程序媛詹妮弗

2018年10月18日

[leetcode]301. Remove Invalid Parentheses 去除无效括号

摘要： Remove the minimum number of invalid parentheses in order to make the input string valid. Return all possible results. Note: The input string may cont 阅读全文

posted @ 2018-10-18 05:18 程序媛詹妮弗阅读(170) 评论(0) 推荐(0)

[leetcode]273. Integer to English Words 整数转英文单词

摘要： Convert a non-negative integer to its english words representation. Given input is guaranteed to be less than 231 - 1. Example 1: Input: 123Output: "O 阅读全文

posted @ 2018-10-18 04:40 程序媛詹妮弗阅读(296) 评论(0) 推荐(0)

2018年6月26日

[leetcode]141. Linked List Cycle判断链表是否循环

摘要： Given a linked list, determine if it has a cycle in it. Follow up:Can you solve it without using extra space? 题意：给定一个链表，判断是否循环思路：快慢指针若有环，则快慢指针一定会在阅读全文

posted @ 2018-06-26 06:48 程序媛詹妮弗阅读(184) 评论(0) 推荐(0)

[leetcode]86. Partition List划分链表

摘要： Given a linked list and a value x, partition it such that all nodes less than x come before nodes greater than or equal to x. You should preserve the 阅读全文

posted @ 2018-06-26 06:28 程序媛詹妮弗阅读(99) 评论(0) 推荐(0)

[leetcode]83. Remove Duplicates from Sorted List有序链表去重(有重去重)

摘要： Given a sorted linked list, delete all duplicates such that each element appear only once. Example 1: Example 2: 题意：有序链表去重思路：代码：阅读全文

posted @ 2018-06-26 06:22 程序媛詹妮弗阅读(178) 评论(0) 推荐(0)

[leetcode]156.Binary Tree Upside Down颠倒二叉树

摘要： Given a binary tree where all the right nodes are either leaf nodes with a sibling (a left node that shares the same parent node) or empty, flip it up 阅读全文

posted @ 2018-06-26 05:55 程序媛詹妮弗阅读(186) 评论(0) 推荐(0)

[leetcode]206. Reverse Linked List反转链表

摘要： Reverse a singly linked list. Follow up: A linked list can be reversed either iteratively or recursively. Could you implement both? 题意：如题思路：无代码：阅读全文

posted @ 2018-06-26 04:39 程序媛詹妮弗阅读(140) 评论(0) 推荐(0)

2018年6月22日

[udemy]WebDevelopment_Bootstrap,Templates

摘要： Bootstrap Introduction Bootstrap 相对于CSS, JS 就像PPT模板相对于PPT 说白了就是前人已经做好了(pre-build)很多模板，你可以直接拿来主义 Bootstarp 4 Two ways to use it 1. download you will se 阅读全文

posted @ 2018-06-22 10:53 程序媛詹妮弗阅读(286) 评论(0) 推荐(0)

[udemy]WebDevelopment_CSS

摘要： Your First CSS(Cascading Style Sheets) Cascading means it always takes selector that is at the end 即后面的可以覆盖前面的。比如在以下css文件中定义了两次 <p></p> 的颜色，最终它会呈现gr 阅读全文

posted @ 2018-06-22 03:31 程序媛詹妮弗阅读(409) 评论(0) 推荐(0)

2018年6月21日

[leetcode]5. Longest Palindromic Substring最长回文子串

摘要： Given a string s, find the longest palindromic substring in s. You may assume that the maximum length of s is 1000. Example 1: Example 2: 题意：最长回文子串 S 阅读全文

posted @ 2018-06-21 10:28 程序媛詹妮弗阅读(145) 评论(0) 推荐(0)