Submission #4051110

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Source Code Expand

#include <bits/stdc++.h>

using namespace std;
typedef long long ll;

#define REP(i, n) for (ll i = 0; i < n; i++)
#define FOR(i, m, n) for (ll i = m; i < n; i++)
#define INF 1e9

int main(int argc, char const *argv[])
{
    string a, b;
    cin >> a >> b;
    float n = stof(a + b);
    int m = (int)sqrt(n);
    if (m * m == (int)n)
    {
        cout << "Yes" << endl;
    }
    else
    {
        cout << "No" << endl;
    }
    return 0;
}

Submission Info

Judge Result