最长的没有重复的字符串. 这个题其实不难.但是我第二次做了,硬是把它做出了难的感觉... 变量命名要合理.可读性强.…
Given a string, find the length of the longest substring without repeating characters. For example, the longest substring without repeating letters for "abcabcbb" is "abc", which the length is 3. For "bbbbb" the longest subst…
problem: Given a string, find the length of the longest substring without repeating characters. For example, the longest substring without repeating letters for "abcabcbb" is "abc", which the length is 3. For "bbbbb" the long…
题目: 给定一个字符串,返回其中不包含重复字符的最长子串长度. 解法: 维持两个指针,第一个指向子串开始,第二个负责遍历,当遍历到的字符出现在子串内时,应计算当前子串长度,并更新最长值:然后第一个指针更新为出现位置的下一个. 代码: class Solution { public: int lengthOfLongestSubstring(string s) { ]; //记录每个字符最后一次出现位置 fill(last_pos, last_pos + , -); , max_len = ; /…
Leetcode 3. Longest Substring Without Repeating Characters 提交网址: https://leetcode.com/problems/longest-substring-without-repeating-characters/ Total Accepted: 149135 Difficulty: Medium Given a string, find the length of the longest substring without…
Longest Substring Without Repeating Characters题解 原创文章,拒绝转载 题目来源:https://leetcode.com/problems/longest-substring-without-repeating-characters/description/ Description Given a string, find the length of the longest substring without repeating character…
题目来源:https://leetcode.com/problems/longest-substring-without-repeating-characters/ Given a string, find the length of the longest substring without repeating characters. For example, the longest substring without repeating letters for "abcabcbb"…
LeetCode 第3题3 Longest Substring Without Repeating Characters 首先我们看题目要求: Given a string, find the length of the longest substring without repeating characters. For example, the longest substring without repeating letters for "abcabcbb" is "a…
Given a string, find the length of the longest substring without repeating characters. For example, the longest substring without repeating letters for "abcabcbb" is "abc", which the length is 3. For "bbbbb" the longest subst…
# -*- coding: utf8 -*-'''__author__ = 'dabay.wang@gmail.com'https://oj.leetcode.com/problems/longest-substring-without-repeating-characters/ Given a string, find the length of the longest substring without repeating characters.For example, the longes…