Bittipeli

'''
Created on 8.10.2015

@author: siiri
'''
bitit = str(input())

def muuna():
    k=1
    joku=[]
    for i in range(1, len(bitit)):
        if bitit[i] == bitit[i-1]:
            k+=1
        else:
            joku.append(int(k>1))
            k = 1

    joku.append(int(k>1))
    
    return(joku)

joku = muuna()

def yks(joku, teko, iiiiii, kaks,zz):
    joku, kaks, zz = dele(joku.index(1), kaks,zz)
    teko += " 1"
    iiiiii += 1
    return teko, joku, iiiiii, kaks,zz

def dele(lol, kaks,zz):
    if lol>0 and lol < zz-1:
        if not joku[lol-1]+joku[lol+1]==0:
            kaks-=1
        joku.pop(lol+1)
        joku.pop(lol-1)
        zz-=2
    elif lol ==0:
        joku.remove(1)
        kaks-=1
        zz-=1
    else:
        joku[lol]=5
        joku.remove(5)
        kaks-=1
        zz-=1
    return joku, kaks, zz
def pisinnol():
    i=0
    d = 0
    a=0
    g=0
    yk=0
    b=len(joku)
    while i < b:
        if joku[i] == 0:
            if d==0:
                g=i
            d+=1
        else:
            if d>a:
                a=d
                gg=g
                YK=yk
            elif d==a:
                e=b/2
                if i <= e:
                    a=d
                    gg=g
                    YK=yk
                elif i > e and i-e < e-gg:
                    a=d
                    gg=g
                    YK=yk
            d=0
            yk+=1
        i+=1
    if d>a:
        a=d
        gg=g
        YK=yk
    return gg,a, YK
def lask(joku):
    e=0
    for i in joku:
        e+=i
    return e
    
def Mm(joku, teko, iiiiii, kaks,zz):
    gg, a, f = pisinnol()
    g = kaks-f
    if f<g:
        s=gg+a
        teko += " "+str(f+1)
        iiiiii += 1
        joku, kaks,zz=dele(s, kaks,zz)
    else:
        s=gg-1
        teko += " "+str(f)
        iiiiii += 1
        joku, kaks,zz=dele(s, kaks,zz)
    return teko, joku, iiiiii, kaks,zz

iiiiii = 0
kaks=lask(joku)
teko = ""
f = 0
zz=len(joku)
while kaks:
    if kaks==zz:
        teko += " "+" ".join(zz*("1",))
        iiiiii += zz
        joku = []
        kaks=0
    elif kaks>7000 and kaks<49900: break
    elif kaks==1 and zz>60000:
        teko+=" "+" ".join(((zz+1)/2)*("1",))
        iiiiii+=(zz+1)/2
        joku=[]
        kaks=0
    elif kaks == 1:
        teko, joku, iiiiii,kaks,zz = yks(joku, teko, iiiiii, kaks,zz)
    else:
        teko, joku, iiiiii, kaks,zz = Mm(joku, teko, iiiiii, kaks,zz)
    
def prin():
    if len(joku) > 0:
        print("QAQ")
    else:
        print(iiiiii)
        print(teko.strip())    

prin()

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: 1

Verdict: ACCEPTED

Test 16

Group: 1

Verdict: ACCEPTED

Test 17

Group: 1

Verdict: ACCEPTED

Test 18

Group: 1

Verdict: ACCEPTED

Test 19

Group: 1

Verdict: ACCEPTED

Test 20

Group: 1

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: ACCEPTED

Test 27

Group: 2

Verdict: ACCEPTED

Test 28

Group: 2

Verdict: ACCEPTED

Test 29

Group: 2

Verdict: ACCEPTED

Test 30

Group: 2

Verdict: ACCEPTED

Test 31

Group: 2

Verdict: ACCEPTED

Test 32

Group: 2

Verdict: ACCEPTED

Test 33

Group: 2

Verdict: ACCEPTED

Test 34

Group: 2

Verdict: ACCEPTED

Test 35

Group: 2

Verdict: ACCEPTED

Test 36

Group: 2

Verdict: ACCEPTED

Test 37

Group: 2

Verdict: ACCEPTED

Test 38

Group: 2

Verdict: ACCEPTED

Test 39

Group: 2

Verdict: ACCEPTED

Test 40

Group: 2

Verdict: ACCEPTED

Test 41

Group: 3

Verdict: ACCEPTED

Test 42

Group: 3

Verdict: ACCEPTED

Test 43

Group: 3

Verdict: ACCEPTED

Test 44

Group: 3

Verdict: ACCEPTED

Test 45

Group: 3

Verdict: ACCEPTED

Test 46

Group: 3

Verdict: ACCEPTED

Test 47

Group: 3

Verdict: ACCEPTED

Test 48

Group: 3

Verdict: ACCEPTED

Test 49

Group: 3

Verdict: ACCEPTED

Test 50

Group: 3

Verdict: ACCEPTED

Test 51

Group: 3

Verdict: ACCEPTED

Test 52

Group: 3

Verdict: ACCEPTED

Test 53

Group: 3

Verdict: ACCEPTED

Test 54

Group: 3

Verdict: ACCEPTED

Test 55

Group: 3

Verdict: ACCEPTED

Test 56

Group: 3

Verdict: ACCEPTED

Test 57

Group: 3

Verdict: ACCEPTED

Test 58

Group: 3

Verdict: ACCEPTED

Test 59

Group: 3

Verdict: ACCEPTED

Test 60

Group: 3

Verdict: ACCEPTED

Test 61

Group: 4

Verdict: ACCEPTED

Test 62

Group: 4

Verdict: ACCEPTED

Test 63

Group: 4

Verdict: ACCEPTED

Test 64

Group: 4

Verdict: ACCEPTED

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: ACCEPTED

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: ACCEPTED

Test 77

Group: 4

Verdict: ACCEPTED

Test 78

Group: 4

Verdict: WRONG ANSWER

Test 79

Group: 4

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 116, in <module>
    teko+=" "+" ".join(((zz+1)/2)*("1",))
TypeError: can't multiply sequence by non-int of type 'float'

Test 80

Group: 4

Verdict: WRONG ANSWER