| Run ID | Author | Problem | Lang | Verdict | Time | Memory | Code Length | Submit Time |
|---|---|---|---|---|---|---|---|---|
| 81107 | sh25_zhangyy | 合法的数列 | C++ | Accepted | 0 MS | 252 KB | 287 | 2026-01-04 15:38:51 |
#include<bits/stdc++.h> using namespace std; int a[100001]; void f(int n){ a[1]=1; for(int i=2;i<=n;i++){ if(i%2==0){ a[i]=a[i-1]+a[i/2]; } if(i%2==1){ a[i]=a[i-1]; } } } int main(){ int n; cin>>n; f(n); cout<<a[n]; return 0; }