bool isIsomorphic(string s, string t) {

         int size=s.size();

         if (size==0)

            return true;

        char ch[128],ismap[128];

        for(int i=0;i<128;i++)

        {`enter code here`

            ch[i]=-1;

            ismap[i]=-1;

        }

        bool flag=true;

        for(int i=0;i<size;i++)

        {

            if(ch[s[i]]==-1&&ismap[t[i]]==-1)

            {

                ch[s[i]]=t[i];

                ismap[t[i]]=s[i];

            }else if(ch[s[i]]!=t[i]||ismap[t[i]]!=s[i])

            {

                flag=false;

                break;

            }

        }

        return flag;

    }

　　我还是很难理解这样的思想。我的88ms的就不贴了

LeetCode() Issomorphic Strings的更多相关文章

  1. LeetCode——Add Strings

    LeetCode--Add Strings Question Given two non-negative integers num1 and num2 represented as string, ...

  2. [LeetCode] Add Strings 字符串相加

    Given two non-negative numbers num1 and num2 represented as string, return the sum of num1 and num2. ...

  3. [LeetCode] Isomorphic Strings 同构字符串

    Given two strings s and t, determine if they are isomorphic. Two strings are isomorphic if the chara ...

  4. [LeetCode] Multiply Strings 字符串相乘

    Given two numbers represented as strings, return multiplication of the numbers as a string. Note: Th ...

  5. LeetCode Add Strings

    原题链接在这里:https://leetcode.com/problems/add-strings/ 题目: Given two non-negative numbers num1 and num2  ...

  6. [LeetCode] Buddy Strings 伙计字符串

    Given two strings A and B of lowercase letters, return true if and only if we can swap two letters i ...

  7. [leetcode]Multiply Strings @ Python

    原题地址:https://oj.leetcode.com/problems/multiply-strings/ 题意: Given two numbers represented as strings ...

  8. LeetCode:Multiply Strings

    题目链接 Given two numbers represented as strings, return multiplication of the numbers as a string. Not ...

  9. [LeetCode] Isomorphic Strings

    Isomorphic Strings Total Accepted: 30898 Total Submissions: 120944 Difficulty: Easy Given two string ...

随机推荐

  1. ERROR 1018 (HY000): Can't read dir of './test/' (errno: 13)

    不能查看mysql中数据库的表. 一.查看 mysql> desc test; ERROR 1046 (3D000): No database selected mysql> use te ...

  2. Page Visibility API(页面可见性)

    页面可见性: 就是对于用户来说,页面是显示还是隐藏, 所谓显示的页面,就是我们正在看的页面:隐藏的页面,就是我们没有看的页面. 因为,我们一次可以打开好多标签页面来回切换着,始终只有一个页面在我们眼前 ...

  3. Spring事务管理只对出现运行期异常进行回滚

    原文:http://blog.csdn.net/abc19900828/article/details/39497631 使用spring难免要用到spring的事务管理,要用事务管理又会很自然的选择 ...

  4. List怎么遍历删除元素

    public static void main(String[] args) {  List<String> list = new ArrayList<String>();   ...

  5. Software Engineering: 1. Introduction

    Resource: Ian, Sommerville, Software Engineering 1. Professional software development 1.1 Software e ...

  6. Centos6 使用yum安装 mysql 5.7

    直接使用yum安装默认安装的是mysql 5.1版本,要想安装mysql 5.7 需要设置yum源 1.检查系统默认mysql,并删除 yum list installed | grep mysql ...

  7. javascript的一些基础

    当复制的两个变量的地址不同时他们是不相等的如下代码所示 function getFunction(value){ return function(value){ return value; } } v ...

  8. 补psp进度（11月4号-9号）

    这周psp进度 11月4号 内容 开始时间 结束时间 打断时间 净时间 小伙伴聊天实现 9:45 10:49 0 64m 学习HttpURLConnection 14:13 15:48 10m 85m ...

  9. sanBox部署简介

    参考资料:1  http://www.kaaproject.org/getting-started/  此链接告诉我们部署sandbox的两种方法. 2   http://docs.kaaprojec ...

  10. Canvas 画布小案例

    <script> window.onload = function () { draw('canvas1'); draw('canvas2'); draw('canvas3'); draw ...