LeetCode - 随笔分类 - optor

摘要：原题链接： "https://leetcode.com/problems/valid perfect square/description/" 实现如下：阅读全文

posted @ 2018-04-09 18:23 optor 阅读(130) 评论(0) 推荐(0)

摘要：原题链接： "https://leetcode.com/problems/intersection of two arrays ii/description/" 实现如下：阅读全文

posted @ 2018-04-09 18:09 optor 阅读(103) 评论(0) 推荐(0)

摘要：原题链接： "https://leetcode.com/problems/intersection of two arrays/description/" 实现如下： Java import java.util.ArrayList; import java.util.Arrays; import j 阅读全文

posted @ 2018-04-09 12:17 optor 阅读(121) 评论(0) 推荐(0)

345. Reverse Vowels of a String

摘要：原题链接： "https://leetcode.com/problems/reverse vowels of a string/description/" 跟反转字符串那道题目类似，直接双指针方法走起：阅读全文

posted @ 2018-04-09 12:02 optor 阅读(125) 评论(0) 推荐(0)

344. Reverse String

摘要：原题链接： "https://leetcode.com/problems/reverse string/description/" 实现如下： Java / Created by clearbug on 2018/2/26. / public class Solution { public stat 阅读全文

posted @ 2018-04-09 11:43 optor 阅读(128) 评论(0) 推荐(0)

342. Power of Four

摘要：原题链接： "https://leetcode.com/problems/power of four/description/" 这道题目我没想出实现来，看得讨论区别人的答案：阅读全文

posted @ 2018-04-08 19:59 optor 阅读(138) 评论(0) 推荐(0)

326. Power of Three

摘要：原题链接： "https://leetcode.com/problems/power of three/description/" 实现如下： Java / Created by clearbug on 2018/2/26. / public class Solution { public stat 阅读全文

posted @ 2018-04-08 19:45 optor 阅读(128) 评论(0) 推荐(0)

303. Range Sum Query - Immutable

摘要：原题链接： "https://leetcode.com/problems/range sum query immutable/description/" 实现如下： Java / Created by clearbug on 2018/4/8. / public class NumArray { p 阅读全文

posted @ 2018-04-08 11:35 optor 阅读(97) 评论(0) 推荐(0)

292. Nim Game

摘要：原题链接： "https://leetcode.com/problems/nim game/description/" 这是一道牛逼哄哄的脑筋急转弯题目：参考 "https://blog.csdn.net/nomasp/article/details/50389513" 阅读全文

posted @ 2018-04-08 11:20 optor 阅读(111) 评论(0) 推荐(0)

290. Word Pattern

摘要：原题链接： "https://leetcode.com/problems/word pattern/description/" 实现如下：阅读全文

posted @ 2018-04-08 10:59 optor 阅读(117) 评论(0) 推荐(0)

278. First Bad Version

摘要：原题链接： "https://leetcode.com/problems/first bad version/description/" `` 实现如下： Java / Created by clearbug on 2018/4/6. / public class VersionControlSol 阅读全文

posted @ 2018-04-06 19:22 optor 阅读(111) 评论(0) 推荐(0)

266. Palindrome Permutation

摘要：原题链接： "https://leetcode.com/articles/palindrome permutation/" 这道题目很简单： Java / Created by clearbug on 2018/2/26. / public class Solution { public stati 阅读全文

posted @ 2018-04-06 18:56 optor 阅读(94) 评论(0) 推荐(0)

264. Ugly Number II

摘要：原题链接： "https://leetcode.com/problems/ugly number ii/description/" 《剑指Offer》上面的原题，我已经看过解答了，就不废话了： Java / Created by clearbug on 2018/2/26. / public cla 阅读全文

posted @ 2018-04-06 18:16 optor 阅读(137) 评论(0) 推荐(0)

263. Ugly Number

摘要：原题链接： "https://leetcode.com/problems/ugly number/description/" 实现如下： Java / Created by clearbug on 2018/2/26. / public class Solution { public static 阅读全文

posted @ 2018-04-06 17:42 optor 阅读(133) 评论(0) 推荐(0)

258. Add Digits

摘要：原题链接： "https://leetcode.com/problems/add digits/description/" 实现如下： Java / Created by clearbug on 2018/2/26. / public class Solution { public static v 阅读全文

posted @ 2018-04-06 17:11 optor 阅读(97) 评论(0) 推荐(0)

257. Binary Tree Paths

摘要：原题链接： "https://leetcode.com/problems/binary tree paths/description/" 直接走一波深度优先遍历：不过这道题目我的实现还是写复杂了，提交区有的是简洁高效的代码。。。都怪自己基础不好啊！！！阅读全文

posted @ 2018-04-06 12:20 optor 阅读(141) 评论(0) 推荐(0)

242. Valid Anagram

摘要：原题链接： "https://leetcode.com/problems/valid anagram/solution/" 实现如下： Java import java.util.Arrays; / Created by clearbug on 2018/2/26. / public class S 阅读全文

posted @ 2018-04-06 11:27 optor 阅读(104) 评论(0) 推荐(0)

237. Delete Node in a Linked List

摘要：原题链接： "https://leetcode.com/problems/delete node in a linked list/description/" 实现如下：参考 "https://blog.csdn.net/sunao2002002/article/details/47083975" 阅读全文

posted @ 2018-04-06 10:39 optor 阅读(109) 评论(0) 推荐(0)

232. Implement Queue using Stacks

摘要：原题链接： "https://leetcode.com/problems/implement queue using stacks/description/" 实现如下：阅读全文

posted @ 2018-04-06 10:28 optor 阅读(123) 评论(0) 推荐(0)

234. Palindrome Linked List

摘要：原题链接： "https://leetcode.com/problems/palindrome linked list/description/" 实现如下：阅读全文

posted @ 2018-04-05 21:42 optor 阅读(157) 评论(0) 推荐(0)

optor

随笔分类 - LeetCode

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