OJ-Problems-Source/HDOJ/1822_autoAC.cpp

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#include<iostream>
#include<cstdio>
#include<cmath>
#include<cstring>
#include<string.h>
#include<stdlib.h>
#include<algorithm>
#include<vector>
using namespace std;
int map1[5000][5000],map2[5000][5000];
int m,n;
bool check(int x ,int y)
{
int i ,j,maxx = map2[y][x];
for(i = 1; i <=n; i++)
if(map2[i][x] > maxx) return false;
return true;
}
int main()
{
int T,i,j;
scanf("%d",&T);
while(T--)
{
scanf("%d%d",&m,&n);
for(i = 1; i <= m; i++)
for(j = 1; j <= n; j++)
scanf("%d",&map1[i][j]);//cin>>map1[i][j];
for(i = 1; i <= n; i++)
for(j = 1; j <= m; j++)
scanf("%d",&map2[i][j]);//cin>>map2[i][j];
int ans = 0,max1 = 0,max2 = 0;
for(i = 1; i <= n; i++)
{
int maxx = map1[1][i];
for(j = 2; j <= m; j++)
if(map1[j][i] > maxx) maxx = map1[j][i];
for(j = 1; j <= m; j++)
{
if(map1[j][i] == maxx)
{
if(check(j,i))
{
ans++;
max1 = map1[j][i];
max2 = map2[i][j];
}
}
}
}
if(ans == 1) printf("%d %d\n",max1,max2);//cout<<c[1].x<<" "<<c[1].y<<endl;
else printf("Have %d Nash Points.\n",ans);
}
return 0;
}