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qqrnt
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no name rights until candidate master
qqrnt
Specialist
China
China
Joined Aug 9, 2026
Achievements (54)
Hello WorldEasy StartTough NutHardmodeBeyond the LimitBy a whiskerSea LionWeekend Participantx2ExplorerStudent
OverviewRatingAchievements
Rating
1413
Problems27
Submissions32
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2022
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2024
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2025
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2026
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qqrnt has joined contest USACO 2015 January4 дні таму
qqrnt has completed the contest Eolymp Test Round and scored no score4 дні таму
qqrnt has joined contest Eolymp Test Round5 дзён таму
qqrnt solved problem Number of even elements in a two-dimensional array (#9572) on first attempt6 дзён таму
qqrnt solved problem Largest in each column (#9561) on first attempt6 дзён таму
qqrnt solved problem Rows with maximum sum (#9564) on 2 attempt6 дзён таму
qqrnt solved problem Diagonals (#4751) on first attempt6 дзён таму
qqrnt solved problem Rows with minimal elements (#9563) on first attempt6 дзён таму
qqrnt solved problem Sum of positives in a matrix (#8524) on first attempt6 дзён таму
qqrnt solved problem Subarray Sums I (#11721) on first attempt8 дзён таму
qqrnt solved problem Number of sentences (#912) on first attempt8 дзён таму
qqrnt solved problem The first element not greater than 2.5 (#907) on first attempt8 дзён таму
qqrnt solved problem Product of digits (#906) on first attempt8 дзён таму
qqrnt has completed the contest Weekend Practice #26 and scored 415 points11 дзён таму
qqrnt earned achievement Student11 дзён таму
qqrnt earned achievement Explorer11 дзён таму
qqrnt has joined contest KNU Student Olympiad 2026, 1 stage (Mirror) 11 дзён таму
qqrnt solved problem Maximum Sum (#12782) on 2 attempt11 дзён таму
qqrnt solved problem Minimum Substring Length (#12781) on first attempt11 дзён таму
qqrnt has joined contest Weekend Practice #2611 дзён таму
qqrnt solved problem Fibonacci Fever (#12483) on first attempt19 дзён таму
qqrnt earned achievement Beyond the Limit19 дзён таму
qqrnt earned achievement Hardmode19 дзён таму
qqrnt solved problem Sum in field (#12318) on first attempt19 дзён таму
qqrnt solved problem Field modulo (#12317) on 2 attempt19 дзён таму