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