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_04_LogsAggregator.java
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_04_LogsAggregator.java
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import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.Scanner;
import java.util.TreeMap;
import java.util.TreeSet;
public class _04_LogsAggregator {
public static void main(String[] args) {
Scanner sc = new Scanner (System.in);
int n = Integer.parseInt(sc.nextLine());
TreeMap<String, HashMap<Integer, TreeSet<String>>> input= new TreeMap<>();
for (int i = 0; i < n; i++) {
ArrayList <String> ips = new ArrayList<>();
String[] temp = sc.nextLine().split(" ");
if (!input.containsKey(temp[1])) {
input.put(temp[1], new HashMap(){{put(Integer.parseInt(temp[2]),new TreeSet<String>() {{
add(temp[0]);
}});}});
} else if (input.containsKey(temp[1])) {
int tempminses = 0;
for (Integer s : input.get(temp[1]).keySet()) {
tempminses = s;
}
int temp2 = tempminses +Integer.parseInt(temp[2]);
input.get(temp[1]).put(temp2, input.get(temp[1]).remove(tempminses));
input.get(temp[1]).get(temp2).add(temp[0]);
}
}
Iterator<String> keySetIterator = input.keySet().iterator();
while(keySetIterator.hasNext()){
String key = keySetIterator.next();
System.out.println(key + ": " + input.get(key).toString().replace("{", "").replace("}", "").replace("=", " "));
}
// String out = input.toString().replace('{',' ').replace("}","");
// System.out.println(out);
}
}
//7
//192.168.0.11 peter 33
//10.10.17.33 alex 12
//10.10.17.35 peter 30
//10.10.17.34 peter 120
//10.10.17.34 peter 120
//212.50.118.81 alex 46
//212.50.118.81 alex 4