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i.chernenko
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Черненко Іван
i.chernenko
Ukraine
Ukraine
Joined Sep 22, 2021
Achievements (1)
Problem Solver
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Submissions223
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2026
i.chernenko solved problem I hate 67 (#12337) on 6 attempt19 days ago
i.chernenko solved problem "Mirror prime" numbers (#22) on 2 attempt19 days ago
i.chernenko solved problem Square of Fortune (#12336) on first attempt19 days ago
i.chernenko solved problem N-digit numbers (#9) on 12 attempt19 days ago
i.chernenko solved problem GCD What (#12282) on 2 attempt3 months ago
i.chernenko solved problem Haidora and suspicious formula (#12281) on 2 attempt3 months ago
i.chernenko solved problem Max Trace (#12280) on 3 attempt3 months ago
i.chernenko has joined contest Blitz Round #73 months ago
i.chernenko solved problem Maximum sum on a tree (#973) on first attempt4 months ago
i.chernenko solved problem Rectangle Cutting (#11722) on 10 attempt4 months ago
i.chernenko solved problem Aladdin's knapsack (#1661) on 3 attempt4 months ago
i.chernenko solved problem Saucepans and lids (#7335) on 5 attempt4 months ago
i.chernenko solved problem Taxi (#8352) on 5 attempt4 months ago
i.chernenko solved problem Number of maximums (#7832) on first attempt4 months ago
i.chernenko has joined contest Educational Round #34 months ago
i.chernenko solved problem Rotation (#2669) on 2 attempt1 year ago
i.chernenko solved problem The best team (#9632) on 4 attempt1 year ago
i.chernenko solved problem Radio 106 FM (#11340) on first attempt1 year ago
i.chernenko solved problem Twice bigger (#11286) on 3 attempt1 year ago
i.chernenko solved problem Sum of two (#11244) on first attempt1 year ago
i.chernenko solved problem Huseyn's game (#11389) on first attempt1 year ago
i.chernenko solved problem Invertor (#2098) on 2 attempt1 year ago
i.chernenko solved problem Cards game 2 (#11388) on first attempt1 year ago
i.chernenko solved problem Cards game (#11387) on first attempt1 year ago
i.chernenko has joined contest Two pointers technique1 year ago