Submission
Status:
[PPPPPPPPPP]
Subtask/Task Score:
{100/100}
Score: 100
User: Nitro_Legacy
Problemset: นักบินอวกาศ
Language: cpp
Time: 0.004 second
Submitted On: 2026-09-24 20:32:01
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
int main(){
ll t;
cin >> t;
cout << 3 * t * t + t;
}