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12210
Powers counting
Medium
12211
Sign permutation
Medium
12212
Messy Room
Easy
12214
Poor Miku
Hard
12215
Hazoq and tax evasion
Very hard
12216
A Minecraft House
Very hard
12217
The Main Character
Medium
12226
Prefix Suffix Reconstruction
Very easy
12227
Easy Triangles
Very easy
12228
Kaosar and XOR
Easy
12229
Guess The Digits
Medium
12230
Crazy GCD
Medium
12231
Sum of differences
Easy
12232
Sum of Subarrays
Medium
12233
The And Problem
Medium
12234
Slowdown Sprint
Easy
12235
Eolymp-value
Hard
12236
Lock and Key Sequence
Medium
12237
Balanced Flow Tree
Medium
12238
Business Matters
Medium
12239
A Wreath for the Fox
Medium
12240
Powerful Task
Hard
12241
Alina and the Mountains
Very hard
12242
Apples and Snakes
Very hard
12249
WOOW String
Very easy
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