Buggy python submission (verdict: Time Limit Exceeded):
# -*- coding: utf-8 -*-
import sys
sys.setrecursionlimit(10**6)
# buff_readline = sys.stdin.buffer.readline
buff_readline = sys.stdin.readline
readline = sys.stdin.readline

INF = 2**62-1


def read_int():
    return int(buff_readline())


def read_int_n():
    return list(map(int, buff_readline().split()))


def read_float():
    return float(buff_readline())


def read_float_n():
    return list(map(float, buff_readline().split()))


def read_str():
    return readline().strip()


def read_str_n():
    return readline().strip().split()


def error_print(*args):
    print(*args, file=sys.stderr)


def mt(f):
    import time

    def wrap(*args, **kwargs):
        s = time.time()
        ret = f(*args, **kwargs)
        e = time.time()

        error_print(e - s, 'sec')
        return ret

    return wrap


class Mod:
    def __init__(self, m):
        self.m = m

    def add(self, a, b):
        return (a + b) % self.m

    def sub(self, a, b):
        return (a - b) % self.m

    def mul(self, a, b):
        return ((a % self.m) * (b % self.m)) % self.m

    def div(self, a, b):
        return self.mul(a, pow(b, self.m-2, self.m))

    def pow(self, a, b):
        return pow(a, b, self.m)


class Bisect:
    def __init__(self, func):
        self.__func = func

    def bisect_left(self, x, lo, hi):
        while lo < hi:
            mid = (lo+hi)//2
            if self.__func(mid) < x:
                lo = mid+1
            else:
                hi = mid
        return lo

    def bisect_right(self, x, lo, hi):
        while lo < hi:
            mid = (lo+hi)//2
            if x < self.__func(mid):
                hi = mid
            else:
                lo = mid+1
        return lo


@mt
def slv(N, M, S):

    from functools import lru_cache
    @lru_cache(maxsize=None)
    def dfs(x):
        if x == 0:
            return []

        for i in range(M, 0, -1):
            if 0 <= x-i and S[x-i] == '0':
                r = dfs(x-i)
                if r is not None:
                    r.append(i)
                    return r
        return None
    ans = dfs(N)
    if ans is None:
        ans = [-1]
    return ans




def main():
    N, M = read_int_n()
    S = read_str()
    print(*slv(N, M, S))


if __name__ == '__main__':
    main()


Fixed submission:
# -*- coding: utf-8 -*-
import bisect
import heapq
import math
import random
import sys
import resource
from collections import Counter, defaultdict, deque
from decimal import ROUND_CEILING, ROUND_HALF_UP, Decimal
from functools import lru_cache, reduce
from itertools import combinations, combinations_with_replacement, product, permutations
from operator import add, mul, sub
from copy import deepcopy
sys.setrecursionlimit(1000000)
s, h = resource.getrlimit(resource.RLIMIT_STACK)
# resource.setrlimit(resource.RLIMIT_STACK, (h, h))
input = sys.stdin.readline
INF = 2**62-1


def read_int():
    return int(input())


def read_int_n():
    return list(map(int, input().split()))


def read_float():
    return float(input())


def read_float_n():
    return list(map(float, input().split()))


def read_str():
    return input().strip()


def read_str_n():
    return list(map(str, input().split()))


def error_print(*args):
    print(*args, file=sys.stderr)


def mt(f):
    import time

    def wrap(*args, **kwargs):
        s = time.time()
        ret = f(*args, **kwargs)
        e = time.time()

        error_print(e - s, 'sec')
        return ret

    return wrap


@mt
def slv(N, M, S):
    def f(s, p):
        if p == 0:
            return s
        elif p < 0:
            return None
        for i in range(M, 0, -1):
            j = p - i
            if j < 0 or j >= len(S):
                continue
            if S[j] == '1':
                continue
            s.append(i)
            v = f(s, j)
            if v:
                return v
            s.pop()
        return None
    
    m = 0
    mm = 0
    for c in S:
        if c == '1':
            mm += 1
            m = max(mm, m)
        else:
            mm = 0
    if m >= M:
        return -1
            
    ans = f([], N)
    if ans:
        return ' '.join(map(str, reversed(ans)))
    return -1
            

