#include #include #include #include #include #include using namespace std; #define int long long #define endl "\n" const long long INF = (long long)1e18; const long long MOD = (long long)1e9 + 7; string yn(bool f){return f?"Yes":"No";} string YN(bool f){return f?"YES":"NO";} signed main(){ cin.tie(0); ios::sync_with_stdio(false); cout<>A>>B; if((5000)*B <= 200000*(A+1) && 200000*A <= 5000*B) cout<<1<