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;
}