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64
31800
int main() { double s[10][3],a[100],b[100]; //?s????n????? double l[100]; int n; int i,j,k=0,g=0,c,d; double t; cin>>n; for(i=0;i<n;i++) for(j=0;j<3;j++) cin>>s[i][j]; for(i=0;i<n-1;i++) { for(g=i+1;g<n;g++) { l[k]=sqrt((s[i][0]-s[g][0])*(s[i][0]-s[g][0])+(s[i][1]-s[g][1])*(s[i][1]-s[g][1])+(s[i][2]-s[g][2])*(s[i][2]-s[g][2])); a[k]=i; b[k]=g; k++; } } k=k; //l????k???? for(i=0;i<k-1;i++) for(j=0;j<k-i;j++) { if(l[j]<l[j+1]) { t=l[j+1]; l[j+1]=l[j]; l[j]=t; //????? t=0; t=a[j+1]; a[j+1]=a[j]; a[j]=t; t=0; t=b[j+1]; b[j+1]=b[j]; b[j]=t; //??a?b?????l????? } } for(i=0;i<k;i++) { c=a[i]; d=b[i]; cout<<"("<<s[c][0]<<","<<s[c][1]<<","<<s[c][2]<<")-("<<s[d][0]<<","<<s[d][1]<<","<<s[d][2]<<")="; printf("%.2f",l[i]); if(i<k-1) cout<<endl; } return 0; }
64
31801
int main() { int n=0,k=0,j=0,count=0;//????????? float x[10],y[10],z[10],d[45];//??????? int name[45][3];//?????????? cin>>n; for(k=0;k<n;k++)//???? { cin>>x[k]>>y[k]>>z[k]; } for(k=0;k<n-1;k++)//???? { for(j=k+1;j<n;j++) { d[count]=sqrt((x[k]-x[j])*(x[k]-x[j])+(y[k]-y[j])*(y[k]-y[j])+(z[k]-z[j])*(z[k]-z[j]));//?? name[count][1]=k;//?? name[count][2]=j;//?? count++; } } for(k=0;k<count-1;k++)//????? for(j=0;j<count-1-k;j++) if(d[j]<d[j+1]) { float a; a=d[j];d[j]=d[j+1];d[j+1]=a; a=name[j][1];name[j][1]=name[j+1][1];name[j+1][1]=a; a=name[j][2];name[j][2]=name[j+1][2];name[j+1][2]=a; } for(k=0;k<count;k++)//?? { cout<<"("<<x[name[k][1]]<<","<<y[name[k][1]]<<","<<z[name[k][1]]<<")-("<<x[name[k][2]]<<","<<y[name[k][2]]<<","<<z[name[k][2]]<<")="; printf("%.2f\n",d[k]); } return 0; }
64
31802
int main(){ int n,i,j,k,t,m,pair; double e; double sz[10][3],num[45][7]; scanf("%d",&n); pair=n*(n-1)/2; for(i=0;i<n;i++){ for(j=0;j<3;j++){ scanf("%lf",&sz[i][j]); } } m=0; for(i=0;i<n-1;i++){ for(j=i+1;j<n;j++){ for(k=0;k<3;k++){ num[m][k]=sz[i][k]; } for(t=3;t<6;t++){ num[m][t]=sz[j][t-3]; } num[m][6]=sqrt((num[m][0]-num[m][3])*(num[m][0]-num[m][3])+(num[m][1]-num[m][4])*(num[m][1]-num[m][4])+(num[m][2]-num[m][5])*(num[m][2]-num[m][5])); m++; } } for(k=1;k<=pair;k++){ for(i=0;i<pair-k;i++){ if(num[i][6]<num[i+1][6]){ for(t=0;t<7;t++){ e=num[i+1][t]; num[i+1][t]=num[i][t]; num[i][t]=e; } } } } for(t=0;t<pair;t++){ printf("(%.0lf,%.0lf,%.0lf)-(%.0lf,%.0lf,%.0lf)=%.2lf\n",(num[t][0]),(num[t][1]),(num[t][2]),(num[t][3]),(num[t][4]),(num[t][5]),(num[t][6])); } return 0; }
64
31803
struct dist { int i; int j; float d; }d[45];//??i?j????? struct node { int x; int y; int z; }a[10];//???????? void main() { int n,i,j,count=0; struct dist temp;//???????? scanf("%d",&n); for(i=0;i<45;i++) d[i].d=0.0;//???? for(i=0;i<n;i++) scanf("%d %d %d",&a[i].x,&a[i].y,&a[i].z);//??? for(i=0;i<n-1;i++) for(j=i+1;j<n;j++) { d[count].i=i; d[count].j=j; d[count].d=sqrt((a[i].x-a[j].x)*(a[i].x-a[j].x)+(a[i].y-a[j].y)*(a[i].y-a[j].y)+(a[i].z-a[j].z)*(a[i].z-a[j].z)); count++; }//??i?j????? count=n*(n-1)/2; for(i=0;i<count-1;i++) for(j=0;j<count-i-1;j++) { if(d[j].d<d[j+1].d) { temp=d[j]; d[j]=d[j+1]; d[j+1]=temp; } }//???? for(i=0;i<count;i++) printf("(%d,%d,%d)-(%d,%d,%d)=%.2f\n",a[d[i].i].x,a[d[i].i].y,a[d[i].i].z,a[d[i].j].x,a[d[i].j].y,a[d[i].j].z,d[i].d); }
64
31804
int main(){ int a[10][3]; int n; int i,j,k; double ans[100]; cin>>n; for(i = 0;i<n;++i){ for(j = 0;j<3;++j){ cin>>a[i][j]; } } for(i = 0;i<n;++i){ for(j = i+1;j<n;++j){ ans[i*n+j] = sqrt(pow((double)a[i][0]-a[j][0],2)+pow((double)a[i][1]-a[j][1],2)+pow((double)a[i][2]-a[j][2],2)); //cout<<ans[i *n + j]<<" "; } //cout<<endl; } int sum = n*(n-1)/2; while(sum >0){ --sum; int max = 1; for(i = 0;i<n;++i){ for(j = i+1;j<n;++j){ if(ans[i*n+j] > ans[max])max = i*n+j; } } //(1,1,0)-(1,1,1)=1.00 cout<<"("<<a[max/n][0]<<","<<a[max/n][1]<<","<<a[max/n][2]<<")-(" <<a[max%n][0]<<","<<a[max%n][1]<<","<<a[max%n][2]<<")=" <<fixed<<setprecision(2)<<ans[max]<<endl; ans[max] = -9999999; } cin>>i; return 0; }
64
31805
float sqr(float x) { float ans; ans=x*x;return(ans); } float work(float a[3],float b[3]) { float ans; ans=sqrt(sqr(a[0]-b[0])+sqr(a[1]-b[1])+sqr(a[2]-b[2])); return(ans); } int main() { int n,i,j,x,num; int a[101][3]={0}; float dis[101]={0},d[11][3],x1; scanf("%d",&n); for (i=0;i<n;i++) for (j=0;j<3;j++) scanf("%f",&d[i][j]); num=0; for (i=0;i<n;i++) for (j=i+1;j<n;j++) {dis[num]=work(d[i],d[j]);a[num][1]=i;a[num][2]=j;num++;} for (i=0;i<num-1;i++) for (j=0;j<num-1;j++) if (dis[j]<dis[j+1]) {x1=dis[j];dis[j]=dis[j+1];dis[j+1]=x1; x=a[j][1];a[j][1]=a[j+1][1];a[j+1][1]=x; x=a[j][2];a[j][2]=a[j+1][2];a[j+1][2]=x;} for (i=0;i<num;i++) {x=a[i][1];j=a[i][2]; printf("(%d,%d,%d)-(%d,%d,%d)=%.2f\n",(int)d[x][0],(int)d[x][1],(int)d[x][2],(int)d[j][0],(int)d[j][1],(int)d[j][2],dis[i]);} }
64
31806
typedef struct Point { int x; int y; int z; } Point; //??????????????????~~????????? //?????????????? //??????????????????????????????????????????????????????????? //??????????? double Distance(Point *p1, Point *p2) { int x = (p1->x) - (p2->x); int y = (p1->y) - (p2->y); int z = (p1->z) - (p2->z); double temp = (double) (x * x + y * y + z * z); return sqrt(temp); }//??????? void Output(Point *p1, Point *p2) { printf("(%d,%d,%d)-(%d,%d,%d)=%.2f\n\n", p1->x, p1->y, p1->z, p2->x, p2->y, p2->z, Distance(p1, p2)); }//??????? int main() { int n, i, j; scanf("%d", &n); Point *p[n]; for (i = 0; i < n; i++) { p[i] = (Point *) malloc(sizeof(Point)); scanf("%d", &p[i]->x); scanf("%d", &p[i]->y); scanf("%d", &p[i]->z); } double a[n * (n - 1) / 2];//?????? int k = 0; for (i = 0; i < n; i++) { for (j = i + 1; j < n; j++) { int t = 0; while (t < k + 1 && (a[t] - Distance(p[i], p[j]) > 0.00001 || Distance(p[i], p[j]) - a[t] > 0.00001)) //?????double???????????????????????????? t++; if (t == k + 1) { a[k] = Distance(p[i], p[j]); k++; } //Output(p[i],p[j]); } }//???????????????????? int count = k;//?????? for (i = 0; i < count; i++) { for (j = i + 1; j < count; j++) { if (a[i] < a[j]) { double temp = a[i]; a[i] = a[j]; a[j] = temp; } } }//??a[]?? k = 0; while (k < count) {//????????????????????????? for (i = 0; i < n; i++) { for (j = i + 1; j < n; j++) { if (a[k] > Distance(p[i], p[j])) { if (a[k] - Distance(p[i], p[j]) < 0.000001)//a[k]==Distance(p[i],p[j]) printf("(%d,%d,%d)-(%d,%d,%d)=%.2f\n\n", p[i]->x, p[i]->y, p[i]->z, p[j]->x, p[j]->y, p[j]->z, Distance(p[i], p[j])); } else { if (Distance(p[i], p[j]) - a[k] < 0.000001)//a[k]==Distance(p[i],p[j]) Output(p[i], p[j]); }//float??????????????????? } } k++; } }
64
31807
int main() { int n,i,j,t,q,s;//n??????i,j??????t??????????q,s????????????? cin>>n;//??n t=n*(n-1)/2;//??t int x[n+1],y[n+1],z[n+1],a[t+1],b[t+1];//???????a[n+1],b[n+1]?????????????? float dis[t+1],p;//???p????? for(i=1;i<=n;i++)//????????? { cin>>x[i]>>y[i]>>z[i]; } for(i=1;i<=n-1;i++)//??????????????????????? { for(j=i+1;j<=n;j++) { dis[(2*n-i)*(i-1)/2+j-i]=sqrt((x[i]-x[j])*(x[i]-x[j])+(y[i]-y[j])*(y[i]-y[j])+(z[i]-z[j])*(z[i]-z[j])); a[(2*n-i)*(i-1)/2+j-i]=i; b[(2*n-i)*(i-1)/2+j-i]=j; } } for(j=1;j<=t;j++)//???? { for(i=1;i<=t;i++) { if(dis[i]<dis[i+1]) { p=dis[i]; dis[i]=dis[i+1]; dis[i+1]=p; q=a[i]; a[i]=a[i+1]; a[i+1]=q; s=b[i]; b[i]=b[i+1]; b[i+1]=s; } } } for(i=1;i<=t;i++)//???? { cout<<"("<<x[a[i]]<<","<<y[a[i]]<<","<<z[a[i]]<<")-("<<x[b[i]]<<","<<y[b[i]]<<","<<z[b[i]]<<")="<<fixed<<setprecision(2)<<dis[i]<<endl; } return 0; }
64
31808
/* * fuck.cpp * * Created on: 2011-12-16 * Author: guan hong wei */ struct locations//????,???? { int x; int y; int z; }locations[100]; struct distances//????????? { int i; int j; double distance; }distances[100]; struct distances m; int main() { int n,i,j,t=0; cin>>n;//????? for(i=0;i<n;i++) { cin>>locations[i].x>>locations[i].y>>locations[i].z;//?????? } for(i=0;i<n;i++) { for(j=i+1;j<n;j++) { distances[t].i=i; distances[t].j=j; distances[t].distance=sqrt((double)(pow(locations[i].x-locations[j].x,2.0)+pow(locations[i].y-locations[j].y,2.0)+pow(locations[i].z-locations[j].z,2.0)));//???? t++; } } for(i=0;i<t;i++)//??????????? { for(j=t-1;j>i;j--) { if(distances[j].distance>distances[j-1].distance) { m=distances[j]; distances[j]=distances[j-1]; distances[j-1]=m; } } } for(i=0;i<t;i++) { cout<<'('<<locations[distances[i].i].x<<','<<locations[distances[i].i].y<<','<<locations[distances[i].i].z<<')'<<'-'<<'('<<locations[distances[i].j].x<<','<<locations[distances[i].j].y<<','<<locations[distances[i].j].z<<")="<<fixed<<setprecision(2)<<distances[i].distance<<endl; } return 0; }
64
31809
int main() { int i,j,k,l,n,m,a[10],b[10],c[10],z[50],x[50],v[50],s[50],d[50],f[50],q,w,r,t,o,u; double y[50],jl[50],e; scanf("%d",&n); for(i=0;i<n;i++) { scanf("%d%d%d",&a[i],&b[i],&c[i]); } m=n*(n-1)/2; k=0; for(i=0;i<n;i++) { for(j=i+1;j<n;j++) { y[k]=1.0*((a[j]-a[i])*(a[j]-a[i])+(b[j]-b[i])*(b[j]-b[i])+(c[j]-c[i])*(c[j]-c[i])); jl[k]=sqrt(y[k]); z[k]=a[i]; x[k]=b[i]; v[k]=c[i]; s[k]=a[j]; d[k]=b[j]; f[k]=c[j]; k++; } } for(l=1;l<=m;l++) { for(i=0;i<m-l;i++) { if(jl[i]<jl[i+1]) { e=jl[i]; jl[i]=jl[i+1]; jl[i+1]=e; q=z[i]; z[i]=z[i+1]; z[i+1]=q; w=x[i]; x[i]=x[i+1]; x[i+1]=w; r=v[i]; v[i]=v[i+1]; v[i+1]=r; t=s[i]; s[i]=s[i+1]; s[i+1]=t; o=d[i]; d[i]=d[i+1]; d[i+1]=o; u=f[i]; f[i]=f[i+1]; f[i+1]=u; } } } for(i=0;i<m;i++) { printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",z[i],x[i],v[i],s[i],d[i],f[i],jl[i]); } return 0; }
64
31810
/** * @file 1.cpp * @author ??? * @date 2011-12?07 * @description * ??????:???? */ int main() { int n, d[101][3]; int i, j, k, m1, m2; int (*p)[3]; p = d; double l[10][10], max = 0; cin >> n; for (i = 0; i < n; i++) { cin >>*(*(p + i)) >> *(*(p + i) + 1) >> *(*(p + i) + 2); // ??i?????? } for (i = 0; i < n - 1; i++) { for (j = i + 1; j < n; j++) { l[i][j] = sqrt((double)(*(*(p + i)) - *(*(p + j))) * (*(*(p + i)) - *(*(p + j))) + (*(*(p + i) + 1) - *(*(p + j) + 1)) * (*(*(p + i) + 1) - *(*(p + j) + 1)) + (*(*(p + i) + 2) - *(*(p + j) + 2)) * (*(*(p + i) + 2) - *(*(p + j) + 2))); } // ???????? } for (k = 0; k < n * (n - 1) / 2; k++) { for (i = 0; i < n - 1; i++) { for (j = i + 1; j < n; j++) { if (l[i][j] > max) { max = l[i][j]; m1 = i; m2 = j; // ????????? } } } cout << '(' << *(*(p + m1)) << ',' << *(*(p + m1) + 1) << ',' << *(*(p + m1) + 2) << ")-("; cout << *(*(p + m2)) << ',' << *(*(p + m2) + 1) << ',' << *(*(p + m2) + 2) << ')' << '=' ; cout << fixed << setprecision(2) << l[m1][m2] << endl; l[m1][m2] = 0; // ?????????????????????? max = 0; } return 0; }
64
31811
int main() { int M; M=N*(N-1)/2; int x[N],y[N],z[N],d[M],a[M],b[M],p=0,i,j,n,k,m; double c; scanf("%d",&n); printf("\n"); for(i=0;i<n;i++) scanf("%d%d%d",&x[i],&y[i],&z[i]); printf("\n"); for(i=0;i<n;i++) for(j=i+1;j<n;j++) { d[p]=(x[i]-x[j])*(x[i]-x[j])+(y[i]-y[j])*(y[i]-y[j])+(z[i]-z[j])*(z[i]-z[j]); a[p]=i; b[p]=j; p++; } for(j=1;j<=p;j++) for(i=0;i<p-j;i++) if(d[i]<d[i+1]) { d[i]=d[i]+d[i+1]; d[i+1]=d[i]-d[i+1]; d[i]=d[i]-d[i+1]; a[i]=a[i]+a[i+1]; a[i+1]=a[i]-a[i+1]; a[i]=a[i]-a[i+1]; b[i]=b[i]+b[i+1]; b[i+1]=b[i]-b[i+1]; b[i]=b[i]-b[i+1]; } for(i=0;i<p;i++) { k=a[i]; m=b[i]; c=sqrt(d[i]); printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",x[k],y[k],z[k],x[m],y[m],z[m],c); } return 0; }
64
31812
