2023年1月12日
hdu:Ignatius and the Princess II（全排列，dfs）
摘要： Problem DescriptionNow our hero finds the door to the BEelzebub feng5166. He opens the door and finds feng5166 is about to kill our pretty Princess. B 阅读全文
posted @ 2023-01-12 10:03 ruoye123456 阅读(45) 评论(0) 推荐(0)