Vae永Silence

2015年2月10日

leetcode[19]Remove Nth Node From End of List

摘要： Given a linked list, remove thenthnode from the end of list and return its head.For example, Given linked list: 1->2->3->4->5, and n = 2. After re... 阅读全文

posted @ 2015-02-10 13:38 Vae永Silence 阅读(147) 评论(0) 推荐(0)

leetcode[20]Valid Parentheses

摘要： Given a string containing just the characters'(',')','{','}','['and']', determine if the input string is valid.The brackets must close in the correct ... 阅读全文

posted @ 2015-02-10 13:36 Vae永Silence 阅读(150) 评论(0) 推荐(0)

leetcode[21]Merge Two Sorted Lists

摘要： Merge two sorted linked lists and return it as a new list. The new list should be made by splicing together the nodes of the first two lists./** * Def... 阅读全文

posted @ 2015-02-10 13:35 Vae永Silence 阅读(111) 评论(0) 推荐(0)

leetcode[22]Generate Parentheses

摘要： Givennpairs of parentheses, write a function to generate all combinations of well-formed parentheses.For example, givenn= 3, a solution set is:"((()))... 阅读全文

posted @ 2015-02-10 13:34 Vae永Silence 阅读(117) 评论(0) 推荐(0)

leetcode[23]Merge k Sorted Lists

摘要： Mergeksorted linked lists and return it as one sorted list. Analyze and describe its complexity./** * Definition for singly-linked list. * struct List... 阅读全文

posted @ 2015-02-10 13:32 Vae永Silence 阅读(115) 评论(0) 推荐(0)

leetcode[24]Swap Nodes in Pairs

摘要： Given a linked list, swap every two adjacent nodes and return its head.For example,Given1->2->3->4, you should return the list as2->1->4->3.Your algor... 阅读全文

posted @ 2015-02-10 13:31 Vae永Silence 阅读(123) 评论(0) 推荐(0)

leetcode[25]Reverse Nodes in k-Group

摘要： Given a linked list, reverse the nodes of a linked listkat a time and return its modified list.If the number of nodes is not a multiple ofkthen left-o... 阅读全文

posted @ 2015-02-10 13:30 Vae永Silence 阅读(124) 评论(0) 推荐(0)

leetcode[26]Remove Duplicates from Sorted Array

摘要： Given a sorted array, remove the duplicates in place such that each element appear onlyonceand return the new length.Do not allocate extra space for a... 阅读全文

posted @ 2015-02-10 13:28 Vae永Silence 阅读(94) 评论(0) 推荐(0)

leetcode[27]Remove Element

摘要： Given an array and a value, remove all instances of that value in place and return the new length.The order of elements can be changed. It doesn't mat... 阅读全文

posted @ 2015-02-10 13:27 Vae永Silence 阅读(127) 评论(0) 推荐(0)

leetcode[28]Implement strStr()

摘要： Implement strStr().Returns the index of the first occurrence of needle in haystack, or -1 if needle is not part of haystack.Update (2014-11-02):The si... 阅读全文

posted @ 2015-02-10 13:23 Vae永Silence 阅读(122) 评论(0) 推荐(0)

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