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DSA problems
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Bit manipulation
Bit manipulation
Use XOR, masks and shifts to solve problems in constant space without extra data structures.
Solved
0/6
All
Easy
Medium
1
Single Number
XOR
Easy
2
Number of 1 Bits
bit counting
Easy
3
Counting Bits
bit counting · DP
Easy
4
Sum of Two Integers
XOR · arithmetic
Medium
5
Single Number II
bit counting · XOR
Medium
6
Bitwise AND of Numbers Range
bit prefix
Medium
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