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4.14华为研发岗机试其中一道编程题
阅读量:173 次
发布时间:2019-02-28

本文共 952 字,大约阅读时间需要 3 分钟。

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def circle(s_str):    stack = []    for i in range(len(s_str)):        if s_str[i] == '(':            stack.append(i)    if not s_str or '(' not in s_str:        return s_str    else:        lIndex = stack.pop()        for i in range(lIndex + 1, len(s_str)):            if s_str[i] == ')':                rIndex = i                break        res = s_str[:lIndex] + s_str[rIndex - 1:lIndex:-1] + s_str[rIndex + 1: len(s_str)]        return circle(res)s = input().split()s_str = ''.join(s)print(circle(s_str))

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