中序遍历的Python OJ, 疑似错误。 以下三组代码，全部case通过率为91.67% https://ac.nowcoder.com/acm/contest/view-submission?submissionId=44582183 class Solution:     def solve(self, n, pre, post):         self.preIndex, self.posIndex = 0, 0         res = []         def work():             root = pre[self.pr...