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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
2015-09-30 17:47:57100
2015-09-30 17:47:260
2015-09-28 19:58:19100
2015-09-28 19:56:2239
2015-09-28 18:59:0739
2015-09-28 18:19:4639
2015-09-28 15:37:2639
Task:Osajono
Sender:@.+-_
Submission time:2015-09-28 19:56:22
Language:Java
Status:READY
Score:39

Feedback

groupverdictscore
#1ACCEPTED12
#2ACCEPTED27
#3WRONG ANSWER0

Test results

testverdicttime (s)group
#1ACCEPTED0.17 / 1.001details
#2ACCEPTED0.17 / 1.001details
#3ACCEPTED0.17 / 1.001details
#4ACCEPTED0.18 / 1.001details
#5ACCEPTED0.17 / 1.001details
#6ACCEPTED0.17 / 1.002details
#7ACCEPTED0.17 / 1.002details
#8ACCEPTED0.17 / 1.002details
#9ACCEPTED0.17 / 1.002details
#10ACCEPTED0.17 / 1.002details
#11WRONG ANSWER0.19 / 1.003details
#12ACCEPTED0.20 / 1.003details
#13WRONG ANSWER0.19 / 1.003details
#14WRONG ANSWER0.20 / 1.003details
#15WRONG ANSWER0.19 / 1.003details

Code

import java.util.Arrays;

public class Osis3 {
	public static void main(String[] args) {
		IO oi = new IO();
		
		String str = oi.next();
		char[] arr = str.toCharArray();
		Arrays.sort(arr);
		int len = arr.length;
		int[] counts = new int[26];
		
		long result = 0;
		
		for(int i = 0; i < len; i++)
			counts[arr[i]-65]++;
		
		for(int i = 0; i < counts.length; i++) {
			if(counts[i] == 0) continue;
			result += counts[i] * (counts[i] + 1) / 2;
		}
		
		oi.println(result);
		oi.close();
	}
}

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: WRONG ANSWER

input
BAAAAABABBABAABAABABABBBABBAAB...
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correct output
2500051369

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user output
-1794915927

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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: WRONG ANSWER

input
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
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correct output
4998050400

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user output
703083104

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Test 14

Group: 3

Verdict: WRONG ANSWER

input
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
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correct output
4998850144

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user output
703882848

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Test 15

Group: 3

Verdict: WRONG ANSWER

input
QQQQQQQQQQQQQQQQQQQQQQQQQQQQQQ...
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correct output
5000050000

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user output
705082704

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