17 lines
378 B
Python
17 lines
378 B
Python
def is_paired(input_string):
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stack = []
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brackets_map = {
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")":"(",
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"}":"{",
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"]":"[",
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}
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for chat in input_string:
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if char in "({[":
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stack.append(char)
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elif char in ")}]":
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if not stack or stack[-1] != brackets_map[char]:
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return False
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stack.pop()
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return len(stack) ==0
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