Language: C++

#include <iostream>
#include <string>
#include <stack>
#include <queue>
#include <cctype>
#include <algorithm>
#include <vector>
#include <map>
#include <set>
#include <cmath>
#include <stdlib.h>
#include <tuple>
#include <iomanip>
#include <iterator>
#include <stdio.h>
#include <fstream>
#include <time.h>
using namespace std;
const double PI = 3.14159265358979323846;
const long long int MOD = 1000000000 + 7;

struct UnionFind {
    vector<int> parent;

    UnionFind(int N) : parent(N) {
        for (int i = 0; i < N; i++) {
            parent[i] = -1;
        }
    }

    int root(int i) {
        if (parent[i] < 0) {
            return i;
        }
        return (parent[i] = root(parent[i]));
    }

    bool unite(int from, int to) {
        int rx = root(from);
        int ry = root(to);
        if (rx != ry) {
            parent[ry] += parent[rx];
            parent[rx] = ry;

            return true;
        }
        else {
            return false;
        }
    }

    bool same(int x, int y) {
        return root(x) == root(y);
    }

    int treeSize(int x) {


        return -parent[root(x)];
    }
};

long long int modpow(long long int base, long long int pow, long long int mod) {
    if (pow == 1) {
        return base;
    }
    else if (pow == 0) {
        return 1;
    }

    if (pow % 2 == 0) {
        auto temp = modpow(base, pow / 2, mod);
        return (temp * temp) % mod;
    }
    else {
        return base * modpow(base, pow - 1, mod) % mod;
    }
}

long long int moddiv(long long int X, long long int Y, long long int mod) {
    auto fermatDiv = modpow(Y, mod - 2, mod);

    return (X * fermatDiv) % mod;
}

long long modCombination(long long left, long long right, long long int mod) {
    long long answer = 1;
    for (long long i = 0; i < right; i++) {
        answer = (answer * (left - i)) % mod;
        answer = moddiv(answer, (i + 1), mod);
    }

    return answer;
}

bool IsPrime(long long N) {
    if (N == 1) {
        return false;
    }
    for (long long i = 2; i * i <= N; i++) {
        if (N % i == 0) {
            return false;
        }
    }

    return true;
}



vector<pair<long long, long long> > prime_factorize(long long N) {
    vector<pair<long long, long long> > res;
    for (long long a = 2; a * a <= N; ++a) {
        if (N % a != 0) continue;
        long long ex = 0; // 指数

        // 割れる限り割り続ける
        while (N % a == 0) {
            ++ex;
            N /= a;
        }

        // その結果を push
        res.push_back({ a, ex });
    }

    // 最後に残った数について
    if (N != 1) res.push_back({ N, 1 });
    return res;
}

long long euclid(long long a, long long b) {
    if (a > b) {
        long long temp = b;
        b = a;
        a = temp;
    }
    if (b % a == 0) {
        return a;
    }
    else {
        return euclid(a, b - a);
    }
}

long long gcd(long long a, long long b) {
    if (b > a) {
        long long temp = b;
        b = a;
        a = temp;
    }
    //cout << "a:" << a << "b:" << b << endl;
    long long c = a % b;
    if (c == 0) {
        return b;
    }
    else {
        return gcd(b, c);
    }
}


int main() {
    set<long long> dp;
    int T;
    cin >> T;
    for (int totalLoopValiable = 0; totalLoopValiable < T; totalLoopValiable++) {
        int N;
        cin >> N;

        vector<long long> A(N);
        for (int i = 0; i < N; i++) {
            long long temp;
            cin >> temp;

            A[i] = temp;
        }

        string s;
        cin >> s;
        if (s[N - 1] == '1') {
            cout << 1 << endl;
            continue;
        }

        dp.insert(0);
        long long bases[61];
        memset(bases, 0, sizeof(bases));
        for (int i = N - 1; i >= 0; i--) {
            if (s[i] == '0') {
                for (int j = 60; j >= 0; j--) {
                    if ((A[i] >> j) & 1) {
                        if (bases[j] == 0) {
                            bases[j] = A[i];
                            break;
                        }
                        A[i] ^= bases[j];
                    }
                }
            }
            else {
                for (int j = 60; j >= 0; j--) {
                    if ((A[i] >> j) & 1) {
                        A[i] ^= bases[j];
                    }
                }

                if (A[i] != 0) {
                    cout << 1 << endl;
                    break;
                }
            }

            if (i == 0) {
                cout << 0 << endl;
            }
        }
    }

    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:188:9: error: 'memset' was not declared in this scope
  188 |         memset(bases, 0, sizeof(bases));
      |         ^~~~~~
a.cc:17:1: note: 'memset' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
   16 | #include <fstream>
  +++ |+#include <cstring>
   17 | #include <time.h>