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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
2015-09-28 11:12:44100
2015-09-28 11:09:540
2015-09-28 11:08:0539
2015-09-28 10:57:4939
2015-09-28 10:42:0312
Task:Osajono
Sender:kalh
Submission time:2015-09-28 11:12:44
Language:Java
Status:READY
Score:100

Feedback

groupverdictscore
#1ACCEPTED12
#2ACCEPTED27
#3ACCEPTED61

Test results

testverdicttime (s)group
#1ACCEPTED0.20 / 1.001details
#2ACCEPTED0.19 / 1.001details
#3ACCEPTED0.19 / 1.001details
#4ACCEPTED0.19 / 1.001details
#5ACCEPTED0.20 / 1.001details
#6ACCEPTED0.21 / 1.002details
#7ACCEPTED0.22 / 1.002details
#8ACCEPTED0.20 / 1.002details
#9ACCEPTED0.21 / 1.002details
#10ACCEPTED0.21 / 1.002details
#11ACCEPTED0.27 / 1.003details
#12ACCEPTED0.28 / 1.003details
#13ACCEPTED0.30 / 1.003details
#14ACCEPTED0.29 / 1.003details
#15ACCEPTED0.28 / 1.003details

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...
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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

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