#include<bits/stdc++.h> #define fi first #define se second #define show(x) cerr<<#x<<"="<<x<<"\n" typedef long long ll; using namespace std; //const ll MOD=(ll)1e9+7; //const ll inf=(ll)1e14; const int dy[]={1,0,-1}; const int dx[]={1,0,-1}; int n,m,h,w; vector<int> x,y,xx,yy; int imos[5011][5011]; …</x<<"\n"></bits/stdc++.h>