POJ 2827 Buy Tickets (queuing problem, line segment tree Application)POJ 2827 Buy Tickets (queuing problem, line segment tree Application)
ACM
Address: POJ 2827 Buy Tickets
Question:Line up when buying tickets.A number pair is given to represent the position Pos_ I and Val_ I of a person respectively, and the val sequence of the final queue is obtained.
Analysis:
1. Introduction
Attendize is an open source ticket and event management application based on the Laravel framework. Attendize is used to provide a simple solution for event organizer management activities, without having to pay too much for this.
Disclaimer: Attendize is still in its early stages of development and may contain bugs that need to be noted when used in a formal production environment.
2. Github
Https://github.com/Attendize/Attendize
3. Official website
Official website: h
If you want to use Microsoft Natalie to help us buy tickets, we just say to it: "Buy train ticket" or "Natalie help me to buy train ticket" can.
Then we want to let Microsoft Natalie know we purchased the ticket time and date, such as our choice: "Tomorrow's Suzhou to Wuxi train tickets"
Okay, so we click on, for example, K738, and then enter the payment page, after completing the purchase tic
Problem Statement
In most states, gamblers can choose from a wide variety of different lottery. The rules of a lottery are defined by two integers (choices and blanks) and two Boolean variables (sorted and unique). Choices represents the highest valid number that you would use on your lottery. (All integers between 1 and choices, inclusive, are valid and can appear on your ticket.) Blanks represents the number of spots on your ticket where numbers can be written.
The sorted and unique variable
Buy Tickets
Time Limit: 4000MS
Memory Limit: 65536K
Total Submissions: 16584
Accepted: 8268
Description
Railway tickets were difficult to buy around the Lunar New year in China, so we must get up early and join a long queue ...
The Lunar New year is approaching, but unluckily the Little Cat still had schedules going here and there. Now, he had-to-train-Mia
Simulated ticket window, with 4 threads to simulate 4 windows in the ticket, a total of 8 tickets, with thread synchronization to achievepublic class Ticket {public static void Main (string[] args) {for (int i=0;iNew Sellwindow (). Start ();}}}Class Sellwindow extends Thread {private static int ticketall = 100;private static Object obj = new Object ();public void Run () {while (true) {Synchronized (obj) {if (Ticketall > 0) {/* Try {Thread.Sleep (10);}
POJ-2828-Buy Tickets (line segment tree)
Topic transfer: Buy Tickets
Idea: Line Segment tree, which is inserted in sequence from the back to the back, and inserted with an update
AC code:
#include
#include
#include
#include #include
#include
#include
#include
#include
#include
#include
1. Via extends Thread1 /*2 requirements: Simple to sell tickets, multiple windows at the same time to buy tickets3 (shared resources)4 second way to create a thread: Implementing the Runnable Interface5 6 steps:7 1, define class implementation runnable interface8 2, overwrite/override the Run method in the Runnable interface9 Store the code that the thread will run in the Run methodTen 3, thread objects are established through the thread class One 4,
"Wait for verification code, self-input ..." #检测页面是否跳转 (whether the user entered a verification code and commits) while true:if b.url! = Initmy_url:sleep (1) Else:breakdef Huoche (): Globalb b = Browser (driver_name= "Chrome") #访问12306 b.visit (Ticket_url) #查找带登录的字符串, U is to avoid Chinese error while B.is_text_presen T (U "login"): Sleep (1) #如果存在调用登录方法 login () if B.url = = Initmy_url:break #当执行完lo After the Gin method, the login succeeds and continues down the try:print u "buy Ticket page ..
Time: 2016-03-27-22:37:37 Sunday
Title number: [2016-03-27][hdu][1260][tickets]
Problems encountered: Minute number, divided by 60 after the model T/60% 60
#include
#include
using namespace std;
typedef long long LL;
const int maxk = 2000 + 10;
int s[maxk],d[maxk];
int dp[maxk];
int main(){
int t;
scanf("%d",t);
while(t--){
int k;
scanf("%
: "Bing not move, fodder first", such as broken its Liang DAO Wuchang, will hit it. Preach the army will, go to rescue. In the line, I have heard the sound of shouting and killing in front. See its shape, can't help sigh: "Cheetah is worthy of my Kunshan ride", then rate the army into which, and the Cheetah Confluence, kill until midnight, see the enemy weak. I shouted: "Again, again and again, three and exhausted, Peton, will hit, at this time do not fight more when!" ", morale was rising insta
"poj2828" Buy ticketsDescriptionRailway tickets were difficult to buy around the Lunar New year in China, so we must get up early and join a long queue ...The Lunar New year is approaching, but unluckily the Little Cat still had schedules going here and there. Now, he had-to-train-Mianyang, Sichuan Province for the winter camp selection of the national team of Olympia D in Informatics.It was one o ' clock a.m. and dark outside. Chill Wind from the nor
question (ticket purchase question):Before the start of a fierce football match, the ticket sales were in a tense way.Known:1. Each ticket is 50 yuan.2. There are now 2n individuals queuing to buy tickets,There are n individuals hand-held 50 yuan banknotes, the other n individuals holding 100 yuan banknotes,Suppose there is no change at the ticket office when the ticket is started.Q: How many kinds of queues does this 2n person have, not to make the t
DescriptionRailway tickets were difficult to buy around the Lunar New year in China, so we must get up early and join a long queue ...The Lunar New year is approaching, but unluckily the Little Cat still had schedules going here and there. Now, he had-to-train-Mianyang, Sichuan Province for the winter camp selection of the national team of Olympia D in Informatics.It was one o ' clock a.m. and dark outside. Chill Wind from the northwest does not scare
Buy tickets
Time limit:4000 Ms
Memory limit:65536 K
Total submissions:13017
Accepted:6449
Description
Railway Tickets were difficult to buy around the lunar new year in China, so we must get up early and join a long queue...
The Lunar New Year was approaching, but unluckily the little cat still had schedules going here and there. now, he had to travel by train to Mianya
Solution report
Question:
The order of completion of the queue.
Ideas:
When the data is processed backwards, the I-th person occupies the space of the J = POS [I] + 1.
The segment tree maintains the Gap Information.
#include
Buy tickets
Time limit:4000 Ms
Memory limit:65536 K
Total submissions:13178
Accepted:6535
Description
Railway Tickets were difficult to buy aro
Buy Tickets
Time Limit:4000 MS
Memory Limit:65536 K
Total Submissions:7802
Accepted:3710
Description
Railway tickets were difficult to buy around the Lunar New Year in China, so we must get up early and join a long queue...
The Lunar New Year was approaching, but unluckily the Little Cat still had schedules going here and there. now, he had to travel by train to Mianyan
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