guide = """\
A Y
B X
C Z
"""
guide = open("2022/day02/data.txt").read()
scores = [8, 1, 6]
expected = sum(scores)
# rock=A/X, paper=B/Y, scissors=C/Z
# A/X B/Y C/Z
# 0, 1, 2
# wins: 1, 2, 0
# losses: 2, 0, 1
results = []
for line in guide.splitlines():
# identify shape
# X,Y,Z = 1,2,3
# outcome
# L=0, D=3, W=6
opp = line[0]
my = line[2]
opp_id = ord(opp) - ord("A")
my_id = ord(my) - ord("X")
diff = my_id - opp_id
if diff == 1 or diff == -2:
# win
result = (my_id + 1) + 6
elif diff == 2 or diff == -1:
# loss
result = my_id + 1 + 0
else:
# draw
result = my_id + 1 + 3
results.append(result)
print(sum(results))