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#!/usr/bin/env python
from collections import defaultdict
from itertools import permutations
costs = defaultdict(lambda: defaultdict(int))
with open('day13.txt') as data:
for line in data:
line = line.strip('.\n').split()
costs[line[0]][line[-1]] = int(line[3]) * (-1 if line[2] == 'lose' else 1)
def calculate_cost(ordering):
return sum(costs[ordering[i-1]][ordering[i]] + costs[ordering[i]][ordering[i-1]]for i in range(len(ordering)))
# part 1
print(max(calculate_cost(order) for order in permutations(costs.keys())))
# part 2
for key in set(costs.keys()):
costs[key]['Myself'] = 0
costs['Myself'][key] = 0
print(max(calculate_cost(order) for order in permutations(costs.keys())))
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