結果

問題 No.2966 Simple Plus Minus Problem
ユーザー hamamu
提出日時 2024-11-16 17:31:29
言語 C++17(gcc12)
(gcc 12.3.0 + boost 1.87.0)
結果
AC  
実行時間 89 ms / 2,567 ms
コード長 58,882 bytes
コンパイル時間 5,869 ms
コンパイル使用メモリ 310,208 KB
実行使用メモリ 15,360 KB
最終ジャッジ日時 2024-11-16 17:31:41
合計ジャッジ時間 11,206 ms
ジャッジサーバーID
(参考情報)
judge2 / judge5
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 3
other AC * 54
権限があれば一括ダウンロードができます

ソースコード

diff #
プレゼンテーションモードにする

#if !defined(MYLOCAL)//
#pragma GCC optimize("Ofast")
#if defined(NDEBUG)
#undef NDEBUG
#endif
#include "bits/stdc++.h"
#if __has_include(<atcoder/all>)
#include <atcoder/all>
using namespace atcoder;
#endif
using namespace std;
using ll=long long;
using dd=long double;
using pll=pair<ll,ll>;
using tll=tuple<ll,ll,ll>;
using qll=tuple<ll,ll,ll,ll>;
using ll2=array<ll,2>;
using ll3=array<ll,3>;
using ll4=array<ll,4>;
using namespace chrono;
constexpr ll INF = 1201001001001001001;
struct Fast{ Fast(){ cin.tie(0); ios::sync_with_stdio(false); cout<<fixed<<setprecision(numeric_limits<double>::max_digits10); } } fast;
#define EXPAND( x ) x//VS
#define overload3(_1,_2,_3,name,...) name
#define overload4(_1,_2,_3,_4,name,...) name
#define overload5(_1,_2,_3,_4,_5,name,...) name
#define rep1(N) for (ll dmyi = 0; dmyi < (N); dmyi++)
#define rep2(i, N) for (ll i = 0; i < (N); i++)
#define rep3(i, S, E) for (ll i = (S); i <= (E); i++)
#define rep4(i, S, E, t) for (ll i = (S); i <= (E); i+=(t))
#define rep(...) EXPAND(overload4(__VA_ARGS__,rep4,rep3,rep2,rep1)(__VA_ARGS__))
#define dep3(i, E, S) for (ll i = (E); i >= (S); i--)
#define dep4(i, E, S, t) for (ll i = (E); i >= (S); i-=(t))
#define dep(...) EXPAND(overload4(__VA_ARGS__, dep4, dep3,_,_)(__VA_ARGS__))
#define ALL1(v) (v).begin(), (v).end()
#define ALL2(v,E) (v).begin(), (v).begin()+((E)+1)
#define ALL3(v,S,E) (v).begin()+(S), (v).begin()+((E)+1)
#define all(...) EXPAND(overload3(__VA_ARGS__, ALL3, ALL2, ALL1)(__VA_ARGS__))
#define RALL1(v) (v).rbegin(), (v).rend()
#define RALL2(v,E) (v).rbegin(), (v).rbegin()+((E)+1)
#define RALL3(v,S,E) (v).rbegin()+(S), (v).rbegin()+((E)+1)
#define rall(...) EXPAND(overload3(__VA_ARGS__, RALL3, RALL2, RALL1)(__VA_ARGS__))
template<class T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return true; }return false; }
template<class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return true; }return false; }
template<class T> inline auto maxe(T &&v,ll S,ll E){ return *max_element(all(v,S,E)); }
template<class T> inline auto maxe(T &&v){ return *max_element(all(v)); }
template<class T> inline auto mine(T &&v,ll S,ll E){ return *min_element(all(v,S,E)); }
template<class T> inline auto mine(T &&v){ return *min_element(all(v)); }
template<class T,class U=typename remove_reference<T>::type::value_type>
inline U sum(T &&v,ll S,ll E) {return accumulate(all(v,S,E),U());}
template<class T> inline auto sum(T &&v) {return sum(v,0,v.end()-v.begin()-1);}
template<class T> inline ll sz(T &&v){ return (ll)v.size(); }
inline ll Ceil(ll a,ll b){ return (a<0) ? -(-a/b) : (a+b-1)/b; } //OK
inline ll Floor(ll a,ll b){ return -Ceil(-a,b); } //OK
inline ll Floormod(ll a,ll m){ return Floor(a,m)*m; } //OK
inline ll Ceilmod(ll a,ll m){ return Ceil(a,m)*m; } //OK
inline ll Mod(ll a,ll m){ ll r=a%m; if(r<0)r+=m; return r; } //OK
template<class T> inline T Pow(T a,ll n){ T r=1; for(; n>0; n>>=1,a*=a){ if(n&1)r*=a; } return r; }
inline ll Pow(int a,ll n){ return Pow((ll)a,n); }
inline ll limitmul(ll a,ll b,ll u){ return b==0||a<=u/b ? a*b : u; }//min(a*b,u) a,b,u≧0
//pair
template<class T,class S> inline pair<T,S>& operator+=(pair<T,S> &a,const pair<T,S> &b){ a.first+=b.first; a.second+=b.second; return a; }
template<class T,class S> inline pair<T,S>& operator-=(pair<T,S> &a,const pair<T,S> &b){ a.first-=b.first; a.second-=b.second; return a; }
template<class T,class S> inline pair<T,S>& operator*=(pair<T,S> &a,const pair<T,S> &b){ a.first*=b.first; a.second*=b.second; return a; }
template<class T,class S> inline pair<T,S>& operator/=(pair<T,S> &a,const pair<T,S> &b){ a.first/=b.first; a.second/=b.second; return a; }
template<class T,class S> inline pair<T,S>& operator%=(pair<T,S> &a,const pair<T,S> &b){ a.first%=b.first; a.second%=b.second; return a; }
template<class T,class S,class R> inline pair<T,S>& operator+=(pair<T,S> &a,R b){ a.first+=b; a.second+=b; return a; }
template<class T,class S,class R> inline pair<T,S>& operator-=(pair<T,S> &a,R b){ a.first-=b; a.second-=b; return a; }
template<class T,class S,class R> inline pair<T,S>& operator*=(pair<T,S> &a,R b){ a.first*=b; a.second*=b; return a; }
template<class T,class S,class R> inline pair<T,S>& operator/=(pair<T,S> &a,R b){ a.first/=b; a.second/=b; return a; }
template<class T,class S,class R> inline pair<T,S>& operator%=(pair<T,S> &a,R b){ a.first%=b; a.second%=b; return a; }
template<class T,class S,class R> inline pair<T,S> operator+(const pair<T,S> &a,R b){ pair<T,S> c=a; return c+=b; }
