CSES - Datatähti 2016 alku - Results
Submission details
Task:Osajono
Sender:kalh
Submission time:2015-09-28 11:12:44 +0300
Language:Java
Status:READY
Result:100
Feedback
groupverdictscore
#1ACCEPTED12
#2ACCEPTED27
#3ACCEPTED61
Test results
testverdicttimegroup
#1ACCEPTED0.20 s1details
#2ACCEPTED0.19 s1details
#3ACCEPTED0.19 s1details
#4ACCEPTED0.19 s1details
#5ACCEPTED0.20 s1details
#6ACCEPTED0.21 s2details
#7ACCEPTED0.22 s2details
#8ACCEPTED0.20 s2details
#9ACCEPTED0.21 s2details
#10ACCEPTED0.21 s2details
#11ACCEPTED0.27 s3details
#12ACCEPTED0.28 s3details
#13ACCEPTED0.30 s3details
#14ACCEPTED0.29 s3details
#15ACCEPTED0.28 s3details

Code

import java.util.*;
public class Tehtava1 {
private static String aakkoset = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
private static Random r;
public static long osaJonot(String sana) {
long maara = 0;
HashSet<Character> kaydytKirjaimet = new HashSet<Character>();
for (int i = 0; i<sana.length(); i++) {
Character kirjain = sana.charAt(i);
if (kaydytKirjaimet.contains(kirjain))
continue;
kaydytKirjaimet.add(kirjain);
long maara2 = 0;
for (int j = 0; j<sana.length(); j++) {
//System.out.println(kirjain + ":" + sana.charAt(j));
if (sana.charAt(j) == kirjain) {
//System.out.println("loytyi");
maara2++;
maara += maara2;
}
}
}
return maara;
}
public static void main(String[] args) {
r = new Random();
//String sana = luoJono(10000);
//sana = "ABAA";
Scanner s = new Scanner(System.in);
String sana = s.nextLine();
System.out.println(osaJonot(sana));
}
public static String luoJono(int pituus) {
StringBuilder sb = new StringBuilder();
for (int i = 0; i<pituus; i++) {
sb.append(aakkoset.charAt(r.nextInt(aakkoset.length())));
}
return sb.toString();
}
}

Test details

Test 1

Group: 1

Verdict: ACCEPTED

input
BBBAABBBAAAABBAAAABAABAABBBBBB...

correct output
2554

user output
2554

Test 2

Group: 1

Verdict: ACCEPTED

input
GDFVYWQCZAFGICSXOSWBZMGPDBSSVL...

correct output
299

user output
299

Test 3

Group: 1

Verdict: ACCEPTED

input
AAAAAAAAAAAAAAAAAAAAAAAAAZAAAA...

correct output
4314

user output
4314

Test 4

Group: 1

Verdict: ACCEPTED

input
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...

correct output
4231

user output
4231

Test 5

Group: 1

Verdict: ACCEPTED

input
QQQQQQQQQQQQQQQQQQQQQQQQQQQQQQ...

correct output
5050

user output
5050

Test 6

Group: 2

Verdict: ACCEPTED

input
BBABABBBABBAABBABBABAABAAABABA...

correct output
6253029

user output
6253029

Test 7

Group: 2

Verdict: ACCEPTED

input
RBKJMLDVQMKHYKCNDIVVKOMFUXTFMG...

correct output
485173

user output
485173

Test 8

Group: 2

Verdict: ACCEPTED

input
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...

correct output
12427725

user output
12427725

Test 9

Group: 2

Verdict: ACCEPTED

input
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...

correct output
12467549

user output
12467549

Test 10

Group: 2

Verdict: ACCEPTED

input
QQQQQQQQQQQQQQQQQQQQQQQQQQQQQQ...

correct output
12502500

user output
12502500

Test 11

Group: 3

Verdict: ACCEPTED

input
BAAAAABABBABAABAABABABBBABBAAB...

correct output
2500051369

user output
2500051369

Test 12

Group: 3

Verdict: ACCEPTED

input
ABBURXDRVXAYBPXXOQZNYHLWGUEEWR...

correct output
192407124

user output
192407124

Test 13

Group: 3

Verdict: ACCEPTED

input
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...

correct output
4998050400

user output
4998050400

Test 14

Group: 3

Verdict: ACCEPTED

input
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...

correct output
4998850144

user output
4998850144

Test 15

Group: 3

Verdict: ACCEPTED

input
QQQQQQQQQQQQQQQQQQQQQQQQQQQQQQ...

correct output
5000050000

user output
5000050000