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Difficulty
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11016
Щасливі числа
11021
Міжнародна олімпіада
11022
Пін-код
11025
Порядок
Very easy
11031
Mysterious ritual
11034
Table of results
11035
Ralph and arithmetic
Medium
11038
Delivery
11059
On a hike!
Medium
11061
Snake
Very easy
11064
School correspondence
Very easy
11065
Indicator
11066
Marathon runner
Very easy
11067
Ksonya and the Olympiad
Very easy
11068
Ksonya and the Alphabet Circle
Very easy
11069
Ксоня та двокольорова фігура
Easy
11072
Cossack Vus and the Secret Letter
11076
Cossack Vus and the Count
Very hard
11077
Style change
11078
Contest results
Very easy
11080
Domino
11088
Shopping center
11091
Japanese crossword
11097
Day off
Hard
11100
(Almost) Fair Cake-Cutting
1
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81
82
83
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86