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hashcode-2017/src/main/java/Main.java
c8120f4 on 27 Jan
@paolorotolo paolorotolo Initial upload
93 lines (76 sloc) 3.4 KB
import java.io.*;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Scanner;
public class Main {
List<CacheServer> cacheServers = new ArrayList<>();
public static void main(String[] args) {
int nVideo;
int nEndpoints;
int nRequests;
int nCacheServer;
int sizeCacheServer;
DataCenter dataCenter = new DataCenter();
List<Endpoint> endpoints = new ArrayList<>();
String name = "/home/paolorotolo/Downloads/qualification_round_2017.in/streaming/me_at_the_zoo.in.txt";
DataInputStream fileReader;
try {
/*fileReader = new DataInputStream(new FileInputStream(name));
nVideo = fileReader.readInt();
nEndpoints = fileReader.readInt();
nRequests = fileReader.readInt();
nCacheServer = fileReader.readInt();
sizeCacheServer = fileReader.readInt();
*/
BufferedReader bufferedReader = new BufferedReader(new FileReader(name));
String line = bufferedReader.readLine();
System.out.println(line);
String[] split = line.split(" ");
nVideo =Integer.parseInt(split[0]);
nEndpoints = Integer.parseInt(split[1]);
nRequests = Integer.parseInt(split[2]);
nCacheServer = Integer.parseInt(split[3]);
sizeCacheServer = Integer.parseInt(split[4]);
System.out.println(nVideo+" / "+nEndpoints+" / "+nRequests+" / "+nCacheServer+" / "+" / "+sizeCacheServer);
line = bufferedReader.readLine();
//seconda linea, video con rispettiva dimensione
Scanner scanner = new Scanner(line);
for(int i = 0; i<nVideo; i++){
dataCenter.addVideo(scanner.nextInt());
}
for(int i = 0; i<nEndpoints; i++){
line = bufferedReader.readLine();
scanner = new Scanner(line);
int latenza = scanner.nextInt();
Endpoint endpoint = new Endpoint(latenza,endpoints.size());
int nCache = scanner.nextInt();
for (int k=0; k<nCache; k++){
line = bufferedReader.readLine();
scanner = new Scanner(line);
int idCache = scanner.nextInt();
int latency = scanner.nextInt();
endpoint.addLatency(idCache,latency);
}
endpoints.add(endpoint);
}
for (int i = 0; i<nRequests; i++){
line = bufferedReader.readLine();
scanner = new Scanner(line);
int videoId = scanner.nextInt();
int endpointId = scanner.nextInt();
int requests = scanner.nextInt();
Endpoint endpoint = endpoints.get(endpointId);
endpoint.addRequests(videoId, requests);
}
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
public void addCacheServer(){
int id = cacheServers.size();
cacheServers.add(new CacheServer(id));
}
}
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