#include <bits/stdc++.h>
using namespace std;

int main() {
    int n,z;
    cin >> n >> z;
    if(n >= 3) {
        cout << "No" << endl;
    }
    else if(n == 1) {
        if(z == 1) {
            cout << "No" << endl;
        }
        else {
            cout << "Yes" << endl;
        }
    }
    else {
        bool flag = false;
        for(int x = 1; x <= 1000; x++) {
            for(int y = 1; y <= 1000; y++) {
                if(x*x+y*y == z*z) {
                    flag = true;
                }
            }
        }
        if(flag) {
            cout << "Yes" << endl;
        }
        else {
            cout << "No" << endl;
        }
    }
}