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i.chernenko
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Черненко Іван
i.chernenko
Specialist
Ukraine
Ukraine
Joined Sep 22, 2021
Achievements (52)
Hello WorldEasy StartTough NutHardmodeHalfway ThereBy a whiskerProblem SolverProblem Solver 2Sea LionSnake TamerLong Time No ACEolymp Cup Participant
OverviewRatingAchievementsPosts
Rating
1452
Problems201
Submissions232
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i.chernenko earned achievement Student10 日前
i.chernenko earned achievement Explorer10 日前
i.chernenko has completed the contest KNU Student Olympiad 2026, 1 stage (Mirror) and scored 600 points5 か月前
i.chernenko solved hidden problem on 2 attempt5 か月前
i.chernenko solved hidden problem on 4 attempt5 か月前
i.chernenko solved hidden problem on 2 attempt5 か月前
i.chernenko solved hidden problem on first attempt5 か月前
i.chernenko solved hidden problem on first attempt5 か月前
i.chernenko solved hidden problem on first attempt5 か月前
i.chernenko has joined contest KNU Student Olympiad 2026, 1 stage (Mirror) 5 か月前
i.chernenko solved problem I hate 67 (#12337) on 6 attempt6 か月前
i.chernenko solved problem "Mirror prime" numbers (#22) on 2 attempt6 か月前
i.chernenko solved problem Square of Fortune (#12336) on first attempt6 か月前
i.chernenko solved problem N-digit numbers (#9) on 12 attempt6 か月前
i.chernenko solved problem GCD What (#12282) on 2 attempt8 か月前
i.chernenko solved problem Haidora and suspicious formula (#12281) on 2 attempt8 か月前
i.chernenko solved problem Max Trace (#12280) on 3 attempt8 か月前
i.chernenko has joined contest Blitz Round #78 か月前
i.chernenko solved problem Maximum sum on a tree (#973) on first attempt10 か月前
i.chernenko solved problem Rectangle Cutting (#11722) on 10 attempt10 か月前
i.chernenko solved problem Aladdin's knapsack (#1661) on 3 attempt10 か月前
i.chernenko solved problem Saucepans and lids (#7335) on 5 attempt10 か月前
i.chernenko solved problem Taxi (#8352) on 5 attempt10 か月前
i.chernenko solved problem Number of maximums (#7832) on first attempt10 か月前
i.chernenko has joined contest Educational Round #310 か月前