2015年12月4日
Wildcard Matching
摘要： Implement wildcard pattern matching with support for'?'and'*'.'?' Matches any single character.'*' Matches any sequence of characters (including the e... 阅读全文
posted @ 2015-12-04 13:37 zengzy 阅读(420) 评论(0) 推荐(1) 编辑
[string]Valid Parentheses
摘要： Given a string containing just the characters'(',')','{','}','['and']', determine if the input string is valid.The brackets must close in the correct ... 阅读全文
posted @ 2015-12-04 12:59 zengzy 阅读(138) 评论(0) 推荐(0) 编辑
Valid Number
摘要： Validate if a given string is numeric.Some examples:"0"=>true" 0.1 "=>true"abc"=>false"1 a"=>false"2e10"=>trueNote:It is intended for the problem stat... 阅读全文
posted @ 2015-12-04 12:37 zengzy 阅读(200) 评论(0) 推荐(0) 编辑
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