Bittipeli

/*
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 * and open the template in the editor.
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/**
 *
 * @author alexey
 */
import java.util.*; 
import java.io.BufferedOutputStream;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.Arrays;
import java.util.NoSuchElementException;
import java.util.StringTokenizer;
public class Datatahti20165 {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        // TODO code application logic here
        IO io =new IO();
        
        ArrayList<Integer> stream=new ArrayList<>();
        ArrayList<Integer> ans=new ArrayList<>();
        
        String input=io.nextLine();
        int a=input.charAt(0)-49;
        int b;
        int h=1;
        for (int i = 1; i < input.length(); i++) {
            b=input.charAt(i)-49;
            if(b==a){
                h++;
            }else{
                stream.add(h);
                h=1;
                a=b;
            }
            
        }
        
        
        stream.add(h);
       int half; 
       
       int answer=0;
       
       
        if(stream.size()%2==1){
              half=(stream.size()-1)/2;
            answer+=half+1;
            for (int i = half +1; i > 0; i--) {
                ans.add(i);
            }
        }else{
            int g =stream.size()-1;
            
            while(stream.get(g)==1){
                g--;
            }
            int u=stream.size()-g;
            for (int i = 0; i < u; i++) {
               answer++;
                ans.add(g);
                rem(stream, g);
                g--;
               
            }
           
            half=(stream.size()-1)/2;
            answer+=half+1;
            for (int i = half +1; i > 0; i--) {
                ans.add(i);
            }
        }
            
            io.println(answer);
            int i =0;
            while(i<ans.size()){
                io.print(ans.get(i)+" ");
                i++;
            }
        
        
        
        io.close();
        
    }
    
    
    
    
    
    
    
    public static void rem(ArrayList<Integer> list, int i){
        if(i>0&&i<list.size()-1){
            int a =list.get(i-1)+list.get(i+1);
            list.set(i, a);
            list.remove(i);
            list.remove(i);
        }
    }
    
    
    
    
    static class IO extends PrintWriter {
	private BufferedReader r;
	private StringTokenizer s;
	
	public IO() {
		super(new BufferedOutputStream(System.out));
		r = new BufferedReader(new InputStreamReader(System.in));
	}
	
	public String nextLine() {
		String s = null;
		try {
			s = r.readLine();
		} catch (Exception e) {}
		if(s == null) throw new NoSuchElementException();
		return s;
	}
	
	public String next() {
		while (s == null || !s.hasMoreElements()) {
			s = new StringTokenizer(nextLine());
		}
		return s.nextToken();
	}
        public int nextInt() {
		return Integer.parseInt(next());
	}
}
}