        



def main():
    N, M = read_int_n()
    S = read_str()
    print(slv(N, M, S))


if __name__ == '__main__':
    main()

Buggy python submission (verdict: Runtime Error):
# -*- coding: utf-8 -*-
import sys
# sys.setrecursionlimit(10**6)
# buff_readline = sys.stdin.buffer.readline
buff_readline = sys.stdin.readline
readline = sys.stdin.readline

INF = 2**62-1


def read_int():
    return int(buff_readline())


def read_int_n():
    return list(map(int, buff_readline().split()))


def read_float():
    return float(buff_readline())


def read_float_n():
    return list(map(float, buff_readline().split()))


def read_str():
    return readline().strip()


def read_str_n():
    return readline().strip().split()


def error_print(*args):
    print(*args, file=sys.stderr)


def mt(f):
    import time

    def wrap(*args, **kwargs):
        s = time.time()
        ret = f(*args, **kwargs)
        e = time.time()

        error_print(e - s, 'sec')
        return ret

    return wrap


class Mod:
    def __init__(self, m):
        self.m = m

    def add(self, a, b):
        return (a + b) % self.m

    def sub(self, a, b):
        return (a - b) % self.m

    def mul(self, a, b):
        return ((a % self.m) * (b % self.m)) % self.m

    def div(self, a, b):
        return self.mul(a, pow(b, self.m-2, self.m))

    def pow(self, a, b):
        return pow(a, b, self.m)


class Bisect:
    def __init__(self, func):
        self.__func = func

    def bisect_left(self, x, lo, hi):
        while lo < hi:
            mid = (lo+hi)//2
            if self.__func(mid) < x:
                lo = mid+1
            else:
                hi = mid
        return lo

    def bisect_right(self, x, lo, hi):
        while lo < hi:
            mid = (lo+hi)//2
            if x < self.__func(mid):
                hi = mid
            else:
                lo = mid+1
        return lo


@mt
def slv(N, M, S):

    from functools import lru_cache
    @lru_cache(maxsize=None)
    def dfs(x):
        if x == 0:
            return []

        for i in range(M, 0, -1):
            if 0 <= x-i and S[x-i] == '0':
                r = dfs(x-i)
                if r is not None:
                    r.append(i)
                    return r
        return None
    ans = dfs(N)
    if ans is None:
        ans = [-1]
    return ans




def main():
    N, M = read_int_n()
    S = read_str()
    print(*slv(N, M, S))


if __name__ == '__main__':
    main()


Fixed submission:
# -*- coding: utf-8 -*-
import bisect
import heapq
import math
import random
import sys
import resource
from collections import Counter, defaultdict, deque
from decimal import ROUND_CEILING, ROUND_HALF_UP, Decimal
from functools import lru_cache, reduce
from itertools import combinations, combinations_with_replacement, product, permutations
from operator import add, mul, sub
from copy import deepcopy
sys.setrecursionlimit(1000000)
s, h = resource.getrlimit(resource.RLIMIT_STACK)
# resource.setrlimit(resource.RLIMIT_STACK, (h, h))
input = sys.stdin.readline
INF = 2**62-1


def read_int():
    return int(input())


def read_int_n():
    return list(map(int, input().split()))


def read_float():
    return float(input())


def read_float_n():
    return list(map(float, input().split()))


def read_str():
    return input().strip()


def read_str_n():
    return list(map(str, input().split()))


def error_print(*args):
    print(*args, file=sys.stderr)


def mt(f):
    import time

    def wrap(*args, **kwargs):
        s = time.time()
        ret = f(*args, **kwargs)
        e = time.time()

        error_print(e - s, 'sec')
        return ret

    return wrap


@mt
def slv(N, M, S):
    def f(s, p):
        if p == 0:
            return s
        elif p < 0:
            return None
        for i in range(M, 0, -1):
            j = p - i
            if j < 0 or j >= len(S):
                continue
            if S[j] == '1':
                continue
            s.append(i)
            v = f(s, j)
            if v:
                return v
            s.pop()
        return None
    
    m = 0
    mm = 0
    for c in S:
        if c == '1':
            mm += 1
            m = max(mm, m)
        else:
            mm = 0
    if m >= M:
        return -1
            
    ans = f([], N)
    if ans:
        return ' '.join(map(str, reversed(ans)))
    return -1
            

