batteries = []

with open("day3/input.txt") as file:
    lines = file.readlines()
    for line in lines:
        line = line.strip("\n")
        data = []
        for joltage in line:
            data.append(int(joltage))
        batteries.append(data)

joltageSum = 0

for bank in batteries:
    tenthPlace = max(bank)
    onethPlace = 0
    indexOfMax = bank.index(tenthPlace)
    if(indexOfMax == len(bank)-1):
        onethPlace = tenthPlace
        tenthPlace = max(bank[:-1])
    else:
        onethPlace = max(bank[indexOfMax+1::])
    
    joltageBank = int(f"{tenthPlace}{onethPlace}")
    print(f"Bank {batteries.index(bank)+1} joltage is {joltageBank}")
    joltageSum+=joltageBank

print(joltageSum)