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Colin
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Yixiong Gao
Colin
Master
Hong Kong
Hong Kong
Joined Oct 6, 2024
OverviewRatingPosts
Rating
1899
Problems15
Submissions21
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2026
Feb
Colin has completed the contest Weekend Practice #14 and scored no score2 months ago
Colin has completed the contest Blitz Round #10 and scored 775 points2 months ago
Colin solved problem Wake Me Up (#12315) on first attempt2 months ago
Colin solved problem 2Tree Queries (#12314) on 3 attempt2 months ago
Colin solved problem Counting Pairs (#12313) on first attempt2 months ago
Colin solved problem Digit Queries (#12312) on first attempt2 months ago
Colin solved problem Bouncing Ball (#12311) on first attempt2 months ago
Colin has joined contest Blitz Round #103 months ago
Colin has completed the contest Blitz Round #9 and scored no score3 months ago
Colin has completed the contest Weekend Practice #15 and scored no score3 months ago
Colin has joined contest Blitz Round #93 months ago
Colin has joined contest Weekend Practice #153 months ago
Colin has joined contest Weekend Practice #144 months ago
Colin has completed the contest Weekend Practice #13 and scored no score5 months ago
Colin has joined contest Weekend Practice #135 months ago
Colin has completed the contest Blitz Round #3 and scored 850 points6 months ago
Colin solved problem Balanced Flow Tree (#12237) on first attempt6 months ago
Colin solved problem Lock and Key Sequence (#12236) on first attempt6 months ago
Colin solved problem Eolymp-value (#12235) on first attempt6 months ago
Colin solved problem Slowdown Sprint (#12234) on first attempt6 months ago
Colin solved problem The And Problem (#12233) on first attempt6 months ago
Colin has joined contest Blitz Round #36 months ago
Colin has joined contest APIO 20257 months ago
Colin has completed the contest Blitz Round #1 and scored 525 points7 months ago
Colin solved problem Powers counting (#12210) on 11 attempt7 months ago