Submission

Score: 0

User: GoofyGooner6767

Problemset: นักบินอวกาศ

Language: cpp

Time: 0.004 second

Submitted On: 2026-10-29 13:49:44

#include<bits/stdc++.h>
using namespace std;

int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);

    //acceleration = 6, u = 4

    int time,distance=4,acceleration=10;
    cin >> time;
    for(int i=0;i<time-1;i++){
        distance+=acceleration;
        acceleration+=6;
    }
    cout << distance;
}