题目
Implement wildcard pattern matching with support for '?' and '*'.
'?' Matches any single character.
'*' Matches any sequence of characters (including the empty sequence).
The matching sh...
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其他好文 时间：
2014-06-25 19:56:35
阅读次数：
275
Strings and Characters (字符串和字符) 字符串是一组字符组成的序列,例如“hello, world" 或 "albatross”.在Swift中,字符串使用String类型进行声明,它代表一组由Character(字符)类型组成的值的序列. String类型和Charac.....
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移动开发 时间：
2014-06-25 13:42:58
阅读次数：
186
Given a string containing just the characters'(',')','{','}','['and']', determine if the input string is valid.The brackets must close in the correct ...
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其他好文 时间：
2014-06-25 12:44:56
阅读次数：
188
Given a string, determine if it is a palindrome, considering only alphanumeric
characters and ignoring cases.
For example,
"A man, a plan, a canal: Panama" is a palindrome.
"race a car" i...
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其他好文 时间：
2014-06-24 18:16:02
阅读次数：
147
【题目】
Given a string, determine if it is a palindrome, considering only alphanumeric characters and ignoring cases.
For example,
"A man, a plan, a canal: Panama" is a palindrome.
"race a car" is not a palindrome.
Note:
Have you consider that the string m...
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其他好文 时间：
2014-06-24 15:35:07
阅读次数：
150
模式匹配的实现，'?'代表单一字符，'*'代表任意多的字符，写代码实现两个字符串是否匹配。
Implement wildcard pattern matching with support for '?' and '*'.、
'?' Matches any single character.
'*' Matches any sequence of characters (inclu...
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其他好文 时间：
2014-06-22 16:40:44
阅读次数：
225
leetcode：Given a stringsconsists of upper/lower-case alphabets and empty space characters' ', return the length of last word in the string.If the last...
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其他好文 时间：
2014-06-22 13:41:07
阅读次数：
154
A string is a sequence of characters. You can access the characters one at a time with the bracket operator. The second statement selects ch...
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其他好文 时间：
2014-06-21 08:19:51
阅读次数：
197
len is a build-in function that returns the numbers of characters in a string: Since we started counting at zero, the last index should be 5...
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其他好文 时间：
2014-06-21 08:17:22
阅读次数：
243
题目
Given a string containing just the characters '(', ')', '{', '}', '[' and ']',
determine if the input string is valid.
The brackets must close in the correct order, "()" and "()[]{}" ...
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其他好文 时间：
2014-06-17 21:34:00
阅读次数：
189
