Submission
Status:
[PPPPPPPPPP]
Subtask/Task Score:
{100/100}
Score: 100
User: boommmmm
Problemset: นักบินอวกาศ
Language: cpp
Time: 0.002 second
Submitted On: 2025-10-15 13:32:30
#include<bits/stdc++.h>
using namespace std;
int main()
{
int n;
cin >> n;
vector<int> ans(201);
ans[0]=0;
for(int i=1;i<=n;i++){
ans[i]=ans[i-1]+4+(6*(i-1));
}
cout << ans[n];
return 0;
}