結果
問題 | No.3026 Range LCM (Online Version) |
ユーザー |
👑 |
提出日時 | 2025-02-14 22:36:16 |
言語 | C++23 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 2,327 ms / 3,000 ms |
コード長 | 29,153 bytes |
コンパイル時間 | 4,191 ms |
コンパイル使用メモリ | 306,456 KB |
実行使用メモリ | 109,320 KB |
最終ジャッジ日時 | 2025-02-14 22:37:25 |
合計ジャッジ時間 | 64,698 ms |
ジャッジサーバーID (参考情報) |
judge7 / judge6 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 1 |
other | AC * 36 |
ソースコード
// #pragma GCC target("avx2")// #pragma GCC optimize("O3")// #pragma GCC optimize("unroll-loops")// #define INTERACTIVE#include <bits/stdc++.h>using namespace std;namespace templates {// typeusing ll = long long;using ull = unsigned long long;using Pii = pair<int, int>;using Pil = pair<int, ll>;using Pli = pair<ll, int>;using Pll = pair<ll, ll>;template <class T>using pq = priority_queue<T>;template <class T>using qp = priority_queue<T, vector<T>, greater<T>>;// clang-format off#define vec(T, A, ...) vector<T> A(__VA_ARGS__);#define vvec(T, A, h, ...) vector<vector<T>> A(h, vector<T>(__VA_ARGS__));#define vvvec(T, A, h1, h2, ...) vector<vector<vector<T>>> A(h1, vector<vector<T>>(h2, vector<T>(__VA_ARGS__)));// clang-format on// for loop#define fori1(a) for (ll _ = 0; _ < (a); _++)#define fori2(i, a) for (ll i = 0; i < (a); i++)#define fori3(i, a, b) for (ll i = (a); i < (b); i++)#define fori4(i, a, b, c) for (ll i = (a); ((c) > 0 || i > (b)) && ((c) < 0 || i < (b)); i += (c))#define overload4(a, b, c, d, e, ...) e#define fori(...) overload4(__VA_ARGS__, fori4, fori3, fori2, fori1)(__VA_ARGS__)// declare and input// clang-format off#define INT(...) int __VA_ARGS__; inp(__VA_ARGS__);#define LL(...) ll __VA_ARGS__; inp(__VA_ARGS__);#define STRING(...) string __VA_ARGS__; inp(__VA_ARGS__);#define CHAR(...) char __VA_ARGS__; inp(__VA_ARGS__);#define DOUBLE(...) double __VA_ARGS__; STRING(str___); __VA_ARGS__ = stod(str___);#define VEC(T, A, n) vector<T> A(n); inp(A);#define VVEC(T, A, n, m) vector<vector<T>> A(n, vector<T>(m)); inp(A);// clang-format on// const valueconst ll MOD1 = 1000000007;const ll MOD9 = 998244353;const double PI = acos(-1);// other macro#if !defined(RIN__LOCAL) && !defined(INTERACTIVE)#define endl "\n"#endif#define spa ' '#define len(A) ll(A.size())#define all(A) begin(A), end(A)// functionvector<char> stoc(string &S) {int n = S.size();vector<char> ret(n);for (int i = 0; i < n; i++) ret[i] = S[i];return ret;}string ctos(vector<char> &S) {int n = S.size();string ret = "";for (int i = 0; i < n; i++) ret += S[i];return ret;}template <class T>auto min(const T &a) {return *min_element(all(a));}template <class T>auto max(const T &a) {return *max_element(all(a));}template <class T, class S>auto clamp(T &a, const S &l, const S &r) {return (a > r ? r : a < l ? l : a);}template <class T, class S>inline bool chmax(T &a, const S &b) {return (a < b ? a = b, 1 : 0);}template <class T, class S>inline bool chmin(T &a, const S &b) {return (a > b ? a = b, 1 : 0);}template <class T, class S>inline bool chclamp(T &a, const S &l, const S &r) {auto b = clamp(a, l, r);return (a != b ? a = b, 1 : 0);}template <typename T>T sum(vector<T> &A) {T tot = 0;for (auto a : A) tot += a;return tot;}template <typename T>vector<T> compression(vector<T> X) {sort(all(X));X.erase(unique(all(X)), X.end());return X;}// input and outputnamespace io {// __int128_tstd::istream &operator>>(std::istream &is, __int128_t &value) {std::string str;is >> str;value = 0;int sign = 1;for (size_t i = 0; i < str.size(); i++) {if (i == 0 && str[i] == '-') {sign = -1;continue;}value = value * 10 + str[i] - '0';}value *= sign;return is;}std::ostream &operator<<(std::ostream &dest, __int128_t value) {std::ostream::sentry s(dest);if (s) {__uint128_t tmp = value < 0 ? -value : value;char buffer[128];char *d = std::end(buffer);do {--d;*d = "0123456789"[tmp % 10];tmp /= 10;} while (tmp != 0);if (value < 0) {--d;*d = '-';}int len = std::end(buffer) - d;if (dest.rdbuf()->sputn(d, len) != len) {dest.setstate(std::ios_base::badbit);}}return dest;}// vector<T>template <typename T>istream &operator>>(istream &is, vector<T> &A) {for (auto &a : A) is >> a;return is;}template <typename T>ostream &operator<<(ostream &os, vector<T> &A) {for (size_t i = 0; i < A.size(); i++) {os << A[i];if (i != A.size() - 1) os << ' ';}return os;}// vector<vector<T>>template <typename T>istream &operator>>(istream &is, vector<vector<T>> &A) {for (auto &a : A) is >> a;return is;}template <typename T>ostream &operator<<(ostream &os, vector<vector<T>> &A) {for (size_t i = 0; i < A.size(); i++) {os << A[i];if (i != A.size() - 1) os << endl;}return os;}// pair<S, T>template <typename S, typename T>istream &operator>>(istream &is, pair<S, T> &A) {is >> A.first >> A.second;return is;}template <typename S, typename T>ostream &operator<<(ostream &os, pair<S, T> &A) {os << A.first << ' ' << A.second;return os;}// vector<pair<S, T>>template <typename S, typename T>istream &operator>>(istream &is, vector<pair<S, T>> &A) {for (size_t i = 0; i < A.size(); i++) {is >> A[i];}return is;}template <typename S, typename T>ostream &operator<<(ostream &os, vector<pair<S, T>> &A) {for (size_t i = 0; i < A.size(); i++) {os << A[i];if (i != A.size() - 1) os << endl;}return os;}// tupletemplate <typename T, size_t N>struct TuplePrint {static ostream &print(ostream &os, const T &t) {TuplePrint<T, N - 1>::print(os, t);os << ' ' << get<N - 1>(t);return os;}};template <typename T>struct TuplePrint<T, 1> {static ostream &print(ostream &os, const T &t) {os << get<0>(t);return os;}};template <typename... Args>ostream &operator<<(ostream &os, const tuple<Args...> &t) {TuplePrint<decltype(t), sizeof...(Args)>::print(os, t);return os;}// io functionsvoid FLUSH() {cout << flush;}void print() {cout << endl;}template <class Head, class... Tail>void print(Head &&head, Tail &&...tail) {cout << head;if (sizeof...