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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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liuqiangdong solved problem Simple Sum (#8274) on first attempt17 時間前
liuqiangdong solved problem Mixing Milk (#10393) on first attempt5 日前
liuqiangdong solved problem Tour Counting (#1103) on first attempt8 日前
liuqiangdong solved problem Dancing Party (#1106) on 2 attempt8 日前
liuqiangdong solved problem Inevitability (#1942) on first attempt8 日前
liuqiangdong solved problem Graph of operations (#1934) on first attempt8 日前
liuqiangdong solved problem Anne's game (#11272) on first attempt8 日前
liuqiangdong solved problem Revision (#1459) on first attempt8 日前
liuqiangdong solved problem Tree (#2923) on 3 attempt8 日前
liuqiangdong solved problem Guess The Digits (#12229) on first attempt10 日前
liuqiangdong solved problem The smallest even (#9960) on 7 attempt10 日前
liuqiangdong solved problem Come and Go (#10999) on first attempt10 日前
liuqiangdong solved problem Robots on a grid (#6020) on first attempt14 日前
liuqiangdong solved problem Mecho (#292) on 3 attempt15 日前
liuqiangdong solved problem Beautiful Array (#11309) on 5 attempt16 日前
liuqiangdong solved problem Friends and Enemies (#2476) on first attempt16 日前
liuqiangdong solved problem Big sorting (#11638) on first attempt21 日前
liuqiangdong solved problem Counting Neighbors (#11861) on first attempt26 日前
liuqiangdong solved problem Geometry Paradox (#1043) on first attempt26 日前
liuqiangdong solved problem The number of n-digit numbers 4 (#8822) on first attempt26 日前
liuqiangdong solved problem Messy Room (#12212) on first attempt26 日前
liuqiangdong solved problem Pairs (#284) on first attempt1 か月前
liuqiangdong solved problem Powers counting (#12210) on first attempt1 か月前
liuqiangdong solved problem Number of inversions (#2079) on first attempt1 か月前
liuqiangdong solved problem Fibonacci Numbers (#73) on first attempt1 か月前