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Project Euler - Problem 19

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  1. !/usr/bin/python
  2.  
  3. # Project Euler - Problem 19
  4.  
  5. months = [["JAN",2], ["FEB", 5],["MAR", 5],["APR",1],["MAY",3],["JUNE",6],
  6.           ["JULY",1],["AUG",4],["SEPT",7],["OCT",2],["NOV",5],["DEC",7]]
  7. cnt = 0
  8.  
  9. for year in range(1901, 2001):
  10.     for month in months:
  11.         if month[1] % 7 == 0:
  12.             cnt += 1
  13.         if month[0] != "FEB" and year+1 % 4 == 0: # Leap year
  14.             month[1] += 2
  15.         elif month[0] == "FEB" and year % 4 == 0:
  16.             month[1] += 2
  17.         else:
  18.             month[1] += 1
  19.  
  20. print cnt

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