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Problems

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Difficulty
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12215
Hazoq and tax evasion
Very hard
12235
Eolymp-value
Hard
12250
Count Transformations
Easy
12251
PAM!
Hard
12253
Minimum Increasing Cycle
Very hard
12256
Permutation of Subarrays and Queries
Hard
12258
Alphabetic Graph
Very hard
12273
Kaosar and GCD
Hard
12289
Preparation for the Christmas Holidays
Hard
12294
Pasha and permutations
Hard
12299
Haidora and strange arrays
Hard
12304
Arrays Connection
Hard
12307
Minimum Triple
Medium
12308
Permutation Fix Sum
Hard
12313
Counting Pairs
Medium
12314
2Tree Queries
Very hard
12316
Knight
Easy
12320
RGB String
Medium
12325
Kaosar and Segments
Easy
12327
Kaosar and Sequences
Medium
12328
Kaosar and Counting
Hard
12329
Plane trees and oaks
Hard
12337
I hate 67
Easy
12341
Fraction Construction
Medium
12344
Equation
Medium
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