Update day19.py
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c4c0314906
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@ -1,4 +1,5 @@
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import re
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from functools import cache
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def parse_data():
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@ -30,6 +31,7 @@ def parse_data():
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def solve_p1(rules, strings) -> int:
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@cache
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def convert_to_regex(rule_idx: int) -> str:
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rule = rules[rule_idx]
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if isinstance(rule, str):
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@ -51,6 +53,7 @@ def solve_p1(rules, strings) -> int:
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def solve_p2(rules, strings) -> int:
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@cache
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def convert_to_regex2(rule_idx: int) -> str:
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rule = rules[rule_idx]
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if isinstance(rule, str):
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@ -65,7 +68,7 @@ def solve_p2(rules, strings) -> int:
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return out[:-1] + ")"
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elif rule_idx == 8:
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return out + convert_to_regex2(42) + "+)"
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elif rule_idx == 11: # I'm not proud of this at all, but it worked (in fact I hate it)
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elif rule_idx == 11: # I'm not proud of this at all, but it worked
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return out + convert_to_regex2(42) + f"({convert_to_regex2(42)}({convert_to_regex2(42)}({convert_to_regex2(42)}{convert_to_regex2(31)})?{convert_to_regex2(31)})?{convert_to_regex2(31)})?" + convert_to_regex2(31) + ")"
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pattern_str = convert_to_regex2(0) + "$"
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@ -80,6 +83,3 @@ def solve_p2(rules, strings) -> int:
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RULES, STRINGS = parse_data()
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print(solve_p1(RULES, STRINGS))
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print(solve_p2(RULES, STRINGS))
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