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beautiful-days.py
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beautiful-days.py
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#https://www.hackerrank.com/challenges/beautiful-days-at-the-movies/problem?isFullScreen=true&h_r=next-challenge&h_v=zen
#!/bin/python3
import math
import os
import random
import re
import sys
#
# Complete the 'beautifulDays' function below.
#
# The function is expected to return an INTEGER.
# The function accepts following parameters:
# 1. INTEGER i
# 2. INTEGER j
# 3. INTEGER k
#
# n = 1234
# x = n % 10 # x = 4
# n = n // 10 # n = 123
# x = (10 * x) + (n % 10)
# n = n // 10
def reverese(n, x):
if n < 10:
return x * 10 + n
x = 10 * x + (n % 10)
return reverese(n//10, x)
def beautifulDays(i, j, k):
# Write your code here
p = 0
for x in range(i, j + 1):
diff = abs(x - reverese(x, 0))
res = diff % k
if res == 0:
p += 1
return p
if __name__ == '__main__':
fptr = open(os.environ['OUTPUT_PATH'], 'w')
first_multiple_input = input().rstrip().split()
i = int(first_multiple_input[0])
j = int(first_multiple_input[1])
k = int(first_multiple_input[2])
result = beautifulDays(i, j, k)
fptr.write(str(result) + '\n')
fptr.close()