Submission

Status:

[PPPPPPPPPP]

Subtask/Task Score:

{100/100}

Score: 100

User: miinr

Problemset: นักบินอวกาศ

Language: cpp

Time: 0.003 second

Submitted On: 2025-12-13 17:08:37

#include <iostream>
#include <string>
#include <algorithm>
using namespace std;

int main() 
{
    int t, h=0;
    cin>>t;
    int arr[t+1];
    arr[0] = 0;
    
    for(int i=1; i<=t; i++) {
      arr[i] = ((6*(i-1))+4)+arr[i-1];
    }
    
    cout<<arr[t];
}