链接:http://acm.nyist.net/JudgeOnline/problem.php?pid=95

 

理解题意后就很简单了..数组标记法

 

#include <iostream>
using namespace std;

int sign[100000];
int main()
{
	int n;
	int m;
	cin>>n;
	int i;
	int tem;
	int ans;
	while(n--)
	{
		ans=0;
		cin>>m;
		for(i=0;i<100000;i++)
			sign[i]=0;
		for (i=0;i<m;i++)
		{
			cin>>tem;
			sign[tem]++;
		}
		for (i=0;i<100000;i++)
		{
			if(ans<sign[i])
			{
				ans=sign[i];
				tem=i;
			}
		}
		cout<<tem<<" "<<ans<<endl;
	}
	return 0;

}