Run ID Author Problem Lang Verdict Time Memory Code Length Submit Time
21477 hu 合法的数列 C++ Accepted 0 MS 264 KB 287 2023-06-30 13:13:46

Tests(3/3):


#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; }


Judgement Protocol: