28 lines
485 B
Python
28 lines
485 B
Python
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#!/usr/bin/python
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def read_file(filename, chunk=1024):
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file = open(filename, 'r')
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while True:
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line = file.read(chunk)
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if not line:
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break
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yield line
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def main():
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floor = 0
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pos = 1
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for line in read_file('input', 1):
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up = line.count('(')
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down = line.count(')')
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floor = floor + up - down
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if floor == -1:
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break
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pos = pos + 1
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print pos
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if __name__ == "__main__":
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main()
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