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Problems
Brute force
Difficulty
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6218
Unhappy Numbers
Medium
6248
Permutations
Very easy
6251
Number Trick
Easy
6267
Heavy Chain Clusterization
Very hard
6268
Intellectual Property
Very hard
6274
Раздел клада
Very easy
6282
Ставка
6283
Взлом шифра
6284
Болезнь
Easy
6298
Hard Life
Very hard
6301
Kickdown
6312
Файндворд
Hard
6319
Калькулятор
Very hard
6320
Соседи
Easy
6362
Магараджа
Very easy
6383
Letter Cubes
Very easy
6393
Triangle Count Sequences of Polygon Triangulatio
6400
Credit Card Payment
6408
Cracking the Safe
Medium
6419
Cracking the Code
6440
Degree Of Number`s Eccentricity
Easy
6452
Patterns
Very easy
6463
Remarkable Substrings
Very hard
6526
The Swapping Game
Very easy
6532
Absurd prices
Easy
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