It's not rocket science
Statement
Goal
AThis means that every second the rocket's speed increases by 2 meters per second.
The rocket reaches its goal in n seconds.
Print the distance traveled (in meters) by the rocket.
Input
n: an integer representing the duration of the rocket's flight (in seconds)
Output
d : the distance traveled by the rocket (in meters)
Constraints
0 < n < 10000
Example
Input
101
Output
10201
Game modes
Fastest, Shortest, Reverse
Test cases
Test 1 Test
Input
101
Output
10201
Validator 1 Validator
Input
4
Output
16
Test 2 Test
Input
1111
Output
1234321
Validator 2 Validator
Input
101
Output
10201
Test 3 Test
Input
264
Output
69696
Validator 3 Validator
Input
88
Output
7744
Test 4 Test
Input
22
Output
484
Validator 4 Validator
Input
77
Output
5929
Solution language
Solution
Stub generator input