        



def main():
    N, M = read_int_n()
    S = read_str()
    print(slv(N, M, S))


if __name__ == '__main__':
    main()

Buggy python submission (verdict: Runtime Error):
# -*- coding: utf-8 -*-
import bisect
import heapq
import math
import random
import sys
import resource
from collections import Counter, defaultdict, deque
from decimal import ROUND_CEILING, ROUND_HALF_UP, Decimal
from functools import lru_cache, reduce
from itertools import combinations, combinations_with_replacement, product, permutations
from operator import add, mul, sub
from copy import deepcopy
sys.setrecursionlimit(1000000)
s, h = resource.getrlimit(resource.RLIMIT_STACK)
resource.setrlimit(resource.RLIMIT_STACK, (h, h))
input = sys.stdin.readline
INF = 2**62-1


def read_int():
    return int(input())


def read_int_n():
    return list(map(int, input().split()))


def read_float():
    return float(input())


def read_float_n():
    return list(map(float, input().split()))


def read_str():
    return input().strip()


def read_str_n():
    return list(map(str, input().split()))


def error_print(*args):
    print(*args, file=sys.stderr)


def mt(f):
    import time

    def wrap(*args, **kwargs):
        s = time.time()
        ret = f(*args, **kwargs)
        e = time.time()

        error_print(e - s, 'sec')
        return ret

    return wrap


@mt
def slv(N, M, S):
    def f(s, p):
        if p == 0:
            return s
        elif p < 0:
            return None
        for i in range(M, 0, -1):
            j = p - i
            if j >= len(S):
                continue
            if S[j] == '1':
                continue
            s.append(i)
            v = f(s, j)
            if v:
                return v
            s.pop()
        return None
    
    m = 0
    mm = 0
    for c in S:
        if c == '1':
            mm += 1
            m = max(mm, m)
        else:
            mm = 0
    if m >= M:
        return -1
            
    ans = f([], N)
    if ans:
        return ' '.join(map(str, reversed(ans)))
    return -1
            

        



def main():
    N, M = read_int_n()
    S = read_str()
    print(slv(N, M, S))


if __name__ == '__main__':
    main()


Fixed submission:
# -*- coding: utf-8 -*-
import bisect
import heapq
import math
import random
import sys
import resource
from collections import Counter, defaultdict, deque
from decimal import ROUND_CEILING, ROUND_HALF_UP, Decimal
from functools import lru_cache, reduce
from itertools import combinations, combinations_with_replacement, product, permutations
from operator import add, mul, sub
from copy import deepcopy
sys.setrecursionlimit(1000000)
s, h = resource.getrlimit(resource.RLIMIT_STACK)
# resource.setrlimit(resource.RLIMIT_STACK, (h, h))
input = sys.stdin.readline
INF = 2**62-1


def read_int():
    return int(input())


def read_int_n():
    return list(map(int, input().split()))


def read_float():
    return float(input())


def read_float_n():
    return list(map(float, input().split()))


def read_str():
    return input().strip()


def read_str_n():
    return list(map(str, input().split()))


def error_print(*args):
    print(*args, file=sys.stderr)


def mt(f):
    import time

    def wrap(*args, **kwargs):
        s = time.time()
        ret = f(*args, **kwargs)
        e = time.time()

        error_print(e - s, 'sec')
        return ret

    return wrap


@mt
def slv(N, M, S):
    def f(s, p):
        if p == 0:
            return s
        elif p < 0:
            return None
        for i in range(M, 0, -1):
            j = p - i
            if j < 0 or j >= len(S):
                continue
            if S[j] == '1':
                continue
            s.append(i)
            v = f(s, j)
            if v:
                return v
            s.pop()
        return None
    
    m = 0
    mm = 0
    for c in S:
        if c == '1':
            mm += 1
            m = max(mm, m)
        else:
            mm = 0
    if m >= M:
        return -1
            
    ans = f([], N)
    if ans:
        return ' '.join(map(str, reversed(ans)))
    return -1
            

