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菜狗不会dp 网络流复健 #include <bits/stdc++.h> /* #include<ext/pb_ds/assoc_container.hpp> #include<ext/pb_ds/hash_policy.hpp> */ using namespace std; const double eps = 1e-10; const double pi = 3.1415926535897932384626433832795; const double e
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#include <bits/stdc++.h> /* #include<ext/pb_ds/assoc_container.hpp> #include<ext/pb_ds/hash_policy.hpp> */ using namespace std; const double eps = 1e-10; const double pi = 3.1415926535897932384626433832795; const double eln = 2.718
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#include <bits/stdc++.h> /* #include<ext/pb_ds/assoc_container.hpp> #include<ext/pb_ds/hash_policy.hpp> */ using namespace std; const double eps = 1e-10; const double pi = 3.1415926535897932384626433832795; const double eln = 2.718
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脑阔疼的dp:) #include <bits/stdc++.h> /* #include<ext/pb_ds/assoc_container.hpp> #include<ext/pb_ds/hash_policy.hpp> */ using namespace std; const double eps = 1e-10; const double pi = 3.1415926535897932384626433832795; const double eln &#x