【__doc__】
>>> str.__doc__ #内置文档字符串; 模块级
"str(object='') -> string\n\nReturn a nice string representation of the object.\nIf the argument is a string, the return value is the same object."
>>> str.upper.__doc__ #内置文档字符串; 函数级
'S.upper() -> string\n...
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编程语言 时间:
2014-10-29 14:58:23
阅读次数:
307
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],...
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其他好文 时间:
2014-10-29 01:57:39
阅读次数:
189
题目:和上一题一样,就是这时候给定的数字可能有重复。做法:只要将num排好序,然后判断如果当前的值等于前一个的话,那么就跳过,就不会有重复的人。果然是AC了。 1 class Solution { 2 public: 3 vector > permuteUnique(vector &num)...
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其他好文 时间:
2014-10-29 01:55:09
阅读次数:
154
吉哥系列故事——完美队形IITime Limit: 3000/1000 MS (Java/Others)Memory Limit: 65535/32768 K (Java/Others)Total Submission(s): 1075Accepted Submission(s): 388Probl...
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其他好文 时间:
2014-10-29 01:38:29
阅读次数:
179
问题描述:
Given a binary tree, return the bottom-up level order traversal of its nodes' values. (ie, from left to right, level by level from leaf to root).
For example:
Given binary tree {3,9,20,#,#,...
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其他好文 时间:
2014-10-27 21:21:00
阅读次数:
190
问题描述:
Given a binary tree and a sum, find all root-to-leaf paths where each path's sum equals the given sum.
For example:
Given the below binary tree and sum = 22,
5
/...
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其他好文 时间:
2014-10-26 14:24:00
阅读次数:
224
问题描述:
Given an index k, return the kth row of the Pascal's triangle.
For example, given k = 3,
Return [1,3,3,1].
Note:
Could you optimize your algorithm to use only O(k) extra space?
思路:
...
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其他好文 时间:
2014-10-26 11:46:08
阅读次数:
251
Given a binary tree, return thebottom-up level ordertraversal of its nodes' values. (ie, from left to right, level by level from leaf to root).For exa...
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其他好文 时间:
2014-10-26 06:47:17
阅读次数:
187
题目:Given a collection of candidate numbers (C) and a target number (T), find all unique combinations inCwhere the candidate numbers sums toT.Each numb...
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其他好文 时间:
2014-10-26 06:43:06
阅读次数:
171
//冒泡排序法#includeusing namespace std;int main (){ int i,j,t,ii; int a[11]; //第0个元素始终没有用 cout>a[i]; //输入a[1]~a[10] } cout<<e...
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编程语言 时间:
2014-10-25 19:58:03
阅读次数:
284