NeetCode #228LC-1100MediumSliding WindowNC Algo100
← Back to All Problems#228 · #1100 · Find K-Length Substrings With No Repeated Characters(长度为 K 的无重复字符子串)
📌 Problem Statement & Constraints
Given a string
s and an integer k, return the number of substrings of length k with no repeated characters. Constraints: 1 <= s.length <= 10^4, 1 <= k <= s.length; s consists of lowercase letters.🔒
Sign In to Unlock Full Solutions for All 973 Problems
Sign in to access step-by-step logic, benchmark Python3 code, complexity breakdown, and offline export!