Hackerrank - Time Conversion Solution
Given a time in 12-hour AM/PM format, convert it to military (24-hour) time.
Note: Midnight is 12:00:00AM on a 12-hour clock, and 00:00:00 on a 24-hour clock. Noon is 12:00:00PM on a 12-hour clock, and 12:00:00 on a 24-hour clock.
Function Description
Complete the timeConversion function in the editor below. It should return a new string representing the input time in 24 hour format.
timeConversion has the following parameter(s):
- s: a string representing time in hour format
Input Format
A single string containing a time in -hour clock format (i.e.: or ), where and .
Constraints
- All input times are valid
Output Format
Convert and print the given time in -hour format, where .
Sample Input 007:05:45PM
Sample Output 019:05:45
Solution in Python
#!/bin/python3
import os
import sys
#
# Complete the timeConversion function below.
#
def timeConversion(s):
p = s.split(":")
p[0] = int(p[0])%12
if "PM" in p[-1] and [0]:
p[0]+=12
p[0] = '%02d'%p[0]
return ":".join(p)[:-2]
if __name__ == '__main__':
f = open(os.environ['OUTPUT_PATH'], 'w')
s = input()
result = timeConversion(s)
f.write(result + '\n')
f.close()