(Tail)) cout << spa;print(std::forward<Tail>(tail)...);}template <typename T, typename S>void prisep(vector<T> &A, S sep) {int n = A.size();for (int i = 0; i < n; i++) {cout << A[i];if (i != n - 1) cout << sep;}cout << endl;}template <typename T, typename S>void priend(T A, S end) {cout << A << end;}template <typename T>void prispa(T A) {priend(A, spa);}template <typename T, typename S>bool printif(bool f, T A, S B) {if (f)print(A);elseprint(B);return f;}template <class... T>void inp(T &...a) {(cin >> ... >> a);}} // namespace iousing namespace io;// read graphvector<vector<int>> read_edges(int n, int m, bool direct = false, int indexed = 1) {vector<vector<int>> edges(n, vector<int>());for (int i = 0; i < m; i++) {INT(u, v);u -= indexed;v -= indexed;edges[u].push_back(v);if (!direct) edges[v].push_back(u);}return edges;}vector<vector<int>> read_tree(int n, int indexed = 1) {return read_edges(n, n - 1, false, indexed);}template <typename T = long long>vector<vector<pair<int, T>>> read_wedges(int n, int m, bool direct = false, int indexed = 1) {vector<vector<pair<int, T>>> edges(n, vector<pair<int, T>>());for (int i = 0; i < m; i++) {INT(u, v);T w;inp(w);u -= indexed;v -= indexed;edges[u].push_back({v, w});if (!direct) edges[v].push_back({u, w});}return edges;}template <typename T = long long>vector<vector<pair<int, T>>> read_wtree(int n, int indexed = 1) {return read_wedges<T>(n, n - 1, false, indexed);}// yes / nonamespace yesno {// yesinline bool yes(bool f = true) {cout << (f ? "yes" : "no") << endl;return f;}inline bool Yes(bool f = true) {cout << (f ? "Yes" : "No") << endl;return f;}inline bool YES(bool f = true) {cout << (f ? "YES" : "NO") << endl;return f;}// noinline bool no(bool f = true) {cout << (!f ? "yes" : "no") << endl;return f;}inline bool No(bool f = true) {cout << (!f ? "Yes" : "No") << endl;return f;}inline bool NO(bool f = true) {cout << (!f ? "YES" : "NO") << endl;return f;}// possibleinline bool possible(bool f = true) {cout << (f ? "possible" : "impossible") << endl;return f;}inline bool Possible(bool f = true) {cout << (f ? "Possible" : "Impossible") << endl;return f;}inline bool POSSIBLE(bool f = true) {cout << (f ? "POSSIBLE" : "IMPOSSIBLE") << endl;return f;}// impossibleinline bool impossible(bool f = true) {cout << (!f ? "possible" : "impossible") << endl;return f;}inline bool Impossible(bool f = true) {cout << (!f ? "Possible" : "Impossible") << endl;return f;}inline bool IMPOSSIBLE(bool f = true) {cout << (!f ? "POSSIBLE" : "IMPOSSIBLE") << endl;return f;}// Alice Bobinline bool Alice(bool f = true) {cout << (f ? "Alice" : "Bob") << endl;return f;}inline bool Bob(bool f = true) {cout << (f ? "Bob" : "Alice") << endl;return f;}// Takahashi Aokiinline bool Takahashi(bool f = true) {cout << (f ? "Takahashi" : "Aoki") << endl;return f;}inline bool Aoki(bool f = true) {cout << (f ? "Aoki" : "Takahashi") << endl;return f;}} // namespace yesnousing namespace yesno;} // namespace templatesusing namespace templates;template <int MOD>struct Modint {int x;Modint() : x(0) {}Modint(int64_t y) {if (y >= 0)x = y % MOD;elsex = (y % MOD + MOD) % MOD;}Modint &operator+=(const Modint &p) {x += p.x;if (x >= MOD) x -= MOD;return *this;}Modint &operator-=(const Modint &p) {x -= p.x;if (x < 0) 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 Modint &p) {assert(p.x == 0);return *this;}Modint operator-() const {return Modint(-x);}Modint &operator++() {x++;if (x == MOD) x = 0;return *this;}Modint &operator--() {if (x == 0) x = MOD;x--;return *this;}Modint operator++(int) {Modint result = *this;++*this;return result;}Modint operator--(int) {Modint result = *this;--*this;return result;}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, const Modint &rhs) {assert(rhs.x == 0);return Modint(lhs);}bool operator==(const Modint &p) const {return x == p.x;}bool operator!=(const Modint &p) const {return x != p.x;}bool operator<(const Modint &rhs) const {return x < rhs.x;}bool operator<=(const Modint &rhs) const {return x <= rhs.x;}bool operator>(const Modint &rhs) const {return x > rhs.x;}bool operator>=(const Modint &rhs) const {return x >= rhs.x;}Modint inverse() const {int a = x, b = MOD, u = 1, v = 0, t;while (b > 0) {t = a / b;a -= t * b;u -= t * v;std::swap(a, b);std::swap(u, v);}return Modint(u);}Modint pow(int64_t k) const {Modint ret(1);Modint y(x);while (k > 0) {if (k & 1) ret *= y;y *= y;k >>= 1;}return ret;}std::pair<int, int> to_frac(int max_n = 1000) const {int y = x;for (int i = 1; i <= max_n; i++) {if (y <= max_n) {return {y, i};} else if (MOD - y <= max_n) {return {-(MOD - y), i};}y = (y + x) % MOD;}return {-1, -1};}friend std::ostream &operator<<(std::ostream &os, const Modint &p) {return os << p.x;}friend std::istream &operator>>(std::istream &is, Modint &p) {int64_t y;is >> y;p = Modint<MOD>(y);return (is);}static int get_mod() {return MOD;}};struct Arbitrary_Modint {int x;static int MOD;static void set_mod(int mod) {MOD = mod;}Arbitrary_Modint() : x(0) {}Arbitrary_Modint(int64_t y) {if (y >= 0)x = y % MOD;elsex = (y % MOD + MOD) % MOD;}Arbitrary_Modint &operator+=(const Arbitrary_Modint &p) {x += p.x;if (x >= MOD) x -= MOD;return *this;}Arbitrary_Modint &operator-=(const Arbitrary_Modint &p) {x -= p.x;if (x < 0) x += MOD;return *this;}Arbitrary_Modint &operator*=(const Arbitrary_Modint &p) {x = int(1LL * x * p.x % MOD);return *this;}Arbitrary_Modint &operator/=(const Arbitrary_Modint &p) {*this *= p.inverse();return *this;}Arbitrary_Modint &operator%=(const Arbitrary_Modint &p) {assert(p.x == 0);return *this;}Arbitrary_Modint operator-() const {return Arbitrary_Modint(-x);}Arbitrary_Modint &operator++() {x++;if (x == MOD) x = 0;return *this;}Arbitrary_Modint &operator--() {if (x == 0) x = MOD;x--;return *this;}Arbitrary_Modint operator++(int) {Arbitrary_Modint result = *this;++*this;return result;}Arbitrary_Modint operator--(int) {Arbitrary_Modint result = *this;--*this;return result;}friend Arbitrary_Modint operator+(const Arbitrary_Modint &lhs, const Arbitrary_Modint &rhs) {return Arbitrary_Modint(lhs) += rhs;}friend Arbitrary_Modint operator-(const Arbitrary_Modint &lhs, const Arbitrary_Modint &rhs) {return Arbitrary_Modint(lhs) -= rhs;}friend Arbitrary_Modint operator*(const Arbitrary_Modint &lhs, const Arbitrary_Modint &rhs) {return Arbitrary_Modint(lhs) *= rhs;}friend Arbitrary_Modint operator/(const Arbitrary_Modint &lhs, const Arbitrary_Modint &rhs) {return Arbitrary_Modint(lhs) /= rhs;}friend Arbitrary_Modint operator%(const Arbitrary_Modint &lhs, const Arbitrary_Modint &rhs) {assert(rhs.x == 0);return Arbitrary_Modint(lhs);}bool operator==(const Arbitrary_Modint &p) const {return x == p.x;}bool operator!