CSES - Datatähti 2016 alku - Results
Submission details
Task:Osajono
Sender:kalh
Submission time:2015-09-28 11:09:54 +0300
Language:Java
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
Test results
testverdicttimegroup
#10.22 s1details
#20.21 s1details
#30.20 s1details
#40.21 s1details
#50.21 s1details
#60.21 s2details
#70.21 s2details
#80.21 s2details
#90.22 s2details
#100.21 s2details
#110.21 s3details
#120.21 s3details
#130.21 s3details
#140.21 s3details
#150.22 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);
			
			int 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);
		//String sana = "AABABABABBAABABABABABABABAA";
		
		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:

input
BBBAABBBAAAABBAAAABAABAABBBBBB...

correct output
2554

user output
1933567

Test 2

Group: 1

Verdict:

input
GDFVYWQCZAFGICSXOSWBZMGPDBSSVL...

correct output
299

user output
1935367

Test 3

Group: 1

Verdict:

input
AAAAAAAAAAAAAAAAAAAAAAAAAZAAAA...

correct output
4314

user output
1932121

Test 4

Group: 1

Verdict:

input
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...

correct output
4231

user output
1932998

Test 5

Group: 1

Verdict:

input
QQQQQQQQQQQQQQQQQQQQQQQQQQQQQQ...

correct output
5050

user output
1930372

Test 6

Group: 2

Verdict:

input
BBABABBBABBAABBABBABAABAAABABA...

correct output
6253029

user output
1933485

Test 7

Group: 2

Verdict:

input
RBKJMLDVQMKHYKCNDIVVKOMFUXTFMG...

correct output
485173

user output
1931405

Test 8

Group: 2

Verdict:

input
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...

correct output
12427725

user output
1931318

Test 9

Group: 2

Verdict:

input
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...

correct output
12467549

user output
1931317

Test 10

Group: 2

Verdict:

input
QQQQQQQQQQQQQQQQQQQQQQQQQQQQQQ...

correct output
12502500

user output
1934338

Test 11

Group: 3

Verdict:

input
BAAAAABABBABAABAABABABBBABBAAB...

correct output
2500051369

user output
1934313

Test 12

Group: 3

Verdict:

input
ABBURXDRVXAYBPXXOQZNYHLWGUEEWR...

correct output
192407124

user output
1932315

Test 13

Group: 3

Verdict:

input
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...

correct output
4998050400

user output
1933239

Test 14

Group: 3

Verdict:

input
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...

correct output
4998850144

user output
1932082

Test 15

Group: 3

Verdict:

input
QQQQQQQQQQQQQQQQQQQQQQQQQQQQQQ...

correct output
5000050000

user output
1933144