题解 | #mxh爬楼梯#
mxh爬楼梯
https://ac.nowcoder.com/acm/problem/14631
#include <bits/stdc++.h>
using namespace std;
int n;
int pd(int m){
if(m>=n) {
return 1;
}
return pd(m+3)+pd(m+2);
}
int main(){
cin>>n;
cout<<pd(0);
}
mxh爬楼梯
https://ac.nowcoder.com/acm/problem/14631
#include <bits/stdc++.h>
using namespace std;
int n;
int pd(int m){
if(m>=n) {
return 1;
}
return pd(m+3)+pd(m+2);
}
int main(){
cin>>n;
cout<<pd(0);
}
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