Problem Statement:
Anna plays video games every day. To complete one game, Anna requires 10 minutes. She has N days to play the game. On each ith day, she has A[i] free hours. Find the maximum number of games that she can complete in N days.
Input Format:
The input consists of two lines:
The first line contains a single integer N denoting the number of days.
The second line contains N space-separated integers denoting the number of free hours.
Output Format:
Print the maximum number of games Anna can play in N days.
Example 1:
Input:
3
2 4 5
Output:
66
Explanation:
On the first day, Anna has 2 free hours (120 minutes). She will play 12 games.
On the second day, she has 4 free hours (240 minutes). She will play 24 games.
On the third day, she has 5 free hours (300 minutes). She will play 30 games.
Total = 12 + 24 + 30 = 66 games.
Sample Case 2:
Input:
2
11 12
Output:
138