        



def main():
    N, M = read_int_n()
    S = read_str()
    print(slv(N, M, S))


if __name__ == '__main__':
    main()

Buggy python submission (verdict: Runtime Error):
# -*- coding: utf-8 -*-
import bisect
import heapq
import math
import random
import sys
from collections import Counter, defaultdict, deque
from decimal import ROUND_CEILING, ROUND_HALF_UP, Decimal
from functools import lru_cache, reduce
from itertools import combinations, combinations_with_replacement, product, permutations
from operator import add, mul, sub
from copy import deepcopy
sys.setrecursionlimit(1000000)
input = sys.stdin.readline
INF = 2**62-1


def read_int():
    return int(input())


def read_int_n():
    return list(map(int, input().split()))


def read_float():
    return float(input())


def read_float_n():
    return list(map(float, input().split()))


def read_str():
    return input().strip()


def read_str_n():
    return list(map(str, input().split()))


def error_print(*args):
    print(*args, file=sys.stderr)


def mt(f):
    import time

    def wrap(*args, **kwargs):
        s = time.time()
        ret = f(*args, **kwargs)
        e = time.time()

        error_print(e - s, 'sec')
        return ret

    return wrap


@mt
def slv(N, M, S):
    def f(s, p):
        if p == 0:
            return s
        elif p < 0:
            return None
        for i in range(M, 0, -1):
            j = p - i
            if j >= len(S):
                continue
            if S[j] == '1':
                continue
            s.append(i)
            v = f(s, j)
            if v:
                return v
            s.pop()
        return None
    
    m = 0
    mm = 0
    for c in S:
        if c == '1':
            mm += 1
            m = max(mm, m)
        else:
            mm = 0

    if m >= M:
        return -1
    ans = f([], N)
    if ans:
        return ' '.join(map(str, reversed(ans)))
    return -1
            

        



def main():
    N, M = read_int_n()
    S = read_str()
    print(slv(N, M, S))

    # N = 10**5
    # M = random.randint(1, N)
    # M = 10
    # S =  ''.join(['0'] + random.choices('01',weights=(10, 1), k=N-1) + ['0'])
    # print(N, M, S)
    # print(slv(N, M, S))



if __name__ == '__main__':
    main()


Fixed submission:
# -*- coding: utf-8 -*-
import bisect
import heapq
import math
import random
import sys
import resource
from collections import Counter, defaultdict, deque
from decimal import ROUND_CEILING, ROUND_HALF_UP, Decimal
from functools import lru_cache, reduce
from itertools import combinations, combinations_with_replacement, product, permutations
from operator import add, mul, sub
from copy import deepcopy
sys.setrecursionlimit(1000000)
s, h = resource.getrlimit(resource.RLIMIT_STACK)
# resource.setrlimit(resource.RLIMIT_STACK, (h, h))
input = sys.stdin.readline
INF = 2**62-1


def read_int():
    return int(input())


def read_int_n():
    return list(map(int, input().split()))


def read_float():
    return float(input())


def read_float_n():
    return list(map(float, input().split()))


def read_str():
    return input().strip()


def read_str_n():
    return list(map(str, input().split()))


def error_print(*args):
    print(*args, file=sys.stderr)


def mt(f):
    import time

    def wrap(*args, **kwargs):
        s = time.time()
        ret = f(*args, **kwargs)
        e = time.time()

        error_print(e - s, 'sec')
        return ret

    return wrap


@mt
def slv(N, M, S):
    def f(s, p):
        if p == 0:
            return s
        elif p < 0:
            return None
        for i in range(M, 0, -1):
            j = p - i
            if j < 0 or j >= len(S):
                continue
            if S[j] == '1':
                continue
            s.append(i)
            v = f(s, j)
            if v:
                return v
            s.pop()
        return None
    
    m = 0
    mm = 0
    for c in S:
        if c == '1':
            mm += 1
            m = max(mm, m)
        else:
            mm = 0
    if m >= M:
        return -1
            
    ans = f([], N)
    if ans:
        return ' '.join(map(str, reversed(ans)))
    return -1
            

