Given an array of integersnumsand an integerk. A continuous subarray is called nice if there arekodd numbers on it. Returnthe number of nice sub-arrays. Example 1: Input:nums = [1,1,2,1,1], k =3Output:2Explanation:The onlysub-arrayswith3odd numbers are [1,1,2,1]and[1,2,1,...
package LeetCode_1759 /** * 1759. Count Number of Homogenous Substrings * https://leetcode.com/problems/count-number-of-homogenous-substrings/ * Given a string s, return the number of homogenous substrings of s. * Since the answer may be too large, return it modulo 10^9 + 7. A ...
Explanation: There are 6 substrings that have equal number of consecutive 1’s and 0’s: “0011”, “01”, “1100”, “10”, “0011”, and “01”. Notice that some of these substrings repeat and are counted the number of times they occur. Also, “00110011” is not a valid substr...
题目地址:https://leetcode-cn.com/problems/count-substrings-with-only-one-distinct-letter/ 题目描述 Given a string S, return the number of substrings that have only one distinct letter. Example 1: AI检测代码解析 Input: S = "aaaba" Output: 8 Explanation: The substrings with...
[leetcode]String-696. Count Binary Substrings Give a strings, count the number of non-empty (contiguous) substrings that have the same number of 0's and 1's, and all the 0's and all the 1's in these substrings are grouped consecutively....
Count Binary Substrings Give a strings, count the number of non-empty (contiguous) substrings that have the same number of 0's and 1's, and all the 0's and all the 1's in these substrings are grouped consecutively. Substrings that occur multiple times are counted the number of times...
代码: Give a string s, count the number of non-empty (contiguous) substrings that have the same number of 0's and 1's, and all the 0's and all the 1's in these substrings are grouped consecutively...LeetCode 696. Count Binary Substrings Description: Give a string s, count the...
828. Count Unique Characters of All Substrings of a Given String # 题目 # Let’s define a function countUniqueChars(s) that returns the number of unique characters on s, for example if s = "LEETCODE" then "L", "T","C","O","D" are the unique characters
Leetcode——696. Count Binary Substrings 题目原址 https://leetcode.com/problems/count-binary-substrings/description/ 题目描述 Give a string s, count the number of non-empty (contiguous) substrings that have the same number of 0’s and 1’s......
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