Counting Bits | LeetCode 338 (Easy)
Counting Bits combines bit manipulation with dynamic programming intuition.
This LeetCode 338 walkthrough explains how to count set bits for every number, reuse previous results, and reason about the pattern behind the optimal solution. Use it for FAANG/MAANG interview prep when practicing binary operations, DP transitions, and Blind 75 problems.
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Timestamps:
Understanding the Problem: 00:00
First Approach and Explaination: 01:52
Optimal Solution: 06:10
Coding: 12:40