結果
問題 | No.1210 XOR Grid |
ユーザー | m_tsubasa |
提出日時 | 2020-08-30 16:00:19 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,334 bytes |
コンパイル時間 | 2,281 ms |
コンパイル使用メモリ | 206,868 KB |
実行使用メモリ | 65,080 KB |
最終ジャッジ日時 | 2024-11-15 10:35:06 |
合計ジャッジ時間 | 14,157 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge5 |
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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 | 103 ms
61,800 KB |
testcase_01 | AC | 93 ms
61,776 KB |
testcase_02 | AC | 86 ms
61,948 KB |
testcase_03 | AC | 88 ms
61,824 KB |
testcase_04 | AC | 87 ms
61,952 KB |
testcase_05 | AC | 87 ms
61,768 KB |
testcase_06 | AC | 87 ms
61,952 KB |
testcase_07 | AC | 86 ms
61,944 KB |
testcase_08 | AC | 87 ms
61,952 KB |
testcase_09 | AC | 88 ms
61,884 KB |
testcase_10 | AC | 92 ms
61,952 KB |
testcase_11 | AC | 89 ms
61,952 KB |
testcase_12 | AC | 87 ms
61,824 KB |
testcase_13 | AC | 86 ms
61,984 KB |
testcase_14 | AC | 86 ms
61,824 KB |
testcase_15 | AC | 86 ms
61,812 KB |
testcase_16 | AC | 88 ms
61,764 KB |
testcase_17 | AC | 88 ms
61,816 KB |
testcase_18 | AC | 89 ms
61,748 KB |
testcase_19 | WA | - |
testcase_20 | AC | 86 ms
61,952 KB |
testcase_21 | AC | 87 ms
61,824 KB |
testcase_22 | AC | 88 ms
61,952 KB |
testcase_23 | AC | 88 ms
61,832 KB |
testcase_24 | AC | 87 ms
61,824 KB |
testcase_25 | AC | 241 ms
65,020 KB |
testcase_26 | WA | - |
testcase_27 | WA | - |
testcase_28 | AC | 238 ms
64,896 KB |
testcase_29 | AC | 87 ms
61,824 KB |
testcase_30 | AC | 192 ms
64,768 KB |
testcase_31 | AC | 89 ms
61,812 KB |
testcase_32 | AC | 223 ms
65,024 KB |
testcase_33 | AC | 88 ms
61,888 KB |
testcase_34 | AC | 87 ms
61,880 KB |
testcase_35 | AC | 87 ms
61,796 KB |
testcase_36 | AC | 137 ms
65,004 KB |
testcase_37 | AC | 87 ms
61,824 KB |
testcase_38 | AC | 87 ms
61,764 KB |
testcase_39 | AC | 131 ms
64,924 KB |
testcase_40 | AC | 163 ms
64,996 KB |
testcase_41 | AC | 165 ms
64,876 KB |
testcase_42 | AC | 371 ms
65,000 KB |
testcase_43 | AC | 328 ms
64,896 KB |
testcase_44 | AC | 368 ms
64,880 KB |
testcase_45 | WA | - |
testcase_46 | AC | 363 ms
64,884 KB |
testcase_47 | AC | 149 ms
64,936 KB |
testcase_48 | AC | 150 ms
65,080 KB |
testcase_49 | AC | 88 ms
61,792 KB |
testcase_50 | AC | 215 ms
65,024 KB |
testcase_51 | AC | 348 ms
64,896 KB |
testcase_52 | AC | 298 ms
64,480 KB |
testcase_53 | AC | 346 ms
64,896 KB |
testcase_54 | AC | 151 ms
65,000 KB |
testcase_55 | AC | 246 ms
65,044 KB |
testcase_56 | AC | 224 ms
65,000 KB |
testcase_57 | AC | 224 ms
64,932 KB |
testcase_58 | AC | 88 ms
61,792 KB |
testcase_59 | AC | 88 ms
