#include <iostream>
using namespace std;
int divide(int a, int b ) { //递归
if (a <= 1 || b <= 1)
return 1;
if (a < b)
return divide(a, a);
return divide(a - b, b) + divide(a, b - 1);
}
int main() {
int m, n;
cin >> m >> n;
cout << divide(m, n);
return 0;
}

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