=(const Arbitrary_Modint &p) const {return x != p.x;}bool operator<(const Arbitrary_Modint &rhs) {return x < rhs.x;}bool operator<=(const Arbitrary_Modint &rhs) {return x <= rhs.x;}bool operator>(const Arbitrary_Modint &rhs) {return x > rhs.x;}bool operator>=(const Arbitrary_Modint &rhs) {return x >= rhs.x;}Arbitrary_Modint inverse() const {int a = x, b = MOD, u = 1, v = 0, t;while (b > 0) {t = a / b;a -= t * b;u -= t * v;std::swap(a, b);std::swap(u, v);}return Arbitrary_Modint(u);}Arbitrary_Modint pow(int64_t k) const {Arbitrary_Modint ret(1);Arbitrary_Modint y(x);while (k > 0) {if (k & 1) ret *= y;y *= y;k >>= 1;}return ret;}std::pair<int, int> to_frac(int max_n = 1000) const {int y = x;for (int i = 1; i <= max_n; i++) {if (y <= max_n) {return {y, i};} else if (MOD - y <= max_n) {return {-(MOD - y), i};}y = (y + x) % MOD;}return {-1, -1};}friend std::ostream &operator<<(std::ostream &os, const Arbitrary_Modint &p) {return os << p.x;}friend std::istream &operator>>(std::istream &is, Arbitrary_Modint &p) {int64_t y;is >> y;p = Arbitrary_Modint(y);return (is);}static int get_mod() {return MOD;}};int Arbitrary_Modint::MOD = 998244353;using modint9 = Modint<998244353>;using modint1 = Modint<1000000007>;using modint = Arbitrary_Modint;using mint = modint9;std::vector<int> enumerate_primes(int n) {if (n <= 1) return {};int A[8] = {1, 7, 11, 13, 17, 19, 23, 29};int thres = (n + 29) / 30;std::vector<uint8_t> sieve(thres + int(sqrt(n)) + 10, 255);sieve[0] ^= 1;auto ntoi = [](int i) { return (i >> 2) + (not(~i & 19)); };int i = 0;bool flg = 1;while (flg) {if (sieve[i] != 0) {for (int j = 0; j < 8; j++) {if (sieve[i] >> j & 1) {long long p = i * 30 + A[j];if (p * p > n) {flg = false;continue;}std::vector<int> q(8), r(8);int s = 0;for (int k = 0; k < 8; k++) {int x = p * (i * 30 + A[k]);q[k] = x / 30;r[k] = ntoi(x - 30 * q[k]);}while (q[0] + s < thres) {sieve[q[0] + s] &= ~(uint8_t(1) << r[0]);sieve[q[1] + s] &= ~(uint8_t(1) << r[1]);sieve[q[2] + s] &= ~(uint8_t(1) << r[2]);sieve[q[3] + s] &= ~(uint8_t(1) << r[3]);sieve[q[4] + s] &= ~(uint8_t(1) << r[4]);sieve[q[5] + s] &= ~(uint8_t(1) << r[5]);sieve[q[6] + s] &= ~(uint8_t(1) << r[6]);sieve[q[7] + s] &= ~(uint8_t(1) << r[7]);s += p;}}}}i++;}std::vector<int> primes = {2, 3, 5, 7, 11, 13, 17, 19, 23, 29};for (int i = 1; i < thres; i++) {for (int j = 0; j < 8; j++) {if (sieve[i] >> j & 1) primes.push_back(i * 30 + A[j]);}}while (primes.back() > n) primes.pop_back();return primes;}template <class S, S (*op)(S, S), S (*e)()>struct segtree {public:segtree() : segtree(0) {}explicit segtree(int