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SergeyUkr
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Грищенко Сергей
SergeyUkr
Skilled
Ukraine
Ukraine
Joined Jan 10, 2019
Achievements (3)
Problem Solver 3Problem Solver 2Problem Solver
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1311
Problems943
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2026
SergeyUkr solved problem Game strike out (#658) on 2 attempt21 days ago
SergeyUkr solved problem Simple Game (#196) on first attempt21 days ago
SergeyUkr solved problem Game with palindromes (Hard) (#4367) on first attempt22 days ago
SergeyUkr solved problem The Next Permutation (#1987) on 10 attempt3 months ago
SergeyUkr has joined contest Blitz Round #24 months ago
SergeyUkr solved problem Ladders (#989) on first attempt4 months ago
SergeyUkr has joined contest WEOI 20247 months ago
SergeyUkr has joined contest Eolymp Cup #37 months ago
SergeyUkr solved problem Triangles from Matches (#35) on 3 attempt7 months ago
SergeyUkr solved problem Dispute (#5100) on 5 attempt7 months ago
SergeyUkr has completed the contest Weekend Practice #7 and scored no score7 months ago
SergeyUkr solved problem The area of quadrilateral (#946) on 2 attempt7 months ago
SergeyUkr solved hidden problem on 9 attempt8 months ago
SergeyUkr solved problem Fir Trees (#4193) on 2 attempt8 months ago
SergeyUkr has joined contest Weekend Practice #78 months ago
SergeyUkr has joined contest Weekend Practice #68 months ago
SergeyUkr has joined contest APIO 20258 months ago
SergeyUkr solved problem Number of words (#329) on first attempt1 year ago
SergeyUkr solved problem Gambling (#257) on 2 attempt1 year ago
SergeyUkr has joined contest Eolymp Cup #12 years ago
SergeyUkr has joined contest Weekend Practice #32 years ago
SergeyUkr has joined contest Exploring Recursion2 years ago
SergeyUkr has joined contest BaltOI 2024, Day 12 years ago
SergeyUkr has joined contest Unknown2 years ago
SergeyUkr has joined contest IDDA Cup, Finals2 years ago