結果
問題 | No.803 Very Limited Xor Subset |
ユーザー | E31415926 |
提出日時 | 2019-03-20 01:03:39 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 3 ms / 2,000 ms |
コード長 | 3,156 bytes |
コンパイル時間 | 915 ms |
コンパイル使用メモリ | 102,880 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-09-14 16:06:18 |
合計ジャッジ時間 | 2,201 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge6 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 2 ms
6,812 KB |
testcase_01 | AC | 2 ms
6,944 KB |
testcase_02 | AC | 2 ms
6,940 KB |
testcase_03 | AC | 2 ms
6,940 KB |
testcase_04 | AC | 2 ms
6,940 KB |
testcase_05 | AC | 2 ms
6,944 KB |
testcase_06 | AC | 2 ms
6,944 KB |
testcase_07 | AC | 2 ms
6,944 KB |
testcase_08 | AC | 2 ms
6,944 KB |
testcase_09 | AC | 2 ms
6,940 KB |
testcase_10 | AC | 2 ms
6,940 KB |
testcase_11 | AC | 2 ms
6,940 KB |
testcase_12 | AC | 2 ms
6,940 KB |
testcase_13 | AC | 2 ms
6,944 KB |
testcase_14 | AC | 2 ms
6,940 KB |
testcase_15 | AC | 3 ms
6,944 KB |
testcase_16 | AC | 2 ms
6,944 KB |
testcase_17 | AC | 2 ms
6,944 KB |
testcase_18 | AC | 2 ms
6,944 KB |
testcase_19 | AC | 2 ms
6,944 KB |
testcase_20 | AC | 3 ms
6,940 KB |
testcase_21 | AC | 2 ms
6,944 KB |
testcase_22 | AC | 3 ms
6,944 KB |
testcase_23 | AC | 3 ms
6,944 KB |
testcase_24 | AC | 3 ms
6,940 KB |
testcase_25 | AC | 3 ms
6,940 KB |
testcase_26 | AC | 3 ms
6,940 KB |
testcase_27 | AC | 2 ms
6,940 KB |
testcase_28 | AC | 3 ms
6,940 KB |
testcase_29 | AC | 3 ms
6,940 KB |
testcase_30 | AC | 2 ms
6,940 KB |
testcase_31 | AC | 3 ms
6,940 KB |
testcase_32 | AC | 3 ms
6,940 KB |
testcase_33 | AC | 3 ms
6,940 KB |
testcase_34 | AC | 2 ms
6,944 KB |
testcase_35 | AC | 2 ms
6,944 KB |
testcase_36 | AC | 2 ms
6,944 KB |
testcase_37 | AC | 3 ms
6,940 KB |
testcase_38 | AC | 2 ms
6,940 KB |
testcase_39 | AC | 2 ms
6,940 KB |
testcase_40 | AC | 3 ms
6,944 KB |
testcase_41 | AC | 3 ms
6,944 KB |
testcase_42 | AC | 2 ms
6,944 KB |
testcase_43 | AC | 3 ms
6,944 KB |
testcase_44 | AC | 2 ms
6,944 KB |
testcase_45 | AC | 2 ms
6,944 KB |
testcase_46 | AC | 2 ms
6,940 KB |
ソースコード
#include<iostream> #include<vector> #include<algorithm> #include<queue> #include<stack> #include<cstring> #include<utility> #include<cmath> #include<assert.h> #include<set> #include<map> #include<unordered_set> #include<unordered_map> #include<complex> #include<bitset> #define int long long using namespace std; #define rep(i, n) for(int i=0;i<(n);++i) typedef pair<int, int> pii; const int INF = 1l << 60; #define u_b upper_bound #define l_b lower_bound const int MAX_ROW = 610; const int MAX_COL = 610; struct BitMatrix { int n, m; bitset<MAX_COL> val[MAX_ROW]; BitMatrix(int n = 1, int m = 1) : n(n), m(m) {} inline bitset<MAX_COL> &operator[](int i) { return val[i]; } }; int linear_equation(BitMatrix A, vector<int> b) { int rank = 0; rep(i, A.n)A[i][A.m] = b[i]; rep(i, A.m) { int pivot = -1; for (int j = rank; j < A.n; ++j) { if (A[j][i]) { pivot = j; break; } } if (pivot != -1) { swap(A[pivot], A[rank]); rep(j, A.n)if (j != rank && A[j][i])A[j] ^= A[rank]; ++rank; } } for (int i = rank; i < A.n; ++i)if (A[i][A.m])return -1; return rank; } //const int mod = //998244353; const int mod = 1000000007; const int FacN = 0;//使わないなら0 constexpr int power(int a, int b) { int res = 1; while (b) { if (b & 1)res *= a; a *= a; res %= mod; a %= mod; b /= 2; } return res; } constexpr int inv(int x) { return power(x, mod - 2); } const struct Fac { int val[FacN]; constexpr Fac() : val() { if (FacN == 0)return; val[0] = 1; for (int i = 1; i < FacN; ++i) val[i] = val[i - 1] * i % mod; } const int &operator[](size_t i) const { return val[i]; } } fac; const struct FacInv { int val[FacN]; constexpr FacInv() : val() { if (FacN == 0)return; val[FacN - 1] = 1; for (int i = 1; i < FacN; ++i)val[FacN - 1] = val[FacN - 1] * i % mod; val[FacN - 1] = inv(val[FacN - 1]); for (int i = FacN - 1; i >= 1; --i)val[i - 1] = val[i] * i % mod; } const int &operator[](size_t i) const { return val[i]; } } fac_inv; int Perm(int n, int r) { if (n < r) return 0; return fac[n] * fac_inv[n - r] % mod; } int Comb(int n, int r) { return Perm(n, r) * fac_inv[r] % mod; } //mod,Factorial書き換え //要検証 const int DIGIT = 35; signed main() { int N, M, X; cin >> N >> M >> X; vector<int> a(N); rep(i, N) cin >> a[i]; BitMatrix A(DIGIT + M, N); vector<int> b(DIGIT + M); rep(d, DIGIT) { rep(i, N) { if (a[i] & (1ll << d))A[d][i] = 1; } if (X & (1ll << d))b[d] = 1; } for (int d = 0; d < M; ++d) { int type, l, r; cin >> type >> l >> r; --l, --r; for (int i = l; i <= r; ++i)A[d + DIGIT][i] = 1; b[d + DIGIT] = type; } int rank = linear_equation(A, b); if (rank == -1)cout << 0 << endl; else cout << power(2, N - rank) << endl; return 0; }