247. Ticket Sales System
★★☆Input file:railway.inOutput file:railway.outSimple comparisonTime Limit: 1 s memory limit: 128 MIB
[Problem description]
A certain train passes through C cities with 1-C city numbers in sequence. There are a total of S seats on the train. The Railway Bureau stipulates that only one ticket can be sold, that is, all passengers on
about the project trend. In view of this, the company's chief sales officers hope to have a reliable tool to help them determine the degree of Project ticket control and the possibility of the company to win the ticket, in order to scientifically allocate Sales Resources and arrange work priorities.
To solve this prob
A small Java thread example (like train ticket sales), java thread
Public class MyThread extends Thread {private static int ticket = 100; public void run () {for (int I = 0; I
Similar to the sales of train tickets, different windows sell the same ticket. Two windows cannot
(). GetName () + "execution end \ n"); } //defines a synchronization method This method can only be executed by one thread at a time, and another line friend can execute Public synchronized voidGetTicket () {if(count>0) {Count--; System.out.println (Thread.CurrentThread (). GetName ()+ "sell one ticket," + "remaining votes:" +count + "\ n"); Thread.yield (); } Else{flag=false; } } }Ticketsaler class
Public classMyThreadextendsthread{Private Static intticket=100; Public voidrun () { for(inti=0;i) if(ticket>0) System.out.println (Thread.CurrentThread (). GetName ()+ "Selling First" + (ticket--) + "Ticket"); } //The main function is a main thread Public Static voidMain (string[] args) {MyThread Mt=NewMyThread (); Thread M1=NewThread (MT,
Today, there is a user question, because there may be a standard part missing, resulting in goods issue to work orders when the time is not carried out (mb1a+261), until the ticket has been received in the storage of goods. User only found that there is a standard part has not been issued, again MB1A, reported the following error;Solution solution to this issue:Transfer Posting from a unrestricted Stock to Sales
Python uses the object-oriented method to create a thread to implement the 12306 ticket sales system,
Currently, python provides several multi-threaded implementation methods, such as thread, threading, and multithreading. Among them, the thread module is relatively low-level, and the threading module is used to pack the thread, which can be used more conveniently.
Introduction to object-oriented technology
12306 ticket sales website new version Verification code identification confrontationIn the previous article 12306, the official website pushed the new "image verification code" to grab the ticket software or the collective failure. 12306 the official website launched the new verification code to log on to the ticket g
//There are severalAxStartingClassIt is worth studying. The following is the callAxsalestableAndAxsaleslineTo create a sales order.
Static void main (ARGs)
{
Axsalestable;
Axsalesline;
;
//Create a sales ticket Header
Axsalestable = new axsalestable ();
Axsalestable. purchorderformnum ('custpopnum ');
Axsalestable. custaccount ('20140901 ');
Ax
BoothThread inherited from Thread. threading class new_thread.start () # Call the start () method to start the thread
A dictionary monitor is used to store global variables and pass the dictionary as a parameter to the thread function. Since a dictionary is a variable data object, when it is passed to a function, the function still uses the same object, which is equivalent to being shared by multiple threads.
The above content introduces all the descriptions about how Python uses the object-or
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