n) : segtree(std::vector<S>(n, e())) {};explicit segtree(const std::vector<S> &v) : _n(int(v.size())) {size = 1;log = 0;while (size < _n) {log++;size <<= 1;}d = std::vector<S>(2 * size, e());for (int i = 0; i < _n; i++) d[size + i] = v[i];for (int i = size - 1; i >= 1; i--) update(i);}void set(int p, S x) {assert(0 <= p && p < _n);p += size;d[p] = x;for (int i = 1; i <= log; i++) update(p >> i);}S get(int p) {assert(0 <= p && p < _n);return d[p + size];}S prod(int l, int r) {assert(0 <= l && l <= r && r <= _n);S sml = e(), smr = e();l += size;r += size;while (l < r) {if (l & 1) sml = op(sml, d[l++]);if (r & 1) smr = op(d[--r], smr);l >>= 1;r >>= 1;}return op(sml, smr);}S all_prod() {return d[1];}private:int _n, size, log;std::vector<S> d;void update(int k) {d[k] = op(d[2 * k], d[2 * k + 1]);}};using S = int;S op(S l, S r) {return l > r ? l : r;}S e() {return 0;}void solve() {INT(n);VEC(int, A, n);const int ma = 200001;int M = 448;int M2 = 60;assert(M * M > ma);assert(M2 * M2 * M2 > ma);auto P = enumerate_primes(M2);int lp = len(P);auto P2 = enumerate_primes(M);P2 = vector<int>(P2.begin() + len(P), P2.end());int lp2 = len(P2);vvec(int, cnt, lp, n, 0);fori(i, lp) {ll p = P[i];fori(j, n) {while (A[j] % p == 0) {A[j] /= p;cnt[i][j]++;}}}vvec(int, pow_, lp, 0);fori(i, lp) {ll x = 1;while (x < ma) {pow_[i].push_back(x);x *= P[i];}}vvec(int, cnt2, lp2, n + 1, 0);fori(i, lp2) {ll p = P2[i];fori(j, n) {int c = 0;while (A[j] % p == 0) {A[j] /= p;c++;}cnt2[i][j + 1] = cnt2[i][j];if (c == 1) {cnt2[i][j + 1]++;} else if (c == 2) {cnt2[i][j + 1] += n + 10;}}}using st = segtree<S, op, e>;vec(st, seg, lp);fori(i, lp) {seg[i] = st(cnt[i]);}vvec(mint, LR, M, M, 1);fori(lp, M) {int l = lp * M;if (l >= n) break;mint x = 1;vec(bool, used, ma, false);fori(rp, lp + 1, M) {int r = rp * M;chmin(r, n);while (l < r) {if (!used[A[l]]) {used[A[l]] = true;x *= A[l];}l++;}LR[lp][rp] = x;if (r == n) break;}}vec(int, R, n);vec(int, L, n);{vec(int, bef, ma, -1);fori(i, n) {L[i] = bef[A[i]];bef[A[i]] = i;}}{vec(int, nex, ma, n + 1);fori(i, n - 1, -1, -1) {R[i] = nex[A[i]];nex[A[i]] = i;}}INT(Q);ll bef_ans = 1;vec(bool, used, ma, false);fori(Q) {ll l, r;if (true) {LL(a, b);ll x = a * bef_ans % MOD9;l = x % n;ll y = b * bef_ans % MOD9;r = y % n;if (l > r) swap(l, r);r++;} else {LL(a, b);l = a - 1;r = b;}mint ans = 1;fori(i, lp) {int c = seg[i].prod(l, r);ans *= pow_[i][c];}fori(i, lp2) {int c = cnt2[i][r] - cnt2[i][l];if (c > n) {ans *= P2[i] * P2[i];} else if (c > 0) {ans *= P2[i];}}int lp = (l + M - 1) / M;int rp = r / M;mint tt = 1;if (lp >= rp) {fori(i, l, r) {if (!used[A[i]]) {used[A[i]] = true;tt *= A[i];}}fori(i, l, r) {used[A[i]] = false;}} else {ans *= LR[lp][rp];fori(i, l, lp * M) {if (R[i] >= rp * M) {tt *= A[i];}}fori(i, rp * M, r) {if (L[i] < l) {tt *= A[i];}}}ans *= tt;print(ans);bef_ans = ans.x;}}int main() {#ifndef INTERACTIVEstd::cin.tie(0)->sync_with_stdio(0);#endif// std::cout << std::fixed << std::setprecision(12);int t;t = 1;// std::cin >> t;while (t--) solve();return 0;}// // #pragma GCC