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day16: muuuuch nicer code

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Stefan Harmuth 2021-12-17 16:39:20 +01:00
parent 23f9d800f8
commit c05092a123
1 changed files with 4 additions and 4 deletions
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8
day16.py
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@ -1,6 +1,6 @@
from math import prod from math import prod
from tools.aoc import AOCDay from tools.aoc import AOCDay
from typing import Any, List from typing import Any
class Packet: class Packet:
@ -15,11 +15,11 @@ class Packet:
def __parse(self): def __parse(self):
if self.p_type == 4: if self.p_type == 4:
while self.packet_str[self.p_len] == "1": while True:
self.value = self.value * 16 + int(self.packet_str[self.p_len + 1:self.p_len + 5], 2) self.value = self.value * 16 + int(self.packet_str[self.p_len + 1:self.p_len + 5], 2)
self.p_len += 5 self.p_len += 5
self.value = self.value * 16 + int(self.packet_str[self.p_len + 1:self.p_len + 5], 2) if self.packet_str[self.p_len - 5] == "0":
self.p_len += 5 break
else: else:
op_type = self.packet_str[self.p_len] op_type = self.packet_str[self.p_len]
self.p_len += 1 self.p_len += 1