Submission #331726

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
331726	2020-11-29 18:51:48	anishrajeev	Utrka (COCI14_utrka)	Java	80 / 80	537 ms	26752 KiB

utrka

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import java.io.*;
import java.util.HashMap;
public class utrka {
    public static void main(String[] args) throws IOException {
        BufferedReader bf = new BufferedReader(new InputStreamReader(System.in));
        //BufferedReader bf = new BufferedReader(new FileReader("tester.in"));
        PrintWriter pw = new PrintWriter(new OutputStreamWriter(System.out));
        int N = Integer.parseInt(bf.readLine());
        HashMap<String, Integer> names = new HashMap<>();
        for(int i = 0; i < N; i++){
            String name = bf.readLine();
            if(names.containsKey(name))names.put(name, names.get(name)+1);
            else names.put(name, 1);
        }
        for(int i = 0; i < N-1; i++){
            String name = bf.readLine();
            names.replace(name, names.get(name)-1);
        }
        for(String s:names.keySet()){
            if(names.get(s)!=0)System.out.println(s);
        }
    }
}
 
 
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• Subtask 1: 80 / 80