#include using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define llong long long int gcd(int a, int b) { if(a % b == 0) return b; return gcd(b, a % b); } int main() { int m, n; cin >> m >> n; int divisor = gcd(max(m, n), min(m, n)); m /= divisor; n /= divisor; int result = 0; while(m != n) { if(m > n) { if(m % n == 0) { result += m / n - 1; m = n; } else { result += m / n; m %= n; } } else { int temp = n; n = m; m = temp; result += 1; } } cout << result << "\n"; }