#include typedef long long int ll; using namespace std; //ll mat[1100][1100]; ll atk[1100][1100]; ll mob[100010]; int n,kei; int main(){ int i,j,k; ll a,b,c,d; cin>>n>>kei; for(i=0;i>32)-atk[(a>>16)&0xffff][a&0xffff]); } cout<