August Leetcode Challenge 2020 My leetcode profile can be viewed here August Leetcode Challenge - Log Day Problem 1 Detect Capital 2 Design Hashset 3 Valid Palindrome 4 Power of Four 5 Add and Search Word - Data structure design 6 Find All Duplicates in an Array 8 Path Sum III 17 Distribute Candies to People 18 Numbers With Same Consecutive Differences