#pragma GCC target("avx2") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; using namespace atcoder; typedef long long ll; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define repr(i, n) for (int i = (int)(n) - 1; i >= 0; i--) #define repk(i, k, n) for (int i = k; i < (int)(n); i++) #define all(v) v.begin(), v.end() #define mod1 1000000007 #define mod2 998244353 #define mod3 100000007 #define vi vector #define vs vector #define vc vector #define vl vector #define vb vector #define vvi vector> #define vvc vector> #define vvl vector> #define vvb vector> #define vvvi vector>> #define vvvl vector>> #define pii pair #define pil pair #define pli pair #define pll pair #define vpii vector> #define vpll vector> #define vvpii vector>> #define vvpll vector>> template void debug(T e) { cerr << e << endl; } template void debug(vector &v) { rep(i, v.size()) { cerr << v[i] << " "; } cerr << endl; } template void debug(vector> &v) { rep(i, v.size()) { rep(j, v[i].size()) { cerr << v[i][j] << " "; } cerr << endl; } } template void debug(vector> &v) { rep(i, v.size()) { cerr << v[i].first << " " << v[i].second << endl; } } template void debug(set &st) { for (auto itr = st.begin(); itr != st.end(); itr++) { cerr << *itr << " "; } cerr << endl; } template void debug(multiset &ms) { for (auto itr = ms.begin(); itr != ms.end(); itr++) { cerr << *itr << " "; } cerr << endl; } template void debug(map &mp) { for (auto itr = mp.begin(); itr != mp.end(); itr++) { cerr << itr->first << " " << itr->second << endl; } } void debug_out() { cerr << endl; } template void debug_out(Head H, Tail... T) { cerr << H << " "; debug_out(T...); } int main() { double da, db; cin >> da >> db; ll A = round(da * 10000); ll B = round(db * 10000); // debug_out(A, B); if (A == 10000) { cout << "Yes" << endl; return 0; } if (B < 0) { cout << "No" << endl; return 0; } if (A % 10000 != 0) { cout << "No" << endl; return 0; } A /= 10000; B = B % 10000; if (B == 0) { cout << "Yes" << endl; return 0; } else if (10000 % B != 0) { cout << "No" << endl; return 0; } ll prod_times = 10000 / B; if (prod_times >= 32) { cout << "No" << endl; return 0; } // debug(A); bool pos = false; for (ll i = 1; i <= 100000; i++) { ll now = 1; bool sub = true; for (ll j = 0; j < prod_times; j++) { if (now * i > A) { sub = false; break; } now *= i; } if (sub && now == A) { pos = true; } } if (pos) { cout << "Yes" << endl; } else { cout << "No" << endl; } }