P1332 血色先锋队

[题目通道](血色先锋队 - 洛谷)

#include<bits/stdc++.h>
using namespace std;
int n,m,a,b,xa[114514],ya[114514],xb[114514],yb[114514],maxx[114514];
int main()
{cin>>n>>m>>a>>b;for(int i=1;i<=a;i++)cin>>xa[i]>>ya[i];for(int i=1;i<=b;i++)cin>>xb[i]>>yb[i];memset(maxx,127,sizeof(maxx));for(int i=1;i<=b;i++)for(int j=1;j<=a;j++)maxx[i]=min(maxx[i],abs(xa[j]-xb[i])+abs(ya[j]-yb[i]));for(int i=1;i<=b;i++)cout<<maxx[i]<<endl;return 0;
}