19 lines
469 B
Python
19 lines
469 B
Python
#!/usr/bin/env python3
|
|
from day16.shared import parse_packets
|
|
|
|
lines = (x.strip() for x in open("input.txt"))
|
|
|
|
|
|
def sum_version(exprs):
|
|
return sum(expr[0] + (sum_version(expr[2]) if isinstance(expr[2], list) else 0) for expr in exprs)
|
|
|
|
|
|
for line in lines:
|
|
print("NEW LINE:", line)
|
|
if line[0] == '#':
|
|
continue
|
|
bin_string = ''.join(bin(int(c, 16))[2:].zfill(4) for c in line)
|
|
parsed = parse_packets(bin_string)
|
|
print(sum_version(parsed))
|
|
|