Bittipeli

q,b,x,v = False,input(),0,[]

def get_sequences(b):
    a=[]
    for i in range(0,len(b)):
        if i == 0 or b[i-1] != b[i]:
            a += [[i,1,int(b[i])]]
        else:
            a[-1][1] += 1
    return a

import random
methods = 7
def check_method(m,b,n):
    if m == 0:
        x,v=0,[]
        while len(b) > 0:
            m,k,l,o,q,z = 0,0,0,0,0,0
            o=0
            for j in n:
                if j[1]>=k:
                    m,k,_=j
                    z=q
                    l=o
                if j[1]>1:
                    o+=1
                q += 1
            if k==1:
                return (False, None, None)
            del n[z]
            x+=1
            v+=[l+1]
            if len(n) < 1:
                return (True, x, v)
            if z > 0 and z < len(n):
                if n[z-1][2]==n[z][2]:
                    n[z-1][1]+=n[z][1]
                    del n[z]
            _=n[0][1]
            for i in range(1,len(n)):
                n[i][0] = _
                _ += n[i][1]
        if not q:
            return (True, x, v)
    elif m == 1:
        x,v=0,[]
        while len(b) > 0:
            m,k,l,o,q,z = 0,999999999,0,0,0,0
            o=0
            for j in n:
                if j[1]<k and j[1]>1:
                    m,k,_=j
                    z=q
                    l=o
                if j[1]>1:
                    o+=1
                q += 1
            if k==999999999:
                return (False, None, None)
            del n[z]
            if z > 0 and z < len(n):
                if n[z-1][2]==n[z][2]:
                    n[z-1][1]+=n[z][1]
                    del n[z]
            _=0
            for i in range(len(n)):
                n[i][0] = _
                _ += n[i][1]
            x+=1
            v+=[l+1]
        if not q:
            return (True, x, v)
    else:
        x,v=0,[]
        while len(b) > 0:
            m,l,o,c,k,q,z = 0,0,0,[],0,0,0
            o=0
            for j in n:
                k=max(j[1],k)
                if j[1]>=2:
                    c+=[j+[o]+[q]]
                    o+=1
                q += 1
            if k==1:
                return (False, None, None)
            i=random.randint(0,len(c)-1)
            m,k,l,_,z=c[i]
            del n[z]
            if z > 0 and z < len(n):
                if n[z-1][2]==n[z][2]:
                    n[z-1][1]+=n[z][1]
                    del n[z]
            _=0
            for i in range(len(n)):
                n[i][0] = _
                _ += n[i][1]
            x+=1
            v+=[l+1]
        if not q:
            return (True, x, v)

n=get_sequences(b)  
for j in range(methods):
    v=check_method(j,b,n)
    if v[0]:
        print(v[1])
        print(" ".join(map(str,v[2])))
        q=True
        break

if not q:
    print("QAQ")
    
            

Test 1

Group: 1

Verdict: ACCEPTED

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: ACCEPTED

Test 9

Group: 1

Verdict: ACCEPTED

Test 10

Group: 1

Verdict: ACCEPTED

Test 11

Group: 1

Verdict: WRONG ANSWER

Test 12

Group: 1

Verdict: ACCEPTED

Test 13

Group: 1

Verdict: WRONG ANSWER

Test 14

Group: 1

Verdict: ACCEPTED

Test 15

Group: 1

Verdict: ACCEPTED

Test 16

Group: 1

Verdict: ACCEPTED

Test 17

Group: 1

Verdict: ACCEPTED

Test 18

Group: 1

Verdict: WRONG ANSWER

Test 19

Group: 1

Verdict: ACCEPTED

Test 20

Group: 1

Verdict: ACCEPTED

Test 21

Group: 2

Verdict: ACCEPTED

Test 22

Group: 2

Verdict: WRONG ANSWER

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: ACCEPTED

Test 28

Group: 2

Verdict: WRONG ANSWER

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: ACCEPTED

Test 37

Group: 2

Verdict: ACCEPTED

Test 38

Group: 2

Verdict: WRONG ANSWER

Test 39

Group: 2

Verdict: WRONG ANSWER

Test 40

Group: 2

Verdict: ACCEPTED

Test 41

Group: 3

Verdict: ACCEPTED

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: ACCEPTED

Test 49

Group: 3

Verdict: WRONG ANSWER

Test 50

Group: 3

Verdict: ACCEPTED

Test 51

Group: 3

Verdict: ACCEPTED

Test 52

Group: 3

Verdict: WRONG ANSWER

Test 53

Group: 3

Verdict: WRONG ANSWER

Test 54

Group: 3

Verdict: ACCEPTED

Test 55

Group: 3

Verdict: ACCEPTED

Test 56

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 57

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 58

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 59

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 60

Group: 3

Verdict: WRONG ANSWER

Test 61

Group: 4

Verdict: ACCEPTED

Test 62

Group: 4

Verdict: WRONG ANSWER

Test 63

Group: 4

Verdict: ACCEPTED

Test 64

Group: 4

Verdict: WRONG ANSWER

Test 65

Group: 4

Verdict: ACCEPTED

Test 66

Group: 4

Verdict: ACCEPTED

Test 67

Group: 4

Verdict: ACCEPTED

Test 68

Group: 4

Verdict: ACCEPTED

Test 69

Group: 4

Verdict: ACCEPTED

Test 70

Group: 4

Verdict: WRONG ANSWER

Test 71

Group: 4

Verdict: ACCEPTED

Test 72

Group: 4

Verdict: ACCEPTED

Test 73

Group: 4

Verdict: ACCEPTED

Test 74

Group: 4

Verdict: ACCEPTED

Test 75

Group: 4

Verdict: ACCEPTED

Test 76

Group: 4

Verdict: TIME LIMIT EXCEEDED

Test 77

Group: 4

Verdict: TIME LIMIT EXCEEDED

Test 78

Group: 4

Verdict: TIME LIMIT EXCEEDED

Test 79

Group: 4

Verdict: TIME LIMIT EXCEEDED

Test 80

Group: 4

Verdict: TIME LIMIT EXCEEDED