        



def main():
    N, M = read_int_n()
    S = read_str()
    print(slv(N, M, S))


if __name__ == '__main__':
    main()

Buggy python submission (verdict: Runtime Error):
# -*- coding: utf-8 -*-
import bisect
import heapq
import math
import random
import sys
from collections import Counter, defaultdict, deque
from decimal import ROUND_CEILING, ROUND_HALF_UP, Decimal
from functools import lru_cache, reduce
from itertools import combinations, combinations_with_replacement, product, permutations
from operator import add, mul, sub
from copy import deepcopy
sys.setrecursionlimit(1000000)
input = sys.stdin.readline
INF = 2**62-1


def read_int():
    return int(input())


def read_int_n():
    return list(map(int, input().split()))


def read_float():
    return float(input())


def read_float_n():
    return list(map(float, input().split()))


def read_str():
    return input().strip()


def read_str_n():
    return list(map(str, input().split()))


def error_print(*args):
    print(*args, file=sys.stderr)


def mt(f):
    import time

    def wrap(*args, **kwargs):
        s = time.time()
        ret = f(*args, **kwargs)
        e = time.time()

        error_print(e - s, 'sec')
        return ret

    return wrap


@mt
def slv(N, M, S):
    def f(s, p):
        print(len(s), p)
        if p == 0:
            return s
        elif p < 0:
            return None
        for i in range(M, 0, -1):
            j = p - i
            if j > len(S):
                continue
            if S[j] == '1':
                continue
            s.append(i)
            v = f(s, j)
            if v:
                return v
            s.pop()
        return None
    
    m = 0
    mm = 0
    for c in S:
        if c == '1':
            mm += 1
            m = max(mm, m)
        else:
            mm = 0

    if m >= M:
        return -1
    ans = f([], N)
    if ans:
        return ' '.join(map(str, reversed(ans)))
    return -1
            

        



def main():
    N, M = read_int_n()
    S = read_str()
    print(slv(N, M, S))

    # N = 10**5
    # M = random.randint(1, N)
    # M = 10
    # S =  ''.join(['0'] + random.choices('01',weights=(10, 1), k=N-1) + ['0'])
    # print(N, M, S)
    # print(slv(N, M, S))



if __name__ == '__main__':
    main()


Fixed submission:
# -*- coding: utf-8 -*-
import bisect
import heapq
import math
import random
import sys
import resource
from collections import Counter, defaultdict, deque
from decimal import ROUND_CEILING, ROUND_HALF_UP, Decimal
from functools import lru_cache, reduce
from itertools import combinations, combinations_with_replacement, product, permutations
from operator import add, mul, sub
from copy import deepcopy
sys.setrecursionlimit(1000000)
s, h = resource.getrlimit(resource.RLIMIT_STACK)
# resource.setrlimit(resource.RLIMIT_STACK, (h, h))
input = sys.stdin.readline
INF = 2**62-1


def read_int():
    return int(input())


def read_int_n():
    return list(map(int, input().split()))


def read_float():
    return float(input())


def read_float_n():
    return list(map(float, input().split()))


def read_str():
    return input().strip()


def read_str_n():
    return list(map(str, input().split()))


def error_print(*args):
    print(*args, file=sys.stderr)


def mt(f):
    import time

    def wrap(*args, **kwargs):
        s = time.time()
        ret = f(*args, **kwargs)
        e = time.time()

        error_print(e - s, 'sec')
        return ret

    return wrap


@mt
def slv(N, M, S):
    def f(s, p):
        if p == 0:
            return s
        elif p < 0:
            return None
        for i in range(M, 0, -1):
            j = p - i
            if j < 0 or j >= len(S):
                continue
            if S[j] == '1':
                continue
            s.append(i)
            v = f(s, j)
            if v:
                return v
            s.pop()
        return None
    
    m = 0
    mm = 0
    for c in S:
        if c == '1':
            mm += 1
            m = max(mm, m)
        else:
            mm = 0
    if m >= M:
        return -1
            
    ans = f([], N)
    if ans:
        return ' '.join(map(str, reversed(ans)))
    return -1
            

