text: Check if a given array is sorted in Spiral manner or not | Function to check if the array is spirally sorted or not ; Stores start index of the array ; Stores end index of an array ; If arr [ start ] greater than arr [ end ] ; Update start ; If arr [ end ] greater than arr [ start ] ; Update end ; Driver code ; Function Call
code: function isSpiralSorted ( arr , n ) { let start = 0 ; let end = n - 1 ; while ( start < end ) { if ( arr [ start ] > arr [ end ] ) { return false ; } start ++ ; if ( arr [ end ] > arr [ start ] ) { return false ; } end -- ; } return true ; } let arr = [ 1 , 10 , 14 , 20 , 18 , 12 , 5 ] ; let N = arr . length ; if ( isSpiralSorted ( arr , N ) ) document . write ( " " ) ; else document . write ( " " ) ;