48 lines
834 B
Python
48 lines
834 B
Python
#!/usr/bin/env python3
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import sys
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input_file = sys.argv[1]
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with open(input_file) as fd:
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lines = [line.rstrip() for line in fd.readlines()]
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height = len(lines)
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width = len(lines[0])
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for i in range(height):
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if "^" in lines[i]:
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j = lines[i].index("^")
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break
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d = 0
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directions = [
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(-1, 0), # ^
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(0, 1), # >
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(1, 0), # v
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(0, -1), # <
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]
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vis = [[False] * width for h in range(height)]
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while True:
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print(i, j)
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vis[i][j] = True
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ii, jj = i + directions[d][0], j + directions[d][1]
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if ii not in range(height) or jj not in range(width):
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break
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if lines[ii][jj] == "#":
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d += 1
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d %= len(directions)
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continue
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i, j = ii, jj
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count = 0
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for i in range(height):
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for j in range(width):
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if vis[i][j]:
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count += 1
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print(count)
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