Problem 54

from collections import Counter

class parsepoker():

	def __init__(self, input, player = 1):
		input = input.replace("T", "10")
		input = input.replace("J", "11")
		input = input.replace("Q", "12")
		input = input.replace("K", "13")
		input = input.replace("A", "14")

		if player == 1:
			self.hand = input.split()[:5]
		else:
			self.hand = input.split()[5:]
		self.suits = [x[1] for x in self.hand]
		self.ranks = [int(x[0:-1]) for x in self.hand]
		self.suitscount = dict(Counter(self.suits))
		self.rankscount = dict(Counter(self.ranks))
		self.tiebreaker = [(y, x) for (x, y) in Counter(self.ranks).items()]

	def fourofakind(self):
		return 4 in self.rankscount.values()

	def straight(self):
		if (max(self.ranks) - min(self.ranks)) == 4 and max(self.rankscount.values()) == 1:
			return True
		elif sorted(self.ranks) == [2, 3, 4, 5, 14]:
			return True
		else:
			return False

	def threeofakind(self):
		return 3 in self.rankscount.values()

	def flush(self):
		return 5 in self.suitscount.values()

	def fullhouse(self):
		return 2 in self.rankscount.values() and 3 in self.rankscount.values()

	def highcard(self):
		return max(self.ranks)

	def twopair(self):
		return "22" in "".join(sorted(map(str, self.rankscount.values())))

	def onepair(self):
		return 2 in self.rankscount.values()

	def straightflush(self):
		return parsepoker.straight(self) and parsepoker.flush(self)

	def royalflush(self):
		return parsepoker.flush(self) and min(self.ranks) == 10

	def testhand(self):
		if parsepoker.royalflush(self): self.score = 10
		elif parsepoker.straightflush(self): self.score = 9
		elif parsepoker.fourofakind(self): self.score = 8
		elif parsepoker.fullhouse(self): self.score = 7
		elif parsepoker.flush(self): self.score = 6
		elif parsepoker.straight(self): self.score = 5
		elif parsepoker.threeofakind(self): self.score = 4
		elif parsepoker.twopair(self): self.score = 3
		elif parsepoker.onepair(self): self.score = 2
		else: self.score = 1

pokerfile = open("poker1.txt", "r")
temp = pokerfile.read().splitlines()
player1wins = 0

for pokerhand in temp:
	player1 = parsepoker(pokerhand, 1)
	player2 = parsepoker(pokerhand, 2)
	player1.testhand()
	player2.testhand()
	if player1.score > player2.score: player1wins += 1
	elif player1.score == player2.score and sorted(player1.tiebreaker, reverse=True) > sorted(player2.tiebreaker, reverse=True):
		player1wins += 1
print player1wins