Adapter Array_AOC_2020_Day10

with open ('Day10.txt', 'rt') as f:
    data = [int(x) for x in  f.read().split('\n')]
data = sorted(data)
start = 0
ones = 0
threes = 1
for value in data:
    if value - start == 1:
        ones += 1
        start = value
    elif value - start == 3:
        threes += 1
        start = value
    start = value
print(ones, threes, ones * threes)