typedef struct Point { int x; int y; int z; }Point; double Distance(Point *p1,Point *p2) { int x=(p1->x)-(p2->x); int y=(p1->y)-(p2->y); int z=(p1->z)-(p2->z); double temp=(double)(x*x+y*y+z*z); return sqrt(temp); } void Input(Point *p[],int n) { int i; for(i=0;i<n;i++) { p[i]=(Point *)malloc(sizeof(Point)); scanf("%d",&p[i]->x); scanf("%d",&p[i]->y); scanf("%d",&p[i]->z); } } void Output(Point *p1,Point *p2) { printf("(%d,%d,%d)-(%d,%d,%d)=%.2f\n\n",p1->x,p1->y,p1->z,p2->x,p2->y,p2->z,Distance(p1,p2)); } int main() { int n,i,j; scanf("%d",&n); Point *p[10]; Input(p,n); double a[10*(10-1)/2]; int k=0; for(i=0;i<n;i++) { for(j=i+1;j<n;j++) { int t=0; while(t<k+1 &&(a[t]-Distance(p[i],p[j])>0.00001 ||Distance(p[i],p[j])-a[t]>0.00001)) t++; if(t==k+1){ a[k]=Distance(p[i],p[j]); k++; } } } int count=k; for(i=0;i<count;i++) { for(j=i+1;j<count;j++) { if(a[i]<a[j]) { double temp=a[i]; a[i]=a[j]; a[j]=temp; } } } k=0; while(k<count) { for(i=0;i<n;i++) { for(j=i+1;j<n;j++) { if(a[k]>Distance(p[i],p[j])) { if(a[k]-Distance(p[i],p[j])<0.000001) Output(p[i],p[j]); } else { if(Distance(p[i],p[j])-a[k]<0.000001) Output(p[i],p[j]); } } } k++; } }
64
31813
struct { int x,y,z; }a[12]; struct { int x1,x2,y1,y2,z1,z2; double l; }dis[120],t; void sort(int a) { for (int i=0; i<a; i++) for (int j=0; j<a-1-i; j++) { if (dis[j].l < dis[j+1].l) { t= dis[j]; dis[j] = dis[j+1]; dis[j+1] = t; } } for (int i=0; i<a; i++) { cout << "(" << dis[i].x1 << "," << dis[i].y1 << "," << dis[i].z1 << ")-(" << dis[i].x2 << "," << dis[i].y2 << "," << dis[i].z2 << ")=" << fixed << setprecision(2) << dis[i].l <<endl; } } int main() { int n; cin >> n; for (int i=0; i<n; i++) { cin >> a[i].x >> a[i].y >> a[i].z ; } int count = 0; for (int i=0; i<n; i++) { for (int j=i+1; j<n; j++) { dis[count].l = sqrt((a[i].x-a[j].x)*(a[i].x-a[j].x)+(a[i].y-a[j].y) *(a[i].y-a[j].y)+(a[i].z-a[j].z)*(a[i].z-a[j].z)); dis[count].x1 = a[i].x; dis[count].x2 = a[j].x; dis[count].y1 = a[i].y; dis[count].y2 = a[j].y; dis[count].z1 = a[i].z; dis[count].z2 = a[j].z; count++; } } sort (count); cin >> n; return 0; }
64
31814
void main() { int i,j,k,b,c,n; double s[100][100],max,a[100][3]; scanf("%d",&n); for(i=0;i<n;i++) scanf("%lf %lf %lf",&a[i][0],&a[i][1],&a[i][2]); for(i=0;i<n;i++) for(j=i+1;j<n;j++) s[i][j]=sqrt(((a[i][0]-a[j][0])*(a[i][0]-a[j][0])+(a[i][1]-a[j][1])*(a[i][1]-a[j][1])+(a[i][2]-a[j][2])*(a[i][2]-a[j][2]))); for(k=0;k<(n*(n-1)/2);k++) { max=0; for(i=0;i<n;i++) for(j=i+1;j<n;j++) { if(s[i][j]>max) { max=s[i][j]; b=i; c=j; } } printf("(%.0lf,%.0lf,%.0lf)-(%.0lf,%.0lf,%.0lf)=%.2lf\n",a[b][0],a[b][1],a[b][2],a[c][0],a[c][1],a[c][2],max); s[b][c]=0; } }
64
31815
int main(){ int n,i,s,j,b; b=0; int x[11],y[11],z[11],a[46],c[46]; double d[46]; double t,f; scanf("%d",&n); for(i=0;i<n;i++){ scanf("%d %d %d",&x[i],&y[i],&z[i]); } s=n*(n-1)/2; for(i=0;i<n;i++){ for(j=i+1;j<n;j++){ f=(x[i]-x[j])*(x[i]-x[j])+(y[i]-y[j])*(y[i]-y[j])+(z[i]-z[j])*(z[i]-z[j]); t=sqrt(f); d[b]=t; a[b]=i; c[b]=j; b++; } } for(int k=1;k<=s;k++){ for(b=0;b<s-k;b++){ if(d[b]>d[b+1]){ double e=d[b+1]; d[b+1]=d[b]; d[b]=e; int g=a[b+1]; a[b+1]=a[b]; a[b]=g; int u=c[b+1]; c[b+1]=c[b]; c[b]=u; }else{ if(d[b]==d[b+1]){ if(a[b]<a[b+1]){ double o=d[b+1]; d[b+1]=d[b]; d[b]=o; int p=a[b+1]; a[b+1]=a[b]; a[b]=p; int q=c[b+1]; c[b+1]=c[b]; c[b]=q; }else{ if(a[b]==a[b+1]){ if(c[b]<c[b+1]){ double o=d[b+1]; d[b+1]=d[b]; d[b]=o; int p=a[b+1]; a[b+1]=a[b]; a[b]=p; int q=c[b+1]; c[b+1]=c[b]; c[b]=q; } } } } } } } for(b=s-1;b>=0;b--){ printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",x[(a[b])],y[(a[b])],z[(a[b])],x[(c[b])],y[(c[b])],z[(c[b])],d[b]); } return 0; }
64
31816
int main () { int a[10][3] = {0}; //???????? int n = 0; //??n?????? cin >> n; int i = 0, j = 0, k = 0; //???????? for ( i = 0; i < n; i ++ ) //?????? for ( j = 0; j < 3; j ++ ) cin >> a[i][j]; double distance[100] = {0}; //??????????? double dis = 0; //????? for ( i = 0; i < n; i ++ ) //?????? for ( j = i + 1; j < n; j ++ ) { for ( k = 0; k < 3; k ++ ) dis = dis + (a[i][k]-a[j][k])*(a[i][k]-a[j][k]); distance[i*10+j] = sqrt(dis); dis = 0; } int b[100] = {0}; //???????????? for ( i = 0; i < 100; i ++ ) b[i] = i; for ( i = 0; i < 99; i ++ ) //????? for ( j = 0; j < 99 - i; j ++ ) { if ( distance[j] < distance[j+1] ) { swap ( distance[j], distance[j+1] ); swap ( b[j], b[j+1] ); } } for ( i = 0; i < n*(n-1)/2; i ++ ) //???????????? { cout << "(" << a[b[i]/10][0] << "," << a[b[i]/10][1] << "," << a[b[i]/10][2] << ")-("; cout << a[b[i]%10][0] << "," << a[b[i]%10][1] << "," << a[b[i]%10][2] << ")="; printf ( "%.2f", distance[i] ); cout << endl; } return 0; }
64
31817
int main(){ int n,x[10],y[10],z[10],xx1[50],yy1[50],zz1[50],xx2[50],yy2[50],zz2[50],i,t,k=0,e; double j[10][10],jj[50],f; scanf("%d",&n); for(i=0;i<n;i++){ scanf("%d%d%d",&x[i],&y[i],&z[i]); } for(i=0;i<n;i++){ for(t=0;t<n;t++){ j[i][t]=sqrt((x[i]-x[t])*(x[i]-x[t])+(y[i]-y[t])*(y[i]-y[t])+(z[i]-z[t])*(z[i]-z[t])); } } for(i=0;i<n;i++){ for(t=i+1;t<n;t++){ jj[k]=j[i][t]; xx1[k]=x[i]; xx2[k]=x[t]; yy1[k]=y[i]; yy2[k]=y[t]; zz1[k]=z[i]; zz2[k]=z[t]; k++; } } for(i=1;i<=k+1;i++){ for(t=0;t<k-1;t++){ if(jj[t]<jj[t+1]){ f=jj[t+1]; jj[t+1]=jj[t]; jj[t]=f; e=xx1[t+1]; xx1[t+1]=xx1[t]; xx1[t]=e; e=yy1[t+1]; yy1[t+1]=yy1[t]; yy1[t]=e; e=zz1[t+1]; zz1[t+1]=zz1[t]; zz1[t]=e; e=xx2[t+1]; xx2[t+1]=xx2[t]; xx2[t]=e; e=yy2[t+1]; yy2[t+1]=yy2[t]; yy2[t]=e; e=zz2[t+1]; zz2[t+1]=zz2[t]; zz2[t]=e; } } } for(i=0;i<k;i++){ printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",xx1[i],yy1[i],zz1[i],xx2[i],yy2[i],zz2[i],jj[i]); } return 0; }
64
31818
int main() { int n; float distance[150]; int k=1; int i=1,j=1,t=1; double temp; struct point { int x,y,z; } stu1[12]; struct ttt { int x1,y1,z1; int x2,y2,z2; } stu2[150]; scanf("%d",&n); for(i=1;i<=n;i++) scanf("%d %d %d",&stu1[i].x,&stu1[i].y,&stu1[i].z); for(i=1;i<=n-1;i++) { for(j=i+1;j<=n;j++) { distance[k]=(float)sqrt((stu1[i].x-stu1[j].x)*(stu1[i].x-stu1[j].x)+(stu1[i].y-stu1[j].y)*(stu1[i].y-stu1[j].y) +(stu1[i].z-stu1[j].z)*(stu1[i].z-stu1[j].z)); stu2[k].x1=stu1[i].x; stu2[k].y1=stu1[i].y; stu2[k].z1=stu1[i].z; stu2[k].x2=stu1[j].x; stu2[k].y2=stu1[j].y; stu2[k].z2=stu1[j].z; k++;//k=0--k=n-1*n-2/2 } } t=k-1;//eg:n=4 k=7 t=6 for(j=0;j<=t-1;j++)//???? { for(i=1;i<=t-j;i++) { if(distance[i]<distance[i+1]) { temp=distance[i]; distance[i]=distance[i+1]; distance[i+1]=temp; temp=stu2[i].x1; stu2[i].x1=stu2[i+1].x1; stu2[i+1].x1=temp; temp=stu2[i].y1; stu2[i].y1=stu2[i+1].y1; stu2[i+1].y1=temp; temp=stu2[i].z1; stu2[i].z1=stu2[i+1].z1; stu2[i+1].z1=temp; temp=stu2[i].x2; stu2[i].x2=stu2[i+1].x2; stu2[i+1].x2=temp; temp=stu2[i].y2; stu2[i].y2=stu2[i+1].y2; stu2[i+1].y2=temp; temp=stu2[i].z2; stu2[i].z2=stu2[i+1].z2; stu2[i+1].z2=temp; } } } for(k=1;k<=t;k++) printf("(%d,%d,%d)-(%d,%d,%d)=%.2f\n",stu2[k].x1,stu2[k].y1,stu2[k].z1,stu2[k].x2,stu2[k].y2,stu2[k].z2,distance[k]); return 0; }
64
31819
struct point{ int x; int y; int z; }; struct diskumi{ struct point po1; struct point po2; double dist; }; int main() { int n; int xa[15],ya[15],za[15]; struct diskumi dis[45]; int baka; double cir; int i,j,k=0; scanf("%d",&n); for(i=0;i<n;i++) scanf("%d %d %d",&xa[i],&ya[i],&za[i]); for(i=0;i<n;i++) { for(j=i+1;j<n;j++) { dis[k].po1.x=xa[i]; dis[k].po1.y=ya[i]; dis[k].po1.z=za[i]; dis[k].po2.x=xa[j]; dis[k].po2.y=ya[j]; dis[k].po2.z=za[j]; dis[k].dist=sqrt((xa[i]-xa[j])*(xa[i]-xa[j])+(ya[i]-ya[j])*(ya[i]-ya[j])+(za[i]-za[j])*(za[i]-za[j])); k++; } } for(i=0;i<k-1;i++) { for(j=0;j<k-i-1;j++) { if(dis[j+1].dist>dis[j].dist) { baka=dis[j].po1.x; dis[j].po1.x=dis[j+1].po1.x; dis[j+1].po1.x=baka; baka=dis[j].po1.y; dis[j].po1.y=dis[j+1].po1.y; dis[j+1].po1.y=baka; baka=dis[j].po1.z; dis[j].po1.z=dis[j+1].po1.z; dis[j+1].po1.z=baka; baka=dis[j].po2.x; dis[j].po2.x=dis[j+1].po2.x; dis[j+1].po2.x=baka; baka=dis[j].po2.y; dis[j].po2.y=dis[j+1].po2.y; dis[j+1].po2.y=baka; baka=dis[j].po2.z; dis[j].po2.z=dis[j+1].po2.z; dis[j+1].po2.z=baka; cir=dis[j].dist; dis[j].dist=dis[j+1].dist; dis[j+1].dist=cir; } } } k--; printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf",dis[0].po1.x,dis[0].po1.y,dis[0].po1.z,dis[0].po2.x,dis[0].po2.y,dis[0].po2.z,dis[0].dist); for(i=1;i<=k;i++) { printf("\n(%d,%d,%d)-(%d,%d,%d)=%.2lf",dis[i].po1.x,dis[i].po1.y,dis[i].po1.z,dis[i].po2.x,dis[i].po2.y,dis[i].po2.z,dis[i].dist); } }
64
31820
int main(){ int n,a,m,js=0,p=0,q,e; scanf("%d\n",&n); int x[n-1],y[n-1],z[n-1]; double jg[100],o; for(int i=0;i<100;i++){ jg[i]=-1; } for(int i=0;i<n;i++){ scanf("%d%d%d",&x[i],&y[i],&z[i]); } for(int i=0;i<n-1;i++){ for(int k=i+1;k<n;k++){ a=10*i+k; jg[a]=sqrt((x[i]-x[k])*(x[i]-x[k])+(y[i]-y[k])*(y[i]-y[k])+(z[i]-z[k])*(z[i]-z[k])); } } o=0; m=n*(n-1)/2; for(int i=0;i<100;i++){ if(js==m){ break; } if(o<jg[i]){ o=jg[i]; p=i; } if(i==99){ q=p/10; n=p-q*10; printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",x[q],y[q],z[q],x[n],y[n],z[n],o); jg[p]=-1; i=-1; o=0; js++; } } return 0; }
64
31821
int main() { float point[10][3],distant[45],t; int n,i,j,k=0,p,d[45][2]; cin>>n; for(i=0;i<n;i++) for(j=0;j<3;j++) cin>>point[i][j]; //i???????j????????? for(i=0;i<n;i++) for(j=i+1;j<n;j++,k++){//distant????????????d?????????????? distant[k]=sqrt(pow((point[i][0]-point[j][0]),2)+pow((point[i][1]-point[j][1]),2)+pow((point[i][2]-point[j][2]),2)); d[k][0]=i;d[k][1]=j;} for(i=1;i<n*(n-1)/2;i++) //?????????distance???? for(j=0;j<n*(n-1)/2-i;j++) if(distant[j]<distant[j+1]){ t=distant[j]; distant[j]=distant[j+1]; distant[j+1]=t; p=d[j][0]; d[j][0]=d[j+1][0]; d[j+1][0]=p; p=d[j][1]; d[j][1]=d[j+1][1]; d[j+1][1]=p;} for(k=0;k<(n*(n-1)/2);k++)//???? cout<<'('<<fixed<<setprecision(0)<<point[d[k][0]][0]<<','<<point[d[k][0]][1]<<','<< point[d[k][0]][2]<<')'<<'-'<<'('<<point[d[k][1]][0]<<','<< point[d[k][1]][1]<<','<<point[d[k][1]][2]<<')'<<'='<<fixed<<setprecision(2)<<distant[k]<<endl; return 0; }
64
31822
typedef struct Point { int x,y,z; }Point; typedef struct Distance { double len; int pt1,pt2; }Distance; double CalDis(Point pt1,Point pt2) { return sqrt((double)(pt1.x-pt2.x)*(pt1.x-pt2.x)+(pt1.y-pt2.y)*(pt1.y-pt2.y)+(pt1.z-pt2.z)*(pt1.z-pt2.z)); } int cmp( const void *a ,const void *b) { if((*(Distance *)b).len != (*(Distance *)a).len) return (*(Distance *)b).len > (*(Distance *)a).len ? 1 : -1; else return (*(Distance *)a).pt1 > (*(Distance *)b).pt1 ? 1 : -1; } Distance ds[N]; int main() { int n,count=0,i,j; Point pts[11]; scanf("%d",&n); for(i=0;i<n;i++) scanf("%d %d %d",&pts[i].x,&pts[i].y,&pts[i].z); for(i=0;i<n;i++) for(j=i+1;j<n;j++) { ds[count].len=CalDis(pts[i],pts[j]); ds[count].pt1=i; ds[count++].pt2=j; } qsort(ds,count,sizeof(ds[0]),cmp); for(i=0;i<count;i++) printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",pts[ds[i].pt1].x,pts[ds[i].pt1].y, pts[ds[i].pt1].z,pts[ds[i].pt2].x,pts[ds[i].pt2].y,pts[ds[i].pt2].z,ds[i].len); return 0; }
64
31823
int main() { int n,i,j,k,r,c; float a[10][3],b[11][11],sum,max; cin>>n; for(i=0;i<n;i++) { for(j=0;j<3;j++) cin>>a[i][j]; } for(i=0;i<n-1;i++) { for(k=i+1;k<n;k++) { sum=0; for(j=0;j<3;j++) { sum=sum+(a[i][j]-a[k][j])*(a[i][j]-a[k][j]); } b[i][k]=sqrt(sum); } } for(j=0;j<(n-1)*n/2;j++) { max=0; for(i=0;i<n-1;i++) { for(k=i+1;k<n;k++) { if(b[i][k]>max) { max=b[i][k]; r=i; c=k; } } } b[r][c]=0; cout<<'('<<a[r][0]<<','<<a[r][1]<<','<<a[r][2]<<')'<<'-'<<'('<<a[c][0]<<','<<a[c][1]<<','<<a[c][2]<<')'<<'='; printf("%.2f\n",max); } return 0; }
