ID Submission Time Username Problem Score Language Max Time Max Memory
821578 2026-02-04 16:30:27 Hapi 4sum

100

Python 3 0.05 9.4
821559 2026-02-04 16:20:12 Xiangyu 4sum

100

C++ 17 0.37 0.2
821532 2026-02-04 16:12:12 Xiangyu 4sum

0

C++ 17 2.01 0.2
821397 2026-02-04 12:40:51 weccs 4sum

100

C++ 17 0.01 3.9
821387 2026-02-04 12:28:48 weccs 4sum

0

C++ 17 0 3.7
821384 2026-02-04 12:28:19 weccs 4sum

0

C++ 17 0 3.7
820836 2026-02-03 12:21:14 Jude 4sum

0

C++ 17 2.01 2.9
820826 2026-02-03 11:58:13 SuperLab 4sum

100

Python 3 0.05 9.9
820423 2026-02-02 18:51:58 Aden0 4sum

100

Python 3 0.06 9.4
818256 2026-01-30 16:13:03 Feiyang 4sum

100

Python 3 0.05 9.4
818252 2026-01-30 16:11:36 Feiyang 4sum

0

Python 3 0.01 7.8
818154 2026-01-30 15:01:07 sussygoose 4sum

100

C++ 17 0.01 4.2
818134 2026-01-30 14:54:19 sussygoose 4sum

0

C++ 17 2.01 4.2
818126 2026-01-30 14:51:50 sussygoose 4sum

0

C++ 17 2.01 4.2
818124 2026-01-30 14:51:29 sussygoose 4sum

0

C++ 17 N/A N/A
815101 2026-01-26 17:05:51 MegaG 4sum

100

C++ 17 0.03 11.1
812139 2026-01-21 20:32:52 kingdavidfriend 4sum

100

Python 3 0.06 9.6
811916 2026-01-21 17:37:46 RandomCtfNoob 4sum

100

C++ 17 0 4.2
811914 2026-01-21 17:37:09 RandomCtfNoob 4sum

0

C++ 17 N/A N/A
811911 2026-01-21 17:35:43 RandomCtfNoob 4sum

0

C++ 17 N/A N/A
811908 2026-01-21 17:35:16 RandomCtfNoob 4sum

0

C++ 17 N/A N/A
811904 2026-01-21 17:34:18 RandomCtfNoob 4sum

0

C++ 17 N/A N/A
811902 2026-01-21 17:33:58 RandomCtfNoob 4sum

0

C++ 17 N/A N/A
808944 2026-01-17 22:24:54 giangdo2010 4sum

100

C++ 17 0.01 11.2
804843 2026-01-10 12:19:37 Yichen 4sum

100

C++ 17 0.01 1.9