Find the Average Presence
Problem Description
Given an array of integers, calculate the average of all elements. Determine if that average value exists within the original array. Note: For this problem, if the average is not an integer, it is considered not present in the array.
Example 1
Input
[1, 2, 3, 4, 5]
Output
true
Explanation: The sum is 1+2+3+4+5 = 15. The average is 15/5 = 3. 3 is present in the array.
Example 2
Input
[10, 20]
Output
false
Explanation: The sum is 10+20 = 30. The average is 30/2 = 15. 15 is not present in the array.
Constraints
- Array length will be between 1 and 1000.
- Elements will be integers between -1000 and 1000.
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