Hiring process8 levels
  1. 1 IQ Test
  2. 2 Additional Online Test (If Required)
  3. 3 Office Interview with Hiring Manager
  4. 4 Unpaid Test Task (Motivation Check)
  5. 5 Paid Test Task and Follow-Up Interview
  6. 6 Iterative Paid Test Tasks
  7. 7 Office Verification
  8. 8 Final Interview with the Founder

Problems > Above the Average

Above the Average

Difficulty: 1000 2000 ms 128 MB

math implementation

Count how many values are strictly greater than the arithmetic mean of the list.

Input: the first line has an integer N; the second line has N integers separated by spaces.

Output: one integer — how many ai satisfy ai > mean.

Constraints:

  • 1 ≤ N ≤ 2000
  • −109 ≤ ai ≤ 109

Sample Tests

Input 1
4
1 2 3 10
Output 1
1
Input 2
3
5 5 5
Output 2
0

Read the Editorial Statistics

Discussion (opens after you solve — no spoilers before)

No comments yet.

Submit Your Solution

Log in or create a free account to run and submit code.
Ctrl+Enter submit · Ctrl+Space autocomplete · F11 fullscreen