摘要: "最长路" cpp include include include include include using namespace std; //Mystery_Sky // define maxn 1000010 define maxm 5000050 define INF 0x3f3f3f3f 阅读全文
posted @ 2019-05-11 21:05 Mystery_Sky 阅读(93) 评论(0) 推荐(0) 编辑
摘要: "旅行计划" 待证明这样dp的正确性。 cpp include include include include using namespace std; //Mystery_Sky // define maxn 1000010 define maxm 5000050 define INF 0x3f3 阅读全文
posted @ 2019-05-11 21:05 Mystery_Sky 阅读(89) 评论(0) 推荐(0) 编辑
摘要: ```cpp include include include include using namespace std; //Mystery_Sky // define maxn 1000010 struct Edge{ int to, next; }edge[maxn]; int vis[maxn] 阅读全文
posted @ 2019-05-11 21:04 Mystery_Sky 阅读(119) 评论(0) 推荐(0) 编辑
摘要: 题目 floyd的一道比较好的题目 阅读全文
posted @ 2019-05-11 21:04 Mystery_Sky 阅读(73) 评论(0) 推荐(0) 编辑