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Combinatorics
Difficulty
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5716
Card houses
Very easy
5742
Candy`s Candy
Very hard
5758
Binary Polynomials
5774
Страусиные страсти
Very hard
5804
Настольная игра
Hard
5821
Шарики
Very hard
5841
Pipeline Plans
Easy
5885
Lunar Code 2
5911
Палиндромная строка
Easy
5937
Рыцари
Very hard
5940
Палиндромная строка (Hard)
Medium
5979
Какое слово?
Easy
5980
Как рассадить?
Very hard
6086
"Same quantity, sum and product"
Easy
6162
Fox Observation
6309
Гиперия
Easy
6394
Powers of Pascal
6425
Incognito
6439
Counting Amusing Numbers
Medium
6452
Patterns
Very easy
6585
Eleven
Very easy
6655
Xenospeak
6847
Lego Land
Hard
6947
Boxes
7030
Раскраска
Hard
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