【例14.3】数学课上

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	chengweisun	21ms	516 KiB	C++20(O2)	143 Bytes	2025-6-2 12:00:08
AC	allenyang	23ms	548 KiB	C++20(O2)	110 Bytes	2025-6-14 13:47:38
AC	hankli	23ms	556 KiB	C++20	390 Bytes	2025-6-14 9:05:28
AC	liangu	23ms	544 KiB	C++20(O2)	120 Bytes	2025-6-14 13:53:39
AC	sandycheng	23ms	544 KiB	C++20(O2)	125 Bytes	2025-6-14 13:58:22
AC	raycao	24ms	548 KiB	C++20(O2)	118 Bytes	2025-6-14 13:48:23