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题目: LeetCode: [17. Letter Combinations of a Phone Number][1] 描述: 分析: 代码: 备注: 可以参考 cinderella_niu的博客[LeetCode: 87 Letter Combinations of a Phone Number 阅读全文
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题目: LeetCode: [14. Longest Common Prefix][1] 描述: 分析: 代码: c++ / @brief: @param[in]: strs,The string to be processed return: the common string / string 阅读全文
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题目: LeetCode: [13. Roman to Integer][1] 描述: 题意为 给定一个罗马数字转换为整数(1 3999)输出。 分析: 代码: c++ int romanToInt(string s) { int nRes = 0; int nLen = s.length(); f 阅读全文
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题目: Leetcode: [ 9. Palindrome Number ][1] 描述: 内容:Determine whether an integer is a palindrome. Do this without extra space. Some hints: Could negative 阅读全文