61,996 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; template <int mod = (int)(1e9 + 7)> struct ModInt { int x; ModInt() : x(0) {} ModInt(int64_t y) : x(y >= 0 ? y % mod : (mod - (-y) % mod) % mod) {} ModInt &operator+=(const ModInt &p) { if ((x += p.x) >= mod) x -= mod; return *this; } ModInt &operator-=(const ModInt &p) { if ((x += mod - p.x) >= mod) x -= mod; return *this; } ModInt &operator*=(const ModInt &p) { x = (int)(1LL * x * p.x % mod); return *this; } ModInt &operator/=(const ModInt &p) { *this *= p.inverse(); return *this; } ModInt operator-() const { return ModInt(-x); } ModInt operator+(const ModInt &p) const { return ModInt(*this) += p; } ModInt operator-(const ModInt &p) const { return ModInt(*this) -= p; } ModInt operator*(const ModInt &p) const { return ModInt(*this) *= p; } ModInt operator/(const ModInt &p) const { return ModInt(*this) /= p; } bool operator==(const ModInt &p) const { return x == p.x; } bool operator!=(const ModInt &p) const { return x != p.x; } ModInt inverse() const { int a = x, b = mod, u = 1, v = 0, t; while (b > 0) { t = a / b; swap(a -= t * b, b); swap(u -= t * v, v); } return ModInt(u); } ModInt pow(int64_t n) const { ModInt res(1), mul(x); while (n) { if (n & 1) res *= mul; mul *= mul; n >>= 1; } return res; } friend ostream &operator<<(ostream &os, const ModInt &p) { return os << p.x; } friend istream &operator>>(istream &is, ModInt &a) { int64_t t; is >> t; a = ModInt<mod>(t); return (is); } static int get_mod() { return mod; } }; struct Combination { vector<ModInt<>> _fact, _rfact, _inv; Combination(long long nsize = 5000000) : _fact(nsize + 1), _rfact(nsize + 1), _inv(nsize + 1) { _fact[0] = _rfact[nsize] = _inv[0] = 1; for (int i = 1; i <= nsize; i++) _fact[i] = _fact[i - 1] * i; _rfact[nsize] /= _fact[nsize]; for (int i = nsize - 1; i >= 0; i--) _rfact[i] = _rfact[i + 1] * (i + 1); for (int i = 1; i <= nsize; i++) _inv[i] = _rfact[i] * _fact[i - 1]; } inline ModInt<> fact(int k) const { return _fact[k]; } inline ModInt<> rfact(int k) const { return _rfact[k]; } inline ModInt<> inv(int k) const { return _inv[k]; } ModInt<> P(int n, int r) const { if (r < 0 || n < r) return 0; return fact(n) * rfact(n - r); } ModInt<> C(int p, int q) const { if (q < 0 || p < q) return 0; return fact(p) * rfact(q) * rfact(p - q); } // n types,choose r ModInt<> H(int n, int r) const { if (n < 0 || r < 0) return (0); return r == 0 ? 1 : C(n + r - 1, r); } }; int n, m, x; vector<long long> a, b; Combination com; ModInt<> solve(); int main() { cin >> n >> m >> x; a.resize(n); b.resize(n); for (auto &p : a) cin >> p; for (auto &p : b) cin >> p; cout << solve() << endl; return 0; } ModInt<> solve() { ModInt<> res = 0; { ModInt<> sum = 1; for (int i = 2; i <= m; i += 2) sum += com.C(m, i); res = sum.pow(n - 1); res = res.pow(x); } for (int bit = 0; bit < x; ++bit) { int ncnt = 0, mcnt = 0, nown = n, nowm = m; for (auto p : a) if (p >> bit & 1) ++ncnt; for (auto p : b) if (p >> bit & 1) ++mcnt; if ((ncnt ^ mcnt) & 1) return 0; } return res; }