結果
| 問題 |
No.3227 Matrix Query
|
| コンテスト | |
| ユーザー |
Kude
|
| 提出日時 | 2025-08-08 22:05:42 |
| 言語 | C++23 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
AC
|
| 実行時間 | 346 ms / 8,000 ms |
| コード長 | 3,259 bytes |
| コンパイル時間 | 3,279 ms |
| コンパイル使用メモリ | 306,908 KB |
| 実行使用メモリ | 7,716 KB |
| 最終ジャッジ日時 | 2025-08-08 22:06:45 |
| 合計ジャッジ時間 | 11,200 ms |
|
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 1 |
| other | AC * 28 |
ソースコード
#include<bits/stdc++.h>
namespace {
#pragma GCC diagnostic ignored "-Wunused-function"
#include<atcoder/all>
#pragma GCC diagnostic warning "-Wunused-function"
using namespace std;
using namespace atcoder;
#define rep(i,n) for(int i = 0; i < (int)(n); i++)
#define rrep(i,n) for(int i = (int)(n) - 1; i >= 0; i--)
#define all(x) begin(x), end(x)
#define rall(x) rbegin(x), rend(x)
template<class T> bool chmax(T& a, const T& b) { if (a < b) { a = b; return true; } else return false; }
template<class T> bool chmin(T& a, const T& b) { if (b < a) { a = b; return true; } else return false; }
using ll = long long;
using P = pair<int,int>;
using VI = vector<int>;
using VVI = vector<VI>;
using VL = vector<ll>;
using VVL = vector<VL>;
template<class T, T (*add)(T, T), T (*zero)(), T (*mul)(T, T), T (*one)(), int N>
struct Mat : array<array<T, N>, N> {
using M = Mat<T, add, zero, mul, one, N>;
void make_identity() {
for (int i = 0; i < N; i++) {
for (int j = 0; j < N; j++) {
(*this)[i][j] = zero();
}
}
for (int i = 0; i < N; i++) {
(*this)[i][i] = one();
}
}
M& operator+=(const M& rhs) {
for (int i = 0; i < N; i++) {
for (int j = 0; j < N; j++) {
(*this)[i][j] = add((*this)[i][j], rhs[i][j]);
}
}
return *this;
}
M& operator*=(const M& rhs) {
static M temp;
for (int i = 0; i < N; i++) {
for (int j = 0; j < N; j++) {
temp[i][j] = zero();
}
}
for (int i = 0; i < N; i++) {
for (int j = 0; j < N; j++) {
for (int k = 0; k < N; k++) {
temp[i][k] = add(temp[i][k], mul((*this)[i][j], rhs[j][k]));
}
}
}
*this = temp;
return *this;
}
template <class I>
void inplace_pow(I k) {
assert(k >= 0);
static M temp;
temp = *this;
make_identity();
while (k) {
if (k & 1) *this *= temp;
k >>= 1;
if (k) temp *= temp;
}
}
friend ostream& operator<<(ostream& os, const M& A) {
for (int i = 0; i < N; i++) {
for (int j = 0; j < N; j++) {
os << A[i][j] << " \n"[j + 1 == N];
}
}
return os;
}
};
unsigned int k;
unsigned int add(unsigned int x, unsigned int y) { return (x + y) % k; }
unsigned int zero() { return 0; }
unsigned int mul(unsigned int x, unsigned int y) { return 1ULL * x * y % k; }
unsigned int one() { return 1; }
using M = Mat<unsigned int, add, zero, mul, one, 2>;
M op(M x, M y) {
x *= y;
return x;
}
M e() {
M m;
m.make_identity();
return m;
}
} int main() {
ios::sync_with_stdio(false);
cin.tie(0);
int n;
cin >> k >> n;
auto get_mat = []() {
int a, b, c, d;
cin >> a >> b >> c >> d;
a %= (int)k, b %= (int)k, c %= (int)k, d %= (int)k;
if (a < 0) a += k;
if (b < 0) b += k;
if (c < 0) c += k;
if (d < 0) d += k;
M res;
res[0] = {1U * a, 1U * b};
res[1] = {1U * c, 1U * d};
return res;
};
segtree<M, op, e> seg([&]() {
vector<M> init(n);
rep(i, n) init[i] = get_mat();
return init;
}());
int q;
cin >> q;
while (q--) {
int i, l, r;
cin >> i >> l >> r;
i--, l--;
M y = get_mat();
seg.set(i, y);
M res = seg.prod(l, r);
rep(i, 2) rep(j, 2) cout << res[i][j] << " \n"[j];
}
}
Kude