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2017年9月22日
CF 816 E. Karen and Supermarket
摘要： http://codeforces.com/problemset/problem/816/E Solution: 完了,原来我原来写的都是假的sz优化树D 好啊,如下为真真的板子: cpp include include include include include using namespace 阅读全文
posted @ 2017-09-22 20:18 DOlaBMOon 阅读(586) 评论(0) 推荐(0) 编辑
CF 416 E-President's Path
摘要： "President's Path" Solution: 使用floyed,以及dij的性质. cpp include include include include include using namespace std; const int MAXN=500; const int MAXM=2 阅读全文
posted @ 2017-09-22 18:23 DOlaBMOon 阅读(190) 评论(0) 推荐(0) 编辑
CF 292 D.Connected Components
摘要： "CF 292 D" Solution: 并不是不会合并并查集. 而是数组开小了哦. 然后并不是RE了哟. WAWAWAWA cpp include include include include include include using namespace std; const int MAXN 阅读全文
posted @ 2017-09-22 16:23 DOlaBMOon 阅读(229) 评论(0) 推荐(0) 编辑
游戏
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posted @ 2017-09-22 16:20 DOlaBMOon 阅读(1) 评论(0) 推荐(0) 编辑