64
31824
double cal(int a[3],int b[3]) { int i=0,sum=0; for(;i<3;i++) sum+=(a[i]-b[i])*(a[i]-b[i]); return sqrt(sum); } int change(double a[7],double b[7]) { double temp; int i; for(i=0;i<7;i++) { temp=a[i]; a[i]=b[i]; b[i]=temp; } return 0; } void main() { int i,j,n,a[10][3],k1=0,k2; double b[60][7]; scanf("%d",&n); for(i=0;i<n;i++) for(j=0;j<3;j++) scanf("%d",&a[i][j]); for(i=0;i<n-1;i++) for(j=i+1;j<n;j++) { for(k2=0;k2<3;k2++) b[k1][k2]=a[i][k2]; for(k2=0;k2<3;k2++) b[k1][k2+3]=a[j][k2]; b[k1][6]=cal(a[i],a[j]); k1++; } for(i=0;i<k1;i++) for(j=0;j<k1-1;j++) if(b[j][6]<b[j+1][6]) change(b[j],b[j+1]); for(i=0;i<k1;i++) printf("(%.0lf,%.0lf,%.0lf)-(%.0lf,%.0lf,%.0lf)=%.2lf\n",b[i][0],b[i][1],b[i][2],b[i][3],b[i][4],b[i][5],b[i][6]); }
64
31825
int main(){ int n,i,j,k=0,p,q; double t; scanf("%d",&n); double x[200]; double y[200]; double z[200]; double jl[200][200]; double jljl[200]; double dhi[200]; double dhj[200]; for(i=0;i<n;i++){ scanf("%lf",&(x[i])); scanf("%lf",&(y[i])); scanf("%lf",&(z[i])); } for(i=0;i<n;i++){ for(j=i+1;j<n;j++){ jl[i][j]=sqrt(((x[j])-(x[i]))*((x[j])-(x[i]))+((y[j])-(y[i]))*((y[j])-(y[i]))+((z[j])-(z[i]))*((z[j])-(z[i]))); jljl[k]=jl[i][j]; dhi[k]=i; dhj[k]=j; k++; } } for(i=0;i<n*(n-1)/2;i++){ for(j=n*(n-1)/2-1;j>i;j--){ if(jljl[j]>jljl[j-1]){ t=jljl[j]; jljl[j]=jljl[j-1]; jljl[j-1]=t; t=dhi[j]; dhi[j]=dhi[j-1]; dhi[j-1]=t; t=dhj[j]; dhj[j]=dhj[j-1]; dhj[j-1]=t; } } } k=0; for(i=0;i<n;i++){ for(j=i+1;j<n;j++){ jl[i][j]=jljl[k]; p=(int)dhi[k]; q=(int)dhj[k]; k++; printf("(%.0lf,%.0lf,%.0lf)-(%.0lf,%.0lf,%.0lf)=%.2lf\n",x[p],y[p],z[p],x[q],y[q],z[q],jl[i][j]); } } return 0; }
64
31826
int main() { int n; int i,j,k=0; struct point { int x; int y; int z; }p[10]; scanf("%d",&n); for(i=0;i<n;i++) { scanf("%d%d%d",&p[i].x,&p[i].y,&p[i].z); } struct distant { struct point p1,p2; double r; }d[45],t; for(i=0;i<n;i++) { for(j=i+1;j<n;j++,k++) { d[k].p1=p[i]; d[k].p2=p[j]; d[k].r=sqrt(1.0*((d[k].p1.x-d[k].p2.x)*(d[k].p1.x-d[k].p2.x)+(d[k].p1.y-d[k].p2.y)*(d[k].p1.y-d[k].p2.y)+(d[k].p1.z-d[k].p2.z)*(d[k].p1.z-d[k].p2.z))); if(k>n*(n-1)/2) break; } if(k>n*(n-1)/2) break; } for(i=k-1;i>0;i--) { for(j=0;j<i;j++) { if(d[j].r<d[j+1].r) { t=d[j]; d[j]=d[j+1]; d[j+1]=t; } } } for(i=0;i<k;i++) { printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",d[i].p1.x,d[i].p1.y,d[i].p1.z,d[i].p2.x,d[i].p2.y,d[i].p2.z,d[i].r); } return 0; }
64
31827
int main(){ int i,j,m=0,n,x[10],y[10],z[10],a,b,c,e,f,g,x1[55],y1[55],z1[55],x2[55],y2[55],z2[55]; double jl[55],d; scanf("%d",&n); for(i=0;i<n;i++){ scanf("%d%d%d",&x[i],&y[i],&z[i]); } for(i=0;i<n-1;i++){ for(j=i+1; j<n; j++){ jl[m]=sqrt(pow(x[i]-x[j],2)+pow(y[i]-y[j],2)+pow(z[i]-z[j],2)); x1[m]=x[i];x2[m]=x[j];y1[m]=y[i];y2[m]=y[j];z1[m]=z[i];z2[m]=z[j]; m++; } } for(j=0;j<m-1;j++){ for(i=0;i<m-j-1;i++){ if(jl[i]<jl[i+1]){ d=jl[i+1];jl[i+1]=jl[i];jl[i]=d; a=x1[i+1];x1[i+1]=x1[i];x1[i]=a; b=x2[i+1];x2[i+1]=x2[i];x2[i]=b; c=y1[i+1];y1[i+1]=y1[i];y1[i]=c; e=y2[i+1];y2[i+1]=y2[i];y2[i]=e; f=z1[i+1];z1[i+1]=z1[i];z1[i]=f; g=z2[i+1];z2[i+1]=z2[i];z2[i]=g; } } } for(i=0;i<m;i++){ printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",x1[i],y1[i],z1[i],x2[i],y2[i],z2[i],jl[i]); } return 0; }
64
31828
int main() { int n,i,j,m=0,k,s,t; cin >> n; double d[101][101]; struct point { int x; int y; int z; }p[11]; for (i=0;i<=n-1;i++) { cin >> p[i].x >> p[i].y >> p[i].z; } for (i=0;i<n;i++) { for (j=i+1;j<n;j++) { d[i][j]=sqrt((p[i].x-p[j].x)*(p[i].x-p[j].x)+(p[i].y-p[j].y)*(p[i].y-p[j].y)+(p[i].z-p[j].z)*(p[i].z-p[j].z)); } } for (t=0;t<(n*(n+1))/2;t++) { for (i=0;i<n;i++) { for (j=i+1;j<n;j++) { m=0; for (k=0;k<n;k++) { for (s=k+1;s<=n;s++) { if (d[i][j]<d[k][s]) m++; } } if (m==t) { cout<< "(" << p[i].x << "," << p[i].y << "," << p[i].z << ")"<< "-" <<"(" << p[j].x << "," << p[j].y << "," << p[j].z << ")"<< "=" << fixed << setprecision (2) << d[i][j] << endl; } } } } return 0; }
64
31829
struct distants {double d; int x; int y; }b[45],mid; int main() {int n,i,j,num=0; int a[10][3]; struct distants b[45],mid; scanf("%d",&n); if(n<=10){ for(i=0;i<n;i++){ for(j=0;j<3;j++) {scanf("%d",&a[i][j]);} } for(i=0;i<n;i++){ for(j=i+1;j<n;j++){ b[num].d=sqrt((double)((a[i][0]-a[j][0])*(a[i][0]-a[j][0])+(a[i][1]-a[j][1])*(a[i][1]-a[j][1])+(a[i][2]-a[j][2])*(a[i][2]-a[j][2]))); b[num].x=i; b[num].y=j; num++; } }//????num????b[num-1].d for(i=1;i<num;i++) { for(j=1;j<=num-i;j++) { if((b[j-1].d<b[j].d)||((b[j-1].d-b[j].d<1e-6)&&(b[j-1].x>b[j].x))||((b[j-1].d-b[j].d<1e-6)&&(b[j-1].x==b[j].x)&&(b[j-1].y>b[j].y))) { mid=b[j-1]; b[j-1]=b[j]; b[j]=mid; } } } for(i=0;i<num;i++){ printf("(%d,%d,%d)-(%d,%d,%d)=%.2f\n",a[b[i].x][0],a[b[i].x][1],a[b[i].x][2],a[b[i].y][0],a[b[i].y][1],a[b[i].y][2],b[i].d); } } return 0; }
64
31830
int main() { int n; double x[11], y[11], z[11], s[11][11]; cin >> n; for(int i = 1; i <= n; i++) cin >> x[i] >> y[i] >> z[i]; for(int i = 1; i <= n; i++) { for(int j = i + 1; j <= n; j++) { s[i][j] = (x[i]-x[j])*(x[i]- x[j]) + (y[i]-y[j])*(y[i]-y[j]) + (z[i]-z[j])*(z[i]-z[j]); s[i][j] = sqrt(s[i][j]); } } for(int k = 1; k <= n * (n-1) / 2; k++) { double max = 0; int t1 = 0, t2 = 0; for(int i = 1; i <= n; i++) { for(int j = i + 1; j <= n; j++) { if(s[i][j] > max ) { // cout << i<<" "<<j<<" : "<<s[i][j] << " & "<<max <<endl; max = s[i][j]; t1 = i; t2 = j; } } } cout << "(" << x[t1] << "," << y[t1] << "," << z[t1] << ")-(" << x[t2] << "," << y[t2] << "," << z[t2] << ")=" ; printf( "%.2lf\n", s[t1][t2]); s[t1][t2] = 0; } return 0; }
64
31831
int main(){ int x[10],y[10],z[10],n,num=0;//????x,y,z?num????? double a[10][10],b[45];//??????????????????????????????????????? cin>>n; for(int i=0;i<n;i++){ cin>>x[i]>>y[i]>>z[i]; }//???????? for(int i=0;i<n;i++){ for(int j=i+1;j<n;j++){ a[i][j]=sqrt((x[i]-x[j])*(x[i]-x[j])+(y[i]-y[j])*(y[i]-y[j])+(z[i]-z[j])*(z[i]-z[j])); b[num]=a[i][j]; num++; }//????????????????????? } double p; for(int i=0;i<num-1;i++){ for(int j=0;j<num-1-i;j++){ if(b[j]<b[j+1]){ p=b[j]; b[j]=b[j+1]; b[j+1]=p; } } }//????????????? for(int k=0;k<num;k++){ if(b[k]==b[k+1])continue;//?????????????????? else { for(int i=0;i<n;i++){ for(int j=0;j<n;j++){ if(a[i][j]==b[k]){//????????????????? cout<<"("<<x[i]<<","<<y[i]<<","<<z[i]<<")"<<"-"<<"("<<x[j]<<","<<y[j]<<","<<z[j]<<")="; printf("%.2lf",b[k]);//?????? cout<<'\n'; } } } } } return 0; }
64
31832
//************************** //*?????(14-4) ???? ** //*?????? 1200012888 ** //*???2013.12.11** //************************** struct //????????? Point ?? x y z ?? { int x; int y; int z; }Point[10]; //????? Point struct dis //????????? dis ?? ????d???????Point???????? { int pos_1; int pos_2; double d; }Dis[45]; int main() { int n; cin >> n; for (int i = 0 ; i < n ; i++) //??n????? { cin >> Point[i].x >> Point[i].y >> Point[i].z; } int count = 0; //count???? for (int i = 0 ; i < n ; i ++) { for (int j = i + 1 ; j < n ; j ++) { Dis[count].d = sqrt(1.0*(Point[i].x - Point[j].x)*(Point[i].x - Point[j].x) + (Point[i].y - Point[j].y)*(Point[i].y - Point[j].y) + (Point[i].z - Point[j].z)*(Point[i].z - Point[j].z)); //??????? Dis[count].pos_1 = i; //????????? Dis[count].pos_2 = j; count ++; } } for (int i = 0 ; i < count - 1 ; i ++) //????? { for (int j = 0 ; j < count - i - 1; j++) { if (Dis[j].d < Dis[j + 1].d) { struct dis temp; temp = Dis[j]; Dis[j] = Dis[j + 1]; Dis[j + 1] = temp; } } } for (int i = 0 ; i < count ; i ++) //???????? { cout << '(' << Point[Dis[i].pos_1].x << ','<< Point[Dis[i].pos_1].y << ','<< Point[Dis[i].pos_1].z << ')' << '-' << '(' << Point[Dis[i].pos_2].x << ','<< Point[Dis[i].pos_2].y << ','<< Point[Dis[i].pos_2].z << ')' << '='; cout << fixed << setprecision(2) << Dis[i].d << endl; } return 0; }
64
31833
int main() { int n,i,j,k; int x[10],y[10],z[10]; double t; double d[45]; cin>>n; for(i=0;i<n;i++) cin>>x[i]>>y[i]>>z[i]; for(i=0;i<n-1;i++) { for(j=i+1;j<n;j++) d[(j-i)+(n-1+n-i)*i/2-1]=sqrt((double)((x[i]-x[j])*(x[i]-x[j])+(y[i]-y[j])*(y[i]-y[j])+(z[i]-z[j])*(z[i]-z[j]))); } for(i=0;i<n*(n-1)/2-1;i++) { for(j=i+1;j<n*(n-1)/2;j++) { if(d[i]<d[j]) {t=d[i];d[i]=d[j];d[j]=t; } } } for(k=0;k<n*(n-1)/2;k++) { if(d[k]!=d[k+1]) { for(i=0;i<n-1;i++) { for(j=i+1;j<n;j++) { if(sqrt((double)((x[i]-x[j])*(x[i]-x[j])+(y[i]-y[j])*(y[i]-y[j])+(z[i]-z[j])*(z[i]-z[j])))-d[k]==0) {cout<<"("<<x[i]<<","<<y[i]<<","<<z[i]<<")-("<<x[j]<<","<<y[j]<<","<<z[j]<<")="; cout<<(fixed)<<setprecision(2)<<d[k]<<'\n'; } } } } } return 0; }
64
31834
int main() { int n,i,j=0,k,r,g,o,l; int x[100],y[100],z[100]; int q[100],w[100]; double s[450],e; scanf("%d",&n); for(i=0;i<n;i++){ scanf("%d%d%d",&x[i],&y[i],&z[i]); } for(k=0;k<n-1;k++){ for(i=k+1;i<n;i++){ s[j]=1.0*pow((x[k]-x[i]),2)+pow((y[k]-y[i]),2)+pow((z[k]-z[i]),2); s[j]=sqrt(s[j]); q[j]=k; w[j]=i; j++; } } for(g=1;g<=j;g++){ for(r=0;r<j-g;r++){ if(s[r]<s[r+1]){ e=s[r+1]; s[r+1]=s[r]; s[r]=e; o=q[r+1]; q[r+1]=q[r]; q[r]=o; l=w[r+1]; w[r+1]=w[r]; w[r]=l; } } } for(r=0;r<=j-1;r++){ printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",x[q[r]],y[q[r]],z[q[r]],x[w[r]],y[w[r]],z[w[r]],s[r]); } return 0; }
64
31835
int main(){ int i,a[1000][3],n,e,j,k=0,h; double m[3000][3],r,p,q; scanf("%d",&n); h=n*(n-1)/2; for(i=0;i<n;i++) { scanf("%d%d%d",&a[i][0],&a[i][1],&a[i][2]); } for(i=0;i<n;i++) { for(j=i+1;j<n;j++) { m[k][0]=i; m[k][1]=j; m[k][2]=sqrt((double) ((a[i][0]-a[j][0])*(a[i][0]-a[j][0])+(a[i][1]-a[j][1])*(a[i][1]-a[j][1])+(a[i][2]-a[j][2])*(a[i][2]-a[j][2]))); k++; } } for(i=0;i<h;i++) { for(k=0;k<h-1-i;k++) { if(m[k][2]<m[k+1][2]) { r=m[k][0]; m[k][0]=m[k+1][0]; m[k+1][0]=r; p=m[k][1]; m[k][1]=m[k+1][1]; m[k+1][1]=p; q=m[k][2]; m[k][2]=m[k+1][2]; m[k+1][2]=q; } } } for(i=0;i<h;i++) printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",a[(int)m[i][0]][0],a[(int)m[i][0]][1],a[(int)m[i][0]][2],a[(int)m[i][1]][0],a[(int)m[i][1]][1],a[(int)m[i][1]][2],m[i][2]); return 0; }
64
31836
int main() { int spot[100][3],n,i,j,k=0; struct D { int s[2][3]; double d; } D[1000],tem; scanf("%d",&n); for (i=0;i<n;i++) scanf("%d%d%d",&spot[i][0],&spot[i][1],&spot[i][2]); for (i=0;i<n-1;i++) { for (j=i+1;j<n;j++) { D[k].s[0][0]=spot[i][0]; D[k].s[0][1]=spot[i][1]; D[k].s[0][2]=spot[i][2]; D[k].s[1][0]=spot[j][0]; D[k].s[1][1]=spot[j][1]; D[k].s[1][2]=spot[j][2]; D[k].d=(double)sqrt((spot[i][0]-spot[j][0])*(spot[i][0]-spot[j][0])+(spot[i][1]-spot[j][1])*(spot[i][1]-spot[j][1])+(spot[i][2]-spot[j][2])*(spot[i][2]-spot[j][2])); k++; } } for(i=0;i<k;i++) for(j=k-1;j>i;j--) { if (D[j].d>D[j-1].d) { tem=D[j]; D[j]=D[j-1]; D[j-1]=tem; } } for (i=0;i<k;i++) printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",D[i].s[0][0],D[i].s[0][1],D[i].s[0][2],D[i].s[1][0],D[i].s[1][1],D[i].s[1][2],D[i].d); }
64
31837
