Valid Number leetcode java
题目： Validate if a given string is numeric. Some examples: "0" => true " 0.1 " => true "abc" ...
原文：[leetcode]Valid Number @ Python
原题地址：http: oj.leetcode.com problems valid number 题意：判断输入的字符串是否是合法的数。 解题思路：这题只能用确定有穷状态自动机 DFA 来写会比较优雅。本文参考了http: blog.csdn.net kenden article details 里面的内容，在此致谢 首先这个题有 种状态： 初始无输入或者只有space的状态 输入了数字之后的状态 ...
2014-05-01 19:49 1 3742 推荐指数：
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