import ctypes
import time


midterm = ctypes.CDLL('./midterm_2.so')
midterm.read("./data")
midterm.sort()

28cf6a6ee6e2aebfb9751ab11e454b66222c9578
<mask token>

<mask token>
midterm.read('./data')
midterm.sort()

<mask token>
midterm = ctypes.CDLL('./midterm_2.so')
midterm.read('./data')
midterm.sort()

import ctypes
import time
midterm = ctypes.CDLL('./midterm_2.so')
midterm.read('./data')
midterm.sort()

import ctypes
import time


midterm = ctypes.CDLL('./midterm_2.so')
midterm.read("./data")
midterm.sort()
