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kkr
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Ruize Dong
kkr
International master
China
China
Joined Mar 16, 2025
Achievements (52)
Hello WorldEasy StartTough NutHardmodeBeyond the LimitHalfway ThereSea LionLong Time No ACPhoto FinishWeekend Participantx8Weekend Winnerx4Weekend Solverx3
OverviewRatingAchievementsPosts
Rating
2109
Problems41
Submissions72

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kkr earned achievement Master12 days ago
kkr earned achievement Expert12 days ago
kkr earned achievement Specialist12 days ago
kkr earned achievement Student12 days ago
kkr earned achievement Explorer12 days ago
kkr earned achievement Photo Finish12 days ago
kkr has completed the contest Weekend Practice #22 and scored 1,425 points4 months ago
kkr solved problem Pitchers (#12427) on first attempt4 months ago
kkr solved problem World (#12426) on first attempt4 months ago
kkr solved problem The Language of Westeros (#12425) on first attempt4 months ago
kkr solved problem Exam for the Night's Watch (#12424) on 3 attempt4 months ago
kkr solved problem Coding Errors (#12423) on 2 attempt4 months ago
kkr has joined contest Weekend Practice #224 months ago
kkr has completed the contest Weekend Practice #19 and scored 816 points6 months ago
kkr solved problem Sometimes it happens (#12346) on 8 attempt6 months ago
kkr solved problem Shuffle (#12345) on 5 attempt6 months ago
kkr solved problem Equation (#12344) on first attempt6 months ago
kkr solved problem Loved, Not Loved (#12343) on first attempt6 months ago
kkr solved problem Monochrome Image (#12342) on first attempt6 months ago
kkr has joined contest Weekend Practice #196 months ago
kkr has joined contest Weekend Practice #186 months ago
kkr has completed the contest Weekend Practice #17 and scored 530 points7 months ago
kkr solved problem Blackjack (#12323) on first attempt7 months ago
kkr solved problem Gift (#12321) on 3 attempt7 months ago
kkr solved problem RGB String (#12320) on first attempt7 months ago