Given a string s and a dictionary of words dict, determine if s can be segmented into a space-separated sequence of one or more dictionary words.For e...
分类:
其他好文 时间:
2014-09-13 13:16:25
阅读次数:
142
目前我知道的有两种方法:
1 定义的类继承dict类
例如
class A(dict): pass
a = A()
a['name'] = 12
2 给自定义的类添加
__setitem__() __getitem__()方法class A:
def __init__(self, cfg={}):
self.cfg = cfg
def __setitem__(self, k...
分类:
编程语言 时间:
2014-09-12 00:00:22
阅读次数:
263
Word BreakGiven a string s and a dictionary of words dict, determine if s can be segmented into a space-separated sequence of one or more dictionary w...
分类:
其他好文 时间:
2014-09-11 16:54:22
阅读次数:
170
Word Break II
Total Accepted: 15138 Total
Submissions: 92228My Submissions
Given a string s and a dictionary of words dict, add spaces in s to construct a sentence where each word is a va...
分类:
其他好文 时间:
2014-09-10 00:30:09
阅读次数:
221
Word Break
Total Accepted: 22281 Total
Submissions: 105657My Submissions
Given a string s and a dictionary of words dict, determine if s can be segmented into a space-separated sequence o...
分类:
其他好文 时间:
2014-09-09 21:39:29
阅读次数:
335
---恢复内容开始--- 1 class Solution { 2 public: 3 bool wordBreak(string s, unordered_set &dict) { 4 int nsize=s.size(); 5 int i=0,j=0; 6...
分类:
其他好文 时间:
2014-09-09 11:37:18
阅读次数:
242
Word Break
Given a string s and a dictionary of words dict, determine if s can be segmented into a space-separated sequence of one or more dictionary words.
For example, given
s = "leetcode",...
分类:
其他好文 时间:
2014-09-06 18:46:33
阅读次数:
206
字典:pytho中唯一映射类型,无序列表(哈希表)对象是可变的,但字典的键必须使用不可变对象,并且一个字典中可以使用不同类型的键值定义方法:-{}如:dic={name:‘zzc‘,age:19,gender:‘man‘}-使用工厂方法dict()列fdict=dice([‘x‘,1],[‘y‘,2])-内建方法:fromkeys()字典..
分类:
编程语言 时间:
2014-09-05 18:28:42
阅读次数:
253
Given a string s and a dictionary of words dict, add spaces in s to construct a sentence where each word is a valid dictionary word.
Return all such possible sentences.
For example, given
s = "...
分类:
其他好文 时间:
2014-09-02 17:52:35
阅读次数:
191
- linear hash ETS/DETS/mnesia 都使用了linear hash算法http://en.wikipedia.org/wiki/Linear_hashingredis dict 的实现类似于linear hash,渐进式rehash,保证操作是O(1)。不过除了每次操作时执行...
分类:
其他好文 时间:
2014-09-02 00:17:13
阅读次数:
271