Codechef•May 15, 2025

Watching Movies at 2x

Hazrat Ali

Codechef

Chef has decided to watch the first YY minutes of the movie at twice the usual speed as he was warned by his friends that the movie gets interesting only after the first YY minutes.

How long will Chef spend watching the movie in total?

Note: It is guaranteed that YY is even.

Input Format

  • The first line contains two space separated integers X,YX,Y - as per the problem statement.

Output Format

  • Print in a single line, an integer denoting the total number of minutes that Chef spends in watching the movie.

Constraints

  • 1≤X,Y≤1000
  • YY is an even integer.

Subtasks

Subtask #1 (100 points): original constraints

Sample 1:

Input
 
100 20
 
Output
 
90
 
 
Solution
m,n=map(int, input().split())
print((m-n)+ n//2)
 
 
 

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