Data Structure and Algorithms | 2019-11-23 Leetcode 33. Search in Rotated Sorted Array Question The original array is sorted, but rotated at some pivot index. We nee ...
Data Structure and Algorithms | 2019-11-19 Leetcode 31: Next Permutation Question This problem is a bit hard to understand. Suppose we have number 123, then the permutati ...
Data Structure and Algorithms | 2019-11-18 Leetcode 18: 4Sum Question Similar to Question 15: 3Sum. This time we want to find all 4 numbers that add up to the ...
Data Structure and Algorithms | 2019-11-16 Leetcode 16: 3Sum Closest Question Similar to Question 15: 3Sum. This time we want to find the 3 sum that is closest to the ...
Data Structure and Algorithms | 2019-11-15 Leetcode 15: 3Sum Question Given an array, find all unique triplets that add up to 0 Similar Questions Easy - 1. Tw ...
Data Structure and Algorithms | 2019-11-11 Leetcode 11: Container With Most Water Question Each element of the array represents a height of a column. We want to pick 2 columns that ...