        



def main():
    N, M = read_int_n()
    S = read_str()
    print(slv(N, M, S))


if __name__ == '__main__':
    main()

Buggy python submission (verdict: Runtime Error):
# -*- coding: utf-8 -*-
import bisect
import heapq
import math
import random
import sys
from collections import Counter, defaultdict, deque
from decimal import ROUND_CEILING, ROUND_HALF_UP, Decimal
from functools import lru_cache, reduce
from itertools import combinations, combinations_with_replacement, product, permutations
from operator import add, mul, sub
from copy import deepcopy
sys.setrecursionlimit(100000)
input = sys.stdin.readline
INF = 2**62-1


def read_int():
    return int(input())


def read_int_n():
    return list(map(int, input().split()))


def read_float():
    return float(input())


def read_float_n():
    return list(map(float, input().split()))


def read_str():
    return input().strip()


def read_str_n():
    return list(map(str, input().split()))


def error_print(*args):
    print(*args, file=sys.stderr)


def mt(f):
    import time

    def wrap(*args, **kwargs):
        s = time.time()
        ret = f(*args, **kwargs)
        e = time.time()

        error_print(e - s, 'sec')
        return ret

    return wrap


@mt
def slv(N, M, S):
    ans = []
    p = N
    
    def f(s, p):
        if p == 0:
            return s
        elif p < 0:
            return None
        for i in range(M, 0, -1):
            j = p - i
            if S[j] == '1':
                continue
            s.append(i)
            v = f(s, j)
            if v:
                return v
            s.pop()
        return None

    ans = f([], N)
    if ans:
        return ' '.join(map(str, reversed(ans)))
    return -1
            

        



def main():
    N, M = read_int_n()
    S = read_str()
    print(slv(N, M, S))

    # N = 10**5
    # M = N
    # S = '0' * (N+1)
    # print(slv(N, M, S))



if __name__ == '__main__':
    main()


Fixed submission:
# -*- coding: utf-8 -*-
import bisect
import heapq
import math
import random
import sys
import resource
from collections import Counter, defaultdict, deque
from decimal import ROUND_CEILING, ROUND_HALF_UP, Decimal
from functools import lru_cache, reduce
from itertools import combinations, combinations_with_replacement, product, permutations
from operator import add, mul, sub
from copy import deepcopy
sys.setrecursionlimit(1000000)
s, h = resource.getrlimit(resource.RLIMIT_STACK)
# resource.setrlimit(resource.RLIMIT_STACK, (h, h))
input = sys.stdin.readline
INF = 2**62-1


def read_int():
    return int(input())


def read_int_n():
    return list(map(int, input().split()))


def read_float():
    return float(input())


def read_float_n():
    return list(map(float, input().split()))


def read_str():
    return input().strip()


def read_str_n():
    return list(map(str, input().split()))


def error_print(*args):
    print(*args, file=sys.stderr)


def mt(f):
    import time

    def wrap(*args, **kwargs):
        s = time.time()
        ret = f(*args, **kwargs)
        e = time.time()

        error_print(e - s, 'sec')
        return ret

    return wrap


@mt
def slv(N, M, S):
    def f(s, p):
        if p == 0:
            return s
        elif p < 0:
            return None
        for i in range(M, 0, -1):
            j = p - i
            if j < 0 or j >= len(S):
                continue
            if S[j] == '1':
                continue
            s.append(i)
            v = f(s, j)
            if v:
                return v
            s.pop()
        return None
    
    m = 0
    mm = 0
    for c in S:
        if c == '1':
            mm += 1
            m = max(mm, m)
        else:
            mm = 0
    if m >= M:
        return -1
            
    ans = f([], N)
    if ans:
        return ' '.join(map(str, reversed(ans)))
    return -1
            

        



def main():
    N, M = read_int_n()
    S = read_str()
    print(slv(N, M, S))


if __name__ == '__main__':
    main()

