Help me in solving LB08C problem

help
,
1

My issue

i am unable to understand this problem

My code

#Once the observations / logic is clear, click on 'Next' to continue

Learning course: Beginner DSA in Python
Problem Link: CodeChef: Practical coding for everyone

2

@nikile
Plzz refer the following solution for better understanding of the logic and implementation.

# Update the '_' in the code below to solve this problem

N = 10
M = 10
if N <= M:
    print('We need to buy',N,'shoes')
else:
    print('We need to buy',2*N - M,'shoes')


N = 15
M = 10
if N <= M:
    print('We need to buy',N,'shoes')
else:
    print('We need to buy',2*N - M,'shoes')