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Datatähti 2016 alku

Start:2015-09-28 00:00:00
End:2015-10-12 00:00:00
 

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CSES - Datatähti 2016 alku - Results
History
2015-10-01 18:33:460
2015-10-01 18:24:310
2015-10-01 18:22:450
2015-09-28 13:04:59100
2015-09-28 12:45:4839
2015-09-28 12:20:1339
Task:Osajono
Sender:rxz9000
Submission time:2015-09-28 13:04:59
Language:Java
Status:READY
Score:100

Feedback

groupverdictscore
#1ACCEPTED12
#2ACCEPTED27
#3ACCEPTED61

Test results

testverdicttime (s)group
#1ACCEPTED0.20 / 1.001details
#2ACCEPTED0.21 / 1.001details
#3ACCEPTED0.20 / 1.001details
#4ACCEPTED0.20 / 1.001details
#5ACCEPTED0.19 / 1.001details
#6ACCEPTED0.21 / 1.002details
#7ACCEPTED0.21 / 1.002details
#8ACCEPTED0.22 / 1.002details
#9ACCEPTED0.21 / 1.002details
#10ACCEPTED0.21 / 1.002details
#11ACCEPTED0.26 / 1.003details
#12ACCEPTED0.28 / 1.003details
#13ACCEPTED0.25 / 1.003details
#14ACCEPTED0.27 / 1.003details
#15ACCEPTED0.26 / 1.003details

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))]++;
        }

        long result = 0;
        for (int i = 0; i < 26; i++) {
            result += ((long) numOfChars[i] * (numOfChars[i] + 1)) / 2;
        }
        
        System.out.println(result);
    }
}

Test details

Test 1

Group: 1

Verdict: ACCEPTED

input
BBBAABBBAAAABBAAAABAABAABBBBBB...
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correct output
2554

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user output
2554

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Test 2

Group: 1

Verdict: ACCEPTED

input
GDFVYWQCZAFGICSXOSWBZMGPDBSSVL...
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correct output
299

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user output
299

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Test 3

Group: 1

Verdict: ACCEPTED

input
AAAAAAAAAAAAAAAAAAAAAAAAAZAAAA...
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correct output
4314

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user output
4314

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Test 4

Group: 1

Verdict: ACCEPTED

input
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
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correct output
4231

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user output
4231

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Test 5

Group: 1

Verdict: ACCEPTED

input
QQQQQQQQQQQQQQQQQQQQQQQQQQQQQQ...
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correct output
5050

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user output
5050

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Test 6

Group: 2

Verdict: ACCEPTED

input
BBABABBBABBAABBABBABAABAAABABA...
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correct output
6253029

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user output
6253029

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Test 7

Group: 2

Verdict: ACCEPTED

input
RBKJMLDVQMKHYKCNDIVVKOMFUXTFMG...
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correct output
485173

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user output
485173

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Test 8

Group: 2

Verdict: ACCEPTED

input
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
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correct output
12427725

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user output
12427725

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Test 9

Group: 2

Verdict: ACCEPTED

input
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
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correct output
12467549

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user output
12467549

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Test 10

Group: 2

Verdict: ACCEPTED

input
QQQQQQQQQQQQQQQQQQQQQQQQQQQQQQ...
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correct output
12502500

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user output
12502500

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Test 11

Group: 3

Verdict: ACCEPTED

input
BAAAAABABBABAABAABABABBBABBAAB...
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correct output
2500051369

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user output
2500051369

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Test 12

Group: 3

Verdict: ACCEPTED

input
ABBURXDRVXAYBPXXOQZNYHLWGUEEWR...
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correct output
192407124

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user output
192407124

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Test 13

Group: 3

Verdict: ACCEPTED

input
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
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correct output
4998050400

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user output
4998050400

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Test 14

Group: 3

Verdict: ACCEPTED

input
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
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correct output
4998850144

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user output
4998850144

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Test 15

Group: 3

Verdict: ACCEPTED

input
QQQQQQQQQQQQQQQQQQQQQQQQQQQQQQ...
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correct output
5000050000

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user output
5000050000

view   save