template<class T,class S,class R> inline pair<T,S> operator-(const pair<T,S> &a,R b){ pair<T,S> c=a; return c-=b; }
template<class T,class S,class R> inline pair<T,S> operator*(const pair<T,S> &a,R b){ pair<T,S> c=a; return c*=b; }
template<class T,class S,class R> inline pair<T,S> operator/(const pair<T,S> &a,R b){ pair<T,S> c=a; return c/=b; }
template<class T,class S,class R> inline pair<T,S> operator%(const pair<T,S> &a,R b){ pair<T,S> c=a; return c%=b; }
template<class T,class S,class R> inline pair<T,S> operator-(R b,const pair<T,S> &a){ pair<T,S> c=-a; return c+=b; }
template<class T,class S> inline pair<T,S> operator-(const pair<T,S> &a,const pair<T,S> &b){ pair<T,S> c=a; return c-=b; }
template<class T,class S> inline pair<T,S> operator-(const pair<T,S> &a){ pair<T,S> c=a; return c*=(-1); }
template<class T,class S> inline ostream &operator<<(ostream &os,const pair<T,S> &a){ return os << a.first << ' ' << a.second; }
//tuple
template<class T,class S,class R> inline ostream &operator<<(ostream &os,const tuple<T,S,R> &a){ return os << get<0>(a) << ' ' << get<1>(a) << ' '
    << get<2>(a); }
template<class T,class S,class R,class Q> inline ostream &operator<<(ostream &os,const tuple<T,S,R,Q> &a){ return os << get<0>(a) << ' ' << get<1>(a
    ) << ' ' << get<2>(a) << ' ' << get<3>(a); }
//vector
template<class T> inline ostream &operator<<(ostream &os,const vector<T> &a){ for (ll i=0; i<(ll)a.size(); i++) os<<(i>0?" ":"")<<a[i]; return os;
    }
//array
template<class T,size_t S> inline array<T,S>& operator+=(array<T,S> &a,const array<T,S> &b){ for (ll i=0; i<(ll)S; i++) a[i]+=b[i]; return a; }
template<class T,size_t S> inline array<T,S>& operator-=(array<T,S> &a,const array<T,S> &b){ for (ll i=0; i<(ll)S; i++) a[i]-=b[i]; return a; }
template<class T,size_t S> inline array<T,S>& operator*=(array<T,S> &a,const array<T,S> &b){ for (ll i=0; i<(ll)S; i++) a[i]*=b[i]; return a; }
template<class T,size_t S> inline array<T,S>& operator/=(array<T,S> &a,const array<T,S> &b){ for (ll i=0; i<(ll)S; i++) a[i]/=b[i]; return a; }
template<class T,size_t S> inline array<T,S>& operator%=(array<T,S> &a,const array<T,S> &b){ for (ll i=0; i<(ll)S; i++) a[i]%=b[i]; return a; }
template<class T,size_t S,class R> inline array<T,S>& operator+=(array<T,S> &a,R b){ for (T &e: a) e+=b; return a; }
template<class T,size_t S,class R> inline array<T,S>& operator-=(array<T,S> &a,R b){ for (T &e: a) e-=b; return a; }
template<class T,size_t S,class R> inline array<T,S>& operator*=(array<T,S> &a,R b){ for (T &e: a) e*=b; return a; }
template<class T,size_t S,class R> inline array<T,S>& operator/=(array<T,S> &a,R b){ for (T &e: a) e/=b; return a; }
template<class T,size_t S,class R> inline array<T,S>& operator%=(array<T,S> &a,R b){ for (T &e: a) e%=b; return a; }
template<class T,size_t S,class R> inline array<T,S> operator+(const array<T,S> &a,R b){ array<T,S> c=a; return c+=b; }
template<class T,size_t S,class R> inline array<T,S> operator-(const array<T,S> &a,R b){ array<T,S> c=a; return c-=b; }
template<class T,size_t S,class R> inline array<T,S> operator*(const array<T,S> &a,R b){ array<T,S> c=a; return c*=b; }
template<class T,size_t S,class R> inline array<T,S> operator/(const array<T,S> &a,R b){ array<T,S> c=a; return c/=b; }
template<class T,size_t S,class R> inline array<T,S> operator%(const array<T,S> &a,R b){ array<T,S> c=a; return c%=b; }
template<class T,size_t S,class R> inline array<T,S> operator-(R b,const array<T,S> &a){ array<T,S> c=-a; return c+=b; }
template<class T,size_t S> inline array<T,S> operator-(const array<T,S> &a,const array<T,S> &b){ array<T,S> c=a; return c-=b; }
template<class T,size_t S> inline array<T,S> operator-(const array<T,S> &a){ array<T,S> c=a; return c*=(-1); }
template<class T,size_t S> inline ostream &operator<<(ostream &os,const array<T,S> &a){ for (ll i=0; i<(ll)S; i++) os<<(i>0?" ":"")<<a[i]; return
    os; }
inline struct{
system_clock::time_point st = system_clock::now();
ll operator()()const{return duration_cast<microseconds>(system_clock::now()-st).count()/1000;}
} timeget;
struct cinutil{
template<class T> static void cin1core(T &a){ cin>>a; }
template<class T,class S> static void cin1core(pair<T,S> &a){
cin1core(a.first), cin1core(a.second);
}
template<class... Args> static void cin1core(tuple<Args...> &a){
cinTplRec<tuple<Args...>,sizeof...(Args)-1>()(a);
}
template<class T,size_t N>
static void cin1core(array<T,N> &a){for(int i=0;i<(int)N;++i) cin>>a[i];}
private:
template<class Tpl,int i> struct cinTplRec{
void operator()(Tpl &a){ cinTplRec<Tpl,i-1>()(a); cin1core(get<i>(a)); }
};
template<class Tpl> struct cinTplRec<Tpl,0>{
void operator()(Tpl &a){ cin1core(get<0>(a)); }
};
};
template<class T> T cin1(){ T a; cinutil::cin1core(a); return a; }
template<class... Args> tuple<Args...> cins(){ return cin1<tuple<Args...>>(); }
template<long long MOD> struct mll_{
using Int = long long;
using ll = long long;
ll val_=0;
/*---- utility ----*/
