练12.3 A×B问题

状态	递交者	时间	内存	语言	代码	递交时间
AC	mzm	8ms	17.7 MiB	C++17	117 Bytes	2026-10-18 9:53:51
AC	wuyou123	9ms	17.7 MiB	C++17	103 Bytes	2026-10-3 21:46:50
AC	lyx123	9ms	17.7 MiB	C++17	109 Bytes	2026-10-16 21:45:16
AC	cyx123	10ms	17.7 MiB	C++17	117 Bytes	2026-10-25 19:40:06
AC	wmh123	10ms	17.7 MiB	C++17	108 Bytes	2026-10-6 14:22:52
AC	ljh123	11ms	17.7 MiB	C++17	112 Bytes	2026-10-7 15:30:58
AC	daxiang	12ms	17.7 MiB	C++17	121 Bytes	2026-9-20 9:54:35
AC	yaoyao123	13ms	17.7 MiB	C++17	134 Bytes	2026-10-6 22:47:59