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Welcome to WYKOJ!

Recent Solves

Time User Task Language
2025-09-12 15:20:29 s18l39 - Bruhmean A005 - Longest Common Subsequence (LCS) C++
2025-09-12 00:39:15 s18f34 - Lee Tak Hei P102 - SI Prefixes C++
2025-09-12 00:33:28 s18f34 - Lee Tak Hei T221 - Angle Sum of Polygon C++
2025-09-12 00:30:51 s18f34 - Lee Tak Hei P107 - Leap Year II C++
2025-09-11 17:07:26 s18f34 - Lee Tak Hei P106 - Leap Year I C++
2025-09-09 20:48:27 wy24125 - matttt A001 - Missing Integer C++
2025-09-07 20:18:02 s24x26 - Wong Hanson P005 - title C++
2025-09-07 17:00:45 wy24557 - Godwin B001 - Hello Darkness My Old Friend Python
2025-09-07 16:42:13 wy24557 - Godwin C2311 - Funny String Python
2025-09-07 16:09:23 wy24627 - Wong Tak Sing Jayden A002 - Modular Arithmetic C++
2025-09-07 14:33:40 wy24557 - Godwin C23A2 - Black Magic (April Fools Series) Python
2025-09-07 12:30:01 wy24641 - FREE_BIRD T241 - Cube Volume and Surface Area C++
News!

🎉 Frontend and Backend Migrated to New Server!
Took longer than expected due to funny error(s).

3 Sept 2025

🎉 New server (after ε years)!
Thanks @seadoglee and WYK for $$$. We expect down time to be much less than before. Thank you everyone for your continue support of WYKOJ.

5 Jul 2025

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