四舍五入

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	杜蓉蓉	10ms	400 KiB	C++14	272 Bytes	2025-5-10 11:25:53
AC	昊昊	11ms	412 KiB	C++14	259 Bytes	2025-9-13 19:21:25
AC	cherry	11ms	396 KiB	C++14	288 Bytes	2025-5-10 11:33:46
AC	宇轩	11ms	376 KiB	C++14	264 Bytes	2025-9-13 19:27:59
AC	王若兰	11ms	384 KiB	C++14	300 Bytes	2025-6-26 19:14:43
AC	余尚儒	12ms	380 KiB	C++14	347 Bytes	2025-9-13 19:25:06
AC	jiang	51ms	456 KiB	C++17(O2)	173 Bytes	2026-8-13 22:02:38