day-02.py

with open('inputs/day-02.txt') as file:
    rounds = file.read().split('\n')

# Part 1
outcomeP1 = {
    'A X': 3+1,
    'A Y': 6+2,
    'A Z': 0+3,
    'B X': 0+1,
    'B Y': 3+2,
    'B Z': 6+3,
    'C X': 6+1,
    'C Y': 0+2,
    'C Z': 3+3,
}
resultP1 = sum([outcomeP1[x] for x in rounds])
print('Day 02 Part 1:', resultP1)

# Part 2
outcomeP2 = {
    'A X': 0+3,
    'A Y': 3+1,
    'A Z': 6+2,
    'B X': 0+1,
    'B Y': 3+2,
    'B Z': 6+3,
    'C X': 0+2,
    'C Y': 3+3,
    'C Z': 6+1,
}
resultP2 = sum([outcomeP2[x] for x in rounds])
print('Day 02 Part 2:', resultP2)

# One-line Solutions
print('Day 02 Part 1:', sum([{'A X':3+1,'A Y':6+2,'A Z':0+3,'B X':0+1,'B Y':3+2,'B Z':6+3,'C X':6+1,'C Y':0+2,'C Z':3+3}[x] for x in open('inputs/day-02.txt').read().split('\n')]))
print('Day 02 Part 2:', sum([{'A X':0+3,'A Y':3+1,'A Z':6+2,'B X':0+1,'B Y':3+2,'B Z':6+3,'C X':0+2,'C Y':3+3,'C Z':6+1}[x] for x in open('inputs/day-02.txt').read().split('\n')]))