//****************************************************** //* ? ? ? ?? ? ? ? * //* ? ? ?? ? ? * //* ? ? ? ??2010 ? 12 ? 15 ? * //* ? ? ?1000010185 * //****************************************************** int main() { struct distance // ??????????????? { int x[3]; int y[3]; double d; } dis[45], temp; int n, a[10][3]; // ??a???n???? cin >> n; for (int i = 0; i < n; i++) for (int j = 0; j < 3; j++) cin >> a[i][j]; // ?n?????????????dis? int k = 0; for (int i = 0; i < n; i++) for (int j = i + 1; j < n; j++) { for (int p = 0; p < 3; p++) { dis[k].x[p] = a[i][p]; dis[k].y[p] = a[j][p]; } k++; } // ?????????? int k1 = n * (n - 1) / 2; for (int i = 0; i < k1; i++) { double sum = 0; for (int j = 0; j < 3; j++) sum += (dis[i].x[j] - dis[i].y[j]) * (dis[i].x[j] - dis[i].y[j]); dis[i].d = sqrt(sum); for (int j = i - 1; j >= 0; j--) if (dis[j + 1].d > dis[j].d) { temp = dis[j]; dis[j] = dis[j + 1]; dis[j + 1] = temp; } } // ??????????? for (int i = 0; i < k1; i++) cout << '(' << dis[i].x[0] << ',' << dis[i].x[1] << ',' << dis[i].x[2] << ")-(" << dis[i].y[0] << ',' << dis[i].y[1] << ',' << dis[i].y[2] << ")=" << fixed << setprecision(2) << dis[i].d << endl; return 0; }
64
31838
int main() { int n, i, j, k = 0; cin >> n; int num = n * (n - 1) / 2; int a[10][3]; for ( i = 0; i < n; i++) for ( j = 0; j < 3; j++) cin >> a[i][j]; double b[10][10]; double c[45]; for ( i = 0; i < n - 1; i++) for ( j = i + 1; j < n; j++) { double len1, len2, len3; len1 = pow(a[i][0] - a[j][0], 2.0); len2 = pow(a[i][1] - a[j][1], 2.0); len3 = pow(a[i][2] - a[j][2], 2.0); b[i][j] = sqrt(len1 + len2 + len3); c[k++] = b[i][j]; } double temp; for(i = 0; i < num - 1; i++) for (j = 0; j < num - 1 - i; j++) { if ((c[j] < c[j + 1]) ) { temp = c[j]; c[j] = c[j + 1]; c[j + 1] = temp; } } for (k = 0; k < num; k++) { if (k == 0) { for ( i = 0; i < n; i++) for ( j = i + 1; j < n; j++) if (fabs(b[i][j] - c[k]) < 1e-9) { cout << fixed; cout << "(" << a[i][0] << "," << a[i][1] << "," << a[i][2] << ")" << "-"; cout << "(" << a[j][0] << "," << a[j][1] << "," << a[j][2] << ")"; cout << "=" << setprecision(2) << b[i][j] << endl; } } else { while (fabs(c[k] - c[k - 1]) < 1e-9) k++; for ( i = 0; i < n; i++) for ( j = i + 1; j < n; j++) if (fabs(b[i][j] - c[k]) < 1e-9) { cout << fixed; cout << "(" << a[i][0] << "," << a[i][1] << "," << a[i][2] << ")" << "-"; cout << "(" << a[j][0] << "," << a[j][1] << "," << a[j][2] << ")"; cout << "=" << setprecision(2) << b[i][j] << endl; } } } return 0; }
64
31839
main() { int i,j,p=0,n,b[10][3]; struct qwe { int a[3]; int b[3]; int jl; }t[45],e; scanf("%d",&n); for(i=0;i<n;i++) scanf("%d%d%d",*(b+i),*(b+i)+1,*(b+i)+2); for(i=0;i<n-1;i++) { for(j=i+1;j<n;j++) { t[p].a[0]=b[i][0]; t[p].a[1]=b[i][1]; t[p].a[2]=b[i][2]; t[p].b[0]=b[j][0]; t[p].b[1]=b[j][1]; t[p].b[2]=b[j][2]; t[p].jl=(b[i][0]-b[j][0])*(b[i][0]-b[j][0])+(b[i][1]-b[j][1])*(b[i][1]-b[j][1])+(b[i][2]-b[j][2])*(b[i][2]-b[j][2]); p++; } } for(i=0;i<p;i++) { for(j=0;j<p-i-1;j++) { if(t[j].jl<t[j+1].jl) { e=t[j]; t[j]=t[j+1]; t[j+1]=e; } } } for(i=0;i<p;i++) { printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",t[i].a[0],t[i].a[1],t[i].a[2],t[i].b[0],t[i].b[1],t[i].b[2],sqrt(t[i].jl)); } }
64
31840
struct point{ int a,b,c; }x[10]; int d(int k,int n) { int i; for(i=n-1;k>i;i--) k-=i; return(n-i-1); } int f(int k,int n) { int i; for(i=n-1;k>i;i--) k-=i; return(n-i+k-1); } void main() { int n,i,j,k=0,q[46],t; float y[46]; scanf("%d",&n); for(i=0;i<n;i++) scanf("%d %d %d",&x[i].a,&x[i].b,&x[i].c); for(i=0;i<n;i++) for(j=i+1;j<n;j++,k++) y[k]=sqrt((x[i].a-x[j].a)*(x[i].a-x[j].a)+(x[i].b-x[j].b)*(x[i].b-x[j].b)+(x[i].c-x[j].c)*(x[i].c-x[j].c)); for(i=0;i<=n*(n-1)/2;i++) q[i]=i; for(i=0;i<n*(n-1)/2-1;i++) for(j=0;j<n*(n-1)/2-1-i;j++) if(y[q[j]]<y[q[j+1]]) {t=q[j]; q[j]=q[j+1]; q[j+1]=t; } for(i=0;i<n*(n-1)/2;i++) { printf("(%d,%d,%d)-(%d,%d,%d)=%.2f\n",x[d(q[i]+1,n)].a,x[d(q[i]+1,n)].b,x[d(q[i]+1,n)].c,x[f(q[i]+1,n)].a,x[f(q[i]+1,n)].b,x[f(q[i]+1,n)].c,y[q[i]]); } }
64
31841
/* *????04.cpp *?????? *?????2011-12-15 *???????????n??????10??,??n?????????,??????????????????????????? */ int main() { int n; //????????? cin>>n; struct zb //????????????? { int x; int y; int z; }dian[n]; for(int i=0;i<n;i++) //???? cin>>dian[i].x>>dian[i].y>>dian[i].z; double distance[n][n]; //???????? for(int i=0;i<n;i++) for(int j=0;j<n;j++) distance[i][j]=0.0; for(int i=0;i<n-1;i++) //????????? for(int j=i+1;j<n;j++) distance[i][j]=(sqrt)((dian[i].x-dian[j].x)*(dian[i].x-dian[j].x)+(dian[i].y-dian[j].y)*(dian[i].y-dian[j].y)+(dian[i].z-dian[j].z)*(dian[i].z-dian[j].z)); int amount=n*(n-1)/2; for(int i=0;i<amount;i++) //?????????? { double maxdis=0; int maxX=0,maxY=0; for(int j=0;j<n-1;j++) //?????????????????? { for(int k=j+1;k<n;k++) { if(maxdis<distance[j][k]) { maxdis=distance[j][k]; maxX=j; maxY=k; } } } cout<<"("<<dian[maxX].x<<","<<dian[maxX].y<<","<<dian[maxX].z<<")"<<"-"<<"("<<dian[maxY].x<<","<<dian[maxY].y<<","<<dian[maxY].z<<")"<<"="; cout<<fixed<<setprecision(2)<<maxdis<<endl; distance[maxX][maxY]=0.0; } return 0; }
64
31842
int main(){ int i,j,l,k=0,n; cin >> n; double x[11],y[11],z[11],dis[11][11],temp[50],ins; for(i=0;i<n;i++) cin >> x[i] >> y[i] >> z[i]; for(i=0;i<n;i++){ for(j=i+1;j<n;j++){ dis[i][j]=(x[i]-x[j])*(x[i]-x[j])+(y[i]-y[j])*(y[i]-y[j])+(z[i]-z[j])*(z[i]-z[j]); //?i???j???????? temp[k]=dis[i][j]; //?????????? k++; } } for(i=0;i<k;i++){ //????????? for(j=0;j<k-i-1;j++){ if(temp[j]>temp[j+1]){ ins=temp[j+1]; temp[j+1]=temp[j]; temp[j]=ins; } } } for(l=k-1;l>=0;l--){ //???? for(i=0;i<n;i++){ for(j=i+1;j<n;j++){ if(dis[i][j]==temp[l]) { //???????????????? cout << fixed << setprecision(0)<<'(' << x[i]<<','<<y[i]<<','<<z[i]<<")-("<<x[j]<<','<<y[j]<<','<<z[j]<<")="<<fixed << setprecision(2)<<sqrt(temp[l])<<endl; //?????? dis[i][j]=-1; //??????????????????-1?????temp[]?? } } } } return 0; }
64
31843
int main() { int x[10],y[10],z[10]; int n,i,j,p,m,h; double k,l[10][10]; cin>>n; for(i=0;i<n;i++) cin>>x[i]>>y[i]>>z[i]; for(i=0;i<n-1;i++) for(j=i+1;j<n;j++) { k=(x[i]-x[j])*(x[i]-x[j])+(y[i]-y[j])*(y[i]-y[j])+(z[i]-z[j])*(z[i]-z[j]); l[i][j]=sqrt(k); } for(h=1;h<=n*(n-1)/2;h++) { double max=0; for(i=0;i<n-1;i++) for(j=i+1;j<n;j++) if(max<l[i][j]) { max=l[i][j]; p=i,m=j; } cout<<"("<<x[p]<<","<<y[p]<<","<<z[p]<<")-("<<x[m]<<","<<y[m]<<","<<z[m]<<")="<< fixed << setprecision(2)<<l[p][m]<<endl; l[p][m]=0; } return 0; }
64
31844
//******************************* //*??????? ** //*?????? 1300012965 ** //*???20131211 ** //******************************* struct zb { int x; int y; int z; }a[11];//?????? int main() { double l[100] = {0.0}; int i, j, k, n, co = 0, q[100] = {0}, temp, x1, y1, co1 = 0; double lo, t; cin >> n; for(int p=1; p<=n*(n-1)/2; p++) q[p] = p;//??????? for(i=1; i<=n; i++) cin >> a[i].x >> a[i].y >> a[i].z; for(j=1; j<=n-1; j++) for(k=j+1; k<=n; k++) { lo = sqrt(((a[j].x-a[k].x)*(a[j].x-a[k].x)+ (a[j].y-a[k].y)*(a[j].y-a[k].y)+ (a[j].z-a[k].z)*(a[j].z-a[k].z))*1.0);//???? co++; l[co] = lo; } for(int x=1; x<=n*(n-1)/2-1; x++) for(int y=1; y<=n*(n-1)/2-x; y++) if(l[y] < l[y+1]) { t = l[y]; l[y] = l[y+1]; l[y+1] = t;//???? temp = q[y]; q[y] = q[y+1]; q[y+1] = temp;//???????? } for(int x=1; x<=n*(n-1)/2; x++) { co1++; for(int y=1; y<=n; y++) { if(q[co1] > n-y) q[co1] -= n-y; else { x1 = y; y1 = q[co1] + y;//??????? break; } } cout << "(" << a[x1].x << "," << a[x1].y << "," << a[x1].z << ")-(" << a[y1].x << "," << a[y1].y << "," << a[y1].z << ")=" << fixed << setprecision(2) << l[x] << endl; } return 0; }
64
31845
int main() { int n,i=0,j=0,k=0;; double x[10],y[10],z[10],d[100],t,s,c[10][10]={0}; cin>>n; for(int i=0;i<n;i++) { cin>>x[i]>>y[i]>>z[i]; } for(int i=0;i<n;i++) { for(int j=i+1;j<n;j++) { d[k]=sqrt((x[i]-x[j])*(x[i]-x[j])+(y[i]-y[j])*(y[i]-y[j])+(z[i]-z[j])*(z[i]-z[j])); k++; } } for(int k=0;k<(n*(n-1)/2)-1;k++) { for(int l=0;l<(n*(n-1)/2)-1;l++) { if(d[l]<d[l+1]) { t=d[l+1]; d[l+1]=d[l]; d[l]=t; } } } for(int k=0;k<(n*(n-1)/2);k++) { s=0; for(int i=0;i<n;i++) { for(int j=i+1;j<n;j++) { if(d[k]==sqrt((x[i]-x[j])*(x[i]-x[j])+(y[i]-y[j])*(y[i]-y[j])+(z[i]-z[j])*(z[i]-z[j]))&&s==0&&c[i][j]==0) { cout<<"("<<fixed<<setprecision(0)<<x[i]<<","<<fixed<<setprecision(0)<<y[i]<<","<<fixed<<setprecision(0)<<z[i]<<")-("<<fixed<<setprecision(0)<<x[j]<<","<<fixed<<setprecision(0)<<y[j]<<","<<fixed<<setprecision(0)<<z[j]<<")="<<fixed<<setprecision(2)<<d[k]<<endl; s+=1; c[i][j]+=1; } } } } return 0; }
64
31846
int main() { int n,i,j,i1,j1,k; double x[11],y[11],z[11],r[10][11];//?i????j??????r[i][j],?i??????(x[i],y[i],z[i]) cin>>n;//?n?? for(i=1;i<=n;i++) cin>>x[i]>>y[i]>>z[i];//???? for(i=1;i<n;i++){ for(j=1;j<=n;j++) r[i][j]=sqrt((x[i]-x[j])*(x[i]-x[j])+(y[i]-y[j])*(y[i]-y[j])+(z[i]-z[j])*(z[i]-z[j])); }//????????? double max=0;//?max????????? for(k=1;k<=100;k++){ for(i=1;i<n;i++){ for(j=i;j<=n;j++){ if(r[i][j]>max){ max=r[i][j]; i1=i;j1=j;//???????????? } } } if(max!=0){ cout<<fixed<<setprecision(0)<<"("<<x[i1]<<","<<y[i1]<<","<<z[i1]<<")-("<<x[j1]<<","<<y[j1]<<","<<z[j1]<<")="; cout<<fixed<<setprecision(2)<<r[i1][j1]<<endl; r[i1][j1]=0;//??????? max=0;} } return 0; }
64
31847
int main() { int n,i,j,k=0,d,e,x[100],y[100],z[100]; double m,a[100][100]={-1},b[500]={-1},c[500]; scanf("%d",&n); for(i=0;i<n;i++) scanf("%d%d%d",&x[i],&y[i],&z[i]); for(i=0;i<n-1;i++){ for(j=i+1;j<n;j++){ a[i][j]=sqrt((x[i]-x[j])*(x[i]-x[j])+(y[i]-y[j])*(y[i]-y[j])+(z[i]-z[j])*(z[i]-z[j])); b[k]=a[i][j]; k++; } } for(i=0;i<k-1;i++){ for(j=0;j<k-i-1;j++){ if(b[j]<b[j+1]){ m=b[j]; b[j]=b[j+1]; b[j+1]=m; } } } e=1; for(i=0;i<k-1;i++){ if(b[i]==b[i+e]){ for(e=1;1;e++){ if(b[i]==b[i+e]) b[i+e]=-1; else break; } } } j=0; for(i=0;i<k;i++){ if(b[i]!=-1){ c[j]=b[i]; j++; } } for(i=0;i<j;i++){ for(k=0;k<n-1;k++){ for(d=k+1;d<n;d++){ if(a[k][d]==c[i]) printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",x[k],y[k],z[k],x[d],y[d],z[d],c[i]); } } } return 0; }
64
31848
int main() { int a[1000][3],n,m,l=1,i,j; double b[3000][3],q,w,e; scanf("%d",&n); m=n*(n-1)/2; for( i=1;i<=n;i++){ for(j=1;j<=3;j++){ scanf("%d",&a[i][j]); }} for(i=1;i<=n;i++){ for( j=i+1;j<=n;j++){ b[l][1]=i; b[l][2]=j; b[l][3]=sqrt((double)( (a[i][1]-a[j][1])*(a[i][1]-a[j][1])+ (a[i][2]-a[j][2])*(a[i][2]-a[j][2])+ (a[i][3]-a[j][3])*(a[i][3]-a[j][3]) ) ); l++;} } for(i=1;i<=m;i++){ for( j=1;j<=m-i;j++){ if(b[j][3]<b[j+1][3]){ q=b[j][1]; w=b[j][2]; e=b[j][3]; b[j][1]=b[j+1][1];b[j][2]=b[j+1][2];b[j][3]=b[j+1][3]; b[j+1][1]=q; b[j+1][2]=w; b[j+1][3]=e; } } } for(i=1;i<=m;i++){ printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n", a[(int)b[i][1]][1],a[(int)b[i][1]][2],a[(int)b[i][1]][3], a[(int)b[i][2]][1],a[(int)b[i][2]][2],a[(int)b[i][2]][3], b[i][3]); } return 0; }
64
31849
struct zz { float key; int num1,num2; }a[1005]={0,0,0},va; int main() { int n; cin>>n; float x[n+5],y[n+5],z[n+5]; for(int i=0;i<n;i++) { cin>>x[i]>>y[i]>>z[i]; } for(int i=0,k=0;i<n-1;i++) { for(int j=i+1;j<n;j++) { a[k].key=sqrt( (x[i]-x[j])*(x[i]-x[j]) + (y[i]-y[j])*(y[i]-y[j]) + (z[i]-z[j])*(z[i]-z[j]) ); a[k].num1=i; a[k].num2=j; k=k+1; } } for(int i=0;i<(n-1)*n/2-1;i++) { for(int j=0;j<(n-1)*n/2-1-i;j++) { if(a[j].key<a[j+1].key || (a[j].key == a[j+1].key && a[j].num1 > a[j+1].num1) || (a[j].key == a[j+1].key && a[j].num1 == a[j+1].num1 && a[j].num2 > a[j+1].num2)) { va=a[j]; a[j]=a[j+1]; a[j+1]=va; } } } for(int i=0;i<(n-1)*n/2;i++) printf("(%.0f,%.0f,%.0f)-(%.0f,%.0f,%.0f)=%.2f\n",x[a[i].num1],y[a[i].num1],z[a[i].num1],x[a[i].num2],y[a[i].num2],z[a[i].num2],a[i].key); return 0; }
64
31850
