Friday the Thirteenth

状态	递交者	时间	内存	语言	代码	递交时间
AC	vjudge2	13ms	408 KiB	C++17	1.2 KiB	2025-7-9 16:28:34
AC	vjudge1	13ms	424 KiB	C++98(O2)	668 Bytes	2025-7-9 15:59:52
AC	vjudge3	14ms	404 KiB	C++17(O2)	678 Bytes	2025-7-9 15:20:19
AC	vjudge4	14ms	408 KiB	C++17(O2)	548 Bytes	2025-7-9 16:25:36