CSES - Datatähti 2016 alku - Results
Submission details
Task:Osajono
Sender:rxz9000
Submission time:2015-09-28 12:45:48
Language:Java
Status:READY
Result:39
Feedback
groupverdictscore
#1ACCEPTED12
#2ACCEPTED27
#30
Test results
testverdicttimegroup
#1ACCEPTED0.20 s1details
#2ACCEPTED0.20 s1details
#3ACCEPTED0.19 s1details
#4ACCEPTED0.20 s1details
#5ACCEPTED0.20 s1details
#6ACCEPTED0.21 s2details
#7ACCEPTED0.21 s2details
#8ACCEPTED0.21 s2details
#9ACCEPTED0.21 s2details
#10ACCEPTED0.20 s2details
#110.29 s3details
#12ACCEPTED0.27 s3details
#130.25 s3details
#140.25 s3details
#150.26 s3details

Code

import java.util.Scanner;

public class OsajonoTehtava {
    
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        String input = scanner.nextLine();
     
        int[] numOfChars = new int[26];
        for (int i = 0; i < 26; i++) {
            numOfChars[i] = 0;
        }
        String alphabet = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
        
        final int inputLength = input.length();
        for (int i = 0; i < inputLength; i++) {
            numOfChars[alphabet.indexOf(input.charAt(i))]++;
        }
        
        int result = 0;
        for (int i = 0; i < 26; i++) {
            result += (numOfChars[i] * (numOfChars[i] + 1)) / 2;
        }
        
        System.out.println(result);
    }
}

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:

input
BAAAAABABBABAABAABABABBBABBAAB...

correct output
2500051369

user output
-1794915927

Test 12

Group: 3

Verdict: ACCEPTED

input
ABBURXDRVXAYBPXXOQZNYHLWGUEEWR...

correct output
192407124

user output
192407124

Test 13

Group: 3

Verdict:

input
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...

correct output
4998050400

user output
703083104

Test 14

Group: 3

Verdict:

input
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...

correct output
4998850144

user output
703882848

Test 15

Group: 3

Verdict:

input
QQQQQQQQQQQQQQQQQQQQQQQQQQQQQQ...

correct output
5000050000

user output
705082704