摘要：
https://blog.csdn.net/qqizz/article/details/80020762 http://www.cnblogs.com/skyflask/p/9544898.html 阅读全文
摘要：
""" 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 a... 阅读全文