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...
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其他好文 时间:
2014-06-28 08:17:11
阅读次数:
305
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...
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编程语言 时间:
2014-06-28 07:38:06
阅读次数:
240
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],
...
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其他好文 时间:
2014-06-27 23:53:21
阅读次数:
290
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]....
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其他好文 时间:
2014-06-27 23:48:51
阅读次数:
240
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.
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其他好文 时间:
2014-06-27 23:02:33
阅读次数:
258
Implement next permutation, which rearranges numbers into the lexicographically next greater permutation of numbers.
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其他好文 时间:
2014-06-27 12:14:44
阅读次数:
191
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.
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其他好文 时间:
2014-06-27 12:11:50
阅读次数:
337
Given a collection of numbers that might contain duplicates, return all possible unique permutations.
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其他好文 时间:
2014-06-27 11:47:58
阅读次数:
166
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...
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其他好文 时间:
2014-06-27 11:38:12
阅读次数:
207
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...
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其他好文 时间:
2014-06-27 07:21:12
阅读次数:
196