struct suanshi{ int a[3],b[3]; int no; float x; }dian[45]; int cmp(const void *a,const void *b){ struct suanshi *aa=(struct suanshi *)a; struct suanshi *bb=(struct suanshi *)b; if((aa->x)<(bb->x))return 1; if((aa->x)>(bb->x))return -1; else return (aa->no)-(bb->no); } void main(){ int point[11][3]; int n,i,j,t=0; scanf("%d",&n); for(i=0;i<n;i++)scanf("%d%d%d",&point[i][0],&point[i][1],&point[i][2]); for(i=0;i<n;i++){ for(j=i+1;j<n;j++){ dian[t].no=t+1; dian[t].a[0]=point[i][0];dian[t].a[1]=point[i][1];dian[t].a[2]=point[i][2]; dian[t].b[0]=point[j][0];dian[t].b[1]=point[j][1];dian[t].b[2]=point[j][2]; dian[t].x=sqrt((point[i][0]-point[j][0])*(point[i][0]-point[j][0])+(point[i][1]-point[j][1])*(point[i][1]-point[j][1])+(point[i][2]-point[j][2])*(point[i][2]-point[j][2])); t++; } } for(j=0;n>0;){ n--; j+=n; } qsort(dian,j,sizeof(struct suanshi),cmp); for(i=0;i<j;i++) printf("(%d,%d,%d)-(%d,%d,%d)=%.2f\n",dian[i].a[0],dian[i].a[1],dian[i].a[2],dian[i].b[0],dian[i].b[1],dian[i].b[2],dian[i].x); }
64
31851
int main() { int n; cin>>n; int x[n],y[n],z[n],p,q; float d[n][n-1],t; float a[n*(n-1)/2]; int k=0; int b[n*(n-1)/2],c[n*(n-1)/2]; for(int i=0;i<n;i++) cin>>x[i]>>y[i]>>z[i]; for(int i=0;i<n;i++) for(int j=i+1;j<n;j++) { d[i][j]=sqrt((x[i]-x[j])*(x[i]-x[j])+(y[i]-y[j])*(y[i]-y[j])+(z[i]-z[j])*(z[i]-z[j])); a[k]=d[i][j];b[k]=i;c[k]=j; k++; } for(int i=1;i<n*(n-1)/2;i++) for(int j=0;j<n*(n-1)/2-i;j++) { if(a[j]<a[j+1]) { t=a[j]; a[j]=a[j+1]; a[j+1]=t; p=b[j]; b[j]=b[j+1]; b[j+1]=p; q=c[j]; c[j]=c[j+1]; c[j+1]=q; } } for(int i=0;i<k;i++) { cout<<"("<<x[b[i]]<<","<<y[b[i]]<<","<<z[b[i]]<<")-"<<"("<<x[c[i]]<<","<<y[c[i]]<<","<<z[c[i]]<<")="<<fixed<<setprecision(2)<<a[i]<<endl; } return 0; }
64
31852
int main() { int n,m,i,j,x,y,t=0; cin>>n; int a[10],b[10],c[10],e[100]; double d[100]; for(i=0;i<n;i++) cin>>a[i]>>b[i]>>c[i]; for(i=0;i<n;i++) for(j=i+1;j<n;j++) {e[t]=10*i+j; d[e[t]]=sqrt((a[i]-a[j])*(a[i]-a[j])+(b[i]-b[j])*(b[i]-b[j])+(c[i]-c[j])*(c[i]-c[j])); t++; } for(i=1;i<t;i++) for(j=0;j<t-i;j++) {if(d[e[j]]<d[e[j+1]]) { m=e[j]; e[j]=e[j+1]; e[j+1]=m; }} for(i=0;i<t;i++) {x=e[i]%10; y=(e[i]-x)/10; cout<<"("<<a[y]<<","<<b[y]<<","<<c[y]<<")-("<<a[x]<<","<<b[x]<<","<<c[x]<<")="<<fixed<<setprecision(2)<<d[e[i]]<<endl; } return 0; }
64
31853
int main(){ int n,i,j,N,k,t; int a[11][4],b[50][7]; double d[50],e; scanf("%d",&n); N=n*(n-1)/2; for(i=1;i<=n;i++){ for(j=1;j<=3;j++){ scanf("%d",&a[i][j]); } } t=1; for(i=1;i<n;i++){ for(j=i+1;j<=n;j++){ b[t][3]=a[i][3]; b[t][1]=a[i][1]; b[t][2]=a[i][2]; b[t][6]=a[j][3]; b[t][4]=a[j][1]; b[t][5]=a[j][2]; t++; } } for(t=1;t<=N;t++){ d[t]=sqrt((b[t][3]-b[t][6])*(b[t][3]-b[t][6])+(b[t][1]-b[t][4])*(b[t][1]-b[t][4])+(b[t][2]-b[t][5])*(b[t][2]-b[t][5])); } for(k=N;k>0;k--){ for(i=1;i<k;i++){ if(d[i]<d[i+1]){ e=d[i]; d[i]=d[i+1]; d[i+1]=e; for(j=1;j<=6;j++){ e=b[i][j]; b[i][j]=b[i+1][j]; b[i+1][j]=e; } } } } for(i=1;i<=N;i++){ printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",b[i][1],b[i][2],b[i][3],b[i][4],b[i][5],b[i][6],d[i]); } return 0; }
64
31854
struct coordinate { int x; int y; int z; } point[10]; int main() { double dis[10][10]={0}, d[100]={0}, temp=0; int i, j, n, k1=0, k2=0, k; cin>>n; for(i=0; i<n; i++) { cin>>point[i].x>>point[i].y>>point[i].z; } for(i=0; i<n-1; i++) { for(j=i+1; j<n; j++) { dis[i][j]=sqrt((point[i].x-point[j].x)*(point[i].x-point[j].x)+(point[i].y-point[j].y)*(point[i].y-point[j].y)+(point[i].z-point[j].z)*(point[i].z-point[j].z)) ; d[10*i+j]=sqrt((point[i].x-point[j].x)*(point[i].x-point[j].x)+(point[i].y-point[j].y)*(point[i].y-point[j].y)+(point[i].z-point[j].z)*(point[i].z-point[j].z)) ; } } for(i=0; i<99; i++) { for(j=99; j>i; j--) { if(d[j]>d[j-1]) { temp=d[j]; d[j]=d[j-1]; d[j-1]=temp; } } } for(i=99; i>=1; i--) { if(d[i]==d[i-1]) { d[i]=0; } } for(k=0; k<99; k++) { if(d[k]!=0) { for(i=0; i<n-1; i++) { for(j=i+1; j<n; j++) { if(dis[i][j]==d[k]) { cout<<"("<<point[i].x<<","<<point[i].y<<","<<point[i].z<<")-("<< point[j].x<<","<<point[j].y<<","<<point[j].z<<")="<<fixed<<setprecision(2)<<dis[i][j]<<endl; } } } } } return 0; }
64
31855
int main() { int i,k,m,n,h,d,g; int a[10],b[10],c[10],p[50],q[50]; double s[50],max; scanf("%d",&n); for(i=1;i<=n;i++) { scanf("%d%d%d",&a[i],&b[i],&c[i]); } for(i=1,m=0;i<n;i++) { for(k=i+1;k<=n;k++) { m++; s[m]=sqrt((a[i]-a[k])*(a[i]-a[k])+(b[i]-b[k])*(b[i]-b[k])+(c[i]-c[k])*(c[i]-c[k])); p[m]=i; q[m]=k; } } for(i=1;i<=m;i++) { for(k=1;k<=m-i;k++) { if(s[k]<s[k+1]) { max=s[k]; s[k]=s[k+1]; s[k+1]=max; h=p[k]; p[k]=p[k+1]; p[k+1]=h; d=q[k]; q[k]=q[k+1]; q[k+1]=d; } } } for(i=1;i<=m;i++) { h=p[i]; d=q[i]; printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",a[h],b[h],c[h],a[d],b[d],c[d],s[i]); } return 0; }
64
31856
float juli(float x1,float y1,float z1,float x2,float y2,float z2) { return sqrt((x1-x2)*(x1-x2)+(y1-y2)*(y1-y2)+(z1-z2)*(z1-z2)); } int main() { int n,u=0; int i,j,t; float x[10],y[10],z[10],d[50],m; int a[50],b[50]; scanf("%d",&n); for(i=0;i<n;i++) { scanf("%f %f %f",&x[i],&y[i],&z[i]); } for(i=0;i<n-1;i++) { for(j=i+1;j<n;j++) { d[u]=juli(x[i],y[i],z[i],x[j],y[j],z[j]); a[u]=i; b[u]=j; u++; } } for(i=0;i<u;i++) { for(j=u-1;j>i;j--) { if(d[j]>d[j-1]) { m=d[j]; d[j]=d[j-1]; d[j-1]=m; t=a[j]; a[j]=a[j-1]; a[j-1]=t; t=b[j]; b[j]=b[j-1]; b[j-1]=t; } } } for(i=0;i<u;i++) { printf("(%.0f,%.0f,%.0f)-(%.0f,%.0f,%.0f)=%.2f\n",x[a[i]],y[a[i]],z[a[i]],x[b[i]],y[b[i]],z[b[i]],d[i]); } return 0; }
64
31857
int main() { int n,i,j,k=0,l; double B[10][10],a,C[91]={0},A[10][3]; cin>>n; for (i=0;i<n;i++) cin>>A[i][0]>>A[i][1]>>A[i][2]; for (i=0;i<n-1;i++) { for (j=i+1;j<n;j++) { B[i][j]=sqrt((A[i][0]-A[j][0])*(A[i][0]-A[j][0])+(A[i][1]-A[j][1])*(A[i][1]-A[j][1])+(A[i][2]-A[j][2])*(A[i][2]-A[j][2])); C[k]=B[i][j]; k=k+1; } } for (i=0;i<n*(n-1)/2;i++) { for (j=0;j<n*(n-1)/2-1;j++) { if (C[j]<C[j+1]) { a=C[j]; C[j]=C[j+1]; C[j+1]=a; } } } for (i=0;i<n*(n-1)/2;i++) { for (k=0;k<n-1;k++) { for (l=k+1;l<n;l++) { if (B[k][l]==C[i]) { cout<<fixed<<setprecision(0)<<"("<<A[k][0]<<","<<A[k][1]<<","<<A[k][2]<<")"<<"-"<<"("<<A[l][0]<<","<<A[l][1]<<","<<A[l][2]<<")"<<"="; cout<<fixed<<setprecision(2)<<B[k][l]<<endl; B[k][l]=0; } } } } return 0; }
64
31858
int main() { int i,n,k,p=0,f; int c[100],d[100]; int a[100][50]; double b[200],q,e; scanf("%d",&n); for(i=0;i<n;i++) { scanf("%d",&a[i][0]); scanf("%d",&a[i][1]); scanf("%d",&a[i][2]); } for(i=0;i<n;i++) { for(k=i+1;k<n;k++) { q=(a[i][0]-a[k][0])*(a[i][0]-a[k][0])+(a[i][1]-a[k][1])*(a[i][1]-a[k][1])+(a[i][2]-a[k][2])*(a[i][2]-a[k][2]); b[p]=sqrt(q); c[p]=i; d[p]=k; p++; } } for(i=1;i<=p;i++) { for(k=0;k<p-i;k++) { if(b[k+1]>b[k]) { e=b[k+1]; b[k+1]=b[k]; b[k]=e; f=c[k+1]; c[k+1]=c[k]; c[k]=f; f=d[k+1]; d[k+1]=d[k]; d[k]=f; } } } for(i=0;i<p;i++) { printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",a[c[i]][0],a[c[i]][1],a[c[i]][2],a[d[i]][0],a[d[i]][1],a[d[i]][2],b[i]); } return 0; }
64
31859
struct point { int x; int y; int z; }po[10]; struct distance { double dist; int x1; int y1; int z1; int x2; int y2; int z2; }; int main() { int n,i,j,k=0; struct distance dis[50],temp; cin>>n; for(i=0;i<n;i++) { cin>>po[i].x>>po[i].y>>po[i].z; } for(i=0;i<n-1;i++) for(j=i+1;j<n;j++) { dis[k].dist=sqrt((po[i].x-po[j].x)*(po[i].x-po[j].x)+(po[i].y-po[j].y)*(po[i].y-po[j].y)+(po[i].z-po[j].z)*(po[i].z-po[j].z)); dis[k].x1=po[i].x; dis[k].y1=po[i].y; dis[k].z1=po[i].z; dis[k].x2=po[j].x; dis[k].y2=po[j].y; dis[k].z2=po[j].z; k++; } for(i=0;i<n*(n-1)/2-1;i++) { for(j=0;j<n*(n-1)/2-i-1;j++) { if(dis[j].dist<dis[j+1].dist) { temp=dis[j+1]; dis[j+1]=dis[j]; dis[j]=temp; } } } for(i=0;i<n*(n-1)/2;i++) { cout<<"("<<dis[i].x1<<","<<dis[i].y1<<","<<dis[i].z1<<")"<<"-"<<"("<<dis[i].x2<<","<<dis[i].y2<<","<<dis[i].z2<<")"<<"="<<fixed<<setprecision(2)<<dis[i].dist<<endl; } return 0; }
64
31860
int main(){ int a[10][3]; int n; int i,j,k; //double ans[100]; double ans[10][10]; cin>>n; for(i = 0;i<n;++i){ for(j = 0;j<3;++j){ cin>>a[i][j]; } } for(i = 0;i<n;++i){ for(j = i+1;j<n;++j){ ans[i][j] = sqrt(pow((double)a[i][0]-a[j][0],2)+pow((double)a[i][1]-a[j][1],2)+pow((double)a[i][2]-a[j][2],2)); //cout<<ans[i *n + j]<<" "; } //cout<<endl; } int sum = n*(n-1)/2; while(sum >0){ sum--; int maxI = 0; int maxJ = 1; for(i = 0;i<n;++i){ for(j = i+1;j<n;++j){ if(ans[i][j] > ans[maxI][maxJ]){ maxI = i; maxJ = j; } } } //(1,1,0)-(1,1,1)=1.00 cout<<"("<<a[maxI][0]<<","<<a[maxI][1]<<","<<a[maxI][2]<<")-(" <<a[maxJ][0]<<","<<a[maxJ][1]<<","<<a[maxJ][2]<<")=" <<fixed<<setprecision(2)<<ans[maxI][maxJ]<<endl; ans[maxI][maxJ] = -9999999; } cin>>i; return 0; }
64
31861
double juli(int a,int b,int c,int d,int e,int f) { double t; t=sqrt((a-d)*(a-d)+(b-e)*(b-e)+(c-f)*(c-f)); return t; } int main() { int a[11],b[11],c[11],e[50],f[50],temp1; double d[50],temp; int n,i,j,t=0; scanf("%d",&n); for(i=0;i<=n-1;i++) { scanf("%d%d%d",&a[i],&b[i],&c[i]); } for(j=0;j<=n-2;j++) { for(i=j;i<=n-2;i++) { d[t]=juli(a[j],b[j],c[j],a[i+1],b[i+1],c[i+1]); e[t]=j; f[t]=i+1; t++; } } for(i=0;i<=n*(n-1)/2-2;i++) { for(j=0;j<=n*(n-1)/2-2-i;j++) { if(d[j]<d[j+1]) { temp=d[j]; d[j]=d[j+1]; d[j+1]=temp; temp1=e[j]; e[j]=e[j+1]; e[j+1]=temp1; temp1=f[j]; f[j]=f[j+1]; f[j+1]=temp1; } } } for(i=0;i<=n*(n-1)/2-1;i++) { printf("(%d,%d,%d)-(%d,%d,%d)=%.2f\n",a[e[i]],b[e[i]],c[e[i]],a[f[i]],b[f[i]],c[f[i]],d[i]); } return 0; }
64
31862
int main (){ int n; cin>>n; int x[10],y[10],z[10]; int i,j; for(i=0;i<=n-1;i++) cin>>x[i]>>y[i]>>z[i]; float d[45]; int s[45],e[45]; int t=0; for(i=0;i<=n-2;i++) for(j=i+1;j<=n-1;j++) { d[t]=sqrt((x[i]-x[j])*(x[i]-x[j])+ (y[i]-y[j])*(y[i]-y[j])+ (z[i]-z[j])*(z[i]-z[j])); s[t]=i,e[t]=j; t++; } float tempd; int temp; for(i=0;i<=t-2;i++) for(j=t-1;j>=i+1;j--) if(d[j]>d[j-1]) { tempd=d[j];d[j]=d[j-1];d[j-1]=tempd; temp=s[j];s[j]=s[j-1];s[j-1]=temp; temp=e[j];e[j]=e[j-1];e[j-1]=temp; } cout<<fixed<<setprecision(2); for(i=0;i<=t-1;i++) cout<<"("<<x[s[i]]<<","<<y[s[i]]<<","<<z[s[i]]<<")-("<<x[e[i]]<<","<<y[e[i]]<<","<<z[e[i]]<<")="<<d[i]<<endl; }
64
31863
int main(){ int i,x,n,g,l,p,a,b,c; double e; double dst[45]; int xz[10];int yz[10];int zz[10]; int dx[45];int dy[45];int dz[45]; int sx[45];int sy[45];int sz[45]; scanf("%d",&n); for(i=0;i<n;i++){ scanf("%d %d %d ",&(xz[i]),&(yz[i]),&(zz[i])); } g=0; for(i=0;i<n-1;i++){ for(x=i+1;x<n;x++){ a=((xz[i])-(xz[x]))*((xz[i])-(xz[x])); b=((yz[i])-(yz[x]))*((yz[i])-(yz[x])); c=((zz[i])-(zz[x]))*((zz[i])-(zz[x])); dst[g]=pow((double)(a+b+c),0.5); dx[g]=xz[i];dy[g]=yz[i];dz[g]=zz[i]; sx[g]=xz[x];sy[g]=yz[x];sz[g]=zz[x]; g=g+1; } } for(i=0;i<g;i++){ for(x=0;x<g-i-1;x++){ if(dst[x]<dst[x+1]){ e=dst[x+1]; dst[x+1]=dst[x]; dst[x]=e; l=dx[x+1]; dx[x+1]=dx[x]; dx[x]=l; l=dy[x+1]; dy[x+1]=dy[x]; dy[x]=l; l=dz[x+1]; dz[x+1]=dz[x]; dz[x]=l; l=sx[x+1]; sx[x+1]=sx[x]; sx[x]=l; l=sy[x+1]; sy[x+1]=sy[x]; sy[x]=l; l=sz[x+1]; sz[x+1]=sz[x]; sz[x]=l; } } } for(i=0;i<g;i++){ printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n\n",dx[i],dy[i],dz[i],sx[i],sy[i],sz[i],dst[i]); } return 0; }
64
31864
int main(){ int x[10],y[10],z[10]; double l[10][10]; double d[100]; double m; int i,j,k,n; int s=0; scanf("%d",&n); for(i=0;i<n;i++){ scanf("%d %d %d",&x[i],&y[i],&z[i]); } for(i=0;i<n-1;i++){ for(j=i+1;j<n;j++){ l[i][j]=sqrt((x[i]-x[j])*(x[i]-x[j])+(y[i]-y[j])*(y[i]-y[j])+(z[i]-z[j])*(z[i]-z[j])); d[s]=l[i][j]; s+=1; } } for(i=0;i<n*n;i++){ for(j=0;j<n*(n-1)/2-1;j++){ if(d[j]<d[j+1]){ m=d[j]; d[j]=d[j+1]; d[j+1]=m; } } } for(k=0;k<n*(n-1)/2;k++){ while(d[k]==d[k-1]){ k+=1; } for(i=0;i<n-1;i++){ for(j=i+1;j<n;j++){ if(l[i][j]==d[k]){ printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",x[i],y[i],z[i],x[j],y[j],z[j],d[k]); } } } } return 0; }
