結果

問題 No.2810 Have Another Go (Hard)
ユーザー 👑 Nachia
提出日時 2024-07-12 21:58:17
言語 C++17
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 69 ms / 3,000 ms
コード長 11,670 bytes
コンパイル時間 1,750 ms
コンパイル使用メモリ 123,668 KB
最終ジャッジ日時 2025-02-22 04:00:22
ジャッジサーバーID
(参考情報)
judge1 / judge3
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ファイルパターン 結果
other AC * 61
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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

#ifdef NACHIA
#define _GLIBCXX_DEBUG
#else
#define NDEBUG
#endif
#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
#include <utility>
#include <queue>
#include <array>
#include <cmath>
using i64 = long long;
using u64 = unsigned long long;
#define rep(i,n) for(int i=0; i<int(n); i++)
#define repr(i,n) for(int i=int(n)-1; i>=0; i--)
const i64 INF = 1001001001001001001;
const char* yn(bool x){ return x ? "Yes" : "No"; }
template<typename A> void chmin(A& l, const A& r){ if(r < l) l = r; }
template<typename A> void chmax(A& l, const A& r){ if(l < r) l = r; }
template<typename A> using nega_queue = std::priority_queue<A,std::vector<A>,std::greater<A>>;
template<class R> auto ComparingBy(R f){ return [g=std::move(f)](auto l, auto r) -> bool { return g(l) < g(r); }; }
#include <atcoder/modint>
using Modint = atcoder::static_modint<998244353>;
#include <iterator>
#include <functional>
template<class Elem> struct vec;
template<class Iter>
struct seq_view{
using Ref = typename std::iterator_traits<Iter>::reference;
using Elem = typename std::iterator_traits<Iter>::value_type;
Iter a, b;
Iter begin() const { return a; }
Iter end() const { return b; }
int size() const { return (int)(b-a); }
seq_view(Iter first, Iter last) : a(first), b(last) {}
seq_view sort() const { std::sort(a, b); return *this; }
Ref& operator[](int x){ return *(a+x); }
template<class F = std::less<Elem>, class ret = vec<int>> ret sorti(F f = F()) const {
ret x(size()); for(int i=0; i<size(); i++) x[i] = i;
x().sort([&](int l, int r){ return f(a[l],a[r]); });
return x;
}
template<class ret = vec<Elem>> ret col() const { return ret(begin(), end()); }
template<class F = std::equal_to<Elem>, class ret = vec<std::pair<Elem, int>>>
ret rle(F eq = F()) const {
auto x = ret();
for(auto& a : (*this)){
if(x.size() == 0 || !eq(x[x.size()-1].first, a)) x.emp(a, 1); else x[x.size()-1].second++;
} return x;
}
template<class F> seq_view sort(F f) const { std::sort(a, b, f); return *this; }
Iter uni() const { return std::unique(a, b); }
Iter lb(const Elem& x) const { return std::lower_bound(a, b, x); }
Iter ub(const Elem& x) const { return std::upper_bound(a, b, x); }
int lbi(const Elem& x) const { return lb(x) - a; }
int ubi(const Elem& x) const { return ub(x) - a; }
seq_view bound(const Elem& l, const Elem& r) const { return { lb(l), lb(r) }; }
template<class F> Iter lb(const Elem& x, F f) const { return std::lower_bound(a, b, x, f); }
template<class F> Iter ub(const Elem& x, F f) const { return std::upper_bound(a, b, x, f); }
template<class F> Iter when_true_to_false(F f) const {
if(a == b) return a;
return std::lower_bound(a, b, *a,
[&](const Elem& x, const Elem&){ return f(x); });
}
seq_view same(Elem x) const { return { lb(x), ub(x) }; }
template<class F> auto map(F f) const {
vec<typename Iter::value_type> r;
for(auto& x : *this) r.emp(f(x));
return r;
}
Iter max() const { return std::max_element(a, b); }
Iter min() const { return std::min_element(a, b); }
template<class F = std::less<Elem>>
Iter min(F f) const { return std::min_element(a, b, f); }
