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LeetCode12~14 Integer to Roman/Roman to Integer/Longest Common Prefix
一:Integer to Roman 题目: Given an integer, convert it to a roman numeral. Input is guaranteed to be within the range from 1 to 3999. 链接:https://leetcode.com/problems/integer-to-roman/ 分析:此题...
分类:其他好文   时间:2015-04-05 16:02:09    阅读次数:156
【leetcode】Maximum Depth of Binary Tree
Given a binary tree, find its maximum depth.The maximum depth is the number of nodes along the longest path from the root node down to the farthest le...
分类:其他好文   时间:2015-04-04 22:22:21    阅读次数:229
学习笔记:LeetCode104:Maximum Depth of Binary Tree
LeetCode104:Maximum Depth of Binary TreeGiven a binary tree, find its maximum depth.The maximum depth is the number of nodes along the longest path fr...
分类:其他好文   时间:2015-04-04 11:52:56    阅读次数:93
Longest Palindromic Substring
Longest Palindromic Substring问题:Given a stringS, find the longest palindromic substring inS. You may assume that the maximum length ofSis 1000, and th...
分类:其他好文   时间:2015-04-03 17:06:38    阅读次数:112
Leetcode32. Longest Valid Parentheses
Given a string containing just the characters'('and')', find the length of the longest valid (well-formed) parentheses substring.For"(()", the longest...
分类:其他好文   时间:2015-04-03 11:10:45    阅读次数:102
LeetCode #Longest Substring Without Repeating Characters#
LeetCode #Longest Substring Without Repeating Characters# 折腾了一回,第一感觉就是没有感觉...这种没技巧的话暴力是不现实的..而后发现其实没有很好理解题目的意 思考过么?究竟什么是最长的子字符串 这里有个很要命的概念, 子字符串,别小看这家伙.是搞定题目的关键. "abcduiwe" 这...
分类:其他好文   时间:2015-04-03 00:18:57    阅读次数:115
Longest Valid Parentheses
Given a string containing just the characters '(' and ')', find the length of the longest valid (well-formed) parentheses substring. For "(()", the longest valid parentheses substring is "()", ...
分类:其他好文   时间:2015-04-02 11:40:03    阅读次数:114
UVa 10285 Longest Run on a Snowboard【记忆化搜索】
题意:和最长滑雪路径一样, 1 #include 2 #include 3 #include 4 #include 5 #include 6 #include 7 #include 8 #include 9 #include 10 #include 11 #define mod=1...
分类:其他好文   时间:2015-04-01 19:47:08    阅读次数:142
Longest Palindromic Substring--LeetCode
题目: Given a string S, find the longest palindromic substring in S. You may assume that the maximum length of S is 1000, and there exists one unique longest palindromic substring. 思路:第一种思路,就是以某...
分类:其他好文   时间:2015-04-01 09:30:28    阅读次数:115
[LeetCode]Longest Substring Without Repeating Characters
题意:给定一个字符串,查找最长的子串的长度(没有重复字符)。原题来自:https://leetcode.com/problems/longest-substring-without-repeating-characters/分析:我自己的思路,和曾经做的求最长公共子串长度一样,不过那个是用二维数组,...
分类:其他好文   时间:2015-03-31 12:22:39    阅读次数:106
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