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Problems
ab0l1n5rsl3618ntv9ode0qn5k
Difficulty
Clear all
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5315
Set a bit
Very easy
5316
Invert a bit
5317
Bit value
Very easy
5318
Reset the significant bits
Easy
5319
Reset a bit
5320
Complementary code - 1
Very easy
5321
Complementary code - 2
Very easy
5474
Mumatrix
Medium
5718
Big difference
Medium
5859
MaxSum (visit all columns by chess knight)
Medium
5868
A xor B
6178
Influence
Easy
6311
Keyboard
Very easy
6402
Social Advertising
6454
Intervals
Easy
6777
Bus
Easy
7247
Queries on anti-xor
Very easy
7381
Your Game
Easy
7485
XOR
Medium
7509
Ones and sevens
Easy
7518
Olympic Parade
Medium
7800
Number of Compatible Numbers
Hard
7806
Billiard Balls
Very hard
7838
One more problem with XOR
Easy
8267
Pizza
1
2
3
4
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