AdventOfCode/2022/3.py

lines = [i for i in open("input.txt", 'r').read().splitlines()]

letters = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
sum = 0
sum2 = 0

for i in range(len(lines)):
    l = lines[i]
    found = False
    for c in l[:int(len(l)/2)]:
        for d in l[int(len(l)/2):]:
            if c == d:
                sum += letters.index(c)+1
                found = True
                break
        if found:
            break
                    
    found = False
    if i % 3 == 0:
        for c in l:
            for d in lines[i+1]:
                if c == d:
                    for e in lines[i+2]:
                        if d == e:
                            sum2 += letters.index(c)+1
                            found = True
                            break
                if found:
                    break
            if found:
                    break
    
print(sum)
print(sum2)