Problem List
Set Matrix Zeros
Arrays
Pascal's Triangle
Arrays
Next Permutation
Arrays
Kadane's Algorithm
Arrays
Sort an array of 0's, 1's, and 2's
Arrays
Stock Buy and Sell
Arrays
Rotate Matrix
Arrays Part-II
Merge Overlapping Subintervals
Arrays Part-II
Merge two sorted Arrays without extra space
Arrays Part-II
Find the duplicate in an array of N+1 integers
Arrays Part-II
Repeat and Missing Number
Arrays Part-II
Inversion of Array
Arrays Part-II
Search in a 2D Matrix
Arrays Part-III
Pow(x, n)
Arrays Part-III
Majority Element (>N/2 times)
Arrays Part-III
Majority Element (>N/3 times)
Arrays Part-III
Grid Unique Paths
Arrays Part-III
Reverse Pairs
Arrays Part-III
2-Sum Problem
Arrays Part-IV
4-Sum Problem
Arrays Part-IV
Longest Consecutive Sequence
Arrays Part-IV
Largest Subarray with 0 sum
Arrays Part-IV
Count number of subarrays with given XOR
Arrays Part-IV
Longest Substring without repeat
Arrays Part-IV