target("avx2")// // #pragma GCC optimize("O3")// // #pragma GCC optimize("unroll-loops")// // #define INTERACTIVE//// #include "kyopro-cpp/template.hpp"//// #include "misc/Modint.hpp"// using mint = modint9;//// #include "math/enumerate_primes.hpp"//// #include "data_structure/segTree.hpp"// using S = int;// S op(S l, S r) {// return l > r ? l : r;// }// S e() {// return 0;// }//// void solve() {// INT(n);// VEC(int, A, n);// const int ma = 200001;// int M = 448;// int M2 = 60;// assert(M * M > ma);// assert(M2 * M2 * M2 > ma);// auto P = enumerate_primes(M2);// int lp = len(P);// auto P2 = enumerate_primes(M);// P2 = vector<int>(P2.begin() + len(P), P2.end());// int lp2 = len(P2);// vvec(int, cnt, lp, n, 0);// fori(i, lp) {// ll p = P[i];// fori(j, n) {// while (A[j] % p == 0) {// A[j] /= p;// cnt[i][j]++;// }// }// }// vvec(int, pow_, lp, 0);// fori(i, lp) {// ll x = 1;// while (x < ma) {// pow_[i].push_back(x);// x *= P[i];// }// }//// vvec(int, cnt2, lp2, n + 1, 0);// fori(i, lp2) {// ll p = P2[i];// fori(j, n) {// int c = 0;// while (A[j] % p == 0) {// A[j] /= p;// c++;// }// cnt2[i][j + 1] = cnt2[i][j];// if (c == 1) {// cnt2[i][j + 1]++;// } else if (c == 2) {// cnt2[i][j + 1] += n + 10;// }// }// }//// using st = segtree<S, op, e>;// vec(st, seg, lp);// fori(i, lp) {// seg[i] = st(cnt[i]);// }//// vvec(mint, LR, M, M, 1);// fori(lp, M) {// int l = lp * M;// if (l >= n) break;// mint x = 1;// vec(bool, used, ma, false);// fori(rp, lp + 1, M) {// int r = rp * M;// chmin(r, n);// while (l < r) {// if (!used[A[l]]) {// used[A[l]] = true;// x *= A[l];// }// l++;// }// LR[lp][rp] = x;// if (r == n) break;// }// }//// vec(int, R, n);// vec(int, L, n);// {// vec(int, bef, ma, -1);// fori(i, n) {// L[i] = bef[A[i]];// bef[A[i]] = i;// }// }// {// vec(int, nex, ma, n + 1);// fori(i, n - 1, -1, -1) {// R[i] = nex[A[i]];// nex[A[i]] = i;// }// }//// INT(Q);// ll bef_ans = 1;// vec(bool, used, ma, false);// fori(Q) {// ll l, r;// if (true) {// LL(a, b);// ll x = a * bef_ans % MOD9;// l = x % n;// ll y = b * bef_ans % MOD9;// r = y % n;// if (l > r) swap(l, r);// r++;// } else {// LL(a, b);// l = a - 1;// r = b;// }//// mint ans = 1;// fori(i, lp) {// int c = seg[i].prod(l, r);// ans *= pow_[i][c];// }//// fori(i, lp2) {// int c = cnt2[i][r] - cnt2[i][l];// if (c > n) {// ans *= P2[i] * P2[i];// } else if (c > 0) {// ans *= P2[i];// }// }//// int lp = (l + M - 1) / M;// int rp = r / M;// mint tt = 1;// if (lp >= rp) {// fori(i, l, r) {// if (!used[A[i]]) {// used[A[i]] = true;// tt *= A[i];// }// }// fori(i, l, r) {// used[A[i]] = false;// }// } else {// ans *= LR[lp][rp];// fori(i, l, lp * M) {// if (R[i] >= rp * M) {// tt *= A[i];// }// }// fori(i, rp * M, r) {// if (L[i] < l) {// tt *= A[i];// }// }// }//// ans *= tt;// print(ans);//// bef_ans = ans.x;// }// }//// int main() {// #ifndef INTERACTIVE// std::cin.tie(0)->sync_with_stdio(0);// #endif// // std::cout << std::fixed << std::setprecision(12);// int t;// t = 1;// // std::cin >> t;// while (t--) solve();// return 0;// }