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Leetcode-Two Sum
题目: Given an array of integers, find two numbers such that they add up to a specific target number. The function twoSum should return indices of the two numbers such that they add up to the ta...
分类:其他好文   时间:2014-06-28 08:17:11    阅读次数:305
二、C++迭代器的两种实现方式 (Range for和C#、Java中的foreach)
一、迭代器概述   这个标题其实有点“标题党”的含义,因为C++在标准库中的实现迭代器的方式只有一种,也就是为类定义begin()和end()函数,C++11增加了range for语句,可以用来遍历迭代器中的元素。实现迭代器的第二种方式,就是用C++模拟C#和Java中的迭代器模式,并且我们可以定义出自己的foreach语句。除此之外,迭代器可能还有很多种实现的方法,各个库也会多自己的迭代器的...
分类:编程语言   时间:2014-06-28 07:38:06    阅读次数:240
Permutations II
题目 Given a collection of numbers that might contain duplicates, return all possible unique permutations. For example, [1,1,2] have the following unique permutations: [1,1,2], [1,2,1], ...
分类:其他好文   时间:2014-06-27 23:53:21    阅读次数:290
Permutations
题目 Given a collection of numbers, return all possible permutations. For example, [1,2,3] have the following permutations: [1,2,3], [1,3,2], [2,1,3], [2,3,1], [3,1,2], and [3,2,1]....
分类:其他好文   时间:2014-06-27 23:48:51    阅读次数:240
[leetcode] Minimum Path Sum
Given a m x n grid filled with non-negative numbers, find a path from top left to bottom right which minimizes the sum of all numbers along its path.
分类:其他好文   时间:2014-06-27 23:02:33    阅读次数:258
[leetcode] Next Permutation
Implement next permutation, which rearranges numbers into the lexicographically next greater permutation of numbers.
分类:其他好文   时间:2014-06-27 12:14:44    阅读次数:191
[leetcode] Combination Sum
Given a set of candidate numbers (C) and a target number (T), find all unique combinations in C where the candidate numbers sums to T.
分类:其他好文   时间:2014-06-27 12:11:50    阅读次数:337
[leetcode] Permutations II
Given a collection of numbers that might contain duplicates, return all possible unique permutations.
分类:其他好文   时间:2014-06-27 11:47:58    阅读次数:166
LeetCode OJ - Add Two Numbers
题目:You are given two linked lists representing two non-negative numbers. The digits are stored in reverse order and each of their nodes contain a sing...
分类:其他好文   时间:2014-06-27 11:38:12    阅读次数:207
freemarker写select组件报错总结(五)
1、错误描述 六月 26, 2014 10:44:49 下午 freemarker.log.JDK14LoggerFactory$JDK14Logger error 严重: Template processing error: "The only legal comparisons are between two numbers, two strings, or two dates.\nLeft...
分类:其他好文   时间:2014-06-27 07:21:12    阅读次数:196
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