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链接Miku 三分模板 #include<iostream> #include<cstdio> #include<algorithm> #include<cstring> using namespace std; int n; double l,r; double xi[20]; double xi 阅读全文
posted @ 2020-09-05 21:26
Simex
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链接Miku dfs就行了 #include<iostream> #include<cstdio> #include<algorithm> #include<cstring> using namespace std; int head[100001]; int p; int n; int m; in 阅读全文
posted @ 2020-09-05 20:57
Simex
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链接Miku 树刨理论 #include<iostream> #include<cstdio> #include<algorithm> #include<cstring> using namespace std; const int maxn=500001; int n,m,s; int fa[ma 阅读全文
posted @ 2020-09-05 20:03
Simex
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