【例42.2】数学课上

状态	递交者	时间	内存	语言	代码	递交时间
AC	liyixian	2ms	2.2 MiB	C++	120 Bytes	2025-9-21 11:38:02
AC	shiyiran	2ms	2.2 MiB	C++	113 Bytes	2025-9-21 11:40:19
AC	我错哪了 (zhaoyixiang)	2ms	2.2 MiB	C++	114 Bytes	2025-9-21 11:35:32
AC	方稳迪 (fangwendi)	2ms	15.5 MiB	C++14(O2)	107 Bytes	2026-1-17 15:11:13
AC	王老师 (cwh123)	3ms	2.2 MiB	C++	111 Bytes	2025-5-24 12:09:40
AC	liqian	3ms	2.2 MiB	C++	120 Bytes	2025-6-15 9:38:16
AC	宋真宗 (zhangpuyuan)	3ms	2.2 MiB	C++	102 Bytes	2025-8-30 1:08:24
AC	意义的存在 (guomingze)	3ms	2.2 MiB	C++	103 Bytes	2025-3-15 10:16:43
AC	zhuyuying	3ms	2.2 MiB	C++	112 Bytes	2025-5-17 11:13:18
AC	//////////\\\\\\\\\\ (ruanzhexuan)	3ms	2.2 MiB	C++	117 Bytes	2025-9-25 21:05:12
AC	zhangzhanhe	3ms	2.2 MiB	C++	116 Bytes	2025-9-21 11:36:27
AC	liuxinguo	3ms	2.2 MiB	C++	118 Bytes	2025-9-21 17:11:34
AC	wangyongsheng	3ms	2.2 MiB	C++	118 Bytes	2025-2-19 18:04:24
AC	1 (geng123)	3ms	2.2 MiB	C++	120 Bytes	2025-9-13 20:36:59
AC	liumuyan	3ms	2.2 MiB	C++	122 Bytes	2025-8-20 17:48:02
AC	zhangxiwen	3ms	2.2 MiB	C++	125 Bytes	2025-9-21 17:14:57
AC	鸟兽兽 (chenkeyi)	4ms	2.2 MiB	C++	133 Bytes	2025-5-24 10:39:08
AC	chenhongbao	4ms	2.2 MiB	C++	120 Bytes	2025-5-17 11:13:05
AC	海之嫌弃 (liuyiheng)	4ms	2.2 MiB	C++	117 Bytes	2025-5-17 11:11:18
AC	舔肾鱼 (fyh306137)	18ms	3 MiB	C++	125 Bytes	2024-3-30 11:58:19
AC	yyw (yyw646240)	19ms	2.9 MiB	C++	112 Bytes	2024-3-30 10:34:33
AC	郝心诚 (hxc193358)	19ms	2.9 MiB	C++	116 Bytes	2024-3-30 10:58:06
AC	丁一航 (dyh201753)	19ms	2.9 MiB	C++	110 Bytes	2024-3-30 9:24:18
AC	韩栋正 (hdz632437)	21ms	2.9 MiB	C++	123 Bytes	2024-5-2 18:41:41