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Problems

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Difficulty
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11862
AND OR XOR
11863
Triangular Summation
11864
Non-Cat-Rinks
11865
Baku Metro
11866
Gutabs and sequences
11867
Coloring the Paths at ADA University
Medium
12196
A plant
12197
Natus ad codicem
12198
Grenade throws from Valera
12199
Comeback
12200
Clutch or kick
12207
Directed?
12208
Power Permutation
12209
Beautiful Grid!
12210
Powers counting
12211
±Permutation
12212
Messy Room
12214
Poor Miku
12215
Hazoq and tax evasion
12216
A Minecraft House
12217
The Main Character
12226
Prefix Suffix Reconstruction
Very easy
12227
Easy Triangles
Very easy
12228
Kaosar and XOR
Easy
12229
Guess The Digits
Medium
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