Bit Manipulation

15 essential bit manipulation problems covering XOR tricks, bit counting, masking, and subset enumeration.

15 道題目

#	題目	難度	Rating
1	136. Single Number	Easy	1150
2	137. Single Number II	Medium	1710
3	190. Reverse Bits	Easy	1149
4	191. Number of 1 Bits	Easy	1088
5	201. Bitwise AND of Numbers Range	Medium	1604
6	231. Power of Two	Easy	1154
7	260. Single Number III	Medium	1321
8	268. Missing Number	Easy	1114
9	338. Counting Bits	Easy	1203
10	371. Sum of Two Integers	Medium	1564
11	389. Find the Difference	Easy	1215
12	461. Hamming Distance	Easy	1085
13	477. Total Hamming Distance	Medium	1489
14	693. Binary Number with Alternating Bits	Easy	1074
15	762. Prime Number of Set Bits in Binary Representations	Easy	1262