14 lines
359 B
Python
14 lines
359 B
Python
def is_paired(input_string):
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spisok = []
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slovnik = {')': '(', ']': '[', '}': '{'}
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for gnx in input_string:
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if gnx in "([{":
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spisok.append(gnx)
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elif gnx in ")]}":
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if not spisok or spisok[-1] != slovnik[gnx]:
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return False
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spisok.pop()
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return len(spisok) == 0
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