Class - 30 : Task - 3

#include<bits/stdc++.h>
using namespace std;
#define optimize() ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
typedef long long ll;
map<long long, bool>mp;
void div_gen(ll n)
{
    for(ll i=1;i<=n;i++)
    {
        mp[1ll*i*i]=1;
    }
}
int main()
{
    optimize();
    div_gen(32e4);
    ll t;
    cin>>t;
    while(t--)
    {
        ll n;
        cin>>n;
        if(mp[n]) cout<<"YES"<<endl;
        else cout<<"NO"<<endl;

    }
}