結果

問題 No.1891 Static Xor Range Composite Query
ユーザー ecottea
提出日時 2023-04-10 19:44:43
言語 C++17
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 888 ms / 5,000 ms
コード長 8,321 bytes
コンパイル時間 4,334 ms
コンパイル使用メモリ 268,824 KB
最終ジャッジ日時 2025-02-12 04:50:35
ジャッジサーバーID
(参考情報)
judge2 / judge4
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ファイルパターン 結果
sample AC * 1
other AC * 30
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ソースコード

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プレゼンテーションモードにする

#ifndef HIDDEN_IN_VS //
//
#define _CRT_SECURE_NO_WARNINGS
//
#include <bits/stdc++.h>
using namespace std;
//
using ll = long long; // -2^63 2^63 = 9 * 10^18int -2^31 2^31 = 2 * 10^9
using pii = pair<int, int>; using pll = pair<ll, ll>; using pil = pair<int, ll>; using pli = pair<ll, int>;
using vi = vector<int>; using vvi = vector<vi>; using vvvi = vector<vvi>;
using vl = vector<ll>; using vvl = vector<vl>; using vvvl = vector<vvl>;
using vb = vector<bool>; using vvb = vector<vb>; using vvvb = vector<vvb>;
using vc = vector<char>; using vvc = vector<vc>; using vvvc = vector<vvc>;
using vd = vector<double>; using vvd = vector<vd>; using vvvd = vector<vvd>;
template <class T> using priority_queue_rev = priority_queue<T, vector<T>, greater<T>>;
using Graph = vvi;
//
const double PI = acos(-1);
const vi DX = { 1, 0, -1, 0 }; // 4
const vi DY = { 0, 1, 0, -1 };
int INF = 1001001001; ll INFL = 4004004004004004004LL;
double EPS = 1e-15;
//
struct fast_io { fast_io() { cin.tie(nullptr); ios::sync_with_stdio(false); cout << fixed << setprecision(18); } } fastIOtmp;
//
#define all(a) (a).begin(), (a).end()
#define sz(x) ((int)(x).size())
#define lbpos(a, x) (int)distance((a).begin(), std::lower_bound(all(a), x))
#define ubpos(a, x) (int)distance((a).begin(), std::upper_bound(all(a), x))
#define Yes(b) {cout << ((b) ? "Yes\n" : "No\n");}
#define rep(i, n) for(int i = 0, i##_len = int(n); i < i##_len; ++i) // 0 n-1
#define repi(i, s, t) for(int i = int(s), i##_end = int(t); i <= i##_end; ++i) // s t
#define repir(i, s, t) for(int i = int(s), i##_end = int(t); i >= i##_end; --i) // s t
#define repe(v, a) for(const auto& v : (a)) // a
#define repea(v, a) for(auto& v : (a)) // a
#define repb(set, d) for(int set = 0; set < (1 << int(d)); ++set) // d
#define repp(a) sort(all(a)); for(bool a##_perm = true; a##_perm; a##_perm = next_permutation(all(a))) // a
#define smod(n, m) ((((n) % (m)) + (m)) % (m)) // mod
#define uniq(a) {sort(all(a)); (a).erase(unique(all(a)), (a).end());} //
#define EXIT(a) {cout << (a) << endl; exit(0);} //
//
template <class T> inline ll pow(T n, int k) { ll v = 1; rep(i, k) v *= n; return v; }
template <class T> inline bool chmax(T& M, const T& x) { if (M < x) { M = x; return true; } return false; } // true
    
template <class T> inline bool chmin(T& m, const T& x) { if (m > x) { m = x; return true; } return false; } // true
    
