丶Blank - 博客园

2015年6月25日

摘要： Find the total area covered by tworectilinearrectangles in a2Dplane.Each rectangle is defined by its bottom left corner and top right corner as shown ... 阅读全文

posted @ 2015-06-25 11:32 丶Blank 阅读(148) 评论(0) 推荐(0)

Sort Colors —— LeetCode

摘要： Given an array withnobjects colored red, white or blue, sort them so that objects of the same color are adjacent, with the colors in the order red, wh... 阅读全文

posted @ 2015-06-25 11:29 丶Blank 阅读(134) 评论(0) 推荐(0)

Search Insert Position——LeetCode

摘要： Given a sorted array and a target value, return the index if the target is found. If not, return the index where it would be if it were inserted in or... 阅读全文

posted @ 2015-06-25 11:19 丶Blank 阅读(133) 评论(0) 推荐(0)

Invert Binary Tree——LeetCode

摘要： Invert a binary tree. 4 / \ 2 7 / \ / \1 3 6 9to 4 / \ 7 2 / \ / \9 6 3 1Trivia:This problem was inspired bythis... 阅读全文

posted @ 2015-06-25 11:11 丶Blank 阅读(156) 评论(0) 推荐(0)

2015年6月8日

Search for a Range ——LeetCode

摘要： Given a sorted array of integers, find the starting and ending position of a given target value.Your algorithm's runtime complexity must be in the ord... 阅读全文

posted @ 2015-06-08 01:08 丶Blank 阅读(159) 评论(0) 推荐(0)

Contains Duplicate II ——LeetCode

摘要： Given an array of integers and an integerk, find out whether there there are two distinct indicesiandjin the array such thatnums[i] = nums[j]and the d... 阅读全文

posted @ 2015-06-08 00:40 丶Blank 阅读(176) 评论(0) 推荐(0)

2015年6月7日

Remove Duplicates from Sorted List II ——LeetCode

摘要： Given a sorted linked list, delete all nodes that have duplicate numbers, leaving onlydistinctnumbers from the original list.For example,Given1->2->3-... 阅读全文

posted @ 2015-06-07 22:35 丶Blank 阅读(153) 评论(0) 推荐(0)

Remove Duplicates from Sorted Array II ——LeetCode

摘要： Follow up for "Remove Duplicates":What if duplicates are allowed at mosttwice?For example,Given sorted arraynums=[1,1,1,2,2,3],Your function should re... 阅读全文

posted @ 2015-06-07 21:06 丶Blank 阅读(159) 评论(0) 推荐(0)

Course Schedule ——LeetCode

摘要： There are a total ofncourses you have to take, labeled from0ton - 1.Some courses may have prerequisites, for example to take course 0 you have to firs... 阅读全文

posted @ 2015-06-07 20:14 丶Blank 阅读(280) 评论(0) 推荐(0)

Sort List ——LeetCode

摘要： Sort a linked list inO(nlogn) time using constant space complexity.链表排序，要求时间复杂度O(nlgn)，我写的归并排序。/** * Definition for singly-linked list. * public class... 阅读全文

posted @ 2015-06-07 16:52 丶Blank 阅读(143) 评论(0) 推荐(0)

似水流年。

快看，我要变身了。

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