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22 lines
423 B
Python
22 lines
423 B
Python
#!/usr/bin/env python
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__author__ = "bt3"
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def balance_par_str_with_stack(str1):
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i, stack = 0, []
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while i < len(str1):
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symbol = str1[i]
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if symbol == "(":
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stack.append(symbol)
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elif symbol == ")":
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stack.pop()
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i += 1
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return not stack
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if __name__ == '__main__':
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print(balance_par_str_with_stack('((()))'))
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print(balance_par_str_with_stack('(()')) |