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Codeforces Round #396(Div. 2) A. Mahmoud and Longest Uncommon Subsequence
【题意概述】 找两个字符串的最长不公共子串。 【题目分析】 两个字符串的最长不公共子串就应该是其中一个字符串本身,那么判断两个字符串是否相等,如果相等,那么肯定没有公共子串,输出“-1”.否则就是两个字符串中长的最长的长度。 【AC】 ...
分类:其他好文   时间:2018-04-15 18:45:53    阅读次数:151
Leetcode480-Sliding Window Median
Median is the middle value in an ordered integer list. If the size of the list is even, there is no middle value. So the median is the mean of the two ...
分类:Windows程序   时间:2018-04-15 11:40:02    阅读次数:205
329 Longest Increasing Path in a Matrix 矩阵中的最长递增路径
Given an integer matrix, find the length of the longest increasing path.From each cell, you can either move to four directions: left, right, up or dow ...
分类:其他好文   时间:2018-04-14 18:04:56    阅读次数:341
leetcode 720. Longest Word in Dictionary
Given a list of strings words representing an English Dictionary, find the longest word in words that can be built one character at a time by other wo ...
分类:其他好文   时间:2018-04-14 13:49:27    阅读次数:178
128.Longest Consecutive Sequence
题目链接 题目大意:给出一个数组,找出其中连续数值最多的长度。例子如下: 法一:o(nlgn)。先排序,然后遍历一遍,查找连续数值,一旦不连续,则更新ma。代码如下(耗时1ms): 1 public int longestConsecutive(int[] nums) { 2 if(nums.len ...
分类:其他好文   时间:2018-04-12 13:40:02    阅读次数:151
LeetCode-Longest Substring Without Repeating Characters
Given a string, find the length of the longest substring without repeating characters. Example: Given "abcabcbb", the answer is "abc", which the lengt ...
分类:其他好文   时间:2018-04-11 16:13:06    阅读次数:131
MySQL 的instr函数
INSTR(STR,SUBSTR) 在一个字符串(STR)中搜索指定的字符(SUBSTR),返回发现指定的字符的位置(INDEX); STR 被搜索的字符串 SUBS;TR 希望搜索的字符串 在字符串STR里面,字符串SUBSTR出现的第一个位置(INDEX),INDEX是从1开始计算,如果没有找到 ...
分类:数据库   时间:2018-04-11 10:38:05    阅读次数:387
516. Longest Palindromic Subsequence
Given a string s, find the longest palindromic subsequence's length in s. You may assume that the maximum length of s is 1000. 判断字符串中最长的回文子串,子串不一定要连续。 ...
分类:其他好文   时间:2018-04-06 16:02:40    阅读次数:193
Leetcode--Longest Palindromic Substring(0005)
转载请注明:http://www.cnblogs.com/igoslly/p/8726771.html 来看一下题目: Given a string s, find the longest palindromic substring in s. You may assume that the max ...
分类:其他好文   时间:2018-04-06 10:57:44    阅读次数:209
Longest Substring Without Repeating Characters
求最长不重复子字符串 题目来源: https://leetcode.com/problems/longest-substring-without-repeating-characters/ Given "abcabcbb", the answer is "abc", which the length ...
分类:其他好文   时间:2018-04-05 20:01:29    阅读次数:171
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