template <class T> inline T get(T set, int i) { return (set >> i) & T(1); }
//
template <class T, class U> inline istream& operator>>(istream& is, pair<T, U>& p) { is >> p.first >> p.second; return is; }
template <class T> inline istream& operator>>(istream& is, vector<T>& v) { repea(x, v) is >> x; return is; }
template <class T> inline vector<T>& operator--(vector<T>& v) { repea(x, v) --x; return v; }
template <class T> inline vector<T>& operator++(vector<T>& v) { repea(x, v) ++x; return v; }
// Visual Studio
#ifdef _MSC_VER
#include "local.hpp"
// gcc
#else
inline int popcount(int n) { return __builtin_popcount(n); }
inline int popcount(ll n) { return __builtin_popcountll(n); }
inline int lsb(int n) { return n != 0 ? __builtin_ctz(n) : -1; }
inline int lsb(ll n) { return n != 0 ? __builtin_ctzll(n) : -1; }
inline int msb(int n) { return n != 0 ? (31 - __builtin_clz(n)) : -1; }
inline int msb(ll n) { return n != 0 ? (63 - __builtin_clzll(n)) : -1; }
#define gcd __gcd
#define dump(...)
#define dumpel(v)
#define dump_list(v)
#define dump_list2D(v)
#define input_from_file(f)
#define output_to_file(f)
#define Assert(b) { if (!(b)) while (1) cout << "OLE"; }
#endif
#endif //
#if __has_include(<atcoder/all>)
#include <atcoder/all>
using namespace atcoder;
//using mint = modint1000000007;
using mint = modint998244353;
//using mint = modint; // mint::set_mod(m);
istream& operator>>(istream& is, mint& x) { ll x_; is >> x_; x = x_; return is; }
ostream& operator<<(ostream& os, const mint& x) { os << x.val(); return os; }
using vm = vector<mint>; using vvm = vector<vm>; using vvvm = vector<vvm>;
#endif
//
/*
* Segtree<S, op, e>(vS v) : O(n)
* v[0..n)
* (S, op, e)
*
* S prod(int l, int r) : O(log n)
* Πv[l..r) e()
*/
template <class S, S(*op)(S, S), S(*e)()>
struct Segtree {
// 2
int n;
// 2 * n
// v[1] v[i] v[i / 2] v[2 * i], v[2 * i + 1]
// 0-indexed i v[i + n]
// v[0] 使
vector<vector<S>> v;
// v[0..n)
Segtree(const vector<S>& a) {
n = sz(a);
v.resize(2 * n);
//
rep(i, n) v[i + n] = vector<S>{ a[i] };
//
repir(i, n - 1, 1) {
int m = sz(v[i * 2]);
v[i].resize(m * 2);
rep(j, m) v[i][j] = op(v[i * 2][j], v[i * 2 + 1][j]);
rep(j, m) v[i][m + j] = op(v[i * 2 + 1][j], v[i * 2][j]);
}
}
Segtree() : n(0) {} //
// Πv[l..r) e()
S prod(int l, int r, int p) const {
return prod_rf(l, r, p, 1, 0, n);
}
// k : [kl.kr) : v[k]
S prod_rf(int l, int r, int p, int k, int kl, int kr) const {
// e()
if (kr <= l || r <= kl) return e();
int m = sz(v[k]);
int mask = m - 1;
//
if (l <= kl && kr <= r) {
return v[k][p & mask];
}
//
S vl, vr;
if (p & (m >> 1)) {
//
int nl = max(l, kl) + (m >> 1);
int nr = min(r, (kl + kr) / 2) + (m >> 1);
vl = prod_rf(nl, nr, p, k * 2 + 1, (kl + kr) / 2, kr);
nl = max(l, (kl + kr) / 2) - (m >> 1);
nr = min(r, kr) - (m >> 1);
vr = prod_rf(nl, nr, p, k * 2, kl, (kl + kr) / 2);
}
else {
vl = prod_rf(l, r, p, k * 2, kl, (kl + kr) / 2);
vr = prod_rf(l, r, p, k * 2 + 1, (kl + kr) / 2, kr);
}
return op(vl, vr);
}
};
//
/*
* S ∋ f = {a, b} : f(x) = a x + b
* f op g : g o f
*/
// verify : https://judge.yosupo.jp/problem/point_set_range_composite
using S009 = pair<mint, mint>;
S009 op009(S009 f, S009 g) {
auto [a, b] = g; // g(x) = a x + b;
auto [c, d] = f; // f(x) = c x + d;
// (g o f)(x) = a (c x + d) + b = (a c)x + (a d + b)
return { a * c, a * d + b };
}
S009 e009() { return { 1, 0 }; } // e(x) = x = 1 x + 0
#define AffineInvcomposite_monoid S009, op009, e009
//
using S007 = string;
S007 op007(S007 a, S007 b) { return a + b; }
S007 e007() { return ""; }
#define Join_monoid S007, op007, e007
void zikken() {
int n, q;
cin >> n >> q;
vector<S007> ini(n);
rep(i, n) {
string s;
cin >> s;
ini[i] = s;
}
Segtree<Join_monoid> seg(ini);
rep(hoge, q) {
int l, r, p, x;
cin >> l >> r >> p >> x;
cout << seg.prod(l, r, p) << endl;
}
exit(0);
}
int main() {
// input_from_file("input.txt");
// output_to_file("output.txt");
// zikken();
int n, q;
cin >> n >> q;
vector<S009> ini(n);
rep(i, n) {
mint a, b;
cin >> a >> b;
ini[i] = { a, b };
}
Segtree<AffineInvcomposite_monoid> seg(ini);
rep(hoge, q) {
int l, r, p, x;
cin >> l >> r >> p >> x;
auto [a, b] = seg.prod(l, r, p);
cout << a * x + b << endl;
}
}
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