text: Here we need to check processed [ 1 ] only for 2 since 0 is less than 1 and we can replace it anytime
code: if ( s [ i ] == '1' and count [ 1 ] > reqd ) : NEW_LINE INDENT if ( count [ 0 ] < reqd ) : NEW_LINE INDENT s [ i ] = '0' ; NEW_LINE count [ 0 ] += 1 ; NEW_LINE count [ 1 ] -= 1 ; NEW_LINE DEDENT elif ( count [ 2 ] < reqd and processed [ 1 ] >= reqd ) : NEW_LINE INDENT s [ i ] = '2' ; NEW_LINE count [ 2 ] += 1 ; NEW_LINE count [ 1 ] -= 1 ; NEW_LINE DEDENT DEDENT