【入门】统计直角的数目

状态	递交者	时间	内存	语言	代码	递交时间
AC	caiyu	14ms	548 KiB	C++98(O2)	185 Bytes	2026-3-22 20:34:54
AC	tanyichen	14ms	700 KiB	C++17(O2)	164 Bytes	2026-9-6 20:44:18
AC	zhangjunyu	14ms	664 KiB	C++17(O2)	215 Bytes	2026-7-14 20:44:03
AC	liangluoquan	14ms	556 KiB	C++14(O2)	181 Bytes	2026-9-8 17:49:47
AC	renhongke	15ms	508 KiB	C++17(O2)	212 Bytes	2026-9-10 19:11:50
AC	qiujiamei	15ms	760 KiB	C++98(O2)	205 Bytes	2026-9-4 12:57:14
AC	zhangyi	15ms	544 KiB	C++14	214 Bytes	2026-8-5 11:28:44
AC	zhangxin	15ms	532 KiB	C++14(O2)	197 Bytes	2026-6-24 13:08:51
AC	zhongjunnan	15ms	648 KiB	C++11(O2)	202 Bytes	2026-7-1 12:37:09
AC	heqianmo	17ms	600 KiB	C++14	205 Bytes	2026-9-4 12:57:25