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Bitmasks
Difficulty
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27
Cycle shifts
Easy
247
Unhappy bus
Very easy
622
Ones
725
AntiGray
Very easy
769
Rectangle
789
John
Very easy
1338
I Speak Whales
Hard
1354
The number of integers Mersenns
Very easy
1519
Gray codes
1550
Bitwise Equations
Very easy
1612
Change the one
1645
Binary number
Easy
1647
Reset bits
Very easy
1648
Fenwick Function
Easy
1650
Decoding Task
Very easy
1753
Lowest Bit
Easy
1780
Gray's Code
Very easy
1845
U-turn bits
Very easy
1850
Bit Rotation 2
Very easy
1902
A very friendly group
Easy
2006
Plus and xor
Easy
2693
Binary vs. Negative Binary
2733
The sum of powers of two
2787
Stones
Easy
2802
Bitset
Very easy
1
2
3
4
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