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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6.  
  7. /* Name of the class has to be "Main" only if the class is public. */
  8. class Ideone
  9. {
  10. 	public static void main (String[] args) throws java.lang.Exception
  11. 	{
  12. 		// your code goes here
  13. 		 Q q = new Q();
  14.         new Producer(q);
  15.         new Consumer(q);
  16. 	}
  17. 	static class Q {
  18.     int n;
  19.     boolean valueSet = false;
  20.  
  21.     synchronized int get() {
  22.         while (!valueSet) {
  23.             try {
  24.                 wait();
  25.             } catch (InterruptedException e) {
  26.                 e.printStackTrace();
  27.             }
  28.         }
  29.         System.out.println("Rec: " + n);
  30.         valueSet = false;
  31.         notify();
  32.         return n;
  33.     }
  34.  
  35.     synchronized void put(int n) {
  36.         while (valueSet) {
  37.             try {
  38.                 wait();
  39.             } catch (InterruptedException e) {
  40.                 e.printStackTrace();
  41.             }
  42.         }
  43.         this.n = n;
  44.         valueSet = true;
  45.         System.out.println("Send: " + n);
  46.         notify();
  47.     }
  48. }
  49. static class Producer implements Runnable {
  50.     Q q;
  51.  
  52.     public Producer(Q q) {
  53.         this.q = q;
  54.         new Thread(this, "R").run();
  55.     }
  56.  
  57.     @Override
  58.     public void run() {
  59.         int i = 0;
  60.         while (true) {
  61.             q.put(i++);
  62.         }
  63.     }
  64. }
  65. static class Consumer implements Runnable {
  66.     Q q;
  67.  
  68.     public Consumer(Q q) {
  69.         this.q = q;
  70.         new Thread(this, "S").run();
  71.     }
  72.  
  73.     @Override
  74.     public void run() {
  75.         while (true) {
  76.             q.get();
  77.         }
  78.     }
  79. }
  80. }
Time limit exceeded #stdin #stdout 5s 2317312KB
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https://ideone.com/D3CmRR
language:
Java (HotSpot 12)
created:
5 years ago
visibility:
public

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