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kkr
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Ruize Dong
kkr
International master
China
China
Joined Mar 16, 2025
OverviewRatingPosts
Rating
2036
Problems36
Submissions66

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2026
kkr has completed the contest Weekend Practice #19 and scored 816 points10 days ago
kkr solved problem Sometimes it happens (#12346) on 8 attempt10 days ago
kkr solved problem Shuffle (#12345) on 5 attempt10 days ago
kkr solved problem Equation (#12344) on first attempt10 days ago
kkr solved problem Loved, Not Loved (#12343) on first attempt10 days ago
kkr solved problem Monochrome Image (#12342) on first attempt10 days ago
kkr has joined contest Weekend Practice #1910 days ago
kkr has joined contest Weekend Practice #1824 days ago
kkr has completed the contest Weekend Practice #17 and scored 530 points1 month ago
kkr solved problem Blackjack (#12323) on first attempt1 month ago
kkr solved problem Gift (#12321) on 3 attempt1 month ago
kkr solved problem RGB String (#12320) on first attempt1 month ago
kkr solved problem Platform (#12319) on 2 attempt1 month ago
kkr has joined contest Weekend Practice #171 month ago
kkr has completed the contest Weekend Practice #14 and scored 1,500 points2 months ago
kkr has completed the contest Weekend Practice #16 and scored 1,450 points2 months ago
kkr solved problem Symmetric Construction (#12309) on 3 attempt2 months ago
kkr solved problem Permutation Fix Sum (#12308) on first attempt2 months ago
kkr solved problem Minimum Triple (#12307) on first attempt2 months ago
kkr solved problem Skyline (#12306) on first attempt2 months ago
kkr solved problem Recover the array (#12305) on first attempt2 months ago
kkr has joined contest Weekend Practice #162 months ago
kkr solved problem Apples and Snakes (#12242) on 11 attempt3 months ago
kkr solved problem Alina and the Mountains (#12241) on 7 attempt3 months ago
kkr solved problem Foxes and DFS (#12287) on 5 attempt3 months ago