Java.lang.IllegalArgumentException: Odd number of characters. at org.apache.shiro.codec.Hex.decode(Hex.java
} } return result; } }; Reference https://leetcode.com/problems/sort-characters-by-frequency
B[i].remove(ch) return result Reference https://leetcode.com/problems/find-common-characters
摘要 在windows 中编辑的文件上传到 Linux 后，使用 curl 等工具调用时会报一个curl: (3) Illegal characters found in URL 的错误，这是因为 Linux
Given a string, find the length of the longest substring without repeating characters....解法1： 参考自LeetCode题解3：Longest Substring Without Repeating Characters class Solution: def lengthOfLongestSubstring
Sort Characters By Frequency 问题描述 Given a string, sort it in decreasing order based on the frequency...of characters.
题目要求 Given a string, sort it in decreasing order based on the frequency of characters....Note that "cacaca" is incorrect, as the same characters must be together....Note that 'A' and 'a' are treated as two different characters.
给你一个字符串 s ，字符串的「能量」定义为：只包含一种字符的最长非空子字符串的长度。请你返回字符串的能量。
URLDecoder对参数进行解码时候，代码如： URLDecoder.decode(param,"utf-8"); 有时候会出现类似如下的错误： URLDecoder异常Illegal hex characters...if (v < 0) throw new IllegalArgumentException("URLDecoder: Illegal hex characters...throw new IllegalArgumentException( "URLDecoder: Illegal hex characters
class Solution { public: int lengthOfLongestSubstring(string s) { in...
Given a string, find the length of the longest substring without repeating characters.
Longest Substring Without Repeating Characters Total Accepted: 167158 Total Submissions: 735821 Difficulty...: Medium Given a string, find the length of the longest substring without repeating characters....解题思路参考自： http://www.geeksforgeeks.org/length-of-the-longest-substring-without-repeating-characters/
这次的题目是找出字符串中最长不重复子串，一开始还以为跟最长匹配子串类似，需要用到动态规划呢，结果还是自己想太多了，偷看了一眼Tag，才发现只需要用hashmap...
Longest Substring Without Repeating Characters Desicription Given a string, find the length of the longest...substring without repeating characters.
问题： Given a string, sort it in decreasing order based on the frequency of characters....Note that "cacaca" is incorrect, as the same characters must be together....Note that 'A' and 'a' are treated as two different characters. 大意： 给出一个字符串，基于其中字符出现的次数按照降序排列。
题目： Given a string, find the length of the longest substring without repeating characters.
---- 题目： 3.Longest Substring Without Repeating Characters Given a string, find the length of the longest...substring without repeating characters.
word) return lengths Reference https://leetcode.com/problems/find-words-that-can-be-formed-by-characters
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