Osajono

import java.util.*;

public class Ratkaisu {
public static void main(String[] args) {
	IO io = new IO();
	
	String a = io.next(); // lukee merkkijonon
	
	int sum = a.length();
	
	List<String> osajonot = new ArrayList<String>();
	
	for (int i = 2; i < a.length(); i++){
		for (int j = 0; j < a.length(); j++){
			if (j+i <= a.length()){
				osajonot.add(a.substring(j, j+i));
			}
		}
	}
	
	int e = osajonot.size();
	for (int i = 0; i <= e; i++){
		String osajono = osajonot.get(i);
		char eka_char = osajono.charAt(0);
		char vika_char = osajono.charAt(osajono.length()-1);
		if (eka_char == vika_char){
			sum += 1;
		}
	}
	
	io.println(sum);
	
	io.close();
}
}

Test 1

Group: 1

Verdict: RUNTIME ERROR

Exception in thread "main" java.lang.IndexOutOfBoundsException: Index: 4949, Size: 4949
	at java.util.ArrayList.rangeCheck(ArrayList.java:653)
	at java.util.ArrayList.get(ArrayList.java:429)
	at Ratkaisu.main(Ratkaisu.java:23)

Test 2

Group: 1

Verdict: RUNTIME ERROR

Exception in thread "main" java.lang.IndexOutOfBoundsException: Index: 4949, Size: 4949
	at java.util.ArrayList.rangeCheck(ArrayList.java:653)
	at java.util.ArrayList.get(ArrayList.java:429)
	at Ratkaisu.main(Ratkaisu.java:23)

Test 3

Group: 1

Verdict: RUNTIME ERROR

Exception in thread "main" java.lang.IndexOutOfBoundsException: Index: 4949, Size: 4949
	at java.util.ArrayList.rangeCheck(ArrayList.java:653)
	at java.util.ArrayList.get(ArrayList.java:429)
	at Ratkaisu.main(Ratkaisu.java:23)

Test 4

Group: 1

Verdict: RUNTIME ERROR

Exception in thread "main" java.lang.IndexOutOfBoundsException: Index: 4949, Size: 4949
	at java.util.ArrayList.rangeCheck(ArrayList.java:653)
	at java.util.ArrayList.get(ArrayList.java:429)
	at Ratkaisu.main(Ratkaisu.java:23)

Test 5

Group: 1

Verdict: RUNTIME ERROR

Exception in thread "main" java.lang.IndexOutOfBoundsException: Index: 4949, Size: 4949
	at java.util.ArrayList.rangeCheck(ArrayList.java:653)
	at java.util.ArrayList.get(ArrayList.java:429)
	at Ratkaisu.main(Ratkaisu.java:23)

Test 6

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 7

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 8

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 9

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 10

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 11

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 12

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 13

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 14

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 15

Group: 3

Verdict: TIME LIMIT EXCEEDED