摘要:
1.Remove Nth Node From End of List (https://leetcode-cn.com/problems/remove-nth-node-from-end-of-list/) 刚看到题目的想法是使用两次遍历,第一次确定该链表的长度,再减去n,进行第二次遍历,从而删除对 阅读全文
posted @ 2020-05-09 23:22
六九八
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摘要:
Given a tree, you are supposed to list all the leaves in the order of top down, and left to right. Input Specification: Each input file contains one t 阅读全文
posted @ 2020-05-09 14:42
六九八
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