#ifdef ONLINE_JUDGE #pragma GCC target("avx2,avx") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #endif #include using namespace std; using ll = long long; using ull = unsigned long long; using i128 = __int128_t; using pii = pair; using pll = pair; #define rep(i, n) for (int i = 0; i < (n); i++) #define rrep(i, n) for (int i = int(n) - 1; i >= 0; i--) #define all(x) (x).begin(), (x).end() constexpr char ln = '\n'; istream& operator>>(istream& is, __int128_t& x) { x = 0; string s; is >> s; int n = int(s.size()), it = 0; if (s[0] == '-') it++; for (; it < n; it++) x = (x * 10 + s[it] - '0'); if (s[0] == '-') x = -x; return is; } ostream& operator<<(ostream& os, __int128_t x) { if (x == 0) return os << 0; if (x < 0) os << '-', x = -x; deque deq; while (x) deq.emplace_front(x % 10), x /= 10; for (int e : deq) os << e; return os; } template ostream& operator<<(ostream& os, const pair& p) { return os << "(" << p.first << ", " << p.second << ")"; } template ostream& operator<<(ostream& os, const vector& v) { os << "{"; for (int i = 0; i < int(v.size()); i++) { if (i) os << ", "; os << v[i]; } return os << "}"; } template inline int SZ(Container& v) { return int(v.size()); } template inline void UNIQUE(vector& v) { v.erase(unique(v.begin(), v.end()), v.end()); } template inline bool chmax(T1& a, T2 b) { if (a < b) {a = b; return true ;} return false ;} template inline bool chmin(T1& a, T2 b) { if (a > b) {a = b; return true ;} return false ;} inline int topbit(int x) { return x == 0 ? -1 : 31 - __builtin_clz(x); } inline int topbit(long long x) { return x == 0 ? -1 : 63 - __builtin_clzll(x); } inline int botbit(int x) { return x == 0 ? 32 : __builtin_ctz(x); } inline int botbit(long long x) { return x == 0 ? 64 : __builtin_ctzll(x); } inline int popcount(int x) { return __builtin_popcount(x); } inline int popcount(long long x) { return __builtin_popcountll(x); } inline int kthbit(long long x, int k) { return (x>>k) & 1; } inline constexpr long long TEN(int x) { return x == 0 ? 1 : TEN(x-1) * 10; } inline void print() { cout << "\n"; } template inline void print(const vector& v) { for (int i = 0; i < int(v.size()); i++) { if (i) cout << " "; cout << v[i]; } print(); } template inline void print(const T& x, const Args& ... args) { cout << x << " "; print(args...); } #ifdef MINATO_LOCAL inline void debug_out() { cerr << endl; } template inline void debug_out(const T& x, const Args& ... args) { cerr << " " << x; debug_out(args...); } #define debug(...) cerr << __LINE__ << " : [" << #__VA_ARGS__ << "] =", debug_out(__VA_ARGS__) #define dump(x) cerr << __LINE__ << " : " << #x << " = " << (x) << endl #else #define debug(...) (void(0)) #define dump(x) (void(0)) #endif struct fast_ios { fast_ios() { cin.tie(nullptr); ios::sync_with_stdio(false); cout << fixed << setprecision(20); }; } fast_ios_; //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// template struct ModInt { public: static constexpr int mod() { return m; } static ModInt raw(int v) { ModInt x; x._v = v; return x; } ModInt() : _v(0) {} ModInt(long long v) { long long x = (long long)(v % (long long)(umod())); if (x < 0) x += umod(); _v = (unsigned int)(x); } unsigned int val() const { return _v; } ModInt& operator++() { _v++; if (_v == umod()) _v = 0; return *this; } ModInt& operator--() { if (_v == 0) _v = umod(); _v--; return *this; } ModInt operator++(int) { ModInt result = *this; ++*this; return result; } ModInt operator--(int) { ModInt result = *this; --*this; return result; } ModInt& operator+=(const ModInt& rhs) { _v += rhs._v; if (_v >= umod()) _v -= umod(); return *this; } ModInt& operator-=(const ModInt& rhs) { _v -= rhs._v; if (_v >= umod()) _v += umod(); return *this; } ModInt& operator*=(const ModInt& rhs) { unsigned long long z = _v; z *= rhs._v; _v = (unsigned int)(z % umod()); return *this; } ModInt& operator^=(long long n) { ModInt x = *this; *this = 1; if (n < 0) x = x.inv(), n = -n; while (n) { if (n & 1) *this *= x; x *= x; n >>= 1; } return *this; } ModInt& operator/=(const ModInt& rhs) { return *this = *this * rhs.inv(); } ModInt operator+() const { return *this; } ModInt operator-() const { return ModInt() - *this; } ModInt pow(long long n) const { ModInt r = *this; r ^= n; return r; } ModInt inv() const { int a = _v, b = umod(), y = 1, z = 0, t; for (; ; ) { t = a / b; a -= t * b; if (a == 0) { assert(b == 1 || b == -1); return ModInt(b * z); } y -= t * z; t = b / a; b -= t * a; if (b == 0) { assert(a == 1 || a == -1); return ModInt(a * y); } z -= t * y; } } friend ModInt operator+(const ModInt& lhs, const ModInt& rhs) { return ModInt(lhs) += rhs; } friend ModInt operator-(const ModInt& lhs, const ModInt& rhs) { return ModInt(lhs) -= rhs; } friend ModInt operator*(const ModInt& lhs, const ModInt& rhs) { return ModInt(lhs) *= rhs; } friend ModInt operator/(const ModInt& lhs, const ModInt& rhs) { return ModInt(lhs) /= rhs; } friend ModInt operator^(const ModInt& lhs, long long rhs) { return ModInt(lhs) ^= rhs; } friend bool operator==(const ModInt& lhs, const ModInt& rhs) { return lhs._v == rhs._v; } friend bool operator!=(const ModInt& lhs, const ModInt& rhs) { return lhs._v != rhs._v; } friend ModInt operator+(long long lhs, const ModInt& rhs) { return (ModInt(lhs) += rhs); } friend ModInt operator-(long long lhs, const ModInt& rhs) { return (ModInt(lhs) -= rhs); } friend ModInt operator*(long long lhs, const ModInt& rhs) { return (ModInt(lhs) *= rhs); } friend ostream &operator<<(ostream& os, const ModInt& rhs) { return os << rhs._v; } private: unsigned int _v; static constexpr unsigned int umod() { return m; } }; constexpr int MOD = 1000000007; //constexpr int MOD = 998244353; using mint = ModInt; template struct BitMatrix { int N,M; vector> A; BitMatrix() {} BitMatrix(int N) : N(N), M(MAX_COL), A(N) {} BitMatrix(int N, int M) : N(N), M(M), A(N) {} const bitset &operator[](int k) const {return A[k];} bitset &operator[](int k) {return A[k];} void clear() { for (int i = 0; i < N; i++) A[i].clear(); } // xor subset 最大化は掃き出し法で解ける // ex 集合{65,66} の部分和(和は xor ) は集合{65,65^66} の部分和と一致する // 各列について立っている bit を一つにしてどう集合から部分和を選ぶと和が最大になるか明らかにする int GaussJordan(int isextened = 0) { int rank = 0; //左の列から掃き出していく for (int col = 0; col < M - isextened; col++) { int pivot = -1; for (int row = rank; row < N; row++) { if (A[row][col]) { pivot = row; break; } } if (pivot == -1) continue; // 最も左の bit が対角に並んでいく swap(A[pivot], A[rank]); for (int row = 0; row < N; row++) { // pivot のある列の値がすべて 0 になるように掃き出す if (row != rank && A[row][col]) A[row] ^= A[rank]; } rank++; } return rank; } }; constexpr int COL = 301; using BM = BitMatrix; //連立一次方程式 Ax = b の解を求める //解なしなら -1 ,そうでないなら rank を返す //解の個数は M - rank // O(N * M^2 / 64) //N : タテ,式の個数, M : ヨコ,変数の個数 pair> linear_equation(const BM& A, const vector& b) { int N = A.N; int M = A.M; assert(N == int(b.size())); BM mat(N,M+1); for (int i = 0; i < N; i++) { for (int j = 0; j < M; j++) { mat[i][j] = A[i][j]; } mat[i][M] = b[i]; } int rank = mat.GaussJordan(1); for (int i = rank; i < N; i++) { if (mat[i][M]) return {-1, vector{}}; } vector ret(M); for (int i = 0; i < rank; i++) ret[i] = mat[i][M]; return {rank,ret}; }; int main() { int N,M,X; cin >> N >> M >> X; vector A(N); rep(i,N) cin >> A[i]; BM mat(30+M,N); vector b(30+M); rep(k,30) { rep(i,N) if (kthbit(A[i],k)) mat[k][i] = 1; b[k] = kthbit(X,k); } rep(i,M) { int t,l,r; cin >> t >> l >> r; l--; for (int j = l; j < r; j++) { mat[30+i][j] = 1; } b[30+i] = t; } auto[rank,ret] = linear_equation(mat,b); if (rank==-1) { cout << 0 << ln; return 0; } cout << mint(2).pow(N-rank) << ln; }