結果
問題 | No.3030 ミラー・ラビン素数判定法のテスト |
ユーザー | satashun |
提出日時 | 2022-02-27 20:43:57 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 248 ms / 9,973 ms |
コード長 | 5,813 bytes |
コンパイル時間 | 2,269 ms |
コンパイル使用メモリ | 209,156 KB |
実行使用メモリ | 5,248 KB |
最終ジャッジ日時 | 2024-11-16 23:46:17 |
合計ジャッジ時間 | 3,464 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 | 2 ms
5,248 KB |
testcase_01 | AC | 2 ms
5,248 KB |
testcase_02 | AC | 2 ms
5,248 KB |
testcase_03 | AC | 2 ms
5,248 KB |
testcase_04 | AC | 138 ms
5,248 KB |
testcase_05 | AC | 132 ms
5,248 KB |
testcase_06 | AC | 55 ms
5,248 KB |
testcase_07 | AC | 54 ms
5,248 KB |
testcase_08 | AC | 54 ms
5,248 KB |
testcase_09 | AC | 248 ms
5,248 KB |
ソースコード
//#pragma GCC optimize("Ofast") //#pragma GCC optimize("unroll-loops") #include <bits/stdc++.h> #include <atcoder/modint> using namespace std; using namespace atcoder; using ll = long long; using ull = unsigned long long; using pii = pair<int, int>; using Mint = modint998244353; template <class T> using V = vector<T>; template <class T> using VV = V<V<T>>; template <class T> V<T> make_vec(size_t a) { return V<T>(a); } template <class T, class... Ts> auto make_vec(size_t a, Ts... ts) { return V<decltype(make_vec<T>(ts...))>(a, make_vec<T>(ts...)); } #define pb push_back #define eb emplace_back #define mp make_pair #define fi first #define se second #define rep(i, n) rep2(i, 0, n) #define rep2(i, m, n) for (int i = m; i < (n); i++) #define per(i, b) per2(i, 0, b) #define per2(i, a, b) for (int i = int(b) - 1; i >= int(a); i--) #define ALL(c) (c).begin(), (c).end() #define SZ(x) ((int)(x).size()) constexpr ll TEN(int n) { return (n == 0) ? 1 : 10 * TEN(n - 1); } template <class T, class U> void chmin(T& t, const U& u) { if (t > u) t = u; } template <class T, class U> void chmax(T& t, const U& u) { if (t < u) t = u; } template <class T> void mkuni(vector<T>& v) { sort(ALL(v)); v.erase(unique(ALL(v)), end(v)); } template <class T> vector<int> sort_by(const vector<T>& v) { vector<int> res(v.size()); iota(res.begin(), res.end(), 0); sort(res.begin(), res.end(), [&](int i, int j) { return v[i] < v[j]; }); return res; } template <class T, class U> istream& operator>>(istream& is, pair<T, U>& p) { is >> p.first >> p.second; return is; } template <class T, class U> ostream& operator<<(ostream& os, const pair<T, U>& p) { os << "(" << p.first << "," << p.second << ")"; return os; } template <class T> istream& operator>>(istream& is, vector<T>& v) { for (auto& x : v) { is >> x; } return is; } template <class T> ostream& operator<<(ostream& os, const vector<T>& v) { os << "{"; rep(i, v.size()) { if (i) os << ","; os << v[i]; } os << "}"; return os; } template <class T> auto operator<<(ostream& os, T t) -> typename std::enable_if_t<internal::is_modint<T>::value, ostream&> { os << t.val(); return os; } #ifdef LOCAL void debug_out() { cerr << endl; } template <typename Head, typename... Tail> void debug_out(Head H, Tail... T) { cerr << " " << H; debug_out(T...); } #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 template <class T> void scan(vector<T>& v, T offset = T(0)) { for (auto& x : v) { cin >> x; x += offset; } } template <class T> void print(T x, int suc = 1) { cout << x; if (suc == 1) cout << "\n"; else if (suc == 2) cout << " "; } template <class T> void print(const vector<T>& v, int suc = 1) { for (int i = 0; i < v.size(); ++i) print(v[i], i == int(v.size()) - 1 ? suc : 2); } struct prepare_io { prepare_io() { cin.tie(nullptr); ios::sync_with_stdio(false); cout << fixed << setprecision(10); } } prep_io; template <class T> T powmod(T x, ll k, T m) { x %= m; T res(1); while (k) { if (k & 1) { res = res * x % m; } k >>= 1; x = x * x % m; } return res; } // O(sqrt(x)) bool is_prime(ll x) { if (x <= 1) return false; for (ll i = 2; i * i <= x; ++i) { if (x % i == 0) return false; } return true; } // see : https://joisino.hatenablog.com/entry/2017/08/03/210000 // test : https://yukicoder.me/problems/no/3030 // ref : http://miller-rabin.appspot.com/ // check if n is prime // n < 4,759,123,141 -> always correct // O(k log^3 n) bool miller_rabin(ll n) { static const vector<ll> v = {2, 7, 61}; // static const vector<ll> v = {2, 325, 9375, 28178, 450775, 9780504, // 1795265022}; if (n < 2) { return false; } ll d = n - 1; ll s = 0; while (d % 2 == 0) { d /= 2; s++; } for (auto a : v) { if (a == n) { return true; } if (powmod(a, d, n) != 1) { bool ok = true; for (ll r = 0; r < s; r++) { if (powmod(a, d * (1LL << r), n) == n - 1) { ok = false; break; } } if (ok) return false; } } return true; } using R = __int128_t; using ull = unsigned long long; bool miller_rabin_big(ull n) { static const vector<R> v = {2, 325, 9375, 28178, 450775, 9780504, 1795265022}; if (n < 2) { return false; } else if (n == 2) { return true; } else if (n % 2 == 0) { return false; } ull d = n - 1; ll s = 0; while (d % 2 == 0) { d /= 2; s++; } for (auto a : v) { if (a % n == 0) continue; auto x = powmod(a, d, R(n)); if (x == 1 || x == n - 1) continue; for (R r = 0; r < s; r++) { auto y = x * x % n; if (y == 1) { if (x != 1 && x != n - 1) { return false; } else { x = 1; break; } } x = y; } if (x != 1) return false; } return true; } int main() { int q; cin >> q; while (q--) { ll x; cin >> x; cout << x << ' '; if (miller_rabin_big(x)) { print("1"); } else { print("0"); } } return 0; }