mll_ &norm(){ return normR().normS(); }//
mll_ &normR(){ val_%=MOD; return *this; }//
mll_ &normS(){ if (val_<0) val_+=MOD; return *this; }//
mll_ &normP(){ if (val_>=MOD) val_-=MOD; return *this; }//
mll_ &invsg(){ val_=-val_; return normS(); }//
ll modinv(int a){//a^-1 mod MOD
int ypre=0,y=1,apre=MOD;
while (a>1){
int t=apre/a;
apre-=a*t,swap(a,apre);
ypre-=y*t,swap(y,ypre);
}
return y<0 ? y+MOD: y;
}
/*---- I/F ----*/
mll_(){}
mll_(ll v): val_(v){ norm(); }
mll_(ll v,bool b): val_(v){} //
Int val()const{ return (Int)val_; }
bool isnone() const { return val_==-1; } //true:
mll_ &none() { val_=-1; return *this; } //
mll_ &inv(){ val_=modinv((int)val_); return *this; }
mll_ &operator+=(mll_ b){ val_+=b.val_; return normP(); }
mll_ &operator-=(mll_ b){ val_-=b.val_; return normS(); }
mll_ &operator*=(mll_ b){ val_*=b.val_; return normR(); }
mll_ &operator/=(mll_ b){ return *this*=b.inv(); }
mll_ &operator+=(ll b){ return *this+=mll_(b); }
mll_ &operator-=(ll b){ return *this-=mll_(b); }
mll_ &operator*=(ll b){ return *this*=mll_(b); }
mll_ &operator/=(ll b){ return *this/=mll_(b); }
mll_ &operator--(int){ return *this-=1; }
mll_ &operator++(int){ return *this+=1; }
mll_ operator-()const{ return mll_(*this).invsg(); }
mll_ operator+(mll_ b)const{ return mll_(*this)+=b; }
mll_ operator-(mll_ b)const{ return mll_(*this)-=b; }
mll_ operator*(mll_ b)const{ return mll_(*this)*=b; }
mll_ operator/(mll_ b)const{ return mll_(*this)/=b; }
mll_ operator+(ll b)const{ return mll_(*this)+=b; }
mll_ operator-(ll b)const{ return mll_(*this)-=b; }
mll_ operator*(ll b)const{ return mll_(*this)*=b; }
mll_ operator/(ll b)const{ return mll_(*this)/=b; }
friend mll_ operator+(ll a,mll_ b){ return b+a; }
friend mll_ operator-(ll a,mll_ b){ return -b+a; }
friend mll_ operator*(ll a,mll_ b){ return b*a; }
friend mll_ operator/(ll a,mll_ b){ return mll_(a)/b; }
bool operator==(mll_ b)const{ return val_==b.val_; }
bool operator!=(mll_ b)const{ return val_!=b.val_; }
bool operator==(ll b)const{ return *this==mll_(b); }
bool operator!=(ll b)const{ return *this!=mll_(b); }
friend bool operator==(ll a,mll_ b){ return mll_(a)==b; }
friend bool operator!=(ll a,mll_ b){ return mll_(a)!=b; }
friend ostream &operator<<(ostream &os,mll_ a){ return os << a.val_; }
friend istream &operator>>(istream &is,mll_ &a){ return is >> a.val_; }
mll_ pow(ll k)const{
mll_ ret(1,false),a(*this);
for (; k>0; k>>=1,a*=a) if (k&1)ret*=a;
return ret;
}
static constexpr int mod() { return MOD; }
//enum{ modll=MOD };
};
struct bll{
ll s=0;
bll(ll s_=0): s(s_){}
bll(int s_): s(s_){}
bll(const string &bitstr): s(str2val(bitstr)){}
bll(const char *bitstr): s(str2val(bitstr)){}
struct ref {
bll &b; const ll msk;
ref(bll &b_,ll pos):b(b_),msk(1LL<<pos){}
operator ll() const { return (b.s&msk)!=0; }
ref &operator=(bool x){ if(x) b.s|=msk; else b.s&=~msk; return *this; }
};
ref operator[](ll pos){ return ref(*this,pos); }
ll operator[](ll pos) const { return (s>>pos)&1; }
bll &operator=(int b){ s=b; return *this; }
bll &operator=(ll b){ s=b; return *this; }
bll &operator=(const string &bitstr){ s=str2val(bitstr); return *this; }
bll &operator=(const char *bitstr){ s=str2val(bitstr); return *this; }
bll operator++(int){ bll b(*this); s++; return b; }
bll operator--(int){ bll b(*this); s--; return b; }
operator ll() const noexcept { return s; }
bll &operator&=(ll b){ s&=b; return *this; }
bll &operator|=(ll b){ s|=b; return *this; }
bll &operator^=(ll b){ s^=b; return *this; }
bll &operator+=(ll b){ s+=b; return *this; }
bll &operator-=(ll b){ s-=b; return *this; }
bll &operator<<=(ll i){ s<<=i; return *this; }
bll &operator>>=(ll i){ s>>=i; return *this; }
bll operator&(ll b)const{ return s&b; }
bll operator|(ll b)const{ return s|b; }
bll operator^(ll b)const{ return s^b; }
bll operator+(ll b)const{ return s+b; }
bll operator-(ll b)const{ return s-b; }
bll operator<<(ll i)const{ return s<<i; }
bll operator>>(ll i)const{ return s>>i; }
bll operator&(int b)const{ return s&b; }
bll operator|(int b)const{ return s|b; }
bll operator^(int b)const{ return s^b; }
bll operator+(int b)const{ return s+b; }
bll operator-(int b)const{ return s-b; }
bll operator<<(int i)const{ return s<<i; }
bll operator>>(int i)const{ return s>>i; }
bll operator~()const{ return ~s; }
bll &oneq (bll msk){ s|= msk.s; return *this; }
bll &offeq (bll msk){ s&=~msk.s; return *this; }
bll &flipeq(bll msk){ s^= msk.s; return *this; }
bll on (bll msk)const{ return bll(s).oneq (msk); }
bll off (bll msk)const{ return bll(s).offeq (msk); }
bll flip (bll msk)const{ return bll(s).flipeq(msk); }
bool any0(bll msk)const{ return ~s&msk.s; }
bool any1(bll msk)const{ return s&msk.s; }
bool all0(bll msk)const{ return !any1(msk); }
bool all1(bll msk)const{ return !any0(msk); }
bll &oneq (ll l,ll r){ return oneq (rngmsk(l,r)); }
bll &offeq (ll l,ll r){ return offeq (rngmsk(l,r)); }
bll &flipeq(ll l,ll r){ return flipeq(rngmsk(l,r)); }
bll on (ll l,ll r)const{ return on (rngmsk(l,r)); }
