1550: Simple String Time Limit: 1 Sec Memory Limit: 256 MBSubmit: 481 Solved: 211[Submit][Status][Web Board] Description Welcome,this is the 2015 3th Multiple Universities Programming Contest ,Changsha ,Hunan Province. In order to let you feel fun,…
Simple String Problem Recently, you have found your interest in string theory. Here is an interesting question about strings. You are given a string S of length n consisting of the first k lowercase letters. You are required to find two non-empty sub…
1.3 Given two strings, write a method to decide if one is a permutation of the other. 这道题给定我们两个字符串,让我们判断一个是否为另一个的全排列字符串.在LeetCode中,关于排列的题有如下几道,Permutation Sequence 序列排序,Permutations 全排列, Permutations II 全排列之二 和 Next Permutation 下一个排列.这道题跟它们比起来,算是很简单的…