Hackerrank Calendar Module Solution
Poor Man
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- 5 min read
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Calendar Module#
The calendar module allows you to output calendars and provides additional useful functions for them.
class calendar.TextCalendar([firstweekday])
This class can be used to generate plain text calendars.
Sample Code
Text
>>> import calendar
>>>
>>> print calendar.TextCalendar(firstweekday=6).formatyear(2015)
2015
January February March
Su Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa
1 2 3 1 2 3 4 5 6 7 1 2 3 4 5 6 7
4 5 6 7 8 9 10 8 9 10 11 12 13 14 8 9 10 11 12 13 14
11 12 13 14 15 16 17 15 16 17 18 19 20 21 15 16 17 18 19 20 21
18 19 20 21 22 23 24 22 23 24 25 26 27 28 22 23 24 25 26 27 28
25 26 27 28 29 30 31 29 30 31
April May June
Su Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa
1 2 3 4 1 2 1 2 3 4 5 6
5 6 7 8 9 10 11 3 4 5 6 7 8 9 7 8 9 10 11 12 13
12 13 14 15 16 17 18 10 11 12 13 14 15 16 14 15 16 17 18 19 20
19 20 21 22 23 24 25 17 18 19 20 21 22 23 21 22 23 24 25 26 27
26 27 28 29 30 24 25 26 27 28 29 30 28 29 30
31
July August September
Su Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa
1 2 3 4 1 1 2 3 4 5
5 6 7 8 9 10 11 2 3 4 5 6 7 8 6 7 8 9 10 11 12
12 13 14 15 16 17 18 9 10 11 12 13 14 15 13 14 15 16 17 18 19
19 20 21 22 23 24 25 16 17 18 19 20 21 22 20 21 22 23 24 25 26
26 27 28 29 30 31 23 24 25 26 27 28 29 27 28 29 30
30 31
October November December
Su Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa
1 2 3 1 2 3 4 5 6 7 1 2 3 4 5
4 5 6 7 8 9 10 8 9 10 11 12 13 14 6 7 8 9 10 11 12
11 12 13 14 15 16 17 15 16 17 18 19 20 21 13 14 15 16 17 18 19
18 19 20 21 22 23 24 22 23 24 25 26 27 28 20 21 22 23 24 25 26
25 26 27 28 29 30 31 29 30 27 28 29 30 31To learn more about different calendar functions, click here.
Task
You are given a date. Your task is to find what the day is on that date.
Input Format
A single line of input containing the space separated month, day and year, respectively, in format.
Constraints
Output Format
Output the correct day in capital letters.
Sample Input
Text
08 05 2015Sample Output
Text
WEDNESDAYExplanation
The day on August th was WEDNESDAY.
Solution in python3#
Approach 1.
Python
import calendar
m,d,y = map(int,input().split())
days = {0:'MONDAY',1:'TUESDAY',2:'WEDNESDAY',3:'THURSDAY',4:'FRIDAY',5:'SATURDAY',6:'SUNDAY'}
print(days[calendar.weekday(y,m,d)])Approach 2.
Python
m,d,y=list(map(int,input().split()))
import calendar
wd=calendar.weekday(y,m,d)
week=['MONDAY', 'TUESDAY', 'WEDNESDAY', 'THURSDAY', 'FRIDAY', 'SATURDAY', 'SUNDAY']
print(week[wd])Approach 3.
Python
import calendar
def to_int(d):
if d[0] == '0':
return int(d[1])
return int(d)
m, d, y = input().split()
cal = calendar.weekday(int(y), to_int(m), to_int(d))
print(calendar.day_name[cal].upper())Solution in python#
Approach 1.
Python
import calendar
MM, DD, YYYY = map(int,raw_input().split())
print calendar.day_name[calendar.weekday(YYYY,MM,DD)].upper()
