From 16f8a2097fe6f6164877c47b8d0c50c9e3fdd49a Mon Sep 17 00:00:00 2001
From: Imanol-Mikel Barba Sabariego <imanol@imanolbarba.net>
Date: Wed, 23 Dec 2015 22:32:51 +0100
Subject: [PATCH] Removed useless code from 19

---
 19.py | 55 +++++--------------------------------------------------
 1 file changed, 5 insertions(+), 50 deletions(-)

diff --git a/19.py b/19.py
index 3d31dee..643cad5 100755
--- a/19.py
+++ b/19.py
@@ -38,50 +38,6 @@ class Date:
 def isLeap(year):
 	return (year % 4 == 0) and ((year % 100 != 0) or (year % 400 == 0))
 
-def calcNumDays(start,end):
-	days = 0
-	currentMonth = start.month
-	currentDay = start.day
-	for year in range(start.year+1,end.year):
-		if(isLeap(year)):
-			days += 366
-		else:
-			days += 365
-
-	leap = 0
-	# Beginning
-	year = start.year
-	if(isLeap(year)):
-		leap = 1
-
-	for month in range(start.month+1, DEC+1):
-		if(month in MONTHS_31):
-			days += 31
-		elif(month == FEB):
-			days += 28
-		else:
-			days += 30
-		
-	days += (31 - start.day + 1 + leap)
-
-	leap = 0
-	# End
-	year = end.year
-	if(isLeap(year)):
-		leap = 1
-
-	for month in range(JAN,end.month):
-		if(month in MONTHS_31):
-                        days += 31
-                elif(month == FEB):
-                        days += 28
-                else:
-                        days += 30
-
-	days += (end.day + leap)
-
-	return days
-
 def getMonthLimit(month,year):
 	limit = 0
 	if(month in MONTHS_31):
@@ -96,7 +52,7 @@ def getMonthLimit(month,year):
 
 	return limit
 
-def SundaysFirstOfMonth(start,initial,numDays):
+def SundaysFirstOfMonth(start,end,initial):
 	sundays = 0
 	currentDay = start.day
 	currentMonth = start.month
@@ -105,7 +61,9 @@ def SundaysFirstOfMonth(start,initial,numDays):
 
 	limit = getMonthLimit(currentMonth, currentYear)
 
-	for i in range(0,numDays):
+	while True:
+		if(end.day == currentDay and end.month == currentMonth and end.year == currentYear):
+			return sundays
 		if (currentDay > limit):
 			currentMonth += 1
 			currentDay = 1
@@ -120,15 +78,12 @@ def SundaysFirstOfMonth(start,initial,numDays):
 		currentDay += 1
 		currentWeekday = (currentWeekday + 1) % 7
 
-	return sundays
-
 strDateEnd = sys.argv[1].split('/')
 
 dateStart = Date(1,1,1901)
 dateEnd = Date(int(strDateEnd[0]),int(strDateEnd[1]),int(strDateEnd[2]))
 
 initialDay = TUE
-numDays = calcNumDays(dateStart,dateEnd)
-numSundays = SundaysFirstOfMonth(dateStart,initialDay,numDays)
+numSundays = SundaysFirstOfMonth(dateStart,dateEnd,initialDay)
 
 print "Result is: " + str(numSundays)
--
libgit2 0.22.2