coderforce 554B Ohana Cleans Up

题意：求最多有多少行相同

#include<stdio.h>
#include<string.h>
#include<string>
#include<iostream>
#include<map>
#include<algorithm>
using namespace std;
map<string,int>q;
int main()
{
    int n;
    while(scanf("%d",&n)!=EOF)
    {
        q.clear();
        string s;
        int Max=0;
        for(int i=0;i<n;i++)
        {
            cin>>s;
            q[s]++;
            Max=max(Max,q[s]);
        }
        cout<<Max<<endl;
    }
}