# your code goes here
import numpy as np
money = np.array([20,25,22,30,28])
a = np.array([15,18,22,20,16])
print(money-a)
print(np.mean(money-a))
print(np.std(money-a))
b=money-a
print(len(b[b==np.max(b)]))
IyB5b3VyIGNvZGUgZ29lcyBoZXJlCmltcG9ydCBudW1weSBhcyBucAptb25leSA9IG5wLmFycmF5KFsyMCwyNSwyMiwzMCwyOF0pCmEgPSBucC5hcnJheShbMTUsMTgsMjIsMjAsMTZdKQpwcmludChtb25leS1hKQpwcmludChucC5tZWFuKG1vbmV5LWEpKQpwcmludChucC5zdGQobW9uZXktYSkpCmI9bW9uZXktYQpwcmludChsZW4oYltiPT1ucC5tYXgoYildKSk=