Leimasin

import java.util.Scanner;
public class main {

    public static void main(String[] args) {



        Scanner reader = new Scanner(System.in);

        char[] a = reader.nextLine().toCharArray();
        char[] b = reader.nextLine().toCharArray();
        int [] lista = new int[a.length*8];
        int stamp=0;
        int q;
        int i;
        int d;
        int c;
        int ab;
        int ln;
        boolean bool;
        boolean morebool;


        q=0;
        lista[0]=b.length;
        stamp++;
        if(a[0] != b[0] || a[a.length-1] != b[b.length-1]){
            System.out.println("-1");
            System.exit(0);
        }

        while(q <= a.length-b.length){

            if(a[q] == b[0]){
                i=0;
                while(i<b.length && a[q+i]==b[i]){
                    i++;
                }
                if(i == b.length){
                    lista[stamp]=q;
                    stamp++;
                    i=0;
                    while(i<b.length){
                        a[q+i]='.';
                        i++;
                    }
                }
            }
            q++;
        }





        while(q <= a.length-b.length){
                bool=true;
                morebool=false;
                ab=0;
                while(ab < b.length){
                    if(a[q+ab] != b[ab] && a[q+ab]!='.'){
                        bool=false;

                    }
                    if(a[q+ab]!= '.'){
                        morebool=true;
                    }
                    ab++;
                }
                if(bool&& morebool){
                    lista[stamp]=q;
                    stamp++;
                    c=0;
                    while (c<b.length){
                        a[q+c]='.';
                        c++;
                    }
                }
                q++;
            }


        q=a.length-b.length;
        while(q >= 0){
            bool=true;
            morebool=false;
            ab=b.length-1;
            while(ab >= 0){
                if(a[q+ab] != b[ab] && a[q+ab]!='.'){
                    bool=false;

                }
                if(a[q+ab]!= '.'){
                    morebool=true;
                }
                ab--;
            }
            if(bool&& morebool){
                lista[stamp]=q;
                stamp++;
                c=0;
                while (c<b.length){
                    a[q+c]='.';
                    c++;
                }
            }
            q--;
        }

        i=0;
        while(i<a.length){
            if(a[i]!='.'){
                if(i<b.length){
                    if (a[i]==b[i]){
                        System.out.println(stamp+ "\n"+"1");
                        while(stamp > 0 ){
                            System.out.println(lista[stamp]+1);
                            stamp--;
                        }
                        System.exit(0);

                    }
                }
                System.out.println("-1");
                System.exit(0);
            }
            i++;
        }
        System.out.println(stamp);
        while(stamp > 0 ){
            System.out.println(lista[stamp]+1);
            stamp--;
        }
    }
}

Test 1

Group: 1

Verdict: ACCEPTED

Test 2

Group: 1

Verdict: ACCEPTED

Test 3

Group: 1

Verdict: WRONG ANSWER

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: WRONG ANSWER

Test 13

Group: 1

Verdict: ACCEPTED

Test 14

Group: 1

Verdict: ACCEPTED

Test 15

Group: 2

Verdict: ACCEPTED

Test 16

Group: 2

Verdict: WRONG ANSWER

Test 17

Group: 2

Verdict: WRONG ANSWER

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: ACCEPTED

Test 23

Group: 2

Verdict: ACCEPTED

Test 24

Group: 2

Verdict: ACCEPTED

Test 25

Group: 2

Verdict: ACCEPTED

Test 26

Group: 2

Verdict: WRONG ANSWER

Test 27

Group: 2

Verdict: ACCEPTED

Test 28

Group: 2

Verdict: ACCEPTED

Test 29

Group: 3

Verdict: ACCEPTED

Test 30

Group: 3

Verdict: WRONG ANSWER

Test 31

Group: 3

Verdict: WRONG ANSWER

Test 32

Group: 3

Verdict: ACCEPTED

Test 33

Group: 3

Verdict: ACCEPTED

Test 34

Group: 3

Verdict: ACCEPTED

Test 35

Group: 3

Verdict: WRONG ANSWER

Test 36

Group: 3

Verdict: WRONG ANSWER

Test 37

Group: 3

Verdict: ACCEPTED

Test 38

Group: 3

Verdict: ACCEPTED

Test 39

Group: 3

Verdict: WRONG ANSWER

Test 40

Group: 3

Verdict: ACCEPTED

Test 41

Group: 3

Verdict: ACCEPTED

Test 42

Group: 3

Verdict: ACCEPTED