统计数对个数

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	lsd	278ms	8.6 MiB	C++14(O2)	304 Bytes	2024-2-7 8:04:34
AC	王章峄	306ms	8.7 MiB	C++14(O2)	304 Bytes	2024-6-15 16:29:37
AC	jike1994	307ms	8.7 MiB	C++14(O2)	330 Bytes	2024-3-22 11:36:57
AC	谢炎杉	308ms	8.7 MiB	C++14(O2)	295 Bytes	2024-4-13 14:16:17
AC	lizi12	330ms	8.6 MiB	C++17(O2)	285 Bytes	2024-5-25 10:28:42
AC	mayer	343ms	8.7 MiB	C++14(O2)	330 Bytes	2024-4-21 8:33:37
AC	程裕澍	434ms	8.7 MiB	C++14(O2)	252 Bytes	2025-6-14 14:59:29
AC	DH-LZR	457ms	8.6 MiB	C++14(O2)	298 Bytes	2025-7-11 9:18:58
AC	坤坤	461ms	8.7 MiB	C++14(O2)	353 Bytes	2024-11-21 21:04:46
AC	沈鼎皓	510ms	8.7 MiB	C++14(O2)	307 Bytes	2025-1-13 6:06:36
AC	程裕澍	513ms	8.7 MiB	C++14(O2)	252 Bytes	2025-5-17 15:08:39
AC	王鑫意	533ms	8.6 MiB	C++14(O2)	325 Bytes	2025-7-8 10:01:57