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sergijI
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sergij
sergijI
Ukraine
Ukraine
Joined Sep 7, 2024
OverviewPosts
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sergijI solved problem Prime Factors (#8930) on first attempt2 months ago
sergijI solved problem Cycle shifts (#27) on first attempt2 months ago
sergijI solved problem Hometask (#1642) on 9 attempt2 months ago
sergijI solved problem Indivisibility of binomial coefficients (#638) on 2 attempt2 months ago
sergijI solved problem Byte on the stairs (#8658) on first attempt2 months ago
sergijI solved problem Toasts (#510) on 10 attempt2 months ago
sergijI solved problem A Pot of Honey (#7430) on 2 attempt2 months ago
sergijI solved problem Mysterious equation (#6286) on first attempt2 months ago
sergijI solved problem A + B in the binary system (#1001) on first attempt2 months ago
sergijI solved problem Gorynych the Dragon (#36) on 2 attempt2 months ago
sergijI solved problem Peter and the numbers (#2711) on first attempt2 months ago
sergijI solved problem Sum of even numbers (#8278) on first attempt2 months ago
sergijI solved problem Multiplication (#272) on first attempt2 months ago
sergijI solved problem Nychypir 2 (#1003) on first attempt2 months ago
sergijI solved problem Watson`s memory (#5223) on first attempt2 months ago
sergijI solved problem Catalan numbers (#9643) on first attempt2 months ago
sergijI solved problem Fragmentation (#2810) on first attempt2 months ago
sergijI solved problem Rectangle (#130) on 2 attempt2 months ago
sergijI solved problem The Very Hard One (#249) on first attempt2 months ago
sergijI solved problem The equality (#1010) on first attempt2 months ago
sergijI solved problem Number of divisors (#4742) on first attempt2 months ago
sergijI solved problem Factorial - 2 (#149) on first attempt2 months ago
sergijI solved problem Bucks in the Bank (#127) on first attempt2 months ago
sergijI solved problem Point on a segment (#2134) on first attempt2 months ago
sergijI solved problem New Year's Toys (#7408) on 5 attempt2 months ago