bll off (ll l,ll r)const{ return off (rngmsk(l,r)); }
bll flip (ll l,ll r)const{ return flip(rngmsk(l,r)); }
bool any0(ll l,ll r)const{ return any0(rngmsk(l,r)); }
bool any1(ll l,ll r)const{ return any1(rngmsk(l,r)); }
bool all0(ll l,ll r)const{ return all0(rngmsk(l,r)); }
bool all1(ll l,ll r)const{ return all1(rngmsk(l,r)); }
bll &maskeq(ll l,ll r){ s&=rngmsk(l,r); return *this; }
bll mask(ll l,ll r)const{ return bll(s).maskeq(l,r); }
bll &oneq (ll i){ s|= (1LL<<i); return *this; }
bll &offeq (ll i){ s&=~(1LL<<i); return *this; }
bll &flipeq(ll i){ s^= (1LL<<i); return *this; }
bll on (ll i)const{ return s| (1LL<<i); }
bll off (ll i)const{ return s&~(1LL<<i); }
bll flip(ll i)const{ return s^ (1LL<<i); }
bool contains(ll b)const{ return (s&b)==b; }
bll substr(ll l,ll r)const{ return (s&rngmsk(l,r))>>r; }
static bll rngmsk(ll l,ll r){ return (1LL<<(l+1))-(1LL<<r); }
ll msbit()const{
for(ll x=63,o=-1;;){
ll m=(x+o)/2;
if((1LL<<m)<=s) o=m; else x=m;
if(x-o==1) return o;
}
}
ll lsbit()const{ return bll(lsb()).msbit(); }
ll msb()const{ ll pos=msbit(); return (pos<0) ? 0LL : 1LL<<pos; }
ll lsb()const{ return s&-s; }
ll count()const{ return bitset<64>(s).count(); }
ll count(bll msk)const{ return (msk&s).count(); }
ll count(ll l,ll r)const{ return mask(l,r).count(); }
vector<ll> idxes()const{
vector<ll> v;
for(ll i=0,t=s; t; t>>=1,i++) if(t&1)v.push_back(i);
return v;
}
string to_string(ll wd=-1)const{
wd=max({wd,msbit()+1,1LL});
string ret;
for(ll i=wd-1;i>=0;--i) ret += '0'+char((s>>i)&1);
return ret;
}
private:
ll str2val(const string &bitstr){
ll val=0, len=(ll)bitstr.size();
for(ll i=0;i<len;++i) val|=ll(bitstr[i]-'0')<<(len-1-i);
return val;
}
};
template<class T> struct SET: set<T>{
using P=set<T>;
typename P::iterator it=P::end();
template<class...Args> SET(Args...args): P(args...){}
SET(initializer_list<T> a): P(a.begin(),a.end()){}
ll size() const { return (ll)P::size(); }
bool insert(const T &x){ bool r; tie(it,r)=P::insert(x); return r; }
template <class It> void insert(It st,It en){ P::insert(st,en); }
void insert(initializer_list<T> a){ P::insert(a.begin(),a.end()); }
template<class...A> bool emplace(A&&...a){ bool r; tie(it,r)=P::emplace(a...); return r; }
void eraseit(){ it=P::erase(it); }
void find(const T &x){ it=P::find(x); }
bool contains(const T &x){ return P::count(x)==1; }
void lower_bound(const T &x){ it=P::lower_bound(x); }
void upper_bound(const T &x){ it=P::upper_bound(x); }
bool isend() { return it==P::end(); }
T getit() { return *it; }
T next() { return *(++it); }
T prev() { return *(--it); }
bool nextok() { return !isend() && it!=--P::end(); }
bool prevok() { return it!=P::begin(); }
T front() { return *(it=P::begin()); }
T back() { return *(it=--P::end()); }
void pop_front(){ front(); eraseit(); }
void pop_back(){ back(); eraseit(); }
void push_front(const T &x){ it=P::insert(P::begin(),x); }
void push_back (const T &x){ it=P::insert(P::end(),x); }
void push_out(SET &b){ b.push_front(back()); pop_back(); }
void pull_in(SET &b){ push_back(b.front()); b.pop_front(); }
};
template<class T> struct cumulativesum{
using Int = long long;
using ll = long long;
ll n=0; vector<T> c;
cumulativesum():c(1){}
template<class S> cumulativesum(S &&v): n((ll)v.size()),c(n+1) { Ini(v); }
template<class S> void init(S &&v){ n=(ll)v.size(); c.resize(n+1); Ini(v); }
void add(T x) { n++; c.push_back(c.back()+x); }
T operator()(Int l,Int r){ return c[max(min(n,r+1),0LL)]-c[min(max(0LL,l),n)]; }
pair<Int,T> group(T i){
ll g=upper_bound(c.begin(),c.end(),i)-c.begin()-1;
T r = g>=0 ? i-c[g] : i;
return {g,r};
}
T mx(){//max
T mn=T(),samx=0;
for(ll i=1;i<=n;++i){
chmax(samx,c[i]-mn);
chmin(mn,c[i]);
}
return samx;
}
template<class S> void Ini(S &&v) { for(ll i=0;i<n;++i) c[i+1]=c[i]+v[i]; }
};
template<class S> cumulativesum(S) -> cumulativesum<typename remove_reference<S>::type::value_type>;
template<class T> vector<T> powers(T m,ll n){
vector<T> ret(n+1,1);
for(ll i=1;i<=n;++i) ret[i]=ret[i-1]*m;
return ret;
}
template <class T> auto runlength(T &&v){
vector<pair<typename remove_reference<T>::type::value_type,ll>> ret;
for(auto&&e:v){
if(ret.empty() or ret.back().first!=e) ret.emplace_back(e,1);
else ret.back().second++;
}
return ret;
}
inline vector<ll> str2num(string &s,char base,const string &etc){
vector<ll> v(s.size());
for(ll i=0;i<(ll)s.size();++i){
size_t pos=etc.find(s[i]);
if(pos==etc.npos) v[i]=s[i]-(ll)base;
else v[i]=-((ll)pos+1);
}
return v;
}
template<class T> struct combination{
vector<T> f,g; ll mxN=0;
combination(){}
combination(ll maxN): f(maxN+1,1),g(maxN+1),mxN(maxN) {
for (ll i=1;i<=mxN;++i) { f[i]=f[i-1]*i; }
g[mxN]=1/f[mxN];
for (ll i=mxN;i>=1;--i) { g[i-1]=g[i]*i; }
}
T P(ll n,ll r){ return (n<0 || r<0 || n<r) ? T(0) : f[n]*g[n-r]; } //nPr
T H(ll n,ll r){ return operator()(n+r-1,n-1); }//nHr
T inv(ll n) { return f[n-1] * g[n]; } //1/n
T fact(ll n) { return f[n]; } //n!
T finv(ll n) { return g[n]; } //1/n!