64
31865
/** * @file homework.cpp * @author ??? * @date 2011-12-06 * @description * ??????: ?????? */ struct juli { int a; int b; double dis; }x[45],t; int main() { int n,m=0; int i,j,k,p=0,l,s,r; int a[10][3]={0}; cin>>n; for(i=0;i<n;i++) { cin>>a[i][0]>>a[i][1]>>a[i][2]; } m=n*n/2-n/2; for(j=0;j<n-1;j++) { for(k=j+1;k<n;k++) { if(k>j) { x[p].a=j; x[p].b=k; x[p].dis=sqrt((a[j][0]-a[k][0])*(a[j][0]-a[k][0]) +(a[j][1]-a[k][1])*(a[j][1]-a[k][1]) +(a[j][2]-a[k][2])*(a[j][2]-a[k][2])); p++; } } } for(l=0;l<m-1;l++) { for(s=0;s<m-l-1;s++) { if(x[s].dis<x[s+1].dis) { t=x[s]; x[s]=x[s+1]; x[s+1]=t; } } } for(r=0;r<m;r++) { cout<<"("<<a[x[r].a][0]<<","<<a[x[r].a][1]<<","<<a[x[r].a][2]<<")-(" <<a[x[r].b][0]<<","<<a[x[r].b][1]<<","<<a[x[r].b][2]<<")=" <<fixed<<setprecision(2)<<x[r].dis<<endl; } return 0; }
64
31866
int main() { double cd[1000],s; struct zuobiao{int x,y,z;}zuobiao[100]; struct jl{int q,w,e,r,t,u;}jl[1000]; int i,j,n,k,a,b,c,d,f,g; scanf("%d",&n); k=0; for(i=0;i<n;i++) scanf("%d%d%d",&(zuobiao[i].x),&(zuobiao[i].y),&(zuobiao[i].z)); for(i=0;i<n;i++) { for(j=i+1;j<n;j++) { cd[k]=sqrt((zuobiao[i].x-zuobiao[j].x)*(zuobiao[i].x-zuobiao[j].x)+(zuobiao[i].y-zuobiao[j].y)*(zuobiao[i].y-zuobiao[j].y)+(zuobiao[i].z-zuobiao[j].z)*(zuobiao[i].z-zuobiao[j].z)); jl[k].q=zuobiao[i].x; jl[k].w=zuobiao[i].y; jl[k].e=zuobiao[i].z; jl[k].r=zuobiao[j].x; jl[k].t=zuobiao[j].y; jl[k].u=zuobiao[j].z; k=k+1; } } for(j=1;j<=k;j++) { for(i=0;i<k-j;i++) { if(cd[i]<cd[i+1]) { s=cd[i];cd[i]=cd[i+1];cd[i+1]=s; a=jl[i].q; jl[i].q=jl[i+1].q; jl[i+1].q=a; b=jl[i].w; jl[i].w=jl[i+1].w; jl[i+1].w=b; c=jl[i].e; jl[i].e=jl[i+1].e; jl[i+1].e=c; d=jl[i].r; jl[i].r=jl[i+1].r; jl[i+1].r=d; f=jl[i].t; jl[i].t=jl[i+1].t; jl[i+1].t=f; g=jl[i].u; jl[i].u=jl[i+1].u; jl[i+1].u=g; } } } for(i=0;i<k;i++) printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",jl[i].q,jl[i].w,jl[i].e,jl[i].r,jl[i].t,jl[i].u,cd[i]); return 0; }
64
31867
struct twopoint{ float a1[3],a2[3],c; }b[45]; float a[10][3]; int select(float b[],int n){ int i,j,c; for(i=0;i<n;i++){ c=0; for(j=0;j<3;j++) if(b[j]==a[i][j]) c++; if(c==3) return(i); } } void selectsort(struct twopoint b[],int n,int m){ int i,j,k,i1,j1; float d[4]; struct twopoint temp; for(i=0;i<n;i++){ d[3]=0; for(j=0;j<3;j++){ d[j]=b[i].a1[j]-b[i].a2[j]; d[j]=d[j]*d[j]; d[3]+=d[j]; } b[i].c=sqrt(d[3]); } for(i=0;i<n-1;i++){ k=i; for(j=i+1;j<n;j++) if(b[j].c>b[k].c) k=j; else if(b[j].c==b[k].c){ i1=select(b[j].a1,m); j1=select(b[k].a1,m); if(i1<j1) k=j; if(i1==j1){ i1=select(b[j].a2,m); j1=select(b[k].a2,m); if(i1<j1) k=j; } } if(k!=i){ temp=b[k]; b[k]=b[i]; b[i]=temp; } } } main(){ int n1,n2,i,j,k,l=0,l1; scanf("%d",&n1); k=(n1-1)*n1/2; n2=n1; for(i=0;i<n1;i++) for(j=0;j<3;j++) scanf("%f",&a[i][j]); i=0; while(--n2>0){ l1=l; for(;l<l1+n2;l++) for(j=0;j<3;j++) b[l].a1[j]=a[i][j]; i++; } n2=n1;l=0;i=0; while(--n2>0){ l1=l;i++; for(;l<l1+n2;l++) for(j=0;j<3;j++) b[l].a2[j]=a[l-l1+i][j]; } selectsort(b,k,n1); for(i=0;i<k;i++) printf("(%g,%g,%g)-(%g,%g,%g)=%0.2f\n",b[i].a1[0],b[i].a1[1],b[i].a1[2],b[i].a2[0],b[i].a2[1],b[i].a2[2],b[i].c); }
64
31868
int main(){ int n,x[20],y[20],z[20]; float dis[20][20],a[400]; int k=0; cin>>n; for(int i=0;i<n;i++) cin>>x[i]>>y[i]>>z[i]; for(int i=0;i<n;i++) for(int j=i+1;j<n;j++) { a[k]=dis[i][j]=sqrt((float)((x[i]-x[j])*(x[i]-x[j])+(y[i]-y[j])*(y[i]-y[j])+(z[i]-z[j])*(z[i]-z[j]))); k++; } for(int i=0;i<k-1;i++) for(int j=0;j<k-i;j++) if(a[j]<a[j+1]) swap(a[j],a[j+1]); for(int g=0;g<k;g++) { for(int i=0;i<n;i++) { for(int j=i+1;j<n;j++) { if (a[g]!=a[g+1]&&a[g]==dis[i][j]) { printf("(%d,%d,%d)-(%d,%d,%d)=%.2f\n",x[i],y[i],z[i],x[j],y[j],z[j],a[g]); } } } } return 0; }
64
31869
struct point { int x; int y; int z; } p[100]; struct line { int p1; int p2; double len; } l[1000]; int main() { int n, i, j, d[1000], c = 0; double temp; cin >> n; for (i = 0; i < n; i++) { cin >> p[i].x >> p[i].y >> p[i].z; } for (i = 0; i < n; i++) { for (j = i + 1; j < n; j++) { l[c].len = sqrt ( (p[i].x - p[j].x) * (p[i].x - p[j].x) + (p[i].y - p[j].y) * (p[i].y - p[j].y) + (p[i].z - p[j].z) * (p[i].z - p[j].z)); l[c].p1 = i; l[c].p2 = j; c++; } } for (i = 0; i < n * (n - 1) / 2; i++) { for (j = 0; j < n * (n - 1) / 2 - i; j++) { if (l[j].len < l[j + 1].len ) { temp = l[j].len; l[j].len = l[j + 1].len; l[j + 1].len = temp; temp = l[j].p1; l[j].p1 = (int) l[j + 1].p1; l[j + 1].p1 =(int) temp; temp = l[j].p2; l[j].p2 = (int) l[j + 1].p2; l[j + 1].p2 =(int) temp; } } } for (i = 0; i < n * (n - 1) / 2; i++) { cout << "(" << p[l[i].p1].x << "," << p[l[i].p1].y << "," << p[l[i].p1].z << ")-(" << p[l[i].p2].x << "," << p[l[i].p2].y << "," << p[l[i].p2].z << ")=" << fixed << setprecision(2) << l[i].len << setprecision(0) << endl; } return 0; }
64
31870
typedef struct Point { int x; int y; int z; }Point; double Distance(Point *p1,Point *p2) { int x=(p1->x)-(p2->x); int y=(p1->y)-(p2->y); int z=(p1->z)-(p2->z); double temp=(double)(x*x+y*y+z*z); return sqrt(temp); } void Input(Point *p[],int n) { int i; for(i=0;i<n;i++) { p[i]=(Point *)malloc(sizeof(Point)); scanf("%d",&p[i]->x); scanf("%d",&p[i]->y); scanf("%d",&p[i]->z); } } void Output(Point *p1,Point *p2) { printf("(%d,%d,%d)-(%d,%d,%d)=%.2f\n\n",p1->x,p1->y,p1->z,p2->x,p2->y,p2->z,Distance(p1,p2)); } int main() { int n,i,j; scanf("%d",&n); Point *p[100]; Input(p,n); double a[100]; int k=0; for(i=0;i<n;i++) { for(j=i+1;j<n;j++) { int t=0; while(t<k+1 &&(a[t]-Distance(p[i],p[j])>0.00001 ||Distance(p[i],p[j])-a[t]>0.00001)) t++; if(t==k+1){ a[k]=Distance(p[i],p[j]); k++; } } } int count=k; for(i=0;i<count;i++) { for(j=i+1;j<count;j++) { if(a[i]<a[j]) { double temp=a[i]; a[i]=a[j]; a[j]=temp; } } } k=0; while(k<count) { for(i=0;i<n;i++) { for(j=i+1;j<n;j++) { if(a[k]>Distance(p[i],p[j])) { if(a[k]-Distance(p[i],p[j])<0.000001) Output(p[i],p[j]); } else { if(Distance(p[i],p[j])-a[k]<0.000001) Output(p[i],p[j]); } } } k++; } }
64
31871
int main() { int n,i,s,j; struct point { int a,b,c; }p[10]; struct distance { double d; int x1,x2,y1,y2,z1,z2; }dis[45],temp; scanf("%d",&n); for(i=0;i<n;i++) scanf("%d%d%d",&p[i].a,&p[i].b,&p[i].c); i=0; j=1; for(s=0;s<n*(n-1)/2;s++) { dis[s].x1=p[i].a; dis[s].x2=p[j].a; dis[s].y1=p[i].b; dis[s].y2=p[j].b; dis[s].z1=p[i].c; dis[s].z2=p[j].c; j++; if(j==n) { i++; j=i+1; } } for(s=0;s<n*(n-1)/2;s++) dis[s].d=sqrt((dis[s].x1-dis[s].x2)*(dis[s].x1-dis[s].x2)+(dis[s].y1-dis[s].y2)*(dis[s].y1-dis[s].y2)+(dis[s].z1-dis[s].z2)*(dis[s].z1-dis[s].z2)); for(j=1;j<n*(n-1)/2;j++) { for(i=0;i<n*(n-1)/2-j;i++) { if(dis[i].d<dis[i+1].d) { temp=dis[i]; dis[i]=dis[i+1]; dis[i+1]=temp; } } } for(s=0;s<n*(n-1)/2;s++) printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",dis[s].x1,dis[s].y1,dis[s].z1,dis[s].x2,dis[s].y2,dis[s].z2,dis[s].d); return 0; }
64
31872
int main(){ int n, xz[100], yz[100], zz[100], xx[100], yy[100]; double jl[100]; double j[100]; int c=0; int t, m, l; scanf("%d\n",&n); for(int i=0;i<n;i++){ scanf("%d %d %d",&xz[i], &yz[i], &zz[i]); } for(int a=0;a<n;a++){ for(int b=a+1;b<n;b++){ jl[c]=(zz[b]-zz[a])*(zz[b]-zz[a])+(xz[b]-xz[a])*(xz[b]-xz[a])+(yz[b]-yz[a])*(yz[b]-yz[a]); xx[c]=a; yy[c]=b; c=c+1; } } for(int k=1;k<=c;k++){ for(int i=0;i<c-k;i++){ if(jl[i]<jl[i+1]){ t=jl[i]; jl[i]=jl[i+1]; jl[i+1]=t; m=xx[i]; xx[i]=xx[i+1]; xx[i+1]=m; l=yy[i]; yy[i]=yy[i+1]; yy[i+1]=l; } } } for(int w=0;w<c;w++){ j[w]=sqrt(jl[w]); } for(int s=0;s<c;s++){ printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n", xz[xx[s]], yz[xx[s]], zz[xx[s]], xz[yy[s]], yz[yy[s]], zz[yy[s]], j[s]); } return 0;}
64
31873
int point[MAX][3]; double d; struct { int x1,x2,y1,y2,z1,z2; double d; }dis[DIS],mid; int n,m=0,i,j; int main() { scanf("%d",&n); for(i=0;i<n;i++) { scanf("%d%d%d",&point[i][0],&point[i][1],&point[i][2]); } for(i=0;i<n-1;i++) { for(j=i+1;j<n;j++) { dis[m].x1=point[i][0]; dis[m].y1=point[i][1]; dis[m].z1=point[i][2]; dis[m].x2=point[j][0]; dis[m].y2=point[j][1]; dis[m].z2=point[j][2]; dis[m].d=sqrt(pow((dis[m].x1-dis[m].x2),2)+pow((dis[m].y1-dis[m].y2),2)+pow((dis[m].z1-dis[m].z2),2)); m++; } } for(i=0;i<m;i++) { for(j=0;j<m-1;j++) { if(dis[j].d<dis[j+1].d) { mid=dis[j]; dis[j]=dis[j+1]; dis[j+1]=mid; } } } for(i=0;i<m;i++) { printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",dis[i].x1,dis[i].y1,dis[i].z1,dis[i].x2,dis[i].y2,dis[i].z2,dis[i].d); } return 0; }
64
31874
void main() { int i,j,k,n; int point[10][3]; double dis[10][10]; scanf("%d",&n); for(i=0;i<n;i++) scanf("%d %d %d",&point[i][0],&point[i][1],&point[i][2]); // for(i=0;i<n;i++) // printf("%d %d %d\n",point[i][0],point[i][1],point[i][2]); for(i=0;i<n-1;i++) for(j=i+1;j<n;j++) dis[i][j]=(point[i][0]-point[j][0])*(point[i][0]-point[j][0])+(point[i][1]-point[j][1])*(point[i][1]-point[j][1])+(point[i][2]-point[j][2])*(point[i][2]-point[j][2]); for(k=n*(n-1)/2;k>0;k--) { double max=0; int s,t; for (i=0;i<n-1;i++) for(j=i+1;j<n;j++) if(dis[i][j]>max) { max=dis[i][j]; s=i; t=j; } max=sqrt(max); printf("(%d,%d,%d)-(%d,%d,%d)=%.2f\n",point[s][0],point[s][1],point[s][2],point[t][0],point[t][1],point[t][2],max); dis[s][t]=0; } }
64
31875
struct POINT{ int x, y, z; }; struct DISTANCE{ int pointx, pointy; double dis; }; int cmp(const void* e1, const void* e2){ struct DISTANCE* elem1 = (struct DISTANCE*)e1; struct DISTANCE* elem2 = (struct DISTANCE*)e2; if(elem1->dis == elem2->dis) return (elem1->pointx) - (elem2->pointx); if(elem1->dis > elem2->dis) return -1; return 1; } int main(){ int n; struct POINT data[11]; struct DISTANCE distance[10000]; scanf("%d", &n); int i; for(i=0; i<n; i++) scanf("%d %d %d", &(data[i].x), &(data[i].y), &(data[i].z)); int j; int cnt = 0; for(i=0; i<n; i++) for(j=i+1; j<n; j++){ distance[cnt].pointx = i; distance[cnt].pointy = j; distance[cnt].dis = sqrt((data[i].x-data[j].x)*(data[i].x-data[j].x)+(data[i].y-data[j].y)*(data[i].y-data[j].y)+(data[i].z-data[j].z)*(data[i].z-data[j].z)); cnt++; } qsort(distance, cnt, sizeof(struct DISTANCE), cmp); for(i=0; i<cnt; i++){ int x=distance[i].pointx; int y=distance[i].pointy; printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n", data[x].x, data[x].y, data[x].z, data[y].x, data[y].y, data[y].z, distance[i].dis); } return 0; }
64
31876
int main() { int n,i,k,j,sum=0,l=0; double di[100],e; struct i{ int x,y,z; }a[100],b[100],g,c[100]; scanf("%d",&n); for(i=0;i<n;i++) scanf("%d%d%d",&a[i].x,&a[i].y,&a[i].z); for(i=0;i<n;i++) { for(j=i+1;j<n;j++) { di[l]=sqrt((a[i].x-a[j].x)*(a[i].x-a[j].x)+(a[i].y-a[j].y)*(a[i].y-a[j].y)+(a[i].z-a[j].z)*(a[i].z-a[j].z)); b[l]=a[i]; c[l]=a[j]; l++; } } for(k=1;k<=l;k++) { for(i=0;i<l-k;i++) { if(di[i]<di[i+1]) { e=di[i]; di[i]=di[i+1]; di[i+1]=e; g=b[i]; b[i]=b[i+1]; b[i+1]=g; g=c[i]; c[i]=c[i+1]; c[i+1]=g; } } } for(i=0;i<l;i++) printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",b[i].x,b[i].y,b[i].z,c[i].x,c[i].y,c[i].z,di[i]); return 0; }
64
31877
