Bittipeli

#!/usr/bin/python3
a=input()
#print(a)
import sys
sys.setrecursionlimit(100000)
#a='10011101'
def parse(a):
	h=[1]
	for i in range(1,len(a)):
		if a[i]==a[i-1]:
			h[-1]+=1
		else:
			h.append(1)
	return h

a=parse(a)

def remove(a,n,count):
	a=list(a)
	j=0
	lena=len(a)
	lena1=lena-1
	for i in range(0, lena):
		if a[i]>1:
			j+=1
			if j==n:
				if not i==0 and not i==lena1:
					if not (a[i-1]==1 and a[i+1]==1):
						count-=1
						if a[i-1]>1 and a[i+1]>1:
							count-=1
					a[i-1]=2 #a[i+1]
					a.pop(i)
					a.pop(i)
					#print(a, count)
				else:
					a.pop(i)
					count-=1
					#print(a, count)
				return a, count
	return [], count
def count(a):
	j=0
	for i in range(0,len(a)):
		if a[i]>1:
			#a[i]=2
			j+=1 
	return j
#print(count(a))
solved = False
answer = []

def recurse(a,history,counth):
	#global solved, answer
	#counta=count(a)
	#counta+=1
	#if not counta==counth:
	#	print(counth,count(a),a, history)
	#else:
	#	print('ok', a, history)
	for i in range(1,counth+1):
		#print(a)
		a2, count2 = remove(a,i, counth)
		#print(count2)
		history2=list(history)
		#print(i)
		history2.append(i)
		if a2 == []:
			print(len(history2))
			print(' '.join(map(str,history2)))
			exit()
		else:
			recurse(a2,history2,count2)
recurse(a,[],count(a))
print('QAQ')

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: TIME LIMIT EXCEEDED

Test 37

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 38

Group: 2

Verdict: TIME LIMIT EXCEEDED

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: TIME LIMIT EXCEEDED

Test 57

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 58

Group: 3

Verdict: TIME LIMIT EXCEEDED

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: RUNTIME ERROR

Test 77

Group: 4

Verdict: RUNTIME ERROR

Test 78

Group: 4

Verdict: RUNTIME ERROR

Test 79

Group: 4

Verdict: RUNTIME ERROR

Test 80

Group: 4

Verdict: RUNTIME ERROR