OJ Board

I got a TLE on this problem,here is my code:
#include <iostream>
#include <string>
#include <vector>
#include <cctype>
#include <cstdio>
#include <algorithm>
using namespace std;

vector<string> tel,out,cmp;
vector<int> vis;
int times;

int main()
{
int cases;
cin >> cases;
cin.ignore();
cin ...