結果
| 問題 |
No.2443 特殊線形群の標準表現
|
| コンテスト | |
| ユーザー |
risujiroh
|
| 提出日時 | 2023-08-25 21:43:25 |
| 言語 | C++23 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
AC
|
| 実行時間 | 227 ms / 3,000 ms |
| コード長 | 3,465 bytes |
| コンパイル時間 | 3,059 ms |
| コンパイル使用メモリ | 262,772 KB |
| 実行使用メモリ | 8,832 KB |
| 最終ジャッジ日時 | 2024-12-24 08:21:02 |
| 合計ジャッジ時間 | 6,495 ms |
|
ジャッジサーバーID (参考情報) |
judge4 / judge1 |
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| ファイルパターン | 結果 |
|---|---|
| other | AC * 21 |
コンパイルメッセージ
In file included from main.cpp:7:
main.cpp:65: warning: "assert" redefined
65 | #define assert(expr) (expr) || (__builtin_unreachable(), 0)
|
In file included from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/cassert:44,
from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/x86_64-pc-linux-gnu/bits/stdc++.h:33,
from main.cpp:3:
/usr/include/assert.h:92: note: this is the location of the previous definition
92 | # define assert(expr) \
|
ソースコード
#if __INCLUDE_LEVEL__ == 0
#include <bits/stdc++.h>
using namespace std;
#include __BASE_FILE__
namespace {
using S = array<array<atcoder::modint, 2>, 2>;
S op(S y, S x) {
S z{};
for (int i : rep(2)) {
for (int k : rep(2)) {
for (int j : rep(2)) {
z[i][j] += x[i][k] * y[k][j];
}
}
}
return z;
}
S e() {
S e{};
for (int i : rep(2)) {
e[i][i] = 1;
}
return e;
}
void solve() {
int n, b, q;
cin >> tie(n, b, q);
atcoder::modint::set_mod(b);
atcoder::segtree<S, op, e> seg(n);
for (int i : rep(n)) {
array<array<int, 2>, 2> a;
cin >> a;
seg.set(i, {a[0][0], a[0][1], a[1][0], a[1][1]});
}
while (q--) {
int l, r;
cin >> tie(l, r);
int z_, w_;
cin >> tie(z_, w_);
atcoder::modint z = z_, w = w_;
S a = seg.prod(l, r);
print(a[0][0] * z + a[0][1] * w, a[1][0] * z + a[1][1] * w);
}
}
} // namespace
int main() {
ios::sync_with_stdio(false);
cin.tie(nullptr);
solve();
}
#else // __INCLUDE_LEVEL__
#define assert(expr) (expr) || (__builtin_unreachable(), 0)
#include <atcoder/modint>
#include <atcoder/segtree>
template <class T, class U = T>
bool chmin(T& x, U&& y) {
return y < x && (x = forward<U>(y), true);
}
template <class T, class U = T>
bool chmax(T& x, U&& y) {
return x < y && (x = forward<U>(y), true);
}
namespace std {
template <class T1, class T2>
istream& operator>>(istream& is, pair<T1, T2>& p) {
return is >> p.first >> p.second;
}
template <class... Ts>
istream& operator>>(istream& is, tuple<Ts...>& t) {
return apply([&is](auto&... xs) -> istream& { return (is >> ... >> xs); }, t);
}
template <class... Ts>
istream& operator>>(istream& is, tuple<Ts&...>&& t) {
return is >> t;
}
template <class R, enable_if_t<!is_convertible_v<R, string>>* = nullptr>
auto operator>>(istream& is, R&& r) -> decltype(is >> *begin(r)) {
for (auto&& e : r) {
is >> e;
}
return is;
}
template <class T1, class T2>
ostream& operator<<(ostream& os, const pair<T1, T2>& p) {
return os << p.first << ' ' << p.second;
}
template <class... Ts>
ostream& operator<<(ostream& os, const tuple<Ts...>& t) {
auto f = [&os](const auto&... xs) -> ostream& {
[[maybe_unused]] auto sep = "";
((os << exchange(sep, " ") << xs), ...);
return os;
};
return apply(f, t);
}
template <class R, enable_if_t<!is_convertible_v<R, string_view>>* = nullptr>
auto operator<<(ostream& os, R&& r) -> decltype(os << *begin(r)) {
auto sep = "";
for (auto&& e : r) {
os << exchange(sep, " ") << e;
}
return os;
}
} // namespace std
namespace atcoder {
template <class T, internal::is_modint_t<T>* = nullptr>
istream& operator>>(istream& is, T& x) {
int v;
is >> v;
x = T::raw(v);
return is;
}
template <class T, internal::is_modint_t<T>* = nullptr>
ostream& operator<<(ostream& os, const T& x) {
return os << x.val();
}
} // namespace atcoder
template <class... Ts>
void print(Ts&&... xs) {
cout << tie(xs...) << '\n';
}
inline auto rep(int l, int r) { return views::iota(min(l, r), r); }
inline auto rep(int n) { return rep(0, n); }
inline auto rep1(int l, int r) { return rep(l, r + 1); }
inline auto rep1(int n) { return rep(1, n + 1); }
inline auto per(int l, int r) { return rep(l, r) | views::reverse; }
inline auto per(int n) { return per(0, n); }
inline auto per1(int l, int r) { return per(l, r + 1); }
inline auto per1(int n) { return per(1, n + 1); }
#endif // __INCLUDE_LEVEL__
risujiroh