Category: Google Interview


Print all sub sequences of a given array

Objec­tive:  Given an array write an algorithm to print all the possible sub subsequences. Example: int [] a = {1, 2, 3}; Output: Possible sub sequences – {Empty}, {1}, {2}, {3}, {1, 2} ,{1,3}, {2,...


Dynamic programming – Minimum Jumps to reach to end

Objective:  Given an array of non negative integers, start from the first element and reach the last by jumping. The jump length can be at most the value at the current position in the array....


Print All Diagonals of a given matrix

Objective: Given two dimensional matrix, write an algorithm to print all the diagonals of matrix. Example: Approach: We will solve this problem in two parts. first half of diagonals and second half of diagonals....