結果
| 問題 |
No.1985 [Cherry 4th Tune] Early Summer Rain
|
| コンテスト | |
| ユーザー |
👑 potato167
|
| 提出日時 | 2022-05-27 02:39:31 |
| 言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
AC
|
| 実行時間 | 996 ms / 7,000 ms |
| コード長 | 3,715 bytes |
| コンパイル時間 | 3,796 ms |
| コンパイル使用メモリ | 238,696 KB |
| 最終ジャッジ日時 | 2025-01-29 15:29:08 |
|
ジャッジサーバーID (参考情報) |
judge2 / judge1 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 2 |
| other | AC * 46 |
ソースコード
#include <bits/stdc++.h>
using namespace std;
using std::cout;
using std::cin;
using std::endl;
using ll=long long;
using ld=long double;
ll ILL=2167167167167167167;
const int INF=2100000000;
const ll mod=998244353;
#define rep(i,a) for (ll i=0;i<a;i++)
#define all(p) p.begin(),p.end()
template<class T> using _pq = priority_queue<T, vector<T>, greater<T>>;
template<class T> ll LB(vector<T> &v,T a){return lower_bound(v.begin(),v.end(),a)-v.begin();}
template<class T> ll UB(vector<T> &v,T a){return upper_bound(v.begin(),v.end(),a)-v.begin();}
template<class T> bool chmin(T &a,const T &b){if(a>b){a=b;return 1;}else return 0;}
template<class T> bool chmax(T &a,const T &b){if(a<b){a=b;return 1;}else return 0;}
template<class T> void So(vector<T> &v) {sort(v.begin(),v.end());}
template<class T> void Sore(vector<T> &v) {sort(v.begin(),v.end(),[](T x,T y){return x>y;});}
void yneos(bool a){if(a) cout<<"Yes\n"; else cout<<"No\n";}
template<class T> void vec_out(vector<T> &p){for(int i=0;i<(int)(p.size());i++){if(i) cout<<" ";cout<<p[i];}cout<<"\n";}
# include <atcoder/convolution>
using namespace atcoder;
//参考 https://nyaannyaan.github.io/library/fps/formal-power-series.hpp.html
namespace po167{
long long rev(long long a,long long MOD){
long long D=1,C=MOD-2;
while(C){
if(C&1) D=(D*a)%MOD;
C>>=1;
a=(a*a)%MOD;
}
return D;
}
std::vector<long long> differential_Polynomial(std::vector<long long> p){
int N=p.size();
std::vector<long long> r(N);
for(int i=1;i<N;i++){
r[i-1]=((long long)(i)*p[i])%mod;
}
return r;
}
template <unsigned int mod = 998244353>
std::vector<long long> Integral_Polynomial(std::vector<long long> p){
int N=p.size();
std::vector<long long> r(1+N);
std::vector<long long> rev(N+1,1);
for(int i=0;i<N;i++){
if(i+1>1){
rev[i+1]=(mod-((mod/(i+1))*rev[mod%(i+1)])%mod)%mod;
}
r[i+1]=(rev[i+1]*p[i])%mod;
}
return r;
}
// return f^{-1} mod x^{L}
// https://judge.yosupo.jp/submission/79004
template <unsigned int mod = 998244353>
std::vector<long long> inv_FPS(int N,int L,std::vector<long long> &p){
assert((int)p.size()==N);
assert(0<N);
assert(p[0]%mod!=0);
std::vector<long long> q={1},tmp,tmp2;
long long D=p[0];
long long C=mod-2;
while(C){
if(C&1){
q[0]=(q[0]*D)%mod;
}
C>>=1;
D=(D*D)%mod;
}
int S=1;
while(S<L){
S*=2;
tmp.assign(S,0);
for(int i=0;i<std::min((int)(p.size()),S);i++) tmp[i]=p[i];
tmp2=convolution<mod>(tmp,convolution<mod>(q,q));
for(int i=0;i<S;i++){
if(i*2<S) tmp[i]=(2ll*q[i]-tmp2[i]+mod)%mod;
else tmp[i]=(-tmp2[i]+mod)%mod;
}
swap(tmp,q);
}
std::vector<long long> ans(S);
for(int i=0;i<S;i++) ans[i]=q[i];
return ans;
}
}
void solve();
// 僕なんか
int main() {
int t=1;
//cin>>t;
rep(i,t) solve();
}
void solve(){
int N,K;
cin>>N>>K;
vector<ll> E(N+1),F(N+1);
rep(i,N) cin>>E[i+1],F[i+1]=(mod-E[i+1])%mod;
F[0]=1;
auto ans0=po167::inv_FPS(1+N,N+167,F);
ans0[0]=0;
vector<ll> X,Y;
auto _E=po167::differential_Polynomial(E);
rep(i,N){
if(_E[i]!=0){
X.resize(N+1-i);
Y.resize(N-i);
rep(j,N-i){
Y[j]=_E[j+i];
X[j+1]=E[j+i+1];
}
break;
}
}
auto Y_inv=po167::inv_FPS((int)(Y).size(),N+3,Y);
while(K>0){
ans0=po167::differential_Polynomial(ans0);
ans0=convolution(ans0,X);
ans0.resize(N+167);
ans0=convolution(ans0,Y_inv);
ans0.resize(N+167);
K--;
}
X.erase(X.begin());
auto X_inv=po167::inv_FPS(X.size(),N+167,X);
while(K<0){
ans0.erase(ans0.begin());
ans0=convolution(ans0,X_inv);
ans0.resize(N+167);
ans0=convolution(ans0,Y);
ans0.resize(N+167);
ans0=po167::Integral_Polynomial(ans0);
K++;
}
rep(i,N){
if(i!=0) cout<<" ";
cout<<ans0[i+1];
}
cout<<"\n";
}
potato167