12 2020 档案
摘要:#include <bits/stdc++.h> #define N 1500 #define inf 999999999 using namespace std; int a[N],bs[N],nx=0,ny=0,k; int linky[N],lx[N],ly[N],slack[N]; int
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摘要:#include<bits/stdc++.h> #include<cstdio> #include<cstring> #include<cstdlib> #include<iostream> #include<algorithm> using namespace std; #define lson
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