36 lines
785 B
Python
36 lines
785 B
Python
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import sys
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from collections import defaultdict as dd
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G = [ list(l[:-1]) for l in sys.stdin.readlines()]
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W = len(G[0])
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H = len(G)
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def get_G(x,y):
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return '.' if x<0 or y<0 or x>W-1 or y>H-1 else G[y][x]
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c = 0 # current star
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valid = None
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Rs = dd(list)
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for y in range(H):
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for x in range(W):
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i = get_G(x,y)
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if not i.isdigit():
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# appent current if valid and reset
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if valid:
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Rs[valid].append(c)
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valid = None
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c = 0
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else:
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c = c*10+int(i)
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for dx in [-1,0,1]:
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for dy in [-1,0,1]:
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if '*' == get_G(x+dx,y+dy):
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valid = (x+dx,y+dy)
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S = 0
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for _,v in Rs.items():
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if len(v)==2:
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S += v[0] * v[1]
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print(S)
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