結果
問題 | No.1140 EXPotentiaLLL! |
ユーザー | stoq |
提出日時 | 2020-10-17 10:45:36 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 1,037 ms / 2,000 ms |
コード長 | 3,777 bytes |
コンパイル時間 | 2,431 ms |
コンパイル使用メモリ | 206,460 KB |
実行使用メモリ | 5,376 KB |
最終ジャッジ日時 | 2024-07-21 01:54:59 |
合計ジャッジ時間 | 11,375 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge1 |
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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 | 1,036 ms
5,248 KB |
testcase_01 | AC | 174 ms
5,376 KB |
testcase_02 | AC | 1,037 ms
5,376 KB |
testcase_03 | AC | 278 ms
5,376 KB |
testcase_04 | AC | 213 ms
5,376 KB |
testcase_05 | AC | 337 ms
5,376 KB |
testcase_06 | AC | 324 ms
5,376 KB |
testcase_07 | AC | 1,024 ms
5,376 KB |
testcase_08 | AC | 2 ms
5,376 KB |
testcase_09 | AC | 2 ms
5,376 KB |
testcase_10 | AC | 2 ms
5,376 KB |
testcase_11 | AC | 2 ms
5,376 KB |
testcase_12 | AC | 2 ms
5,376 KB |
ソースコード
#define MOD_TYPE 1 #pragma region Macros #include <bits/stdc++.h> using namespace std; #if 0 #include <boost/multiprecision/cpp_int.hpp> #include <boost/multiprecision/cpp_dec_float.hpp> using Int = boost::multiprecision::cpp_int; using lld = boost::multiprecision::cpp_dec_float_100; #endif #if 0 #pragma GCC target("avx2") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #endif using ll = long long int; using ld = long double; using pii = pair<int, int>; using pll = pair<ll, ll>; using pld = pair<ld, ld>; template <typename Q_type> using smaller_queue = priority_queue<Q_type, vector<Q_type>, greater<Q_type>>; constexpr ll MOD = (MOD_TYPE == 1 ? (ll)(1e9 + 7) : 998244353); //constexpr ll MOD = 1; constexpr int INF = (int)1e9 + 10; constexpr ll LINF = (ll)4e18; constexpr double PI = acos(-1.0); constexpr double EPS = 1e-9; constexpr int Dx[] = {0, 0, -1, 1, -1, 1, -1, 1, 0}; constexpr int Dy[] = {1, -1, 0, 0, -1, -1, 1, 1, 0}; #define REP(i, m, n) for (ll i = m; i < (ll)(n); ++i) #define rep(i, n) REP(i, 0, n) #define REPI(i, m, n) for (int i = m; i < (int)(n); ++i) #define repi(i, n) REPI(i, 0, n) #define MP make_pair #define MT make_tuple #define YES(n) cout << ((n) ? "YES" : "NO") << "\n" #define Yes(n) cout << ((n) ? "Yes" : "No") << "\n" #define possible(n) cout << ((n) ? "possible" : "impossible") << "\n" #define Possible(n) cout << ((n) ? "Possible" : "Impossible") << "\n" #define Yay(n) cout << ((n) ? "Yay!" : ":(") << "\n" #define all(v) v.begin(), v.end() #define NP(v) next_permutation(all(v)) #define dbg(x) cerr << #x << ":" << x << "\n"; struct io_init { io_init() { cin.tie(0); ios::sync_with_stdio(false); cout << setprecision(30) << setiosflags(ios::fixed); }; } io_init; template <typename T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return true; } return false; } template <typename T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return true; } return false; } inline ll CEIL(ll a, ll b) { return (a + b - 1) / b; } template <typename A, size_t N, typename T> inline void Fill(A (&array)[N], const T &val) { fill((T *)array, (T *)(array + N), val); } template <typename T, typename U> constexpr istream &operator>>(istream &is, pair<T, U> &p) noexcept { is >> p.first >> p.second; return is; } template <typename T, typename U> constexpr ostream &operator<<(ostream &os, pair<T, U> &p) noexcept { os << p.first << " " << p.second; return os; } #pragma endregion using Int = __int128; Int modpow(Int a, Int n, Int m) { Int res = 1; while (n > 0) { if (n & 1) res = res * a % m; n >>= 1; a = a * a % m; } return res; } // Miller–Rabin bool is_prime(Int n) { if (n == 2) return true; if (n <= 1 or (n & 1) == 0) return false; Int d = n - 1; while ((d & 1) == 0) d >>= 1; vector<Int> v; if (n < 4'759'123'141) { v = {2, 7, 61}; } else if (n < 341'550'071'728'321) { v = {2, 3, 5, 7, 11, 13, 17}; } else { static random_device seed_gen; static mt19937_64 engine(seed_gen()); static const int sim_times = 100; for (int i = 0; i < sim_times; ++i) v.emplace_back(engine() % (n - 1) + 1); } for (Int a : v) { if (a >= n) continue; Int t = d; Int y = modpow(a, t, n); while (t != n - 1 and y != 1 and y != n - 1) { y = y * y % n; t <<= 1; } if (y != n - 1 and (t & 1) == 0) return false; } return true; } void solve() { ll a, p; cin >> a >> p; if (is_prime(p)) { if (a % p == 0) cout << 0 << "\n"; else cout << 1 << "\n"; } else { cout << -1 << "\n"; } } int main() { int testcase; cin >> testcase; while (testcase--) solve(); }