2014年11月16日
Leetcode-Remove Duplicates from Sorted Array
摘要： Given a sorted array, remove the duplicates in place such that each element appear only once and return the new length.Do not allocate extra space for... 阅读全文
posted @ 2014-11-16 07:59 LiBlog 阅读(124) 评论(0) 推荐(0)
Leetcode-Remove Duplicates from Sorted List
摘要： Given a sorted linked list, delete all duplicates such that each element appear only once. For example,Given 1->1->2, return 1->2.Given 1->1->2->3->3,... 阅读全文
posted @ 2014-11-16 07:46 LiBlog 阅读(114) 评论(0) 推荐(0)
Leetcode-Remove Duplicates from Sorted List II
摘要： Given a sorted linked list, delete all nodes that have duplicate numbers, leaving only distinct numbers from the original list. For example,Given 1->2... 阅读全文
posted @ 2014-11-16 07:42 LiBlog 阅读(125) 评论(0) 推荐(0)
Leetcode-Partition List
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 o... 阅读全文
posted @ 2014-11-16 07:16 LiBlog 阅读(140) 评论(0) 推荐(0)
Leetcode-Gray Code
摘要： The gray code is a binary numeral system where two successive values differ in only one bit.Given a non-negative integer n representing the total numb... 阅读全文
posted @ 2014-11-16 06:32 LiBlog 阅读(172) 评论(0) 推荐(0)
Leetcode-Subsets II
摘要： Given a collection of integers that might contain duplicates, S, return all possible subsets.Note:Elements in a subset must be in non-descending order... 阅读全文
posted @ 2014-11-16 06:02 LiBlog 阅读(153) 评论(0) 推荐(0)
Leetcode-Reverse Linked List II
摘要： Reverse a linked list from position m to n. Do it in-place and in one-pass. For example:Given 1->2->3->4->5->NULL, m = 2 and n = 4,return 1->4->3->2->... 阅读全文
posted @ 2014-11-16 05:00 LiBlog 阅读(138) 评论(0) 推荐(0)
2014年11月15日
Leetcode-Resotre IP Addresses
摘要： Given a string containing only digits, restore it by returning all possible valid IP address combinations. For example:Given "25525511135",return ["25... 阅读全文
posted @ 2014-11-15 23:33 LiBlog 阅读(128) 评论(0) 推荐(0)
Leetcode-Decode Ways
摘要： A message containing letters from A-Z is being encoded to numbers using the following mapping:'A' -> 1'B' -> 2...'Z' -> 26Given an encoded message con... 阅读全文
posted @ 2014-11-15 08:39 LiBlog 阅读(149) 评论(0) 推荐(0)
Leetcode-Trapping Rain Water
摘要： Given n non-negative integers representing an elevation map where the width of each bar is 1, compute how much water it is able to trap after raining.... 阅读全文
posted @ 2014-11-15 06:56 LiBlog 阅读(153) 评论(0) 推荐(0)