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Searching an Element in a Rotated Sorted Array
Suppose a sorted array is rotated at some pivot unknown to you beforehand. (i.e., 0 1 2 4 5 6 7 might become 4 5 6 7 0 1 2). How do you find an elemen...
分类:其他好文   时间:2014-10-09 14:22:13    阅读次数:332
LeetCode Remove Duplicates from Sorted Array
问题描述: 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 another array, you must do this in place ...
分类:其他好文   时间:2014-10-09 02:58:47    阅读次数:175
UVA 11997 - K Smallest Sums(优先队列+多路合并)
UVA 11997 - K Smallest Sums题目链接题意:给定k个数组,每一个数组k个数字,要求每一个数字选出一个数字,构成和,这样一共同拥有kk种情况,要求输出最小的k个和思路:事实上仅仅要能求出2组的前k个值,然后不断两两合并就能够了,由于对于每两组,最后答案肯定是拿前k小的去组合。然...
分类:其他好文   时间:2014-10-09 01:48:37    阅读次数:186
在Element节点上进行Xpath
1 XPathFactory xPathFactory = XPathFactory.newInstance(); 2 XPath xpath = xPathFactory.newXPath(); 3 4 try { 5 ...
分类:其他好文   时间:2014-10-08 18:22:35    阅读次数:204
Element节点输出到System.out
1 protected void writeElementToFile(Element valrespEle) {2 3 try {4 TransformerFactory transformerFactory = Transform...
分类:其他好文   时间:2014-10-08 15:45:05    阅读次数:174
leetcode_1线性表_1数组_1&2Remove Duplicates from Sorted Array I & II
1.1.1 Remove Duplicates from Sorted Array题目:Given a sorted array, remove the duplicates in place such that each element appear onlyonceand return the ...
分类:其他好文   时间:2014-10-08 14:20:45    阅读次数:229
Remove Duplicates from Sorted List I&&II
Remove Duplicates from Sorted ListGiven a sorted linked list, delete all duplicates such that each element appear onlyonce.For example,Given1->1->2, r...
分类:其他好文   时间:2014-10-08 01:26:44    阅读次数:239
【Leetcode】Regular Expression Matching
Implement regular expression matching with support for'.'and'*'.'.' Matches any single character.'*' Matches zero or more of the preceding element.The...
分类:其他好文   时间:2014-10-07 21:35:54    阅读次数:166
LeetCode——Single Number(找出数组中只出现一次的数)
问题: Given an array of integers, every element appears twice except for one. Find that single one. Note: Your algorithm should have a linear runtime co...
分类:其他好文   时间:2014-10-07 18:14:13    阅读次数:189
HDU - 3117 Fibonacci Numbers
DescriptionThe Fibonacci sequence is the sequence of numbers such that every element is equal to the sum of the two previous elements, except for the ...
分类:其他好文   时间:2014-10-07 13:38:23    阅读次数:169
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