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

Given a matrix of integers A of size N x M in which each row is sorted. Find an return the overall median of the matrix 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

Given a positive integer A, return its corresponding column title as appear in an Excel sheet.

Given a column title A as appears in an Excel sheet, return its corresponding column number.

Given a positive integer which fits in a 32 bit signed integer, find if it can be expressed as A^P where P > 1 and A > 0. A and P both shoul

Given numRows, generate the first numRows of Pascal’s triangle. Pascal’s triangle : To generate A[C] in row R, sum up A’[C] and A’[C-1] from

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

You are given a read only array of n integers from 1 to n. Each integer appears exactly once except A which appears twice and B which is mis