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Problems

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Difficulty
Sort by
2952
Count Online
Very easy
2954
The farthest
Easy
2955
Persistent Array
Very easy
2956
Permutations strike back
Medium
2958
Projection in $\mathbb{R}^3$
Hard
2970
Swap
Very easy
2971
Stencil
Very easy
2977
Croatian cube
Very easy
2982
Funny Confusion
Very easy
2984
Abracadabra
Easy
2986
Cubes
Easy
2987
Polygons
Very easy
2995
The extra digits
Medium
2997
Friday - 13
Medium
2998
Checkered sheet
Easy
3002
Tournament
Very easy
3006
Penalty
Easy
3007
Correct Boards
Easy
3008
Elevator
Hard
3019
Typesetting
Medium
3020
The Seven Percent Solution
Very easy
3028
Family Relay
Hard
3035
Triomino
Easy
3039
Coloring
Very easy
3061
Inner Vertices
Very easy
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