https://blog.boychai.xyz/index.php/archives/67/ zh-CN 题目buuoj-网鼎杯_2020_青龙组_AreUSerialz源码<?phpinclude("flag.php");highlight_file(__FILE__);... Thu, 01 Jan 1970 00:00:00 +0000 Thu, 01 Jan 1970 00:00:00 +0000