算法159题 Longest Substring with at Most Two Distinct Characters 最大的子串
Posted 九师兄
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1.概述
给定一个字符串。查找一个最长子序列,这个子序列中重复的字符最多包含2个。
此问题和 【算法】剑指 Offer 48. 最长不含重复字符的子字符串 问题很相似。
2.方案
2.1 双指针
public int lengthOfLongestSubstringTwoDistinct(String s)
M
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