Test 1

Group: 1

Verdict: WRONG ANSWER

Test 2

Group: 1

Verdict: ACCEPTED

Test 3

Group: 1

Verdict: WRONG ANSWER

Test 4

Group: 1

Verdict: WRONG ANSWER

Test 5

Group: 1

Verdict: WRONG ANSWER

Test 6

Group: 1

Verdict: ACCEPTED

Test 7

Group: 1

Verdict: WRONG ANSWER

Test 8

Group: 1

Verdict: WRONG ANSWER

Test 9

Group: 1

Verdict: ACCEPTED

Test 10

Group: 1

Verdict: WRONG ANSWER

Test 11

Group: 1

Verdict: WRONG ANSWER

Test 12

Group: 1

Verdict: WRONG ANSWER

Test 13

Group: 1

Verdict: WRONG ANSWER

Test 14

Group: 1

Verdict: WRONG ANSWER

Test 15

Group: 1

Verdict: ACCEPTED

Test 16

Group: 1

Verdict: ACCEPTED

Test 17

Group: 1

Verdict: WRONG ANSWER

Test 18

Group: 1

Verdict: WRONG ANSWER

Test 19

Group: 1

Verdict: WRONG ANSWER

Test 20

Group: 1

Verdict: WRONG ANSWER

Test 21

Group: 2

Verdict: WRONG ANSWER

Test 22

Group: 2

Verdict: ACCEPTED

Test 23

Group: 2

Verdict: WRONG ANSWER

Test 24

Group: 2

Verdict: ACCEPTED

Test 25

Group: 2

Verdict: ACCEPTED

Test 26

Group: 2

Verdict: WRONG ANSWER

Test 27

Group: 2

Verdict: WRONG ANSWER

Test 28

Group: 2

Verdict: ACCEPTED

Test 29

Group: 2

Verdict: ACCEPTED

Test 30

Group: 2

Verdict: WRONG ANSWER

Test 31

Group: 2

Verdict: WRONG ANSWER

Test 32

Group: 2

Verdict: ACCEPTED

Test 33

Group: 2

Verdict: WRONG ANSWER

Test 34

Group: 2

Verdict: WRONG ANSWER

Test 35

Group: 2

Verdict: ACCEPTED

Test 36

Group: 2

Verdict: WRONG ANSWER

Test 37

Group: 2

Verdict: WRONG ANSWER

Test 38

Group: 2

Verdict: WRONG ANSWER

Test 39

Group: 2

Verdict: WRONG ANSWER

Test 40

Group: 2

Verdict: WRONG ANSWER

Test 41

Group: 3

Verdict: WRONG ANSWER

Test 42

Group: 3

Verdict: WRONG ANSWER

Test 43

Group: 3

Verdict: WRONG ANSWER

Test 44

Group: 3

Verdict: ACCEPTED

Test 45

Group: 3

Verdict: WRONG ANSWER

Test 46

Group: 3

Verdict: ACCEPTED

Test 47

Group: 3

Verdict: WRONG ANSWER

Test 48

Group: 3

Verdict: WRONG ANSWER

Test 49

Group: 3

Verdict: WRONG ANSWER

Test 50

Group: 3

Verdict: WRONG ANSWER

Test 51

Group: 3

Verdict: WRONG ANSWER

Test 52

Group: 3

Verdict: WRONG ANSWER

Test 53

Group: 3

Verdict: WRONG ANSWER

Test 54

Group: 3

Verdict: WRONG ANSWER

Test 55

Group: 3

Verdict: ACCEPTED

Test 56

Group: 3

Verdict: WRONG ANSWER

Test 57

Group: 3

Verdict: WRONG ANSWER

Test 58

Group: 3

Verdict: WRONG ANSWER

Test 59

Group: 3

Verdict: WRONG ANSWER

Test 60

Group: 3

Verdict: WRONG ANSWER

Test 61

Group: 4

Verdict: WRONG ANSWER

Test 62

Group: 4

Verdict: WRONG ANSWER

Test 63

Group: 4

Verdict: WRONG ANSWER

Test 64

Group: 4

Verdict: WRONG ANSWER

Test 65

Group: 4

Verdict: WRONG ANSWER

Test 66

Group: 4

Verdict: WRONG ANSWER

Test 67

Group: 4

Verdict: WRONG ANSWER

Test 68

Group: 4

Verdict: WRONG ANSWER

Test 69

Group: 4

Verdict: ACCEPTED

Test 70

Group: 4

Verdict: WRONG ANSWER

Test 71

Group: 4

Verdict: WRONG ANSWER

Test 72

Group: 4

Verdict: ACCEPTED

Test 73

Group: 4

Verdict: ACCEPTED

Test 74

Group: 4

Verdict: WRONG ANSWER

Test 75

Group: 4

Verdict: ACCEPTED

Test 76

Group: 4

Verdict: WRONG ANSWER

Test 77

Group: 4

Verdict: WRONG ANSWER

Test 78

Group: 4

Verdict: WRONG ANSWER

Test 79

Group: 4

Verdict: WRONG ANSWER

Test 80

Group: 4

Verdict: WRONG ANSWER