CSES - Datatähti 2021 alku - Results
Submission details
Task:Sanalista
Sender:Jiahao
Submission time:2020-09-30 07:37:10 +0300
Language:Java
Status:READY
Result:100
Feedback
groupverdictscore
#1ACCEPTED100
Test results
testverdicttime
#1ACCEPTED0.20 sdetails
#2ACCEPTED0.20 sdetails
#3ACCEPTED0.20 sdetails

Code

import java.util.ArrayList;
import java.util.Scanner;
import java.util.stream.Collectors;
import java.util.HashMap;
public class Sanalista {
public static void main(String[] args) {
Scanner lukija = new Scanner(System.in);
ArrayList<String> sanat = new ArrayList<>();
int n = Integer.valueOf(lukija.nextLine());
for (int i = 0; i < n; i++) {
String syote = lukija.nextLine();
if (syote.length() % 2 == 0) {
sanat.add(syote);
}
}
sanat = (ArrayList<String>) sanat.stream().filter(sana -> {
HashMap<Character, Integer> kirjaimet = new HashMap<>();
// System.out.println("sana: " + sana);
for (int k = 0; k < sana.length(); k++) {
char kirjain = sana.charAt(k);
int lkm = kirjaimet.getOrDefault(kirjain, 0) + 1;
kirjaimet.put(kirjain, lkm);
}
for (Integer lkm : kirjaimet.values()) {
if (lkm % 2 == 1) {
// System.out.println("remove: " + sana);
return false;
}
}
return true;
}).collect(Collectors.toList());
// System.out.println("list:");
//sanat.forEach(System.out::println);
System.out.println(sanat.size());
}
}

Test details

Test 1

Verdict: ACCEPTED

input
1000
korvata
sopimusaika
nuhatartunta
korttiautomaatti
...

correct output
15

user output
15

Test 2

Verdict: ACCEPTED

input
1000
pub
hansikaslokero
erikoisvalmisteinen
unijukka
...

correct output
42

user output
42

Test 3

Verdict: ACCEPTED

input
1000
haapalastu
toipumisaika
mustalaiskieli
taidelainaamo
...

correct output
70

user output
70