class LRU:

def __init__(self, block_size):

self.block_size = block_size

self.blocks = []

self.hit_count = 0

def add(self, number):

for block in self.blocks:

if block == number:

self.hit_count += 1

return

if len(self.blocks) == self.block_size:

# Remove the least recently used block

self.blocks.pop()

# Add the new block to the front of the list

self.blocks.insert(0, number)

def get_hit_count(self):

return self.hit_count

block_size = int(input('Block size: '))

lru = LRU(block_size)

with open("random_1.txt", "r") as f:

lines = len(f.readlines())

f.seek(0)

for i in range(lines):

number = int(f.readline().split(' ')[0])

lru.add(number)

print(lru.get_hit_count())

#Random number generation

import random

values = [str(random.randint(0, 999)) for _ in range(1000)]

with open("random_1.txt", "w") as f:

f.writelines(" ".join(values))

Draw a flowchart for this LRU algorithm implementation by determining the hit count.