#pragma GCC optimize("O3")

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

void solve_problem___(){
    int h, w; cin >> h >> w;
    if(10000 * w >= 25 * h * h) {
        cout << "Yes" << endl;
    } else {
        cout << "No" << endl;
    }
}

signed main(){
    cin.tie(0), ios::sync_with_stdio(0);
    
    // freopen("test.in", "r", stdin);
    // freopen("test.out", "w", stdout);
    
    int tttttt = 2; // cin >> tttttt;
    while(tttttt --) solve_problem___();
    
    return 0;
}