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liuqiangdong
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Liu QiangDong
liuqiangdong
Ukraine
Ukraine
Joined Nov 1, 2021
Achievements (5)
Problem Solver 5Problem Solver 4Problem Solver 3Problem Solver 2Problem Solver
OverviewAchievementsPosts
Problems2360
Submissions85622
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2021
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2022
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2023
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2024
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2025
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2026
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liuqiangdong solved problem Simple Sum (#8274) on first attempt4 гадзіны таму
liuqiangdong solved problem Mixing Milk (#10393) on first attempt4 дні таму
liuqiangdong solved problem Tour Counting (#1103) on first attempt7 дзён таму
liuqiangdong solved problem Dancing Party (#1106) on 2 attempt7 дзён таму
liuqiangdong solved problem Inevitability (#1942) on first attempt7 дзён таму
liuqiangdong solved problem Graph of operations (#1934) on first attempt7 дзён таму
liuqiangdong solved problem Anne's game (#11272) on first attempt7 дзён таму
liuqiangdong solved problem Revision (#1459) on first attempt7 дзён таму
liuqiangdong solved problem Tree (#2923) on 3 attempt7 дзён таму
liuqiangdong solved problem Guess The Digits (#12229) on first attempt9 дзён таму
liuqiangdong solved problem The smallest even (#9960) on 7 attempt9 дзён таму
liuqiangdong solved problem Come and Go (#10999) on first attempt9 дзён таму
liuqiangdong solved problem Robots on a grid (#6020) on first attempt14 дзён таму
liuqiangdong solved problem Mecho (#292) on 3 attempt14 дзён таму
liuqiangdong solved problem Beautiful Array (#11309) on 5 attempt15 дзён таму
liuqiangdong solved problem Friends and Enemies (#2476) on first attempt16 дзён таму
liuqiangdong solved problem Big sorting (#11638) on first attempt20 дзён таму
liuqiangdong solved problem Counting Neighbors (#11861) on first attempt25 дзён таму
liuqiangdong solved problem Geometry Paradox (#1043) on first attempt25 дзён таму
liuqiangdong solved problem The number of n-digit numbers 4 (#8822) on first attempt25 дзён таму
liuqiangdong solved problem Messy Room (#12212) on first attempt25 дзён таму
liuqiangdong solved problem Pairs (#284) on first attempt30 дзён таму
liuqiangdong solved problem Powers counting (#12210) on first attempt1 месяц таму
liuqiangdong solved problem Number of inversions (#2079) on first attempt1 месяц таму
liuqiangdong solved problem Fibonacci Numbers (#73) on first attempt1 месяц таму