校门外的树（洛谷 P1047 入门）（数组的标记应用）

状态	递交者	时间	内存	语言	代码	递交时间
AC	masumo	3ms	22.1 MiB	C++11	318 Bytes	2026-4-12 12:01:38
AC	yangzitong	3ms	22.1 MiB	C++11	324 Bytes	2026-5-22 18:29:06
AC	gaoruize	3ms	21 MiB	C++11	330 Bytes	2026-4-12 12:04:48
AC	zhaoziyang	3ms	21 MiB	C++11	330 Bytes	2025-12-18 19:41:02
AC	zhangyuxuan	3ms	21 MiB	C++11	339 Bytes	2026-4-12 12:01:37
AC	caoxiaowen	4ms	22.1 MiB	C++11	353 Bytes	2026-6-13 14:44:18
AC	yuanshuyi	4ms	22.1 MiB	C++11	331 Bytes	2026-5-20 18:51:55
AC	qianxingji	4ms	21 MiB	C++11	343 Bytes	2026-5-6 18:32:47
AC	hanqi	4ms	22.1 MiB	C++11	332 Bytes	2026-4-12 12:02:41
AC	yanghanyu	4ms	21 MiB	C++11	324 Bytes	2026-4-12 11:59:08
AC	wangzihang	4ms	22.1 MiB	C++11	363 Bytes	2026-4-12 12:04:05
AC	yangyuhang	4ms	22.1 MiB	C++11	314 Bytes	2026-4-12 11:57:48
AC	liuyifan	5ms	21 MiB	C++11	353 Bytes	2026-6-13 15:02:29
AC	yuanjiaxin	5ms	21 MiB	C++11	326 Bytes	2026-5-18 18:27:51