T operator()(ll n,ll r){
if (r<0) return 0;
if (n<0) return operator()(-n+r-1,r) * ((r&1)?-1:1); //-nr = (-1)^r * n+r-1r
if (n<r) return 0;
if (n<=mxN) return f[n]*g[n-r]*g[r]; //
//nrn-r
if (n-r<r) r=n-r;
T bunsi=1,bunbo=1;
for (ll i=0;i<r;++i) bunsi*=n-i;
for (ll i=0;i<r;++i) bunbo*=i+1;
return bunsi/bunbo;
}
template<class SP>
vector<T> CnLnR(long long nL,long long nR,long long r,SP sp){
if (nR-nL+1<=0) return vector<T>();
if (r<0) return vector<T>(nR-nL+1,0);
vector<T> v=sp(nL-r+1,nR-r+1,r);
for (T& e: v) e*=finv(r);
return v;
}
template<class SP>
vector<T> HrLrR(long long n,long long rL,long long rR,SP sp){//r<0
return CnLnR(n-1+rL,n-1+rR,n-1,sp);
}
};
template<class T> struct wrapVector1d{
using S=typename T::value_type;
using Int = long long;
const T *v;
S Ini;
wrapVector1d(const T &v_,S ini_=S()):v(&v_),Ini(ini_){}
S operator[](Int i)const{ return (i<0 || (Int)v->size()<=i) ? Ini : (*v)[i]; }
};
template<class T> struct wrapVector2d{
using S=typename T::value_type;
using Int = long long;
const vector<T> *v;
S Ini;
T dmy;
wrapVector2d(const vector<T> &v_,S ini_=S()):v(&v_),Ini(ini_){}
wrapVector1d<T> operator[](ll i)const{
return (i<0 || (Int)v->size()<=i) ?
wrapVector1d(dmy,Ini) : wrapVector1d((*v)[i],Ini);
}
};
namespace dumpstring{//dummy
struct args{
using Int = long long;
args(){}
args &wd(Int wd__){ (void)wd__; return *this; }
template<size_t DIM> args &rngs(array<array<Int,DIM>,2> rngs){ return *this; }
args &tr(vector<Int> tr__){ (void)tr__; return *this; }
args &tr(){ return *this; }
args &labels(vector<string> labels__){ (void)labels__; return *this; }
args &xrev(){ return *this; }
args &yrev(){ return *this; }
args &zrev(){ return *this; }
args &wrev(){ return *this; }
};
template<class NdT>
void dumpNd(const string &h,const NdT &fd,const args &p=args(),ostream &os=cerr){}
};
using dumpstring::args; using dumpstring::dumpNd;
#endif//end
template<class T> struct Vector: vector<T>{
using Int = long long;
using vT=vector<T>;
using cvT=const vector<T>;
using cT=const T;
using vT::vT; //
using vT::begin,vT::end,vT::insert,vT::erase;
auto it(Int i){ return begin()+i; }
auto it(Int i)const{ return begin()+i; }
Vector(cvT& b):vT(b){}
Vector(vT&& b):vT(move(b)){}
Vector(int n,cT& x):vT(n,x){}// ┬
Vector(long long n,cT& x):vT(n,x){}
template<class S> Vector(const Vector<S>& b):vT(b.begin(),b.end()){}
template<class S> Vector(const vector<S>& b):vT(b.begin(),b.end()){}
Vector(Int n,T s,T d){ iota(n,s,d); }
Vector(Int n,function<T(Int)> g):vT(n){ for(Int i=0;i<n;++i) (*this)[i]=g(i); }
Vector &operator+=(cvT &b){ assert(size()==b.size()); for(Int i=0;i<size();++i) (*this)[i]+=b[i]; return *this; }
Vector &operator-=(cvT &b){ assert(size()==b.size()); for(Int i=0;i<size();++i) (*this)[i]-=b[i]; return *this; }
Vector &operator*=(cvT &b){ assert(size()==b.size()); for(Int i=0;i<size();++i) (*this)[i]*=b[i]; return *this; }
Vector &operator/=(cvT &b){ assert(size()==b.size()); for(Int i=0;i<size();++i) (*this)[i]/=b[i]; return *this; }
Vector &operator%=(cvT &b){ assert(size()==b.size()); for(Int i=0;i<size();++i) (*this)[i]%=b[i]; return *this; }
Vector &operator+=(const Vector<T> &b){ return *this+=(cvT&)b; }
Vector &operator-=(const Vector<T> &b){ return *this-=(cvT&)b; }
Vector &operator*=(const Vector<T> &b){ return *this*=(cvT&)b; }
Vector &operator/=(const Vector<T> &b){ return *this/=(cvT&)b; }
Vector &operator%=(const Vector<T> &b){ return *this%=(cvT&)b; }
Vector operator+(cvT &b){ return Vector(*this)+=b; }
Vector operator-(cvT &b){ return Vector(*this)-=b; }
Vector operator*(cvT &b){ return Vector(*this)*=b; }
Vector operator/(cvT &b){ return Vector(*this)/=b; }
Vector operator%(cvT &b){ return Vector(*this)%=b; }
Vector operator+(const Vector<T> &b){ return Vector(*this)+=b; }
Vector operator-(const Vector<T> &b){ return Vector(*this)-=b; }
Vector operator*(const Vector<T> &b){ return Vector(*this)*=b; }
Vector operator/(const Vector<T> &b){ return Vector(*this)/=b; }
Vector operator%(const Vector<T> &b){ return Vector(*this)%=b; }
template<class S> Vector &operator+=(S x){ for(T &e: *this) e+=x; return *this; }
template<class S> Vector &operator-=(S x){ for(T &e: *this) e-=x; return *this; }
template<class S> Vector &operator*=(S x){ for(T &e: *this) e*=x; return *this; }
template<class S> Vector &operator/=(S x){ for(T &e: *this) e/=x; return *this; }
template<class S> Vector &operator%=(S x){ for(T &e: *this) e%=x; return *this; }
template<class S> Vector operator+(S x)const{ return Vector(*this)+=x; }
template<class S> Vector operator-(S x)const{ return Vector(*this)-=x; }
template<class S> Vector operator*(S x)const{ return Vector(*this)*=x; }
template<class S> Vector operator/(S x)const{ return Vector(*this)/=x; }
template<class S> Vector operator%(S x)const{ return Vector(*this)%=x; }
