Given a collection of numbers that might contain duplicates, return all possible unique permutations. For example, [1,1,2] have the following unique p...
分类:
其他好文 时间:
2014-12-22 19:27:07
阅读次数:
187
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...
分类:
其他好文 时间:
2014-12-22 19:20:39
阅读次数:
100
一、导致SIGSEGV
1.试图对只读映射区域进行写操作 。
2.访问的内存已经被释放,也就是已经不存在或者越界。
3.官方说法是:
SIGSEGV --- Segment Fault. The possible cases of your encountering this error are:
(1)buffer overflow --- usuall...
分类:
其他好文 时间:
2014-12-22 17:58:12
阅读次数:
135
Given a collection of integers that might contain duplicates, S, return all possible subsets. Note: Elements in a subset must be in non-descending ord...
分类:
其他好文 时间:
2014-12-22 17:56:21
阅读次数:
141
Given a set of distinct integers, S, return all possible subsets. Note: Elements in a subset must be in non-descending order. The solution set must no...
分类:
其他好文 时间:
2014-12-22 17:55:10
阅读次数:
220
String to Integer (atoi)Implementatoito convert a string to an integer.Hint:Carefully consider all possible input cases. If you want a challenge, plea...
分类:
其他好文 时间:
2014-12-22 12:40:48
阅读次数:
129
String to Integer (atoi)Implementatoito convert a string to an integer.Hint:Carefully consider all possible input cases. If you want a challenge, plea...
分类:
其他好文 时间:
2014-12-21 23:28:18
阅读次数:
224
问题描述:
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].
基本思想:
...
分类:
其他好文 时间:
2014-12-21 22:11:28
阅读次数:
289
Letter Combinations of a Phone NumberGiven a digit string, return all possible letter combinations that the number could represent.A mapping of digit ...
分类:
其他好文 时间:
2014-12-20 15:23:53
阅读次数:
149