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Problems

Topics
Difficulty
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6856
Cocktail
Very hard
6857
Increasing subsequences
Very hard
6858
Map Generator
Easy
6859
Map Generator returns (MG-II)
Easy
6860
Trigonometric optimization
Very hard
6861
Supersquare
Very hard
6862
Pseudographical recognizer
6863
“Roman” corridor
Easy
6864
Parabolic teleports
6865
Magic pyramid
Very hard
6875
ABC for blind
6880
Works
Easy
6897
Collatz Conjecture
6898
Smart File Name Sorting
6899
RNA Molecules
Very hard
6900
Pirates
6901
Shuffling Strings
6902
Guess Number
6903
Subset Sum
Medium
6904
Minesweeper
Very hard
6905
Tunb Airline
6906
Fortune Team
Very easy
6907
Encrypted SMS
Very easy
6908
Hopeless Coach
6909
Yungom
Very easy
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