Mark Hoekveen
39 lines
1017 B
Python
39 lines
1017 B
Python
# Inlezen hele kaart naar list-of-lists
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map = []
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with open("input.txt", "r") as f:
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for line in f.readlines():
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line = line.strip()
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map.append(list(line))
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HEIGHT = len(map)
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WIDTH = len(map[0])
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def isSymbol(c):
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# desda karakter geen nummer of punt is
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return c != '.' and (c < '0' or c > '9')
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def toevoegen(x, y):
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# desda (x, y) aangrenzend is aan een symbool
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for xi in range(x-1, x+2):
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for yi in range(y-1, y+2):
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xi = min(max(xi, 0), WIDTH-1)
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yi = min(max(yi, 0), HEIGHT-1)
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if isSymbol(map[yi][xi]):
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return True
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return False
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teller = 0
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nummer = 0
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adding = False
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for y in range(HEIGHT):
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for x in range(WIDTH):
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try:
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n = int(map[y][x])
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nummer *= 10
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nummer += n
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if toevoegen(x, y):
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adding = True
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except Exception as e:
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if adding:
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teller += nummer
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adding = False
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nummer = 0
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print(teller) |