练51.1 向量点积计算

状态	递交者	时间	内存	语言	代码	递交时间
AC	UID 18	56ms	512 KiB	C++98	310 Bytes	2026-3-21 11:16:46
AC	UID 23	59ms	548 KiB	C++98	261 Bytes	2026-3-21 11:18:41
AC	UID 21	59ms	512 KiB	C++20(O2)	293 Bytes	2026-3-21 11:18:10
AC	李屹则	59ms	552 KiB	C++98	282 Bytes	2026-3-21 11:18:19
AC	UID 20	60ms	560 KiB	C++98	259 Bytes	2026-3-21 11:18:02
AC	许铖晟	60ms	760 KiB	C++98	276 Bytes	2025-10-9 20:08:19
AC	UID 63	61ms	580 KiB	C++98	239 Bytes	2026-6-20 7:31:22
AC	UID 53	62ms	548 KiB	C++98	263 Bytes	2025-10-7 15:01:15