First three days

02/input-test

@@ -0,0 +1,3 @@
+A Y
+B X
+C Z

02/task.py

@@ -0,0 +1,86 @@
+
+# A for Rock, B for Paper, and C for Scissors
+# X for Rock, Y for Paper, and Z for Scissors
+
+# 1 for Rock, 2 for Paper, and 3 for Scissors
+# 0 if you lost, 3 if the round was a draw, and 6 if you won
+
+# X means you need to lose, Y means you need to end the round in a draw, and Z means you need to win
+
+SHAPE_MAP = {'A': 'X', 'B': 'Y', 'C': 'Z'}
+SHAPE_SCORE = {'X': 1, 'Y': 2, 'Z': 3}
+WIN_OUTCOME_SCORE = ['XY', 'YZ', 'ZX']
+
+MAP = {
+	'X': {
+		'X': 'Z',
+		'Y': 'X',
+		'Z': 'Y'
+	},
+	'Y': {
+		'X': 'X',
+		'Y': 'Y',
+		'Z': 'Z',
+	},
+	'Z': {
+		'X': 'Y',
+		'Y': 'Z',
+		'Z': 'X',
+	}
+}
+
+def get_outcome_score(x, y):
+	if x == y:
+		return 3
+	if (x + y) in WIN_OUTCOME_SCORE:
+		return 6
+	else:
+		return 0
+
+
+def get_score_for_line(line):
+	print(line)
+	x, y = line.split(' ')
+	x = SHAPE_MAP[x]
+	shape_score = SHAPE_SCORE[y]
+	outcome_score = get_outcome_score(x, y)
+	print(shape_score, outcome_score)
+	return shape_score + outcome_score
+
+
+def solution(input):
+	lines = input.split('\n')
+	return sum(get_score_for_line(l) for l in lines if l)
+
+
+def get_score_for_line_2(line):
+	print(line)
+	x, y = line.split(' ')
+	x = SHAPE_MAP[x]
+	a, b = x, MAP[y][x]
+	print(a, b)
+	shape_score = SHAPE_SCORE[b]
+	outcome_score = get_outcome_score(a, b)
+	print(shape_score, outcome_score)
+	return shape_score + outcome_score
+
+
+def solution_2(input):
+	lines = input.split('\n')
+	return sum(get_score_for_line_2(l) for l in lines if l)
+
+
+# with open('input-test', 'r') as f:
+# 	assert solution(f.read()) == 15, 'Not pass'
+
+
+# with open('input-prod', 'r') as f:
+# 	print(solution(f.read()))
+
+
+with open('input-test', 'r') as f:
+	assert solution_2(f.read()) == 12, 'Not pass'
+
+
+with open('input-prod', 'r') as f:
+	print(solution_2(f.read()))