Vector &operator--(int){ return *this-=T(1); }
Vector &operator++(int){ return *this+=T(1); }
Vector operator-()const{ return Vector(*this)*=-1; }
template<class S> friend Vector operator-(S x,const Vector &a){ return -a+=x; }
Vector slice(Int l,Int r,Int d=1)const{
Vector ret;
for(Int i=l;(d>0&&i<=r)||(d<0&&r<=i);i+=d) ret.push_back((*this)[i]);
return ret;
}
Int size()const{ return (Int)vT::size(); }
Vector &push_back(cT& x,Int n=1){ for(Int i=0;i<n;++i){ vT::push_back(x); } return *this; }
Vector &pop_back(Int n=1){ for(Int i=0;i<n;++i){ vT::pop_back(); } return *this; }
Vector &push_front(cT& x,Int n=1){ this->insert(0,x,n); return *this; }
Vector &pop_front(Int n=1){ erase(0,n-1); return *this; }
T pull_back(){ T x=move(vT::back()); vT::pop_back(); return x; }
T pull_front(){ T x=move(vT::front()); erase(0); return x; }
Vector &insert(Int i,cT& x,Int n=1){ insert(it(i),n,x); return *this; }
Vector &insert(Int i,cvT& b){ insert(it(i),b.begin(),b.end()); return *this; }
Vector &erase(Int i){ erase(it(i)); return *this; }
Vector &erase(Int l,Int r){ erase(it(l),it(r+1)); return *this; }
Vector &concat(cvT &b,Int n=1){
cvT B = (&b==this) ? *this : vT{};
for(int i=0;i<n;++i) this->insert(size(),(&b==this)?B:b);
return *this;
}
Vector repeat(Int n){ return Vector{}.concat(*this,n); }
Vector &reverse(Int l=0,Int r=-1){ r+=r<0?size():0; std::reverse(it(l),it(r+1)); return *this; }
Vector &rotate(Int m){ return rotate(0,size()-1,m); }
Vector &rotate(Int l,Int r,Int m){ std::rotate(it(l),it(m),it(r+1)); return *this; }
Vector &sort(Int l=0,Int r=-1){ r+=r<0?size():0; std::sort(it(l),it(r+1)); return *this; }
Vector &rsort(Int l=0,Int r=-1){ return sort(l,r).reverse(l,r); }
template<class Pr> Vector &sort(Pr pr){ return sort(0,size()-1,pr); }
template<class Pr> Vector &sort(Int l,Int r,Pr pr){ std::sort(it(l),it(r+1),pr); return *this; }
Vector &uniq(){ erase(unique(begin(),end()),end()); return *this; }
Vector &sortq(){ return sort().uniq(); }
Vector &fill(cT& x){ return fill(0,size()-1,x); }
Vector &fill(Int l,Int r,cT& x){ std::fill(it(l),it(r+1),x); return *this; }
template<class S=Int> Vector &iota(Int n,T s=0,S d=1){
vT::resize(n);
if(n==0) return *this;
(*this)[0]=s;
for(int i=1;i<n;++i) (*this)[i]=(*this)[i-1]+d;
return *this;
}
Int count(cT& x)const{ return count(0,size()-1,x); }
Int count(Int l,Int r,cT& x)const{ return Int(std::count(it(l),it(r+1),x)); }
template<class Pr> Int countif(Pr pr)const{ return countif(0,size()-1,pr); }
template<class Pr> Int countif(Int l,Int r,Pr pr)const{ return Int(count_if(it(l),it(r+1),pr)); }
Int find(cT& x)const{ return find(0,size()-1,x); }
Int find(Int l,Int r,cT& x)const{ return Int(std::find(it(l),it(r+1),x)-begin()); }
template<class Pr> Int findif(Pr pr)const{ return findif(0,size()-1,pr); }
template<class Pr> Int findif(Int l,Int r,Pr pr)const{ return Int(find_if(it(l),it(r+1),pr)-begin()); }
Vector<Int> findall(cT& x)const{ return findall(0,size()-1,x); }
Vector<Int> findall(Int l,Int r,cT& x)const{ return findallif(l,r,[&](cT& y){return y==x;}); }
template<class Pr> Vector<Int> findallif(Pr pr)const{ return findallif(0,size()-1,pr); }
template<class Pr> Vector<Int> findallif(Int l,Int r,Pr pr)const{
Vector<Int> ret;
for(Int i=l;i<=r;++i) if(pr((*this)[i])) ret.push_back(i);
return ret;
}
Int flooridx(cT& x)const{ return Int(upper_bound(begin(),end(),x)-begin()-1); }
Int ceilidx(cT& x)const{ return Int(lower_bound(begin(),end(),x)-begin()); }
Int leftnmof(cT& x)const{ return flooridx(x)+1; }
Int rightnmof(cT& x)const{ return size()-ceilidx(x); }
bool contains(cT& x)const{ Int i=flooridx(x); return i>=0 && (*this)[i]==x; }
template<class Pr> Int flooridx(cT& x,Pr pr)const{ return Int(upper_bound(begin(),end(),x,pr)-begin()-1); }
template<class Pr> Int ceilidx(cT& x,Pr pr)const{ return Int(lower_bound(begin(),end(),x,pr)-begin()); }
template<class Pr> Int leftnmof(cT& x,Pr pr)const{ return flooridx(x,pr)+1; }
template<class Pr> Int rightnmof(cT& x,Pr pr)const{ return size()-ceilidx(x,pr); }
template<class Pr> bool contains(cT& x,Pr pr)const{ Int i=flooridx(x,pr); return i>=0 && (*this)[i]==x; }
template<class S> using VV = Vector<Vector<S>>; template<class S> using sVV = vector<vector<S>>;
template<class S> using VVV = Vector<VV<S>>; template<class S> using sVVV = vector<sVV<S>>;
template<class S> using VVVV = Vector<VVV<S>>; template<class S> using sVVVV = vector<sVVV<S>>;
template<class S> using VVVVV = Vector<VVVV<S>>; template<class S> using sVVVVV = vector<sVVVV<S>>;
auto tostd()const{ return tov(*this); }
template <class S> static vector<S> tov(const Vector<S>&v){ return v; }
template <class S> static sVV<S> tov(const VV<S> &v){ sVV<S> ret; for(auto&& e:v) ret.push_back(e); return ret; }
