POJ1664

#include<iostream>
using namespace std;
int solve(int m,int n){
    if(n==1||m==1||n==0)
        return 1;
    if(m<n)     return solve(m,m);
    else        return solve(m,n-1)+solve(m-n,n);
}
int main(){
    int t,m,n;
    cin>>t;
    while(t--){
        cin>>m>>n;
        cout<<solve(m,n)<<endl;
    }
}

 思路来自于CSDN博客，原作者忘记了