Run ID Author Problem Lang Verdict Score Time Memory Code Length Submit Time
104808 111111a 贴瓷砖 C++ Wrong Answer 0 0 MS 632 KB 204 2023-10-04 09:45:38

Tests(0/10):

#include<bits/stdc++.h> using namespace std; int a[100010],n; int main(){ cin>>n; a[1]=1; a[2]=2; a[3]=5; for(int i=4;i<=n;i++){ a[i]=a[i-1]+a[i-2]+a[i-3]; } cout<<a[n]; return 0; }

Judgement Protocol: