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Count Odd Numbers in Array
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Count Odd Numbers in Array

EasyPython

Problem

Count odd numbers in array.

Implement the function below to return how many values in the input array are odd. An odd number is an integer not divisible by 2; negative odd numbers also count.

Input and Output

nums is a list of integers. Return an integer count. The solution should run in linear time and use constant extra space.

Constraints

  • 0 <= len(nums) <= 1000
  • -10^9 <= nums[i] <= 10^9
  • All elements of nums are integers

Function Signature

def count_odd_numbers(nums):
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