Taulukko

import java.util.Scanner;
import java.util.ArrayList;
import java.util.List;
public class Tuuba {

    public static void main(String[] args) {
        Scanner kek = new Scanner(System.in);
        ArrayList<Integer> inputs = new ArrayList<Integer>();


        List<String> jnputs = new ArrayList<String>();
        int a = kek.nextInt();
        int b = kek.nextInt();
        int answer = 0;
        int laskuri = 0;
        while (laskuri < a) {
            laskuri++;
            jnputs.add("a" + kek.nextInt() + "b");
        }

/*
        List<Integer> knputs = new ArrayList<Integer>();
        int c = kek.nextInt();
        int d = kek.nextInt();
        int answer = c;
        int laskuri = 0;
        while (laskuri < c) {
            laskuri++;
            knputs.add(kek.nextInt());
        }

        int kalkulator = 0;
        int ns = 1;
        while (knputs.size() > 1) {
            int laiton = 1;
            ns = 1;
            while (laiton <= d) {
                kalkulator = 0;
                int perkele = 0;
                while (kalkulator < ns) {
                    //System.out.println(kalkulator + " " + ns + " " + laiton);
                    //System.out.println("a");
                    if (knputs.get(kalkulator) == knputs.get(ns)) {
                        //Tää on ollu jossain aiemminkin
                        answer++;
                        perkele = 1;
                        break;
                    }
                    if (kalkulator == ns -1 && perkele == 0) {
                        laiton++;
                        //System.out.println("huomenta");
                    }
                    kalkulator++;
                }
                if (laiton <= d && perkele == 0) {
                    answer++;
                }
                if (ns >= knputs.size() -1) {
                    break;
                }
                ns++;
                //System.out.println("b");
            }
            knputs.remove(0);
            //System.out.println(knputs.size() + " " + answer);
        }
        System.out.println(answer);
*/

        //TODO:
        while (jnputs.size() > 0) {
            int koko = 0;
            int koko1 = 1;
            while (koko < jnputs.size()) {
                if (jnputs.get(0).contains(jnputs.get(koko))) {
                } else {
                    jnputs.set(0, jnputs.get(0) + jnputs.get(koko));
                    koko1++;
                }
                if (b >= koko1) {
                    answer++;
                    //System.out.println(knputs.get(0) + " " + knputs.get(koko) + " " + koko1);
                } else {
                    break;
                }
                koko++;
            }
            jnputs.remove(0);
            //Poista jnputs ensimmäinen termi
        }
        System.out.println(answer);





        /*
        if (b > 0) {
            answer = a;
        }
        int tuuba1 = 2;
        while (tuuba1 < a) {
            //Juoksee osajoukkojen koon 2-n
            int tuuba2 = 0;
            while (tuuba2 < (a - tuuba1 + 1)) {
            //Juoksee osajoukot läpi
                int sisälaskuri = 1;
                int sus = tuuba1;
                while () {
                    if (jnputs.get(tuuba2) != jnputs.get(tuuba2 + 1)) {
                        sisälaskuri++;
                    }
                }
                if (sisälaskuri <= b) {
                    answer++;
                }
            }
            tuuba1++;
        }
        */
    }
}

Test 1

Group: 1

Verdict: ACCEPTED

Test 2

Group: 1

Verdict: ACCEPTED

Test 3

Group: 1

Verdict: ACCEPTED

Test 4

Group: 1

Verdict: ACCEPTED

Test 5

Group: 1

Verdict: ACCEPTED

Test 6

Group: 1

Verdict: ACCEPTED

Test 7

Group: 1

Verdict: ACCEPTED

Test 8

Group: 1

Verdict: ACCEPTED

Test 9

Group: 1

Verdict: ACCEPTED

Test 10

Group: 1

Verdict: ACCEPTED

Test 11

Group: 1

Verdict: ACCEPTED

Test 12

Group: 1

Verdict: ACCEPTED

Test 13

Group: 1

Verdict: ACCEPTED

Test 14

Group: 1

Verdict: ACCEPTED

Test 15

Group: 2

Verdict: ACCEPTED

Test 16

Group: 2

Verdict: ACCEPTED

Test 17

Group: 2

Verdict: ACCEPTED

Test 18

Group: 2

Verdict: ACCEPTED

Test 19

Group: 2

Verdict: ACCEPTED

Test 20

Group: 2

Verdict: ACCEPTED

Test 21

Group: 2

Verdict: ACCEPTED

Test 22

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 23

Group: 2

Verdict: ACCEPTED

Test 24

Group: 2

Verdict: ACCEPTED

Test 25

Group: 2

Verdict: ACCEPTED

Test 26

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 27

Group: 2

Verdict: ACCEPTED

Test 28

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 29

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 30

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 31

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 32

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 33

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 34

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 35

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 36

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 37

Group: 4

Verdict: TIME LIMIT EXCEEDED

Test 38

Group: 4

Verdict: TIME LIMIT EXCEEDED

Test 39

Group: 4

Verdict: TIME LIMIT EXCEEDED

Test 40

Group: 4

Verdict: TIME LIMIT EXCEEDED

Test 41

Group: 4

Verdict: TIME LIMIT EXCEEDED

Test 42

Group: 4

Verdict: TIME LIMIT EXCEEDED

Test 43

Group: 4

Verdict: TIME LIMIT EXCEEDED

Test 44

Group: 4

Verdict: TIME LIMIT EXCEEDED

Test 45

Group: 4

Verdict: TIME LIMIT EXCEEDED

Test 46

Group: 4

Verdict: TIME LIMIT EXCEEDED

Test 47

Group: 4

Verdict: TIME LIMIT EXCEEDED

Test 48

Group: 4

Verdict: TIME LIMIT EXCEEDED

Test 49

Group: 4

Verdict: TIME LIMIT EXCEEDED

Test 50

Group: 4

Verdict: TIME LIMIT EXCEEDED

Test 51

Group: 4

Verdict: TIME LIMIT EXCEEDED

Test 52

Group: 4

Verdict: TIME LIMIT EXCEEDED