练42.1 计算线段长度

状态	递交者	时间	内存	语言	代码	递交时间
AC	muhongan	15ms	532 KiB	C++20	670 Bytes	2026-1-2 11:35:18
AC	baijunying	15ms	532 KiB	C++20	205 Bytes	2026-1-2 11:28:26
AC	wangxinke	16ms	512 KiB	C++20	204 Bytes	2026-1-2 11:26:22
AC	wangboran	16ms	580 KiB	C++20	218 Bytes	2026-1-2 11:39:12
AC	huyuting	16ms	504 KiB	C++20	197 Bytes	2026-1-2 11:32:13
AC	yanyicheng	17ms	904 KiB	C++20	202 Bytes	2026-1-2 9:59:02
AC	chenzixuan	17ms	1.1 MiB	C++20	196 Bytes	2026-1-2 9:58:34