day3 part 1
This commit is contained in:
Tyrel Souza
parent
d4de5e7061
commit
3c82a8a336
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@ -0,0 +1,140 @@
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...............776..............552........968..................589...26...........484..............958......186....546.........484.........
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@ -0,0 +1,74 @@
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import matrix
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import shared
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import itertools
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import functools
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SYMBOLS="*%@#+-/$=&"
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def get_all_numbers_and_starting_coords(mat):
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nums = []
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for y, row in enumerate(mat):
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x = 0
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while x < len(row):
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num = matrix.number_starting_at(mat, x,y)
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if num is None:
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x += 1
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continue
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nums.append(((x,y), num))
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x += len(num)
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return nums
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def get_row_coords(x1,y, length):
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coords = []
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for x in range(x1, x1+length):
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coords.append((x,y))
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return coords
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# @shared.profile
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def part1(mat):
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choose = []
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nums = get_all_numbers_and_starting_coords(mat)
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for coords, num in nums:
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valid = process_number(mat, coords, num)
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if valid:
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choose.append(num)
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total = 0
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for n in choose:
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total += int(n)
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print(total)
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def process_number(mx, coords, num):
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line_coords = get_row_coords(*coords, len(num))
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for coord in line_coords:
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any_symbols = [v for _,v in matrix.get_neighbor_coords(mx, *coord) if v in SYMBOLS]
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if any_symbols:
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return True
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return False
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# @shared.profile
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def part2(mat):
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print(matrix.ppmx(mat, pad=False))
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_nums = get_all_numbers_and_starting_coords(mat)
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nums = []
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#get_row_coords(*coords, len(num))
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splats = matrix.find_in_matrix(mat, "*", False)
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print(splats)
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def main():
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mat = shared.load_file_char_matrix(shared.get_fname(3))
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with shared.elapsed_timer() as elapsed:
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part1(mat)
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print("🕒", elapsed())
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with shared.elapsed_timer() as elapsed:
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part2(mat)
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print("🕒", elapsed())
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if __name__ == "__main__":
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main()
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@ -56,6 +56,23 @@ def load_matrix_file(name, func=None):
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return [split_word_to_int_list(x) for x in my_file]
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def number_starting_at(mx, x, y):
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current = ""
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try:
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d = mx[y][x]
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except IndexError:
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return None
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if not d.isdigit():
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return None
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current += d
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next = number_starting_at(mx, x+1, y)
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if next is None:
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return current
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return current + next
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def find_in_matrix(mx, what, one=True):
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coords = []
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for row_num, row in enumerate(mx):
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@ -0,0 +1,10 @@
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467..114..
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...*......
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..35..633.
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......#...
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617*......
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.....+.58.
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..592.....
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......755.
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...$.*....
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.664.598..
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