Find Substring With Given Hash Value 参考资料: https://leetcode.com/problems/distinct-echo-substrings/ https://leetcode.com/problems/distinct-echo-substrings/discuss/492704/Intuitive100-Sliding-Counter-(with-pictures) https://leetcode.com/problems/distinct-echo-substrings/discuss/477217/Java-Brute-...
Given a string s and an integer k, return the number of substrings in s of length k with no repeated characters. Example 1: Input: s = "havefunonleetcode", k = 5 Output: 6 Explanation: There are 6 substrings they are: 'havef','avefu','vefun','efuno','etcod','tcode'. E...
29 changes: 29 additions & 0 deletions 29 Substrings of Size Three with Distinct Characters/kata.java Original file line numberDiff line numberDiff line change @@ -0,0 +1,29 @@ class Solution { public int countGoodSubstrings(String s) { var k = 3; if (s.length() < k) { return...
Given a stringS, return the number of substrings of lengthKwith no repeated characters. Example 1: Input: S ="havefunonleetcode", K =5 Output:6 Explanation: There are 6 substrings they are : 'havef','avefu','vefun','efuno','etcod','tcode'. 1. 2. 3. 4. Example 2: Input...
Given a stringS, return the number of substrings that have only one distinct letter. Example 1: Input: S = "aaaba" Output: 8 Explanation: The substrings with one distinct letter are "aaa", "aa", "a", "b". "aaa" occurs 1 time. ...