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Problems

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Difficulty
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10100
Pythagoras's Revenge
Easy
10163
Digital Tree
Easy
10170
A * B + C
Very easy
10253
Nastya and Decryption
Very easy
10314
Exercise (Platinum)
10356
Kozak Vus and a chip
Easy
10416
Cow Gymnasts
Easy
10491
GCD
Easy
10502
Denominator
Hard
10658
Zeroes
Hard
10750
Максимальний НСД
Medium
10917
Meeting of Friends
Easy
11037
Coins
Medium
11057
Important scientific number
Medium
11107
GCD vs. XOR
Easy
11116
Number series
Easy
11248
Primes at the interval
Easy
11341
Split into composite numbers
Easy
11454
Valid pairs
Medium
11458
З римської в арабську
Medium
11490
Primes at the interval 2
Hard
11499
n-th prime
Hard
11713
Math Test
Easy
11785
Sum of powers - 2
Easy
12230
Crazy GCD
Medium
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