LeetCode 338: Counting Bits

Problem Overview Given an integer n, return an array ans of length n + 1 where ans[i] is the number of set bits in the binary representation of i. Example: n = 5 → Output: [0, 1, 1, 2, 1, 2] Constraints: 0 <= n <= 10^5 Solution 1: Brute Force Thi...