seq_view rev() const { std::reverse(a, b); return *this; }
};
template<class Elem>
struct vec {
using Base = typename std::vector<Elem>;
using Iter = typename Base::iterator;
using CIter = typename Base::const_iterator;
using View = seq_view<Iter>;
using CView = seq_view<CIter>;
vec(){}
explicit vec(int n, const Elem& value = Elem()) : a(0<n?n:0, value) {}
template <class I2> vec(I2 first, I2 last) : a(first, last) {}
vec(std::initializer_list<Elem> il) : a(std::move(il)) {}
vec(Base b) : a(std::move(b)) {}
operator Base() const { return a; }
Iter begin(){ return a.begin(); }
CIter begin() const { return a.begin(); }
Iter end(){ return a.end(); }
CIter end() const { return a.end(); }
int size() const { return a.size(); }
bool empty() const { return a.empty(); }
Elem& back(){ return a.back(); }
const Elem& back() const { return a.back(); }
vec sortunied(){ vec x = *this; x().sort(); x.a.erase(x().uni(), x.end()); return x; }
Iter operator()(int x){ return a.begin() + x; }
CIter operator()(int x) const { return a.begin() + x; }
View operator()(int l, int r){ return { (*this)(l), (*this)(r) }; }
CView operator()(int l, int r) const { return { (*this)(l), (*this)(r) }; }
View operator()(){ return (*this)(0,size()); }
CView operator()() const { return (*this)(0,size()); }
Elem& operator[](int x){ return a[x]; }
const Elem& operator[](int x) const { return a[x]; }
Base& operator*(){ return a; }
const Base& operator*() const { return a; }
vec& push(Elem args){
a.push_back(std::move(args));
return *this;
}
template<class... Args>
vec& emp(Args &&... args){
a.emplace_back(std::forward<Args>(args) ...);
return *this;
}
template<class Range>
vec& app(Range& x){ for(auto& v : a) emp(v); }
Elem pop(){
Elem x = std::move(a.back());
a.pop_back(); return x;
}
bool operator==(const vec& r) const { return a == r.a; }
bool operator!=(const vec& r) const { return a != r.a; }
bool operator<(const vec& r) const { return a < r.a; }
bool operator<=(const vec& r) const { return a <= r.a; }
bool operator>(const vec& r) const { return a > r.a; }
bool operator>=(const vec& r) const { return a >= r.a; }
vec<vec<Elem>> pile(int n) const { return vec<vec<Elem>>(n, *this); }
template<class F> vec& filter(F f){
int p = 0;
for(int q=0; q<size(); q++) if(f(a[q])) std::swap(a[p++],a[q]);
a.resize(p); return *this;
}
private: Base a;
};
template<class IStr, class U, class T>
IStr& operator>>(IStr& is, vec<std::pair<U,T>>& v){ for(auto& x:v){ is >> x.first >> x.second; } return is; }
template<class IStr, class T>
IStr& operator>>(IStr& is, vec<T>& v){ for(auto& x:v){ is >> x; } return is; }
template<class OStr, class T>
OStr& operator<<(OStr& os, const vec<T>& v){
for(int i=0; i<v.size(); i++){
if(i){ os << ' '; } os << v[i];
} return os;
}
template<class OStr, class U, class T>
OStr& operator<<(OStr& os, const vec<std::pair<U,T>>& v){
for(int i=0; i<v.size(); i++){
if(i){ os << ' '; } os << '(' << v[i].first << ',' << v[i].second << ')';
} return os;
}
#include <cassert>
namespace nachia{
template<class Elem>
struct MatrixModulo{
private:
int h;
int w;
std::vector<Elem> elems;
public:
MatrixModulo(int new_h=0, int new_w=0)
: h(new_h), w(new_w), elems(h*w, Elem(0)){}
MatrixModulo(const MatrixModulo &) = default;
int numRow() const { return h; }
int numColumn() const { return w; }
int height() const { return numRow(); }
int width() const { return numColumn(); }
typename std::vector<Elem>::iterator operator[](int y){ return elems.begin() + (y*w); }
typename std::vector<Elem>::const_iterator operator[](int y) const { return elems.begin() + (y*w); }
