58 lines
1.6 KiB
Python
58 lines
1.6 KiB
Python
import re
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from pprint import pprint
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from collections import deque, Counter, defaultdict
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from heapq import heappop, heappush
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from itertools import compress, combinations, chain, permutations
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from output import matrix, D, DD, ADJ, ints, sints, mhd, mdbg, vdbg, cw, ccw, bk
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def solve(data):
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r = r"^\[(.+)\] (.+) \{(.+)\}$"
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p1 = 0
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for line in data.splitlines():
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il, b, _j = re.findall(r, line)[0]
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B = [set(ints(s)) for s in b.split()]
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E = set([i for i, s in enumerate(il) if s == "#"])
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Q = [(b, set(), 0) for b in B]
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while Q:
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b, lit, p = Q.pop(0)
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if lit == E:
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p1 += p
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break
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for nb in B:
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if nb == b:
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continue
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Q.append((nb, lit ^ b, p + 1))
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p2 = None
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return p1, p2
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if __name__ == "__main__":
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import os
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# use dummy data
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inp = """
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[.##.] (3) (1,3) (2) (2,3) (0,2) (0,1) {3,5,4,7}
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[...#.] (0,2,3,4) (2,3) (0,4) (0,1,2) (1,2,3,4) {7,5,12,7,2}
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[.###.#] (0,1,2,3,4) (0,3,4) (0,1,2,4,5) (1,2) {10,11,11,5,10,5} """.strip()
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# uncomment to instead use stdin
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# import sys; inp = sys.stdin.read().strip()
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# uncomment to use AoC provided puzzle input
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with open("./input/10.txt", "r") as f:
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inp = f.read().strip()
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# uncomment to do initial data processing shared by part 1-2
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p1, p2 = solve(inp)
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print(p1)
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os.system(f"echo {p1} | wl-copy")
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# print(p2)
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# os.system(f"echo {p2} | wl-copy")
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# uncomment and replace 0 with actual output to refactor code
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# and ensure nonbreaking changes
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# assert p1 == 0
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# assert p2 == 0
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