Hackerrank Calendar Module Solution
3 min read

Hackerrank Calendar Module Solution

Hackerrank Calendar Module Solution

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

>>> 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 31

To 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

08 05 2015

Sample Output

WEDNESDAY

Explanation

The day on August th  was WEDNESDAY.

Solution in python3

Approach 1.

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.

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.

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.

import calendar
MM, DD, YYYY = map(int,raw_input().split())
print calendar.day_name[calendar.weekday(YYYY,MM,DD)].upper()

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