aswanthkoleri

#include<stdio.h>
int isempty(int top)
{
	if(top==-1)
	{
		return 1;
	}
	else
	{
		return 0; 

aswanthkoleri

#include<bits/stdc++.h>
#include<map>

using namespace std;
int main()
{
	int n,i,t;
	long long int x;
	map <long long int,int > m;
	scanf("%d",&t);