02 2018 档案

[LeetCode] Minimum Distance Between BST Nodes
摘要：Given a Binary Search Tree (BST) with the root node root, return the minimum difference between the values of any two different nodes in the tree. Exa 阅读全文
posted @ 2018-02-11 13:57 immjc 阅读(140) 评论(0) 推荐(0)
[LeetCode] Most Frequent Subtree Sum
摘要：Given the root of a tree, you are asked to find the most frequent subtree sum. The subtree sum of a node is defined as the sum of all the node values 阅读全文
posted @ 2018-02-09 12:21 immjc 阅读(131) 评论(0) 推荐(0)
[LeetCode] Find Duplicate File in System
摘要：Given a list of directory info including directory path, and all the files with contents in this directory, you need to find out all the groups of dup 阅读全文
posted @ 2018-02-09 11:56 immjc 阅读(125) 评论(0) 推荐(0)
[LeetCode] Single Number III
摘要：Given an array of numbers nums, in which exactly two elements appear only once and all the other elements appear exactly twice. Find the two elements 阅读全文
posted @ 2018-02-05 16:43 immjc 阅读(109) 评论(0) 推荐(0)
[Python] 使用切片处理字符串
摘要：要求去除字符串首尾的空格。 阅读全文
posted @ 2018-02-03 21:11 immjc 阅读(296) 评论(0) 推荐(0)
[LeetCode] Daily Temperatures
摘要：Given a list of daily temperatures, produce a list that, for each day in the input, tells you how many days you would have to wait until a warmer temp 阅读全文
posted @ 2018-02-01 22:03 immjc 阅读(187) 评论(0) 推荐(0)