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diff --git a/Solutions/1876. 长度为三且各字符不同的子字符串.md b/Solutions/1876. 长度为三且各字符不同的子字符串.md
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	# [1876. 长度为三且各字符不同的子字符串](https://leetcode.cn/problems/substrings-of-size-three-with-distinct-characters/description/)
	# [1876. 长度为三且各字符不同的子字符串](https://leetcode.cn/problems/substrings-of-size-three-with-distinct-characters/)

		- 标签:哈希表、字符串、计数、滑动窗口
		- 难度:简单
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