結果
問題 | No.1891 Static Xor Range Composite Query |
ユーザー | ei1333333 |
提出日時 | 2022-04-04 18:39:42 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 740 ms / 5,000 ms |
コード長 | 6,458 bytes |
コンパイル時間 | 2,325 ms |
コンパイル使用メモリ | 210,032 KB |
実行使用メモリ | 67,104 KB |
最終ジャッジ日時 | 2024-11-25 10:55:17 |
合計ジャッジ時間 | 12,270 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge3 |
(要ログイン)
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
6,820 KB |
testcase_01 | AC | 2 ms
6,820 KB |
testcase_02 | AC | 2 ms
6,816 KB |
testcase_03 | AC | 2 ms
6,820 KB |
testcase_04 | AC | 2 ms
6,816 KB |
testcase_05 | AC | 2 ms
6,820 KB |
testcase_06 | AC | 2 ms
6,816 KB |
testcase_07 | AC | 2 ms
6,820 KB |
testcase_08 | AC | 2 ms
6,816 KB |
testcase_09 | AC | 2 ms
6,820 KB |
testcase_10 | AC | 2 ms
6,816 KB |
testcase_11 | AC | 4 ms
6,820 KB |
testcase_12 | AC | 4 ms
6,816 KB |
testcase_13 | AC | 4 ms
6,816 KB |
testcase_14 | AC | 4 ms
6,816 KB |
testcase_15 | AC | 4 ms
6,816 KB |
testcase_16 | AC | 4 ms
6,820 KB |
testcase_17 | AC | 4 ms
6,820 KB |
testcase_18 | AC | 4 ms
6,816 KB |
testcase_19 | AC | 4 ms
6,816 KB |
testcase_20 | AC | 4 ms
6,820 KB |
testcase_21 | AC | 723 ms
67,104 KB |
testcase_22 | AC | 717 ms
66,976 KB |
testcase_23 | AC | 726 ms
66,960 KB |
testcase_24 | AC | 727 ms
66,976 KB |
testcase_25 | AC | 726 ms
66,980 KB |
testcase_26 | AC | 721 ms
66,980 KB |
testcase_27 | AC | 725 ms
66,976 KB |
testcase_28 | AC | 739 ms
66,980 KB |
testcase_29 | AC | 740 ms
67,104 KB |
testcase_30 | AC | 725 ms
66,976 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; using int64 = long long; //const int mod = 1e9 + 7; const int mod = 998244353; const int64 infll = (1LL << 62) - 1; const int inf = (1 << 30) - 1; struct IoSetup { IoSetup() { cin.tie(nullptr); ios::sync_with_stdio(false); cout << fixed << setprecision(10); cerr << fixed << setprecision(10); } } iosetup; template< typename T1, typename T2 > ostream &operator<<(ostream &os, const pair< T1, T2 > &p) { os << p.first << " " << p.second; return os; } template< typename T1, typename T2 > istream &operator>>(istream &is, pair< T1, T2 > &p) { is >> p.first >> p.second; return is; } template< typename T > ostream &operator<<(ostream &os, const vector< T > &v) { for(int i = 0; i < (int) v.size(); i++) { os << v[i] << (i + 1 != v.size() ? " " : ""); } return os; } template< typename T > istream &operator>>(istream &is, vector< T > &v) { for(T &in: v) is >> in; return is; } template< typename T1, typename T2 > inline bool chmax(T1 &a, T2 b) { return a < b && (a = b, true); } template< typename T1, typename T2 > inline bool chmin(T1 &a, T2 b) { return a > b && (a = b, true); } template< typename T = int64 > vector< T > make_v(size_t a) { return vector< T >(a); } template< typename T, typename... Ts > auto make_v(size_t a, Ts... ts) { return vector< decltype(make_v< T >(ts...)) >(a, make_v< T >(ts...)); } template< typename T, typename V > typename enable_if< is_class< T >::value == 0 >::type fill_v(T &t, const V &v) { t = v; } template< typename T, typename V > typename enable_if< is_class< T >::value != 0 >::type fill_v(T &t, const V &v) { for(auto &e: t) fill_v(e, v); } template< typename F > struct FixPoint : F { FixPoint(F &&f) : F(forward< F >(f)) {} template< typename... Args > decltype(auto) operator()(Args &&... args) const { return F::operator()(*this, forward< Args >(args)...); } }; template< typename F > inline decltype(auto) MFP(F &&f) { return FixPoint< F >{forward< F >(f)}; } /** * @brief Montgomery ModInt */ template< uint32_t mod, bool fast = false > struct MontgomeryModInt { using mint = MontgomeryModInt; using i32 = int32_t; using i64 = int64_t; using u32 = uint32_t; using u64 = uint64_t; static constexpr u32 get_r() { u32 ret = mod; for(i32 i = 0; i < 4; i++) ret *= 2 - mod * ret; return ret; } static constexpr u32 r = get_r(); static constexpr u32 n2 = -u64(mod) % mod; static_assert(r * mod == 1, "invalid, r * mod != 1"); static_assert(mod < (1 << 30), "invalid, mod >= 2 ^ 30"); static_assert((mod & 1) == 1, "invalid, mod % 2 == 0"); u32 x; MontgomeryModInt() : x{} {} MontgomeryModInt(const i64 &a) : x(reduce(u64(fast ? a : (a % mod + mod)) * n2)) {} static constexpr u32 reduce(const u64 &b) { return u32(b >> 32) + mod - u32((u64(u32(b) * r) * mod) >> 32); } mint &operator+=(const mint &p) { if(i32(x += p.x - 2 * mod) < 0) x += 2 * mod; return *this; } mint &operator-=(const mint &p) { if(i32(x -= p.x) < 0) x += 2 * mod; return *this; } mint &operator*=(const mint &p) { x = reduce(u64(x) * p.x); return *this; } mint &operator/=(const mint &p) { *this *= p.inverse(); return *this; } mint operator-() const { return mint() - *this; } mint operator+(const mint &p) const { return mint(*this) += p; } mint operator-(const mint &p) const { return mint(*this) -= p; } mint operator*(const mint &p) const { return mint(*this) *= p; } mint operator/(const mint &p) const { return mint(*this) /= p; } bool operator==(const mint &p) const { return (x >= mod ? x - mod : x) == (p.x >= mod ? p.x - mod : p.x); } bool operator!=(const mint &p) const { return (x >= mod ? x - mod : x) != (p.x >= mod ? p.x - mod : p.x); } u32 get() const { u32 ret = reduce(x); return ret >= mod ? ret - mod : ret; } mint pow(u64 n) const { mint ret(1), mul(*this); while(n > 0) { if(n & 1) ret *= mul; mul *= mul; n >>= 1; } return ret; } mint inverse() const { return pow(mod - 2); } friend ostream &operator<<(ostream &os, const mint &p) { return os << p.get(); } friend istream &operator>>(istream &is, mint &a) { i64 t; is >> t; a = mint(t); return is; } static u32 get_mod() { return mod; } }; using modint = MontgomeryModInt< mod >; /* https://codeforces.com/contest/1654/submission/150260896 */ struct monoid { modint a, b; monoid() : a(1), b(0) {} monoid(modint a, modint b) : a(a), b(b) {} }; monoid f(monoid L, monoid R) { monoid ans; ans.a = L.a * R.a; ans.b = L.b * R.a + R.b; return ans; } struct segment_tree { int N; vector< vector< monoid>> ST; segment_tree(const vector< pair< modint, modint > > &S) { N = (int) S.size(); ST = vector< vector< monoid>>(N * 2 - 1); for(int i = 0; i < N; i++) { ST[N - 1 + i].push_back(monoid(S[i].first, S[i].second)); } for(int i = N - 2; i >= 0; i--) { int cnt = ST[i * 2 + 1].size(); for(int j = 0; j < cnt; j++) { ST[i].push_back(f(ST[i * 2 + 1][j], ST[i * 2 + 2][j])); } for(int j = 0; j < cnt; j++) { ST[i].push_back(f(ST[i * 2 + 2][j], ST[i * 2 + 1][j])); } } } monoid range_fold(int L, int R, int x, int i, int l, int r) { if(r <= L || R <= l) { return monoid(); } else if(L <= l && r <= R) { assert(x < ST[i].size()); return ST[i][x]; } else { int p = (r - l) / 2; int m = (l + r) / 2; if((x & p) == 0) { monoid resL = range_fold(L, R, x, i * 2 + 1, l, m); monoid resR = range_fold(L, R, x, i * 2 + 2, m, r); return f(resL, resR); } else { x ^= p; monoid resL; if(R >= m) { resL = range_fold(max(L, m) - p, R - p, x, i * 2 + 1, l, m); } monoid resR; if(L < m) { resR = range_fold(L + p, min(R, m) + p, x, i * 2 + 2, m, r); } return f(resR, resL); } } } monoid range_fold(int L, int R, int x) { return range_fold(L, R, x, 0, 0, N); } }; int main() { int N, Q; cin >> N >> Q; vector< pair< modint, modint > > as(N); cin >> as; auto seg = segment_tree(as); while(Q--) { int l, r, p, x; cin >> l >> r >> p >> x; auto ans = seg.range_fold(l, r, p); cout << ans.a * x + ans.b << "\n"; } }