C++ program for Sliding Window Maximum
Question : You are given an array of integers and a integer k. You need to figure out the maximum […]
brute force
Merge Overlapping Subintervals
Question : You will be given a collection of intervals. Now you need to merge all the intervals. Input: intervals […]
3 Sum Problem (C++)
Question : You are given an array . You need to return all the unique triplets which sums to zero […]
Longest substring without repeat (C++)
Question : You are given a string str , you have to find the length of the longest substring which […]
Search Element In a Rotated Sorted Array (C++)
Question : You are given an integer array .The given array is sorted but it is rotated . For example […]
Set Matrix Zeroes (C++)
Question : You are given a m x n matrix with integers . if an element is 0, set its entire […]
Find the Duplicate Number
Question : You are given an array . The array contains integer from 1 to n .The array contains n+1 […]