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Problems
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Difficulty
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12253
Minimum Increasing Cycle
Very hard
12258
Alphabetic Graph
Very hard
12263
Kaosar and Triples
Very hard
12287
Foxes and DFS
Very hard
12288
Simple Problem
Very hard
12303
The F Function
Very hard
12318
Sum in field
Very hard
12322
Pyramidal Array
Very hard
12356
Nasser's Parity Array Transformation
Hard
12357
Product Minimize Mod
Medium
12372
And again trees
Very hard
12384
Operate on Arrays
Hard
12414
Closed Subsets
Very hard
12415
Falling Multiset
Very hard
12438
Narfouz in the Center
Hard
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