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Problems
66aoi354mt23da5mrt4npes0o0
Difficulty
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6196
Triangles
Medium
6204
Plotting Polynomials
Medium
6257
Dance Reconstruction
Hard
6283
Codebreaking
Hard
6309
Hyperia
Easy
6314
Hotel of the Planet Shelezyaka
Medium
6377
Positive Closure Sum
Very hard
6391
Deranged Exams
Medium
6394
Powers of Pascal
Hard
6425
Incognito
Easy
6439
Counting Amusing Numbers
Medium
6452
Patterns
Very easy
6461
Queue
Very hard
6575
Random Walks
Medium
6585
Eleven
Very easy
6596
Boxes and Stones
Hard
6618
Frustrated Queue
Hard
6655
Xenospeak
Hard
6786
Hidden Tree
Very hard
6833
Galactic Warlords
Hard
6841
Optimal Keypad
Medium
6847
Lego Land
Hard
6855
Cut out
Hard
6875
ABC for blind
Medium
6902
Guess Number
Hard
1
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10
11
12
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20
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