template <class S> static sVVV<S> tov(const VVV<S> &v){ sVVV<S> ret; for(auto&& e:v) ret.push_back(e.tostd()); return ret; }
template <class S> static sVVVV<S> tov(const VVVV<S> &v){ sVVVV<S> ret; for(auto&& e:v) ret.push_back(e.tostd()); return ret; }
template <class S> static sVVVVV<S> tov(const VVVVV<S> &v){ sVVVVV<S> ret; for(auto&& e:v) ret.push_back(e.tostd()); return ret; }
};
/*
vll a={9,8,7},b={1,2,3};
vpll p={{5,3},{7,8},{0,2},};
- -------- --------
a+=x a-=x a*=x a/=x a%=x a+x a-x a*x a/x a%x -a x-a a++ a-- //∀i a[i]x
a+=b a-=b a*=b a/=b a%=b a+b a-b a*b a/b a%b //()
a.push_front(x,n); //n 1
a.push_back(x,n); //n 1
a.pop_front(n); //n 1
a.pop_back(n); //n 1
ll x=a.pull_front(); //pop_front()
ll x=a.pull_back(); //pop_back()
a.insert(i,x,n); //a[i]nx n1
a.insert(i,b); //a[i]vll b
a.erase(i); //a[i]
a.erase(l,r); //[l,r]
a.concat(b); //ab b=a
a.concat(b,n); //abn b=a
a.reverse(l,r); //[l,r] l,r
a.rotate(m); //a[m]rotate
a.rotate(l,r,m); //a[m]rotate [l,r]
a.sort(l,r); //[l,r] l,r
a.rsort(l,r); //[l,r] l,r
p.sort(l,r,[&](pll x,pll y){return x.second<y.second;});//sort l,r
a.uniq(); //1
a.sortq(); //
a.fill(l,r,x); //[l,r]x l,r
a.iota(n,s,d); //a n,s,d
vll a(n,s,d); //iota
vll b=a.slice(st,en,d); //a[st:en:d] d1
vll b=a.repeat(n); //an
- -------- --------
auto pr=[&](auto &x){ return x>0; }; //
ll m=a.count(x); //x
ll m=a.count(l,r,x); //xin[l,r]
ll m=a.countif(pr); //
ll m=a.countif(l,r,pr); //in[l,r]
ll i=a.find(x); //xi N()
ll i=a.find(l,r,x); //xi in[l,r] r+1
ll i=a.findif(pr); //i N()
ll i=a.findif(l,r,pr); //i in[l,r] r+1
vll is=a.findall(x); //xi
vll is=a.findall(l,r,x); //xiin[l,r]
vll is=a.findallif(pr); //i
vll is=a.findallif(l,r,pr); //iin[l,r]
- -------- sort --------
ll i=a.flooridx(x); //xi -1
ll i=a.ceilidx(x); //xi N()
ll m=a.leftnmof(x); //x
ll m=a.rightnmof(x); //x
bool b=a.contains(x); //x
- -------- prsort --------
auto pr=[&](auto &x,auto &y){ return x>y; }; //
ll i=a.flooridx(x,pr); //xi -1
ll i=a.ceilidx(x,pr); //xi N()
ll m=a.leftnmof(x,pr); //x
ll m=a.rightnmof(x,pr); //x
bool b=a.contains(x,pr); //x
a.concat(b,n).pop_back().rsort().uniq(); //
auto aa=a.tostd(); //NVectorNvector(N≦5)
*/
template<class T> struct wrapv: Vector<T>{
using Int = long long;
T def=T();
T defIF=T();
wrapv(const Vector<T> &b):Vector<T>(b){}
wrapv(Vector<T> &&b):Vector<T>(move(b)){}
wrapv(const std::vector<T> &b):Vector<T>(b){}
wrapv(std::vector<T> &&b):Vector<T>(move(b)){}
T &operator[](Int i){
return (i<0 || this->size()<=i) ? (defIF=def) : Vector<T>::operator[](i);
}
void setdef(const T& x){ def=x; }
};
/*
wrapv v=vll(N,0,1); //vll
v.setdef(INF); //
*/
#if 0
#define MODLL (1000000007LL)
#else
#define MODLL (998244353LL)
#endif
using mll = mll_<MODLL>;
//using mll = fraction;
// 
//
// 
vector<pll> dxys={{0,-1},{-1,0},{0,1},{1,0},};
namespace fpsspace{
using Int = long long;
using ll = long long;
constexpr int inf=int(1e9);
/********* utility *********/
template<class T> T POW(T a,ll n){//a^n n
if(n<0) a=T(1)/a,n=-n;
T r=1;
for(; n>0; n>>=1,a*=a) if(n&1)r*=a;
return r;
}
ll LimitMul(ll a,ll b,ll l=ll(9e18)){//min(a*b,l) a,b≧0
return (b==0 || a<=l/b) ? a*b : l;
}
/*---- 1/i i=1~d ----*/
template<int Kind> struct Wrap{};//Kind
template<class T,int Kind,class=enable_if_t<Kind==1 || Kind==2>>
vector<T> &Invs(int d,Wrap<Kind>){//Kind=1 or 2(modint)
static vector<T> invs(2,T(1));
int MOD = T::mod();
for(int i=(int)invs.size();i<=d;++i) invs.push_back(-invs[MOD%i]*T(MOD/i));
return invs;
}
template<class T> vector<T> &Invs(int d,Wrap<0>){//
static vector<T> invs(1);
for(int i=(int)invs.size();i<=d;++i) invs.push_back(T(1)/i);
return invs;
}
template<class T> vector<T> &Fact(int d){// i! i=0~d
static vector<T> fact(1,T(1));
for(int i=(int)fact.size();i<=d;++i) fact.push_back(fact.back()*T(i));
return fact;
}
template<class T,int Kind> vector<T> &FInv(int d){// 1/i! i=0~d
static vector<T> finv(1,T(1));
const vector<T> &invs=Invs<T>(d,Wrap<Kind>{});
for(int i=(int)finv.size();i<=d;++i) finv.push_back(finv.back()*invs[i]);
return finv;
}
// Berlekamp Massey 2L-1A(x)A=P/QQL Kind=1,2
template <class T> vector<T> BerlekampMassey(const vector<T> &a){
vector<T> C={1},B={1};//C:B:1C
int m=1; //
T b=T(1); //d
auto C_update=[](vector<T> &C,T d,T b,vector<T> &B,int m){
T d_b=d/b;
int M=(int)B.size();
if((int)C.size()<M+m) C.resize(M+m);
for(int i=0;i<M;++i) C[i+m]-=d_b*B[i];
};
for(int n=0;n<(int)a.size();++n){
T d=T(0);
for(int k=0;k<(int)C.size();++k) d+=C[k]*a[n-k]; //d
if(d!=T(0)){//①d=0CAn,調
if(2*((int)C.size()-1) <= n){
vector<T> tmp=C;
C_update(C,d,b,B,m); //C -= d/b * (Bm)
B.swap(tmp); b=d; m=0;
}
else C_update(C,d,b,B,m); //C -= d/b * (Bm)
}
m++;
}
return C;
}
template<class FPS,class SPFPS,class T=typename FPS::value_type,class S>
FPS de_sparse( //a*F'=b*FF
