Bit Manipulation

Binary tricks with AND, OR, XOR and shifts.

17 problems

Title	Tags	Acceptance	Difficulty
1. Power of Two	Bits	—	Easy
2. Gray Code	Bits · Recursion	—	Medium
3. Count Set Bits	Bits	—	Easy
4. Set Bits for 0..N	Bits · DP	—	Easy
5. The Single Number	XOR	—	Easy
6. Single Number Among Triples	Bits	—	Medium
7. Reverse Bits	Bits	—	Easy
8. Hamming Distance	XOR	—	Easy
9. Total Hamming Distance	Bits · Counting	—	Medium
10. Find the Duplicate Number	XOR · Cycle Detection	—	Medium
11. Sum of All Subset XORs	Bits · Combinatorics	—	Medium
12. Bitwise AND of a Range	Bits	—	Medium
13. Power of Four	Bits	—	Easy
14. Maximum XOR of Two Numbers	Trie · Bits	—	Hard
15. Bits to Flip	XOR	—	Easy
16. Two Numbers with Odd Counts	XOR	—	Medium
17. Add Binary	Math	—	Easy

17 of 17 problems