Given a string s and an integer k, return the length of the longest substring of s such that the frequency of each character in this substring is greater than or equal to k. if no such substring exists, return 0. Example 1: Input: s = "aaabb", k = 3 Output: 3 Explanation: The...
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Example 3: Input: s = ab p = .* Output: true Explanation: .* means zero or more (*) of any character (.). Example 4: Input: s = aab p = c*a*b Output: true Explanation: c can be repeated 0 times, a can be repeated 1 time. Therefore it matches aab. Example 5: Input: ...
Input: nums = [2,7,11,15], target = 9 Output: [0,1] Explanation: Because nums[0] + nums[1] == 9, we return [0, 1]. Example 2: Input: nums = [3,2,4], target = 6 Output: [1,2] Example 3: Input: nums = [3,3], target = 6 Output: [0,1] Constraints: 2 <= ...
源代码地址:https://github.com/hopebo/hopelee 语言:C++ 301. Remove Invalid Parentheses Remove the minimum number of invalid parentheses in order to make the i
Welcome to follow my subscription account on Wechat, I will update the newest updated problem solution and explanation. And also welcome to add me as your wechat friend. iOS APP - Leetcode Meet Me This app displays all practical coding problems from leetcode.com, and provids the solutions....
395.Longest-Substring-with-At-Least-K-Repeating-Characters (H) 1763.Longest-Nice-Substring (H) 2009.Minimum-Number-of-Operations-to-Make-Array-Continuous (M+) 2024.Maximize-the-Confusion-of-an-Exam (M) 424.Longest-Repeating-Character-Replacement (H-) 2106.Maximum-Fruits-Harvested-After-at-Mos...
Welcome to follow my subscription account on Wechat, I will update the newest updated problem solution and explanation. And also welcome to add me as your wechat friend. iOS APP - Leetcode Meet Me This app displays all practical coding problems from leetcode.com, and provids the solutions....