| Run ID | Author | Problem | Lang | Verdict | Time | Memory | Code Length | Submit Time |
|---|---|---|---|---|---|---|---|---|
| 41650 | DUANZHIBO | 上台阶_记忆化递归 | C++ | Wrong Answer | 0 MS | 248 KB | 292 | 2024-02-22 20:57:33 |
#include<iostream> using namespace std; long long a[80]; long long fib(int n) { if(n==1)return a[1]; if(n==2)return a[2]; long long f; f=a[n-1]+a[n-2]+a[n-3]; return f; } int main() { a[1]=1; a[2]=2; a[3]=4; int n; while(cin>>n&&n!=0){ cout<<fib(n)<<endl; } }