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Problems

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11069
Ksonya and the Two-Color Figure
Easy
11070
Xonya and graph
Hard
11071
Xonya and the Tree
Medium
11072
Cossack Vus and the Secret Letter
Very easy
11073
Kozak Vus and the Magical Boots
Very easy
11074
Cossack Vus and the Railway
Hard
11075
Cossack Vus and the Tree
Medium
11076
Cossack Vus and the Count
Very hard
11077
Style change
Very easy
11078
Contest results
Very easy
11079
Dog, traitor and cable
Very easy
11080
Domino
Easy
11081
Electronic lock
Easy
11082
Similar names
Hard
11083
Ramsey theory
Very easy
11084
Super lucky tickets
Very easy
11086
Setting up communications
Easy
11087
Crime scene
Very hard
11088
Shopping center
Very easy
11089
Slurry transfusion
Hard
11090
Mafia game
Medium
11091
Japanese crossword
Easy
11092
Minimum string
Very easy
11093
Xeroxinator
Easy
11094
Pyramid search
Medium
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