A. Oath of the Night's Watch time limit per test:2 seconds memory limit per test:256 megabytes input:standard input output:standard output "Night gathers, and now my watch begins. It shall not end until my death. I shall take no wife, hold no lands,…

A. Oath of the Night's Watch time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output "Night gathers, and now my watch begins. It shall not end until my death. I shall take no wife, hold no lands,…

A. Oath of the Night's Watch time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output "Night gathers, and now my watch begins. It shall not end until my death. I shall take no wife, hold no lands,…

[题目链接]:http://codeforces.com/contest/768/problem/A [题意] 让你统计这样的数字x的个数; x要满足有严格比它小和严格比它大的数字; [题解] 排个序,把最左边和最右边的元素剔除掉; 中间剩下的就是满足要求的元素了; [完整代码] #include <bits/stdc++.h> using namespace std; #define lson l,m,rt<<1 #define rson m+1,r,rt<<1|1…

一.如何查看用户是否登录? 通过cookie和session来查看用户是否登录. 如果cookie对应的session中保存了用户登录信息,则判定用户已登录 Jsessionid,也就是tomcat自动生成的cookie,用来匹配session,默认的domain,path以及expires都是N/A 这个N/A的意思是默认,domain和path都是/,expires关闭浏览器过期. domain表示二级域名等是否共享cookie,如果domain为cnblogs.com表示只有cnblogs…

地址:http://codeforces.com/problemset/problem/768/A 题目: A. Oath of the Night's Watch time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output "Night gathers, and now my watch begins. It shall not end…

Portswigger web security academy:OAth authentication vulnerable 目录 Portswigger web security academy:OAth authentication vulnerable Authentication bypass via OAuth implicit flow Forced OAuth profile linking OAuth account hijacking via redirect_uri Ste…

一.OAuth2.0是什么,主要做什么用的? 官方注解 简单说,OAuth 就是一种授权机制.数据的所有者告诉系统,同意授权第三方应用进入系统,获取这些数据.系统从而产生一个短期的进入令牌(token),用来代替密码,供第三方应用使用. 白菜话 小明要访问我的网站,我想要保留用户的数据和操作保留粘黏性,所以我想要小明注册,然而小明很懒不想填写姓名邮箱什么的资料,顾客是上帝嘛,于是我就跟小明商量,咱们用你的qq账号登录好不好?小明同意了.然后我就跟qq客服申请了开通了授权登录(qq这么大平台为什么…

In order to defend and preserve the honor of the profession of computer programmers, I Promise that, to the best of my ability and judgement: 为了捍卫和维护计算机程序员的职业荣誉,我承诺,尽我所能和判断力: I will not produce harmful code.~~~~ 我不会去写有害代码: The code that I produce wil…

In order to defend and preserve the honor of the profession of computer programmers, I Promise that, to the best of my ability and judgement:为了捍卫和维护计算机程序员的职业荣誉,我承诺,尽我所能和判断力: I will not produce harmful code; 我不会去写有害代码: The code that I produce will alw…