Leetcode - 567 Permutation in String
摘要：
Given two strings s1 and s2, write a function to return true if s2 contains the permutation of s1. In other words, one of the first string's permutati 阅读全文
posted @ 2018-10-28 11:01 cesar_lu 阅读(72) 评论(0) 推荐(0) 编辑
