同时是3和5的倍数

状态	递交者	时间	内存	语言	代码	递交时间
AC	weiruoxi	17ms	21 MiB	C++14(O2)	294 Bytes	2026-10-18 10:55:55
AC	sunjingwei	17ms	21 MiB	C++14(O2)	229 Bytes	2026-10-18 10:35:13
AC	wangyuxin	18ms	21 MiB	C++14(O2)	194 Bytes	2026-10-18 9:56:23
AC	zhouzhixian	18ms	21 MiB	C++14(O2)	213 Bytes	2026-10-18 10:32:07
AC	lizexi	18ms	21 MiB	C++14(O2)	212 Bytes	2026-10-18 10:32:37
AC	wangyichen	18ms	21 MiB	C++14(O2)	265 Bytes	2026-10-18 10:53:01
AC	liangxuanming	18ms	21 MiB	C++14(O2)	238 Bytes	2026-10-18 10:36:48
AC	zhangmingrui	19ms	21 MiB	C++14(O2)	216 Bytes	2026-10-18 10:39:03