Fedor Lyanguzov
44 lines
897 B
Python
44 lines
897 B
Python
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data = open("input.txt").read().strip().split("\n")
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data = [list(map(int, x)) for x in data]
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def make_bound(data):
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N = len(data)
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M = len(data[0])
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def bound(i, j):
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return 0<=i<N and 0<=j<M
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return bound
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def f1(data, collect=set):
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def score(i, j, x=0):
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if not bound(i, j):
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return
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if data[i][j]!=x:
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return
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if x==9:
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yield (i, j)
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for di, dj in d:
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yield from score(i+di, j+dj, x+1)
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zeroes = [(i, j) for i, l in enumerate(data) for j, x in enumerate(l) if x==0]
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bound = make_bound(data)
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d = [(1,0), (0,1), (-1,0), (0,-1)]
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return sum(1 for z in zeroes for _ in collect(score(*z)))
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print(f1(data))
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d = '''
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89010123
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78121874
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87430965
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96549874
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45678903
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32019012
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01329801
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10456732
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'''.strip().split("\n")
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d = [list(map(int, x)) for x in d]
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print(f1(d))
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print(f1(data, iter))
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