There are two sorted arrays A and B of size m and n respectively. Find the median of the two sorted arrays ( The median of the array formed

Given an array of integers A of size N and an integer B. array A is rotated at some pivot unknown to you beforehand. (i.e., 0 1 2 4 5 6 7 mi

Given a sorted array of integers A(0 based index) of size N, find the starting and ending position of a given integer B in array A. Your alg

Given an integer, A. Compute and return the square root of A. If A is not a perfect square, return floor(sqrt(A)).

Given a string, find the rank of the string amongst its permutations sorted lexicographically. Assume that no characters are repeated.

Given an integer A, return the number of trailing zeroes in A!.

A robot is located at the top-left corner of an A x B grid. The robot can only move either down or right at any point in time. The robot is

Give a N*N square matrix, return an array of its anti-diagonals. Look at the example for more details.

Given an integer A, generate a square matrix filled with elements from 1 to A2 in spiral order.

Given an array A of integers, find the maximum of j - i subjected to the constraint of A[i] <= A[j].