M = [-1] * (1 << N)
M[x] = 0
Q = [x]
while M[0] == -1 and len(Q) > 0:
#print("Q = ", Q)
s = Q.pop(0)
for i in range(N - K + 1):
xx = flip(s, i, K)
if M[xx] == -1:
M[xx] = M[s] + 1
Q.append(xx)
return M[0]
ifile, ofile = gcj.get_files('A')
T = int(ifile.readline().strip())
for t in range(T):
fields = ifile.readline().split()
P = fields[0]
N = len(P)
K = int(fields[1])
x = 0
B = [0] * N
for p in P:
x *= 2
if p == '-':
x += 1
for i in range(N):
if P[i] == '+':
import gcj
ifile, ofile = gcj.get_files('D')
T = int(ifile.readline().strip())
for t in range(T):
K, C, S = map(int, ifile.readline().strip().split(' '))
ans = ' '.join(map(str, range(1, K + 1)))
gcj.print_answer(ofile, t, ans)
import gcj
ifile, ofile = gcj.get_files('C')
T = int(ifile.readline().strip())
for t in range(T):
N = int(ifile.readline().strip())
F, S = [], []
for i in range(N):
first, second = ifile.readline().strip().split(' ')
F.append(first)
S.append(second)
mfake = 0
for x in range(1 << N):
Ff, Sf = [], []
Fr, Sr = [], []
for i in range(N):
if (x >> i) & 1:
Fr.append(F[i])
Sr.append(S[i])
else:
Ff.append(F[i])
Sf.append(S[i])
#print(Ff, Sf, ':', Fr, Sr)
Nr = len(Fr)
Nf = len(Ff)
import gcj, itertools
ifile, ofile = gcj.get_files('B')
T = int(ifile.readline().strip())
for t in range(T):
C, J = ifile.readline().strip().split(' ')
CJ = C + J
missed = CJ.count('?')
mn = pow(10, len(CJ))
Cm = pow(10, len(CJ))
ans = ''
L = len(CJ)
#print(mn, Cm)
for m in itertools.product([0, 1, 2, 3, 4, 5, 6, 7, 8, 9], repeat=missed):
CJn = CJ
mi = 0
for i in range(len(CJn)):
if CJn[i] == '?':
CJn = CJn[:i] + str(m[mi]) + CJn[i + 1:]
mi += 1
Cn = int(CJn[:L // 2])
Jn = int(CJn[L // 2:])
#print(CJn)
if abs(Cn - Jn) < mn:
mn = abs(Cn - Jn)
Cm = Cn
Jm = Jn