| Run ID | Author | Problem | Lang | Verdict | Time | Memory | Code Length | Submit Time |
|---|---|---|---|---|---|---|---|---|
| 41618 | jiabokai | 上台阶_记忆化递归 | C++ | Wrong Answer | 1 MS | 256 KB | 225 | 2024-02-22 08:44:12 |
#include<bits/stdc++.h> using namespace std; int a[100],n; int main() { a[1]=1; a[2]=2; a[3]=4; for(int i=4;i<=90;i++){ a[i]=a[i-1]+a[i-2]+a[i-3]; } while(cin>>n&&n){ cout<<a[n]<<endl; } return 0; }