cupcakearmy/advent-of-code
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day 10

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cupcakearmy 2022-10-27 19:40:29 +02:00
parent c493b24506
commit a580157718
2 changed files with 1 additions and 11 deletions
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2
2021/10/README.md
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@ -8,7 +8,7 @@ A neat trick for part 2 is to simply reverse the order of the stack and count th
<details> <details>
<summary>Solutions</summary> <summary>Solutions</summary>
<ol> <ol>
<li>392097</li> <li>288957</li>
<li>4263222782</li> <li>4263222782</li>
</ol> </ol>
</details> </details>

10
2021/10/python/main.py
View File

@ -9,11 +9,6 @@ from os.path import dirname, join
# Common # Common
def log(str):
if False:
print(str)
def read_input(filename): def read_input(filename):
data = join(dirname(__file__), '..', filename) data = join(dirname(__file__), '..', filename)
with open(data) as f: with open(data) as f:
@ -70,7 +65,6 @@ class NavigationSubsystemLineParser():
""" """
Returns -1 for incomplete, 0 for valid, or the position of the first invalid character Returns -1 for incomplete, 0 for valid, or the position of the first invalid character
""" """
log(f'Validating {self.line}')
while self.position < len(self.line): while self.position < len(self.line):
expected = self._allowed_chars() expected = self._allowed_chars()
char = self.line[self.position] char = self.line[self.position]
@ -80,7 +74,6 @@ class NavigationSubsystemLineParser():
else: else:
expected = self.pairs[self.stack[-1]] expected = self.pairs[self.stack[-1]]
if char != expected: if char != expected:
log(f'Invalid char {char} at position {self.position}. Expected {expected}')
return ParseResult(ResultType.Corrupted, expected=expected, found=char) return ParseResult(ResultType.Corrupted, expected=expected, found=char)
else: else:
self.stack.pop() self.stack.pop()
@ -100,8 +93,6 @@ class NavigationSubsystem():
def count_corrupted(self) -> int: def count_corrupted(self) -> int:
results = self.validate() results = self.validate()
for result in results:
log(result)
points_map = { points_map = {
')': 3, ')': 3,
']': 57, ']': 57,
@ -134,7 +125,6 @@ class NavigationSubsystem():
if result.type == ResultType.Incomplete if result.type == ResultType.Incomplete
] ]
points.sort() points.sort()
log(points)
return points[len(points)//2] return points[len(points)//2]
@staticmethod @staticmethod