static MatrixModulo Identity(int n){
auto res = MatrixModulo(n,n);
for(int i=0; i<n; i++) res[i][i]=Elem(1);
return res;
}
MatrixModulo transposed() const {
auto res = MatrixModulo(w,h);
for(int i=0; i<h; i++) for(int j=0; j<w; j++) res[j][i] = elems[i*w+j];
return res;
}
void swapColumns(int x1, int x2){
assert(0 <= x1 && x1 < numColumn());
assert(0 <= x2 && x2 < numColumn());
for(int y=0; y<numRow(); y++) std::swap((*this)[y][x1], (*this)[y][x2]);
}
void swapRows(int y1, int y2){
assert(0 <= y1 && y1 < numRow());
assert(0 <= y2 && y2 < numRow());
for(int x=0; x<numColumn(); x++) std::swap((*this)[y1][x], (*this)[y2][x]);
}
MatrixModulo operator*(const MatrixModulo& r) const {
assert(width() == r.height());
auto res = MatrixModulo(h, r.w);
for(int i=0; i<h; i++) for(int j=0; j<w; j++) for(int k=0; k<r.w; k++){
res[i][k] += (*this)[i][j] * r[j][k];
}
return res;
}
std::vector<Elem> operator*(const std::vector<Elem>& r) const {
assert(width() == int(r.size()));
auto res = std::vector<Elem>(h);
for(int i=0; i<h; i++) for(int j=0; j<w; j++){
res[i] += (*this)[i][j] * r[j];
}
return res;
}
Elem det() const {
assert(height() == width());
MatrixModulo g = *this;
Elem ans = 1;
for(int i=0; i<h; i++){
int tg = -1;
for(int j=i; j<h; j++){ if(g[j][i].val() != 0) tg = j; }
if(tg == -1) return 0;
if(tg != i) ans = -ans;
for(int j=0; j<h; j++) std::swap(g[i][j], g[tg][j]);
tg = i;
ans *= g[i][i];
Elem const_coeff = g[i][i].inv();
for(int j=0; j<h; j++) g[i][j] *= const_coeff;
for(int j=i+1; j<h; j++) for(int k=h-1; k>=i; k--) g[j][k] -= g[j][i] * g[i][k];
}
return ans;
}
int rank() const {
if(height() == 0 || width() == 0) return 0;
MatrixModulo g = *this;
int y = 0;
for(int d=0; d<w; d++){
if(y == h) break;
int tg = -1;
for(int i=y; i<h; i++){ if(g[i][d].val() != 0){ tg = i; break; } }
if(tg == -1) continue;
for(int j=d; j<w; j++) std::swap(g[y][j], g[tg][j]);
tg = y;
Elem const_coeff = g[y][d].inv();
for(int j=d; j<w; j++) g[y][j] *= const_coeff;
for(int i=y+1; i<h; i++) for(int j=w-1; j>=d; j--) g[i][j] -= g[i][d] * g[y][j];
y++;
}
return y;
}
MatrixModulo pow(unsigned long long i){
auto a = *this;
auto res = Identity(height());
while(i){
if(i%2) res = res * a;
a = a * a; i /= 2;
}
return res;
}
};
} // namespace nachia
using namespace std;
void testcase(){
using Mat = nachia::MatrixModulo<Modint>;
Mat X(6,6);
rep(i,5) X[i][i+1] += 1;
rep(i,6) X[i][0] += 1;
vec<Mat> G; G.push(X);
rep(i,60) G.push(G.back() * G.back());
auto Gpow = [&](i64 n) -> Mat {
auto cy = Mat::Identity(6);
rep(b,60) if(n & (1ll << b)) cy = cy * G[b];
return cy;
};
auto GpowV = [&](i64 n, vector<Modint> v) -> vector<Modint> {
rep(b,60) if(n & (1ll << b)) v = G[b].transposed() * v;
return v;
};
i64 N, M; cin >> N >> M;
i64 K; cin >> K;
vec<i64> C(K); cin >> C;
auto cy = Gpow(N);
auto cy2 = Mat(12, 12);
rep(i,6) rep(j,6) cy2[i+6][j+6] += cy[i][j];
rep(i,6) rep(j,5) cy2[i][j+1] += cy[i][j+1];
rep(i,6) cy2[i][6] += cy[i][0];
cy2 = cy2.pow(M-1);
for(i64 c : C){
vector<Modint> A(12);
vector<Modint> sa(6); sa[0] = 1;
sa = GpowV(c, sa);
//for(auto a : sa) cout << a.val() << " ";
//cout << endl;
rep(i,6) A[i] = sa[i];
swap(A[0], A[6]);
A = cy2.transposed() * A;
sa = vector<Modint>(A.begin() + 6, A.begin() + 12);
//for(auto a : sa) cout << a.val() << " ";
//cout << endl;
sa = GpowV(N-c-1, sa);
Modint ans = 0;
rep(i,6) ans += sa[i] * (6-i);
cout << ans.val() << '\n';
}
}
int main(){
ios::sync_with_stdio(false); cin.tie(nullptr);
testcase();
return 0;
}
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