[ARC174A] A Multiply

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	何孟哲	359ms	3.7 MiB	C++98	511 Bytes	2025-2-28 19:47:35
AC	wangyaohu	848ms	336 KiB	C++98	309 Bytes	2025-3-20 17:49:38
AC	markchen	850ms	1 MiB	C++17(O2)	373 Bytes	2025-2-26 14:23:02
AC	test2	869ms	384 KiB	C++98	382 Bytes	2025-3-6 17:54:43
AC	Lyzhang	909ms	4.8 MiB	C++98	678 Bytes	2025-2-27 14:20:29
AC	cenzhiy	940ms	7 MiB	C++98	554 Bytes	2025-2-27 17:54:56
AC	test4	987ms	336 KiB	C++98	382 Bytes	2025-3-1 7:45:27