Buggy python submission (verdict: Time Limit Exceeded):
# -*- coding: utf-8 -*-
import bisect
import heapq
import math
import random
import sys
from collections import Counter, defaultdict, deque
from decimal import ROUND_CEILING, ROUND_HALF_UP, Decimal
from functools import lru_cache, reduce
from itertools import combinations, combinations_with_replacement, product, permutations
from operator import add, mul, sub
from copy import deepcopy
sys.setrecursionlimit(100000)
input = sys.stdin.readline
INF = 2**62-1


def read_int():
    return int(input())


def read_int_n():
    return list(map(int, input().split()))


def read_float():
    return float(input())


def read_float_n():
    return list(map(float, input().split()))


def read_str():
    return input().strip()


def read_str_n():
    return list(map(str, input().split()))


def error_print(*args):
    print(*args, file=sys.stderr)


def mt(f):
    import time

    def wrap(*args, **kwargs):
        s = time.time()
        ret = f(*args, **kwargs)
        e = time.time()

        error_print(e - s, 'sec')
        return ret

    return wrap


@mt
def slv(N, M, S):
    def init():
        return [[INF, []] for _ in range(N+1)] 
    
    dp = init()
    dp[0] = [0, []]
    for i in range(N):
        tmp = deepcopy(dp)
        if S[i] == '1':
            continue
        for j in range(1, M+1):
            k = i + j
            if k > N:
                break
            if S[k] == '1':
                continue
            if dp[i][0] + 1 < dp[k][0]:
                c, s = dp[i]
                s = s[:]
                s.append(j)
                tmp[k] = [c + 1, s]
            elif dp[i][0] + 1 == dp[k][0]:
                c, s = dp[i]
                s1 = s[:]
                s2 = dp[k][1]
                for c1, c2 in zip(s1, s2):
                    if c1 > c2:
                        break
                else:
                    tmp[k] = [c + 1, s1]
        dp = tmp

    if dp[N][0] == INF:
        return -1
    return ' '.join(map(str, dp[N][1]))


def main():
    N, M = read_int_n()
    S = read_str()
    print(slv(N, M, S))


if __name__ == '__main__':
    main()


Fixed submission:
# -*- coding: utf-8 -*-
import bisect
import heapq
import math
import random
import sys
import resource
from collections import Counter, defaultdict, deque
from decimal import ROUND_CEILING, ROUND_HALF_UP, Decimal
from functools import lru_cache, reduce
from itertools import combinations, combinations_with_replacement, product, permutations
from operator import add, mul, sub
from copy import deepcopy
sys.setrecursionlimit(1000000)
s, h = resource.getrlimit(resource.RLIMIT_STACK)
# resource.setrlimit(resource.RLIMIT_STACK, (h, h))
input = sys.stdin.readline
INF = 2**62-1


def read_int():
    return int(input())


def read_int_n():
    return list(map(int, input().split()))


def read_float():
    return float(input())


def read_float_n():
    return list(map(float, input().split()))


def read_str():
    return input().strip()


def read_str_n():
    return list(map(str, input().split()))


def error_print(*args):
    print(*args, file=sys.stderr)


def mt(f):
    import time

    def wrap(*args, **kwargs):
        s = time.time()
        ret = f(*args, **kwargs)
        e = time.time()

        error_print(e - s, 'sec')
        return ret

    return wrap


@mt
def slv(N, M, S):
    def f(s, p):
        if p == 0:
            return s
        elif p < 0:
            return None
        for i in range(M, 0, -1):
            j = p - i
            if j < 0 or j >= len(S):
                continue
            if S[j] == '1':
                continue
            s.append(i)
            v = f(s, j)
            if v:
                return v
            s.pop()
        return None
    
    m = 0
    mm = 0
    for c in S:
        if c == '1':
            mm += 1
            m = max(mm, m)
        else:
            mm = 0
    if m >= M:
        return -1
            
    ans = f([], N)
    if ans:
        return ' '.join(map(str, reversed(ans)))
    return -1
            

        



def main():
    N, M = read_int_n()
    S = read_str()
    print(slv(N, M, S))


if __name__ == '__main__':
    main()