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Problems

Topics
Difficulty
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11814
Manhattan Pairing
Very hard
11815
Gift for Anton
Hard
11816
Reversal ABC
Very hard
11817
Simple Task
Very hard
11818
Skyscraper
Very hard
11819
Xor Sum
Hard
11820
Beach
Very easy
11821
Investments
Very easy
11822
Sensors
Hard
11823
Triples
Easy
11824
Substrings
Medium
11825
Towers
Hard
11826
Islands
Hard
11828
Watermelons
Hard
11829
Anagram groups
Easy
11836
Epic Coloring
Medium
11837
XORSUM
Hard
11838
333 Permutation
Hard
11839
Constructive Fun
Hard
11840
Tree Sum is Fun II
Very hard
11841
Good Dish
Medium
11842
Super-rocky Terrain
Easy
11843
Catch me if you can
Hard
11844
Kvantocryptarithm
Hard
11845
Countdown
Medium
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