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1999
Palindrome
Hard
2034
WERTYU
Very easy
2035
Crypt Kicker
Hard
2037
Crypt Kicker II
Medium
2038
Сравнение URL
Hard
2039
Дробь в LATEX-е
Hard
2040
Common permutation
Very easy
2074
The cyclic suffixes
Easy
2076
Towers
Very easy
2107
Horatio Riddle
Easy
2109
Скобки
Easy
2162
Palindrome
Very easy
2163
Divide on three!
Very easy
2164
Julius Caesar Cyfer
2165
Extra spaces
Very easy
2166
Anagrams
2171
Find a set of patterns 1
Easy
2172
Find a set of patterns 2
Easy
2173
Кубики
Easy
2174
Yandex
Easy
2175
Palindromes
Medium
2178
Binary Multiplication
Easy
2179
Palindromic Subsequence
Medium
2190
Цепочка слов
Very easy
2191
Диалоги по UCM
Very easy
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