int main() { int a,c,k,i,m,j,n,x[101],y[101],z[101],xs[101],ys[101],zs[101],xz[101],yz[101],zz[101]; double b,l[10][10],ls[100]; scanf("%d",&n); for(i=0;i<n;i++){ scanf("%d%d%d",&x[i],&y[i],&z[i]); } for(i=0;i<n;i++){ for(j=i+1;j<n;j++){ l[i][j]=sqrt((x[i]-x[j])*(x[i]-x[j])+(y[i]-y[j])*(y[i]-y[j])+(z[i]-z[j])*(z[i]-z[j])); } } a=0; for(i=0;i<n;i++){ for(j=i+1;j<n;j++){ xs[a]=x[i]; ys[a]=y[i]; zs[a]=z[i]; xz[a]=x[j]; yz[a]=y[j]; zz[a]=z[j]; ls[a]=l[i][j]; a++; m=a; } } k=0; while(k<=m){ for(i=0;i<m-1;i++){ if(ls[i]>=ls[i+1]){ ls[i]=ls[i]; ls[i+1]=ls[i+1]; }else{ b=ls[i]; ls[i]=ls[i+1]; ls[i+1]=b; c=xs[i]; xs[i]=xs[i+1]; xs[i+1]=c; c=ys[i]; ys[i]=ys[i+1]; ys[i+1]=c; c=zs[i]; zs[i]=zs[i+1]; zs[i+1]=c; c=xz[i]; xz[i]=xz[i+1]; xz[i+1]=c; c=yz[i]; yz[i]=yz[i+1]; yz[i+1]=c; c=zz[i]; zz[i]=zz[i+1]; zz[i+1]=c; } } k++; } for(i=0;i<m;i++){ printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",xs[i],ys[i],zs[i],xz[i],yz[i],zz[i],ls[i]); } return 0; }
64
31878
int main(){ int shu[10][3],i,j,n,a; double d[1000],e; scanf("%d",&n); for(i=0;i<n;i++){ scanf("%d %d %d",&shu[i][0],&shu[i][1],&shu[i][2]); } for(i=0;i<n;i++){ for(j=i+1;j<n;j++){ d[10*i+j]=0; } } for(i=0;i<n;i++){ for(j=i+1;j<n;j++){ a=(shu[i][0]-shu[j][0])*(shu[i][0]-shu[j][0])+(shu[i][1]-shu[j][1])*(shu[i][1]-shu[j][1])+(shu[i][2]-shu[j][2])*(shu[i][2]-shu[j][2]); d[10*i+j]=sqrt(a); } } while(1){ e=0; for(i=0;i<n;i++){ for(j=i+1;j<n;j++){ if(d[10*i+j]>e){ e=d[10*i+j]; } } } if(e==0){ break; } for(i=0;i<n;i++){ for(j=i+1;j<n;j++){ if(d[10*i+j]==e){ printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",shu[i][0],shu[i][1],shu[i][2],shu[j][0],shu[j][1],shu[j][2],e); d[10*i+j]=0; }}} } return 0; }
64
31879
/* * justexp.cpp * * Created on: 2011-11-18 * Author: dell */ int main() { int n,m,i,j,k,l; cin>>n; m=n*(n-1)/2; int point[n][3]; for(i=0;i<n;i++) cin>>point[i][0]>>point[i][1]>>point[i][2]; struct data { int point1[3]; int point2[3]; float len; int mark1; int mark2; }distance[m],temp; for(k=i=0;i<n-1;i++) for(j=i+1;j<n;j++,k++) { distance[k].len=0; for(l=0;l<3;l++) { distance[k].mark1=i; distance[k].mark2=j; distance[k].point1[l]=point[i][l]; distance[k].point2[l]=point[j][l]; distance[k].len+=(point[i][l]-point[j][l])*(point[i][l]-point[j][l]); } distance[k].len=sqrt(distance[k].len); } for(i=0;i<m-1;i++) for(j=i+1;j<m;j++) { if(distance[i].len<distance[j].len) { temp=distance[i]; distance[i]=distance[j]; distance[j]=temp; } if(distance[i].len==distance[j].len) { if((distance[i].mark1>distance[j].mark1)||((distance[i].mark1==distance[j].mark1)&&(distance[i].mark2>distance[j].mark2))) { temp=distance[i]; distance[i]=distance[j]; distance[j]=temp; } } } for(i=0;i<m;i++) { cout<<'('<<distance[i].point1[0]<<','<<distance[i].point1[1]<<','<<distance[i].point1[2]<<')'; cout<<'-'; cout<<'('<<distance[i].point2[0]<<','<<distance[i].point2[1]<<','<<distance[i].point2[2]<<')'; printf("=%.2f\n",distance[i].len); } return 0; }
64
31880
struct zuobiao { int x ; int y ; int z ; }s[10] ; //??xyz?????? double d[100] , temp ; //d?????????? int qian[100] , hou[100] , temp1 ; //qian hou ????????????????????? int i , j , k = 0 ; void dis(int , int) ; void paixu() ; int main() { int n ; cin >> n ; for (i = 0 ; i < n ; i++) cin >> s[i].x >> s[i].y >> s[i].z ; for (i = 0 ; i < n ; i++) for (j = i + 1 ; j < n ; j++) dis(i , j) ; paixu() ; for (i = 0 ; i < k ; i++) { cout << "(" << s[qian[i]].x << "," << s[qian[i]].y << "," << s[qian[i]].z << ")" << "-" << "(" << s[hou[i]].x << "," << s[hou[i]].y << "," << s[hou[i]].z << ")" << "=" ; printf ("%.2f", d[i]) ; cout << endl ; } return 0 ; } void dis(int a , int b) { int a1 , a2 , a3 ; a1 = s[a].x - s[b].x ; a2 = s[a].y - s[b].y ; a3 = s[a].z - s[b].z ; d[k] = sqrt(a1 * a1 + a2 * a2 + a3 * a3) ; //???? qian[k] = a ; //?k?????????? hou[k] = b ; //?k?????????? k++ ; } void paixu() { for (i = 0 ; i < k - 1 ; i++) for (j = i + 1 ; j < k ; j++) { if (d[i] < d[j]) { temp = d[i] ; //???????????qian hou???? d[i] = d[j] ; d[j] = temp ; temp1 = qian[i] ; qian[i] = qian[j] ; qian[j] = temp1 ; temp1 = hou[i] ; hou[i] = hou[j] ; hou[j] = temp1 ; } else if (d[i] == d[j]) //???????qian hou?????????? if (qian[i] > qian[j] || (qian[i] == qian[j] && hou[i] > hou[j])) { temp = d[i] ; d[i] = d[j] ; d[j] = temp ; temp1 = qian[i] ; qian[i] = qian[j] ; qian[j] = temp1 ; temp1 = hou[i] ; hou[i] = hou[j] ; hou[j] = temp1 ; } } }
64
31881
struct point { int x; int y; int z; }; struct dist { struct point *p1; struct point *p2; double l; }; void sort(struct dist a[], int n) { int i,j; struct dist t; for(i=0;i<n-1;i++) for(j=n;j>i;j--) if(a[j].l>a[j-1].l) { t=a[j];a[j]=a[j-1];a[j-1]=t; } } void main() { struct point p[10]; struct dist d[50]; int n,i,j,c=0; scanf("%d",&n); for(i=0;i<n;i++) scanf("%d%d%d",&p[i].x,&p[i].y,&p[i].z); for(i=0;i<n-1;i++) for(j=i+1;j<n;j++) { d[c].p1=&p[i]; d[c].p2=&p[j]; d[c].l=sqrt((p[i].x-p[j].x)*(p[i].x-p[j].x)+(p[i].y-p[j].y)*(p[i].y-p[j].y)+(p[i].z-p[j].z)*(p[i].z-p[j].z)); c++; } sort(d,c); for(i=0;i<c;i++) printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",d[i].p1->x,d[i].p1->y,d[i].p1->z,d[i].p2->x,d[i].p2->y,d[i].p2->z,d[i].l); }
64
31882
int main() { int n,i,j=0,k=0,len,sum=0; double di[100],l; struct i{ int x,y,z; }a[100],b[100],c[100],e; scanf("%d",&n); for(i=0;i<n;i++) scanf("%d%d%d",&a[i].x,&a[i].y,&a[i].z); for(i=0;i<n;i++) { for(j=i+1;j<n;j++) { di[k]=sqrt(1.0*(a[i].x-a[j].x)*(a[i].x-a[j].x)+1.0*(a[i].y-a[j].y)*(a[i].y-a[j].y)+1.0*(a[i].z-a[j].z)*(a[i].z-a[j].z)); b[k]=a[i]; c[k]=a[j]; k++; } } for(i=1;i<=k;i++) { for(j=0;j<k-i;j++) { if(di[j]<di[j+1]) { l=di[j]; di[j]=di[j+1]; di[j+1]=l; e=b[j]; b[j]=b[j+1]; b[j+1]=e; e=c[j]; c[j]=c[j+1]; c[j+1]=e; } } } for(i=0;i<k;i++) { printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",b[i].x,b[i].y,b[i].z,c[i].x,c[i].y,c[i].z,di[i]); } return 0; }
64
31883
int main() { struct position {int x1; int x2; int x3; }pos[10]; struct distance {int x; int y; float distan; }dis[60],temp;//x??????y??????distan??? int n,i,j,k; cin>>n; for(i=0;i<n;i++) {cin>>pos[i].x1; cin>>pos[i].x2; cin>>pos[i].x3; }//???? k=0; for(i=0;i<n;i++) {for(j=i+1;j<n;j++) {dis[k].x=i; dis[k].y=j; dis[k].distan=sqrt((pos[i].x1-pos[j].x1)*(pos[i].x1-pos[j].x1)+(pos[i].x2-pos[j].x2)*(pos[i].x2-pos[j].x2)+(pos[i].x3-pos[j].x3)*(pos[i].x3-pos[j].x3)); k++;}//????????????x,y,????? } for(i=0;i<k;i++) {for(j=0;j<k-1-i;j++) {if(dis[j].distan<dis[j+1].distan) {temp=dis[j]; dis[j]=dis[j+1]; dis[j+1]=temp; }//?????????????? } } for(i=0;i<k;i++) cout<<"("<<pos[dis[i].x].x1<<","<<pos[dis[i].x].x2<<","<<pos[dis[i].x].x3<<")-("<<pos[dis[i].y].x1<<","<<pos[dis[i].y].x2<<","<<pos[dis[i].y].x3<<")="<<fixed<<setprecision(2)<<dis[i].distan<<endl;//????? return 0; }
64
31884
int main() struct d{ int x; int y; int z;}; { struct d s[10]; int n,i,j,k=0,d; int x,y,z,b[45],c[45]; double a[45],temp; scanf("%d",&n); for(i=0;i<n;i++) scanf("%d %d %d",&s[i].x,&s[i].y,&s[i].z); for(i=0;i<n;i++) for(j=i+1;j<n;j++) { x=s[i].x-s[j].x; y=s[i].y-s[j].y; z=s[i].z-s[j].z; a[k]=(x*x+y*y+z*z); a[k]=sqrt(a[k]); b[k]=i; c[k]=j; k++; } for(i=0;i<k;i++) for(j=i+1;j<k;j++) {if((a[i]<a[j])||((a[i]==a[j])&&(b[i]>b[j]))||((a[i]==a[j])&&(c[i]>c[j]))) {temp=a[j]; a[j]=a[i]; a[i]=temp; temp=b[j]; b[j]=b[i]; b[i]=temp; temp=c[j]; c[j]=c[i]; c[i]=temp; } } for(i=0;i<k;i++) printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",s[b[i]].x,s[b[i]].y,s[b[i]].z,s[c[i]].x,s[c[i]].y,s[c[i]].z,a[i]); scanf("%d",&d); return 0; }
64
31885
int main(){ int n,i,j; scanf("%d",&n); struct point { int x; int y; int z; } point[10]; for(i=0;i<n;i++){ scanf("%d%d%d",&point[i].x,&point[i].y,&point[i].z); } struct len { double s; struct point p1,p2; } len[45]; int k=0; for(j=0;j<n-1;j++){ for(i=j+1;i<n;i++){ len[k].s=sqrt((point[j].x-point[i].x)*(point[j].x-point[i].x)+(point[j].y-point[i].y)*(point[j].y-point[i].y)+(point[j].z-point[i].z)*(point[j].z-point[i].z)); len[k].p1.x=point[j].x; len[k].p1.y=point[j].y; len[k].p1.z=point[j].z; len[k].p2.x=point[i].x; len[k].p2.y=point[i].y; len[k].p2.z=point[i].z; k++; } } double e; int f,g,h,l,m,o; for(j=1;j<=k;j++){ for(i=k-1;i>j-1;i--){ if(len[i-1].s<len[i].s){ e=len[i-1].s; f=len[i-1].p1.x; g=len[i-1].p2.x; h=len[i-1].p1.y; l=len[i-1].p2.y; m=len[i-1].p1.z; o=len[i-1].p2.z; len[i-1].s=len[i].s; len[i-1].p1.x=len[i].p1.x; len[i-1].p2.x=len[i].p2.x; len[i-1].p1.y=len[i].p1.y; len[i-1].p2.y=len[i].p2.y; len[i-1].p1.z=len[i].p1.z;len[i-1].p2.z=len[i].p2.z; len[i].s=e; len[i].p1.x=f; len[i].p2.x=g; len[i].p1.y=h; len[i].p2.y=l; len[i].p1.z=m; len[i].p2.z=o; } } } for(i=0;i<k;i++){ printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",len[i].p1.x,len[i].p1.y,len[i].p1.z,len[i].p2.x,len[i].p2.y,len[i].p2.z,len[i].s); } return 0; }
64
31886
int main(){ int pointnum,groupnum,i,j,k; int point[10][3]={0}; cin>>pointnum; groupnum=pointnum*(pointnum-1)/2; for(i=0;i<pointnum;i++) for(j=0;j<3;j++) cin>>point[i][j]; int group[45][6]={0}; double result[45]; for(i=0;i<45;i++) result[i]=0; for(i=k=0;i<pointnum-1;i++) for(j=i+1;j<pointnum;j++) { group[k][0]=point[i][0]; group[k][1]=point[i][1]; group[k][2]=point[i][2]; group[k][3]=point[j][0]; group[k][4]=point[j][1]; group[k][5]=point[j][2]; result[k]=sqrt((double)(point[i][0]-point[j][0])*(point[i][0]-point[j][0])+(point[i][1]-point[j][1])*(point[i][1]-point[j][1])+(point[i][2]-point[j][2])*(point[i][2]-point[j][2])); k++; } double temp1; int temp[6]; for(i=0;i<groupnum-1;i++) for(j=0;j<groupnum-1-i;j++) if(result[j]<result[j+1]) { temp1=result[j]; result[j]=result[j+1]; result[j+1]=temp1; for(k=0;k<6;k++) temp[k]=group[j][k]; for(k=0;k<6;k++) group[j][k]=group[j+1][k]; for(k=0;k<6;k++) group[j+1][k]=temp[k]; } for(i=0;i<groupnum;i++) printf("(%d,%d,%d)-(%d,%d,%d)=%.2f\n",group[i][0],group[i][1],group[i][2],group[i][3],group[i][4],group[i][5],result[i]); return 0; }
64
31887
unsigned int com[45][2]; float dis[45]; void swap(int i,int j) { unsigned int t_1[2]; float t_2; t_2=dis[i]; dis[i]=dis[j]; dis[j]=t_2; t_1[0]=com[i][0]; com[i][0]=com[j][0]; com[j][0]=t_1[0]; t_1[1]=com[i][1]; com[i][1]=com[j][1]; com[j][1]=t_1[1]; } int main(void) { int i,j,n,s=0,coord[10][3]; for(i=0;i<45;i++) dis[i]=0; scanf("%d",&n); for(i=0;i<n;i++) scanf("%d %d %d ",&coord[i][0],&coord[i][1],&coord[i][2]); for(i=0;i<n;i++) for(j=i+1;j<n;j++) { com[s][0]=i; com[s][1]=j; dis[s]=sqrt(pow(coord[i][0]-coord[j][0],2)+pow(coord[i][1]-coord[j][1],2)+pow(coord[i][2]-coord[j][2],2)); s++; } for(i=s;i>0;i--) for(j=0;j<i-1;j++) if(dis[j]<dis[j+1]) swap(j,j+1); for(i=0;i<s;i++) printf("(%d,%d,%d)-(%d,%d,%d)=%.2f\n",coord[com[i][0]][0],coord[com[i][0]][1],coord[com[i][0]][2],coord[com[i][1]][0],coord[com[i][1]][1],coord[com[i][1]][2],dis[i]); fclose(stdin); return 0; }
64
31888
struct point{ int a; int b; int c; }p[10]; struct dis{ double d; int i; int j; }di[60],x; int main() {int k,m,q,n,y; double z; scanf("%d",&n); for(k=0;k<n;k++) scanf("%d%d%d",&p[k].a,&p[k].b,&p[k].c); k=0; for(m=0;m<n;m++) {q=m+1; for(;q<n;q++) {z=((double)p[q].a-(double)p[m].a)*((double)p[q].a-(double)p[m].a)+((double)p[q].b-(double)p[m].b)*((double)p[q].b-(double)p[m].b)+((double)p[q].c-(double)p[m].c)*((double)p[q].c-(double)p[m].c); di[k].d=(double)sqrt((double)z); di[k].i=m; di[k].j=q; k=k+1;}} for(y=0;y<n*(n-1)/2-1;y++) {for(k=0;k<n*(n-1)/2;k++){if(di[k+1].d>di[k].d) {x=di[k]; di[k]=di[k+1]; di[k+1]=x;}}} for(k=0;k<n*(n-1)/2;k++) {printf("(%d,%d,%d)-(%d,%d,%d)=%.2f\n",p[di[k].i].a,p[di[k].i].b,p[di[k].i].c,p[di[k].j].a,p[di[k].j].b,p[di[k].j].c,di[k].d);} }
