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simplemind_31
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LIN MING OU XU
simplemind_31
Expert
Bolivia
Bolivia
Joined Dec 29, 2025
Achievements (54)
Hello WorldEasy StartTough NutHardmodeBeyond the LimitSea LionWeekend Participantx2Blitz ParticipantExplorerStudentSpecialist
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1652
Problems16
Submissions19
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Rating evolution

simplemind_31 earned achievement Specialist1 month ago
simplemind_31 earned achievement Student1 month ago
simplemind_31 earned achievement Explorer1 month ago
simplemind_31 solved problem Wake Me Up (#12315) on 6 attempt7 months ago
simplemind_31 has completed the contest Weekend Practice #17 and scored 540 points7 months ago
simplemind_31 solved problem Gift (#12321) on first attempt7 months ago
simplemind_31 solved problem RGB String (#12320) on first attempt7 months ago
simplemind_31 solved problem Platform (#12319) on first attempt7 months ago
simplemind_31 has joined contest Weekend Practice #178 months ago
simplemind_31 has completed the contest Blitz Round #10 and scored 425 points8 months ago
simplemind_31 solved problem 2Tree Queries (#12314) on first attempt8 months ago
simplemind_31 solved problem Counting Pairs (#12313) on first attempt8 months ago
simplemind_31 solved problem Digit Queries (#12312) on first attempt8 months ago
simplemind_31 solved problem Bouncing Ball (#12311) on first attempt8 months ago
simplemind_31 has joined contest Blitz Round #98 months ago
simplemind_31 has joined contest Blitz Round #108 months ago
simplemind_31 has completed the contest Weekend Practice #16 and scored 300 points8 months ago
simplemind_31 solved problem Minimum Triple (#12307) on 7 attempt8 months ago
simplemind_31 solved problem Permutation Fix Sum (#12308) on 3 attempt8 months ago
simplemind_31 solved problem Skyline (#12306) on first attempt8 months ago
simplemind_31 solved problem Recover the array (#12305) on first attempt8 months ago
simplemind_31 has joined contest Weekend Practice #168 months ago
simplemind_31 solved problem Array Matching (#12302) on 2 attempt8 months ago
simplemind_31 solved problem Majestic Segments (#12301) on 2 attempt8 months ago
simplemind_31 solved problem Tall Building (#12300) on first attempt8 months ago