GSSQUNCE-Sequence

Sequence

below given code is for gssqunce spoj or sequence spoj.

easy one ... no need of explanation here only check if number is repeated more then twice then it can not form sequence .

#include <cstdio>
#include <cstdlib>
#include <iostream>
#include <map>
#include <string>
#include <cstring>
#include <sstream>
#include <fstream>
#include <climits>
#include <ctime>
#include <algorithm>
#include <bits/stdc++.h>
using namespace std;
int main()
{
 int t;
 scanf("%d",&t);;
 while(t--)
 {
  int n;
  scanf("%d",&n);
  int a[60000],flag=1;
  map<int ,int>mp;
  map<int ,int >::iterator t;
  for(int i=0;i<n;i++)
   scanf("%d",&a[i]),mp[a[i]]+=1;
  for(t=mp.begin();t!=mp.end();t++)
   if((*t).second >2){
    flag=0;
    break;}
  if(flag==0 || n==1)
   printf("NO\n");
  else
   printf("YES\n");
 }
 return 0;
}