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Colin
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Yixiong Gao
Colin
Expert
Hong Kong
Hong Kong
Joined Oct 6, 2024
OverviewRatingPosts
Rating
1600
Problems10
Submissions15
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2021
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Colin has completed the contest Blitz Round #9 and scored no score5 days ago
Colin has completed the contest Weekend Practice #15 and scored no score12 days ago
Colin has joined contest Blitz Round #917 days ago
Colin has joined contest Weekend Practice #1517 days ago
Colin has joined contest Weekend Practice #1430 days ago
Colin has completed the contest Weekend Practice #13 and scored no score2 months ago
Colin has joined contest Weekend Practice #132 months ago
Colin has completed the contest Blitz Round #3 and scored 850 points3 months ago
Colin solved problem Balanced Flow Tree (#12237) on first attempt3 months ago
Colin solved problem Lock and Key Sequence (#12236) on first attempt3 months ago
Colin solved problem Eolymp-value (#12235) on first attempt3 months ago
Colin solved problem Slowdown Sprint (#12234) on first attempt3 months ago
Colin solved problem The And Problem (#12233) on first attempt3 months ago
Colin has joined contest Blitz Round #33 months ago
Colin has joined contest APIO 20254 months ago
Colin has completed the contest Blitz Round #1 and scored 525 points4 months ago
Colin solved problem Powers counting (#12210) on 11 attempt4 months ago
Colin solved problem Sign permutation (#12211) on 2 attempt4 months ago
Colin solved problem Beautiful Grid! (#12209) on first attempt4 months ago
Colin solved problem Power Permutation (#12208) on first attempt4 months ago
Colin solved problem Directed? (#12207) on first attempt4 months ago
Colin has joined contest Blitz Round #14 months ago
Colin has joined contest Weekend Practice #68 months ago
Colin has joined contest Eolymp Cup #11 year ago
Colin has joined contest Eolymp Cup #21 year ago