daily leetcode - substring-with-concatenation-of-all-words - !
题目地址 https://leetcode.com/problems/substring-with-concatenation-of-all-words/ 题目描述 You are given a string, s, and a list of words, words, that are all of the same length. Find all starting indices of substring(s) in s that is a concatenation of each word in words exactly once and without any intervening characters. Example 1: Input: s = "barfoothefoobarman", words = ["foo","bar"] Output: [0,9] Explanation: Substrings starting at index 0 and 9 are "barfoor" and "foobar" respectively. The output o....