Buggy python submission (verdict: Time Limit Exceeded):
# coding: utf-8


def solve(*args: str) -> str:
    t = int(args[0])
    ret = []
    for i in range(1, 3*t+1, 3):
        n = int(args[i])
        A = map(int, args[i+1].split())
        S = map(int, tuple(args[i+2]))

        A0 = set()
        A1 = set()
        for a, s in zip(A, S):
            if s == 1:
                A0.add(a)
            elif s == 0:
                A1.add(a)

        Y = set([0])
        for a in A0:
            if a not in Y:
                for y in Y.copy():
                    Y.add(a ^ y)

        is_subset = True
        X = set([0])
        for a in A1:
            Z = set()
            if a not in X:
                for x in X:
                    Z.add(a ^ x)

            if not Z <= Y:
                is_subset = False
                break
            X |= Z

        ret.append(0 if is_subset else 1)

    return '\n'.join(map(str, ret))


if __name__ == "__main__":
    print(solve(*(open(0).read().splitlines())))


Fixed submission:
# coding: utf-8


def solve(*args: str) -> str:
    t = int(args[0])
    ret = []
    for i in range(1, 3*t+1, 3):
        n = int(args[i])
        A = tuple(map(int, args[i+1].split()))
        S = tuple(map(int, tuple(args[i+2])))

        ans = False
        dp = [0]*(max(A).bit_length()+1)
        for a, s in reversed(tuple(zip(A, S))):
            m = a.bit_length()
            if s == 0:
                while 0 < a and 0 < dp[m]:
                    a ^= dp[m]
                    m = a.bit_length()
                if 0 < a:
                    dp[m] = a
            elif s == 1:
                while 0 < a:
                    if 0 < dp[m]:
                        a ^= dp[m]
                        m = a.bit_length()
                    else:
                        ans = True
                        break

        ret.append(1*ans)

    return '\n'.join(map(str, ret))


if __name__ == "__main__":
    print(solve(*(open(0).read().splitlines())))

Buggy python submission (verdict: Time Limit Exceeded):
# coding: utf-8


def solve(*args: str) -> str:
    t = int(args[0])
    ret = []
    for i in range(1, 3*t+1, 3):
        n = int(args[i])
        A = map(int, args[i+1].split())
        S = map(int, tuple(args[i+2]))

        A0 = []
        A1 = []
        for a, s in zip(A, S):
            if s == 1:
                A0.append(a)
            elif s == 0:
                A1.append(a)

        X = set([0])
        for a in A1:
            for x in X.copy():
                X.add(a ^ x)

        Y = set([0])
        for a in A0:
            for y in Y.copy():
                Y.add(a ^ y)

        ret.append(0 if X <= Y else 1)

    return '\n'.join(map(str, ret))


if __name__ == "__main__":
    print(solve(*(open(0).read().splitlines())))


Fixed submission:
# coding: utf-8


def solve(*args: str) -> str:
    t = int(args[0])
    ret = []
    for i in range(1, 3*t+1, 3):
        n = int(args[i])
        A = tuple(map(int, args[i+1].split()))
        S = tuple(map(int, tuple(args[i+2])))

        ans = False
        dp = [0]*(max(A).bit_length()+1)
        for a, s in reversed(tuple(zip(A, S))):
            m = a.bit_length()
            if s == 0:
                while 0 < a and 0 < dp[m]:
                    a ^= dp[m]
                    m = a.bit_length()
                if 0 < a:
                    dp[m] = a
            elif s == 1:
                while 0 < a:
                    if 0 < dp[m]:
                        a ^= dp[m]
                        m = a.bit_length()
                    else:
                        ans = True
                        break

        ret.append(1*ans)

    return '\n'.join(map(str, ret))


if __name__ == "__main__":
    print(solve(*(open(0).read().splitlines())))

Buggy python submission (verdict: Time Limit Exceeded):
# coding: utf-8


def solve(*args: str) -> str:
    t = int(args[0])
    ret = []
    for i in range(1, 3*t+1, 3):
        n = int(args[i])
        A = map(int, args[i+1].split())
        S = map(int, tuple(args[i+2]))

        A0 = []
        A1 = []
        for a, s in zip(A, S):
            if s == 1:
                A0.append(a)
            elif s == 0:
                A1.append(a)
        X = set([0])
        for a in A1:
            for x in X.copy():
                X.add(a ^ x)

        Y = set([0])
        for a in A0:
            for y in Y.copy():
                Y.add(a ^ y)

        ret.append(1*(1 == len(X & Y)))

    return '\n'.join(map(str, ret))


if __name__ == "__main__":
    print(solve(*(open(0).read().splitlines())))


Fixed submission:
# coding: utf-8


def solve(*args: str) -> str:
    t = int(args[0])
    ret = []
    for i in range(1, 3*t+1, 3):
        n = int(args[i])
        A = tuple(map(int, args[i+1].split()))
        S = tuple(map(int, tuple(args[i+2])))

        ans = False
        dp = [0]*(max(A).bit_length()+1)
        for a, s in reversed(tuple(zip(A, S))):
            m = a.bit_length()
            if s == 0:
                while 0 < a and 0 < dp[m]:
                    a ^= dp[m]
                    m = a.bit_length()
                if 0 < a:
                    dp[m] = a
            elif s == 1:
                while 0 < a:
                    if 0 < dp[m]:
                        a ^= dp[m]
                        m = a.bit_length()
                    else:
                        ans = True
                        break

        ret.append(1*ans)

    return '\n'.join(map(str, ret))


if __name__ == "__main__":
    print(solve(*(open(0).read().splitlines())))