64
31889
int main() { int x[100][30],i,j,k=0,m,n,p; double s[1000],a; scanf("%d",&n); m=n*(n-1)/2; for(i=0;i<n;i++){ for(j=0;j<3;j++){ scanf("%d",&x[i][j]); } } for(i=0;i<n;i++){ for(j=i+1;j<n;j++){ s[k]=sqrt((pow(x[i][0]-x[j][0],2)+pow(x[i][1]-x[j][1],2)+pow(x[i][2]-x[j][2],2))*1.0); k++; } } for(i=1;i<k;i++){ for(j=0;j<k-i;j++){ if(s[j]>s[j+1]){ a=s[j]; s[j]=s[j+1]; s[j+1]=a; } } } for(p=k-1;p>=0;p--){ for(i=0;i<n;i++){ for(j=i+1;j<n;j++){ if(s[p]!=s[p+1]){ if(sqrt((pow(x[i][0]-x[j][0],2)+pow(x[i][1]-x[j][1],2)+pow(x[i][2]-x[j][2],2))*1.0)==s[p]) {printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",x[i][0],x[i][1],x[i][2],x[j][0],x[j][1],x[j][2],s[p]);} } } } } return 0; }
64
31890
struct equal{ int i1,j1,k1; int i2,j2,k2; double distance; }; void bubblesort(struct equal d[],int n); struct node{ int i,j,k; }; int main(){ int n,i; scanf("%d",&n); struct node aa[n]; for( i=0;i<n;i++) {scanf("%d%d%d",&(aa[i].i),&(aa[i].j),&(aa[i].k)); } struct equal equal1[1000]; int a,b,c,g,p=0; for(a=0;a<n;a++){ for(b=a+1;b<n;b++){ equal1[p].i1=aa[a].i;equal1[p].j1=aa[a].j;equal1[p].k1=aa[a].k; equal1[p].i2=aa[b].i;equal1[p].j2=aa[b].j;equal1[p].k2=aa[b].k; equal1[p].distance=sqrt(pow((double)(equal1[p].i1-equal1[p].i2),2)+pow((double)(equal1[p].j1-equal1[p].j2),2)+pow((double)(equal1[p].k1-equal1[p].k2),2)); p++; } } bubblesort(equal1,p); for(g=0;g<p;g++){ printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",equal1[g].i1,equal1[g].j1,equal1[g].k1,equal1[g].i2,equal1[g].j2,equal1[g].k2,equal1[g].distance); } return 0; } void bubblesort(struct equal d[],int n){ int i,j,m;double t; for(i=0;i<n;i++){ for(j=n-1;j>i;j--){ if(d[j].distance>d[j-1].distance){ t=d[j].distance;d[j].distance=d[j-1].distance;d[j-1].distance=t; m=d[j].i1;d[j].i1=d[j-1].i1;d[j-1].i1=m; m=d[j].i2;d[j].i2=d[j-1].i2;d[j-1].i2=m; m=d[j].j1;d[j].j1=d[j-1].j1;d[j-1].j1=m; m=d[j].k1;d[j].k1=d[j-1].k1;d[j-1].k1=m; m=d[j].j2;d[j].j2=d[j-1].j2;d[j-1].j2=m; m=d[j].k2;d[j].k2=d[j-1].k2;d[j-1].k2=m; } } } }
64
31891
int main() { int syz[10][3]; int i,j,n,d,y,k,r=0; double result,sy[45]; scanf("%d",&n); for(i=0;i<n;i++) { for(j=0;j<3;j++) { scanf("%d",&syz[i][j]); } } for(i=0;i<n-1;i++) { for(k=i+1;k<n;k++) { result=sqrt(1.0*(syz[k][0]-syz[i][0])*(syz[k][0]-syz[i][0])+1.0*(syz[k][1]-syz[i][1])*(syz[k][1]-syz[i][1])+1.0*(syz[k][2]-syz[i][2])*(syz[k][2]-syz[i][2])); sy[r]=result; r++; } } /* ?????sy???double???????e????double?? int e; */ double e; for(d=1;d<=n*(n-1)/2;d++) { for(y=0;y<n*(n-1)/2-d;y++) { if(sy[y]<=sy[y+1]) { e=sy[y]; sy[y]=sy[y+1]; sy[y+1]=e; } } } /* for(i=1,k=1;j<n*(n-1)/2;i++) ??????????i?????? */ for(i=1,k=1;i<n*(n-1)/2;i++) { for(j=0;j<k;j++) { /* ????????==????????????? if(sy[i]==sy[j]) */ if(fabs(sy[i]-sy[j]) < 0.000001) { break; } } if(j==k) { sy[k]=sy[i]; k++; } } /* ???k???????????????? for(y=0;y<k;y++) */ int kk = k; for(y=0;y<kk;y++) { for(i=0;i<n-1;i++) { for(k=i+1;k<n;k++) { /* ???????????????????? if(sqrt(1.0*(syz[k][0]-syz[i][0])*(syz[k][0]-syz[i][0])+1.0*(syz[k][1]-syz[i][1])*(syz[k][1]-syz[i][1])+1.0*(syz[k][2]-syz[i][2])*(syz[k][2]-syz[i][2]))==sy[y]) */ if(fabs(sqrt(1.0*(syz[k][0]-syz[i][0])*(syz[k][0]-syz[i][0])+1.0*(syz[k][1]-syz[i][1])*(syz[k][1]-syz[i][1])+1.0*(syz[k][2]-syz[i][2])*(syz[k][2]-syz[i][2]))-sy[y])<0.00001) { printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",syz[i][0],syz[i][1],syz[i][2],syz[k][0],syz[k][1],syz[k][2],sy[y]); } } } } return 0; }
64
31892
int main() { int n,i,j,k,p=0,q,r,e; cin>>n; float s,m1,m2,m3,m4,m5,m6,f,g; float l[50];//?? float x[10]; float y[10]; float z[10];//?? float a1[50][2]; float a2[50][2]; float a3[50][2]; float b1[50][2]; float b2[50][2]; float b3[50][2];//???????? for(i=0;i<n;i++) cin>>x[i]>>y[i]>>z[i];//?? for(j=0;j<n-1;j++) { for(k=j+1;k<n;k++) { l[p]=sqrt((x[j]-x[k])*(x[j]-x[k])+(y[j]-y[k])*(y[j]-y[k])+(z[j]-z[k])*(z[j]-z[k])); a1[p][0]=x[j];a2[p][0]=y[j];a3[p][0]=z[j];b1[p][0]=x[k];b2[p][0]=y[k];b3[p][0]=z[k]; a1[p][1]=j;a2[p][1]=j;a3[p][1]=j;b1[p][1]=k;b2[p][1]=k;b3[p][1]=k; p=p+1; }//???????? } for(q=0;q<p-1;q++) { for(r=q+1;r<p;r++) { if(l[q]<l[r]) { s=l[q]; l[q]=l[r]; l[r]=s; f=a1[q][1]; a1[q][1]=a1[r][1]; a1[r][1]=f; g=b1[q][1]; b1[q][1]=b1[r][1]; b1[r][1]=g; m1=a1[q][0]; a1[q][0]=a1[r][0]; a1[r][0]=m1; m2=a2[q][0]; a2[q][0]=a2[r][0]; a2[r][0]=m2; m3=a3[q][0]; a3[q][0]=a3[r][0]; a3[r][0]=m3; m4=b1[q][0]; b1[q][0]=b1[r][0]; b1[r][0]=m4; m5=b2[q][0]; b2[q][0]=b2[r][0]; b2[r][0]=m5; m6=b3[q][0]; b3[q][0]=b3[r][0]; b3[r][0]=m6; }//?????? if(l[q]==l[r]&&a1[q][1]>=a1[r][1]) { f=a1[q][1]; a1[q][1]=a1[r][1]; a1[r][1]=f; g=b1[q][1]; b1[q][1]=b1[r][1]; b1[r][1]=g; m1=a1[q][0]; m1=a1[q][0]; a1[q][0]=a1[r][0]; a1[r][0]=m1; m2=a2[q][0]; a2[q][0]=a2[r][0]; a2[r][0]=m2; m3=a3[q][0]; a3[q][0]=a3[r][0]; a3[r][0]=m3; m4=b1[q][0]; b1[q][0]=b1[r][0]; b1[r][0]=m4; m5=b2[q][0]; b2[q][0]=b2[r][0]; b2[r][0]=m5; m6=b3[q][0]; b3[q][0]=b3[r][0]; b3[r][0]=m6; } if(l[q]==l[r]&&b1[q][1]>=b1[r][1]) { f=a1[q][1]; a1[q][1]=a1[r][1]; a1[r][1]=f; g=b1[q][1]; b1[q][1]=b1[r][1]; b1[r][1]=g; m1=a1[q][0]; m1=a1[q][0]; a1[q][0]=a1[r][0]; a1[r][0]=m1; m2=a2[q][0]; a2[q][0]=a2[r][0]; a2[r][0]=m2; m3=a3[q][0]; a3[q][0]=a3[r][0]; a3[r][0]=m3; m4=b1[q][0]; b1[q][0]=b1[r][0]; b1[r][0]=m4; m5=b2[q][0]; b2[q][0]=b2[r][0]; b2[r][0]=m5; m6=b3[q][0]; b3[q][0]=b3[r][0]; b3[r][0]=m6;} //??????????? } } for(e=0;e<p;e++) { cout<<"("<<a1[e][0]<<","<<a2[e][0]<<","<<a3[e][0]<<")-("<<b1[e][0]<<","<<b2[e][0]<<","<<b3[e][0]<<")="; printf("%.2f\n",l[e]);//?? } getchar(); getchar(); return 0; }
64
31893
int main() { int n, i, j; int location[11][3]; int (*p)[3]; cin >> n; for ( i = 1; i <= n; i++ ) { for ( j = 0; j < 3; j++ ) { cin >> location[i][j]; } } struct team { int a1; int a2; double distance; } zu[45], t; int k = 0; p = location; for ( i = 1; i < n; i++ ) { for ( j = i + 1; j <= n; j++ ) { zu[k].a1 = i; zu[k].a2 = j; int x, y, z; x = location[i][0] - location[j][0]; y = location[i][1] - location[j][1]; z = location[i][2] - location[j][2]; zu[k].distance = sqrt ( x * x + y * y + z * z ); k++; } } for ( i = 0; i < k - 1; i++ ) { for ( j = i + 1; j < k; j++ ) { if ( zu[i].distance - zu[j].distance < -0.01 ) { t = zu[i]; zu[i] = zu[j]; zu[j] = t; } else if ( fabs( zu[i].distance - zu[j].distance ) < 0.01 ) { if ( zu[i].a1 > zu[j].a1 ) { t = zu[i]; zu[i] = zu[j]; zu[j] = t; } else if ( zu[i].a1 == zu[j].a1 ) { if ( zu[i].a2 > zu[j].a2 ) { t = zu[i]; zu[i] = zu[j]; zu[j] = t; } } } } } for ( i = 0; i < k; i++ ) { cout << "(" << location[zu[i].a1][0] << "," << location[zu[i].a1][1] << "," << location[zu[i].a1][2] << ")-(" << location[zu[i].a2][0] << "," << location[zu[i].a2][1] << "," << location[zu[i].a2][2] << ")=" << fixed << setprecision(2) << zu[i].distance << endl; } return 0; }
64
31894
int main() { int a[11][3],i,j,n,k,c[46],d[46],f; double b[46],t; cin>>n; for(i=1;i<=n;i++) { cin>>a[i][0]>>a[i][1]>>a[i][2]; } k=1; for(i=1;i<n;i++) for(j=i+1;j<=n;j++) { b[k]=sqrt( (a[i][0]-a[j][0])*(a[i][0]-a[j][0])+(a[i][1]-a[j][1])*(a[i][1]-a[j][1])+(a[i][2]-a[j][2])*(a[i][2]-a[j][2]) ); c[k]=i; d[k]=j; k++; } f=n*(n-1)/2; for(i=1;i<f;i++) for(j=f-1;j>=i;j--) { if(b[j]<b[j+1]) { t=b[j]; b[j]=b[j+1]; b[j+1]=t; t=c[j]; c[j]=c[j+1]; c[j+1]=t; t=d[j]; d[j]=d[j+1]; d[j+1]=t; } } for(i=1;i<f;i++) cout<<'('<<a[c[i]][0]<<','<<a[c[i]][1]<<','<<a[c[i]][2]<<")-("<<a[d[i]][0]<<','<<a[d[i]][1]<<','<<a[d[i]][2]<<")="<<fixed<<setprecision(2)<<b[i]<<endl; cout<<'('<<a[c[f]][0]<<','<<a[c[f]][1]<<','<<a[c[f]][2]<<")-("<<a[d[f]][0]<<','<<a[d[f]][1]<<','<<a[d[f]][2]<<")="<<fixed<<setprecision(2)<<b[f]; return 0; }
64
31895
float ju(int *p,int *q){ float s=0; int i=0; for(i=0;i<3;i++){ s=(*(p)-*(q)) * (*(p)-*(q))+s; p++,q++;} return s=sqrt(s);} int main() { struct s{ int i; int j; float l; } s[100],t; int n,a[11][3]={0},i,j,p=0,k; scanf("%d",&n); for(i=0;i<n;i++){ scanf("%d%d%d",&a[i][0],&a[i][1],&a[i][2]); } for(i=0;i<n;i++){ for(j=i+1;j<n;j++){ s[p].i=i,s[p].j=j,s[p].l=ju(a[i],a[j]),p++;} } for(i=0;i<p;i++){ for(j=i+1;j<p;j++){ if(s[i].l<s[j].l)t=s[i],s[i]=s[j],s[j]=t; else if(s[i].l==s[j].l){ if(s[i].i>s[j].i)t=s[i],s[i]=s[j],s[j]=t; else if(s[i].i==s[j].i&&s[i].j>s[j].j)t=s[i],s[i]=s[j],s[j]=t; } } } for(i=0;i<p;i++){ printf("(%d,%d,%d)-(%d,%d,%d)=%.2f\n",a[s[i].i][0],a[s[i].i][1],a[s[i].i][2],a[s[i].j][0],a[s[i].j][1],a[s[i].j][2],s[i].l);} }
64
31896
int main() { int n,i,j,r,k=0,a[10][3],c[45],d[45]; double b[45]; scanf("%d",&n); for(i=0;i<n;i++) scanf("%d %d %d",&a[i][0],&a[i][1],&a[i][2]); for(i=0;i<n;i++) { for(j=i+1;j<n;j++) { b[k]=sqrt((a[i][1]-a[j][1])*(a[i][1]-a[j][1])+(a[i][2]-a[j][2])*(a[i][2]-a[j][2])+(a[i][0]-a[j][0])*(a[i][0]-a[j][0])); c[k]=i; d[k]=j; k++; } } for(i=1;i<n*(n-1)/2;i++) { double tmp=b[i]; for(j=i-1;j>=0;j--) { if(tmp>b[j]) { b[j+1]=b[j]; b[j]=tmp; r=c[j]; c[j]=c[j+1]; c[j+1]=r; r=d[j]; d[j]=d[j+1]; d[j+1]=r; } else { b[j+1]=tmp; break; } } } for(k=0;k<n*(n-1)/2;k++) { printf("(%d,%d,%d)-(%d,%d,%d)=%.2f\n",a[c[k]][0],a[c[k]][1],a[c[k]][2],a[d[k]][0],a[d[k]][1],a[d[k]][2],b[k]); } return 0; }
64
31897
int a[1000]; int b[1000]; int c[1000]; float sum[1000]; float dis[1000]; int x[1000]; int y[1000]; int main(){ int n=0,d=0,i=0,r=0,l=0,f=0,k=0; float e=0; for(i=0;i<n;i++){ sum[i]=0; dis[i]=0; } scanf("%d",&n); for(i=0;i<n;i++){ scanf("%d %d %d ",&a[i],&b[i],&c[i]); } for(i=0;i<n-1;i++){ for(r=i+1;r<n;r++){ sum[l]=(a[i]-a[r])*(a[i]-a[r])+(b[i]-b[r])*(b[i]-b[r])+(c[i]-c[r])*(c[i]-c[r]); dis[l]=sqrt(sum[l]); x[l]=i; y[l]=r; l++;} } for(f=0;f<n*(n-1)/2;f++){ for(d=0;d<n*(n-1)/2-1; d++){ if(dis[d]<dis[d+1]){ e=dis[d]; dis[d]=dis[d+1]; dis[d+1]=e; k=x[d]; x[d]=x[d+1]; x[d+1]=k; k=y[d]; y[d]=y[d+1]; y[d+1]=k; } } } for(f=0;f<n*(n-1)/2;f++){ printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",a[x[f]],b[x[f]],c[x[f]],a[y[f]],b[y[f]],c[y[f]],dis[f]);} return 0; }
64
31898
int main( ){ int i,n,k,t,q=0; int x[10],y[10],z[10],a[50],b[50]; double s[50],ss[50],j; scanf("%d\n",&n); for(i=0;i<n;i++){ scanf("%d %d %d ",&(x[i]),&(y[i]),&(z[i])); } for(t=0;t<n-1;t++){ for(i=t+1;i<n;i++){ s[q]=1.0*(x[t]-x[i])*(x[t]-x[i])+1.0*(y[t]-y[i])*(y[t]-y[i])+1.0*(z[t]-z[i])*(z[t]-z[i]); ss[q]=sqrt(s[q]); a[q]=t; b[q]=i; q++; } } for(k=1;k<=q;k++){ for(i=0;i<q-k;i++){ if(ss[i]<ss[i+1]){ j=ss[i+1]; ss[i+1]=ss[i]; ss[i]=j; j=a[i+1]; a[i+1]=a[i]; a[i]=j; j=b[i+1]; b[i+1]=b[i]; b[i]=j; } } } for(i=0;i<q;i++){ printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",x[a[i]],y[a[i]],z[a[i]],x[b[i]],y[b[i]],z[b[i]],ss[i]); } return 0; }
64
31899
void main() { int n,a[10][3],i,j,x[100][2],k=0,s; double d[100],t; scanf("%d",&n); for(i=0;i<n;i++) scanf("%d%d%d",&a[i][0],&a[i][1],&a[i][2]); for(i=0;i<n-1;i++) for(j=i+1;j<n;j++) { d[k]=sqrt((double)((a[i][0]-a[j][0])*(a[i][0]-a[j][0])+(a[i][1]-a[j][1])*(a[i][1]-a[j][1])+(a[i][2]-a[j][2])*(a[i][2]-a[j][2]))); x[k][0]=i;x[k][1]=j; k++; } for(i=0;i<k;i++) for(j=0;j<k-i-1;j++) if(d[j]<d[j+1]) {t=d[j];d[j]=d[j+1];d[j+1]=t;s=x[j][0];x[j][0]=x[j+1][0];x[j+1][0]=s;s=x[j][1];x[j][1]=x[j+1][1];x[j+1][1]=s;} for(i=0;i<n*(n-1)/2;i++) printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",a[x[i][0]][0],a[x[i][0]][1],a[x[i][0]][2],a[x[i][1]][0],a[x[i][1]][1],a[x[i][1]][2],d[i]); }