const SPFPS &a_,const SPFPS &b_,S f0,Int dmx_,const vector<T> &invs_=vector<T>())
{
assert(a_.lowdeg()<=b_.lowdeg());
int dmx=(int)dmx_;
const vector<T> &invs = invs_.size() ? invs_ : Invs<T>(dmx,Wrap<FPS::kind>{});
SPFPS a=a_.shift(-a_.lowdeg()),b=b_.shift(-a_.lowdeg());
T a0inv=T(1)/a.co(0);
a*=a0inv,b*=a0inv;
a.erase(a.begin());
FPS f({T(f0)},dmx);
for(int d=1;d<=dmx;++d){
for(auto [bb,i]:b){
if(d-1-i>=0) f.at(d)+=bb*f[d-1-i];
}
for(auto [aa,i]:a){
if(d-i>=0) f.at(d)-=aa*f[d-i]*(d-i);
}
f.at(d)*=invs[d];
}
return f;
}
/********* FPS *********/
template<class T> struct sparseFps: vector<pair<T,Int>>{
using vector<pair<T,Int>>::vector; //
sparseFps &Norm(){//ddcoco=0
sort(this->begin(),this->end(),
[](const auto &x,const auto &y){return x.second<y.second;});
int j=-1;
for(int i=0;i<this->size();++i){
if(j>=0 && deg(j)==deg(i)){
co(j)+=co(i);
}
else{
if(!(j>=0 && co(j)==T(0))) ++j;
(*this)[j]=(*this)[i];
}
}
if(j>=0 && co(j)==T(0)) --j;
this->resize(j+1);
return *this;
}
/*---- I/F ----*/
template<class S,class R>
void set(S co,R deg){ this->emplace_back(T(co),Int(deg)); }
Int deg()const{ return this->empty() ? -1 : this->back().second; }//
T co(Int i)const{ return (*this)[i].first; }//(*this)[i]
T &co(Int i) { return (*this)[i].first; }
Int deg(Int i)const{ return (*this)[i].second; }//(*this)[i]
Int &deg(Int i) { return (*this)[i].second; }
Int lowdeg()const{ return this->empty() ? inf : this->front().second; }
sparseFps &operator+=(const sparseFps &sg){
this->insert(this->end(),sg.begin(),sg.end());
return Norm();
}
sparseFps operator+(const sparseFps &sg)const{ return sparseFps(*this)+=sg; }
sparseFps &operator*=(T b){ for(auto&&[c,_]:*this) c*=b; return *this; }
sparseFps operator*(T b)const{ return sparseFps(*this)*=b; }
sparseFps &operator*=(const sparseFps &sg){ return *this=*this*sg; }
sparseFps operator*(const sparseFps &sg)const{
sparseFps ret;
for(auto&&[cf,df]:*this) for(auto&&[cg,dg]:sg) ret.set(cf*cg,df+dg);
return ret.Norm();
}
sparseFps shift(Int k)const{ // *x^k
sparseFps ret;
for(auto&&[co,d]:*this) if(d+k>=0) ret.set(co,d+k);
return ret;
}
sparseFps diff()const{
sparseFps ret;
for(auto&&[co,d]:*this) if(d>0) ret.set(co*d,d-1);
return ret;
}
template<class FPS> FPS exp(Int dmx)const{
assert(lowdeg()!=0); //=0
return de_sparse<FPS>(sparseFps{{1,0},},diff(),1,dmx);
}
template<class FPS>
FPS pow(ll k,Int dmx,const vector<T> &invs_=vector<T>())const{
assert(!(k<0 && lowdeg()>0));//k
if(k==0) return FPS({1},dmx);
//-- dk<0dmxk>0min(dmx,deg()*k)
int d = (k<0 || LimitMul(deg(),k)>(ll)dmx) ? int(dmx) : int(deg()*k);
//-- invs[i]=1/ii=1~d()
const vector<T> &invs = invs_.size() ? invs_ : Invs<T>(d,Wrap<FPS::kind>{});
//--
int s=(int)lowdeg();//
if(k>0 && LimitMul(s,k)>(ll)dmx) return FPS(dmx);//all0
//--
T f0inv=T(1)/co(0);
FPS g({POW(co(0),k)},dmx);
for(int i=1;i<=d-s*k;++i){ //ks=0OK
for(int j=1;j<(int)this->size();++j){
auto [c,dg]=(*this)[j];
int b=int(dg)-s;
if(i-b<0)break;
g.at(i)+=c*g.at(i-b)*(T(k)*b-i+b);
}
g.at(i)*=f0inv*invs[i];
}
return g.shift(Int(s*k));
}
};
/********* FPS *********/
template<
class T, //
int Kind // 0:1:NTTfriendly mod2:mod
>
struct Fps: vector<T>{
static_assert(0<=Kind && Kind<=3);
static constexpr int kind=Kind;
int dMx=int(1e6); //(x^dMx)
using vT = vector<T>;
/*---- utility ----*/
int isize()const{ return (int)vector<T>::size(); }
int NormSize()const{//leading zero const
int sv=isize();
while(sv>0 && (*this)[sv-1]==T(0)) --sv;
return sv;
}
int Deg()const{ return NormSize()-1; } // const
Fps &Cut(){ return cut(dMx); }
Fps &ZeroExtend(){
int anm=max(0,dMx-isize()+1);
vT::insert(vT::end(),anm,T(0));
return *this;
}
int MinD(const Fps &g)const{ return min(dMx,g.dMx); }
void MergeD(const Fps &g){ dMx=MinD(g); Cut(); }
template <int Sign> Fps &Add(const Fps &g){
MergeD(g);
for(int i=min(dMx,g.Deg());i>=0;--i) at(i)+=Sign*g[i];
return *this;
}
Fps ProdSparse(const sparseFps<T> &g,int d)const{//f*g mod x^(d+1)
Fps ret(d);
for(auto&&[co,dg]:g) for(int i=0;i<(int)isize();++i){
if(dg+i>d) break;
ret.at(dg+i)+=co*(*this)[i];
}
return ret;
}
Fps InvSparse(const sparseFps<T> &g,int d)const{//f/g mod x^(d+1) g0≠0
assert(!g.empty() && g.deg(0)==0 && g.co(0)!=0);
//-- g1
T c0inv=T(1)/g.co(0);
Fps ret=((*this)*c0inv).setdmx(d);
if(g.size()==1u) return ret;
sparseFps<T> gg=g*c0inv;
//-- DP
for(int i=0; i+(int)gg.deg(1)<=d; ++i){
for(int j=1; j<(int)gg.size(); ++j){
auto [co,dg]=gg[j];
int ii=i+(int)dg;
if(d<ii)break;
ret.at(ii)-=ret.at(i)*co;
}
}
return ret;
}
Fps &LogSparse( //f+=log(g^k),g=1+ax^b
const sparseFps<T> &g,ll k,const vector<T> &invs_=vector<T>())
{
assert(g.size()==2U && g.co(0)==T(1) && g.deg(0)==0);
const vector<T> &invs = invs_.size() ? invs_ : Invs<T>(dMx,Wrap<Kind>{});
int b=(int)g.deg(1);
T c=g.co(1)*k;
for(int i=1;i*b<=dMx;++i,c*=-g.co(1)) at(i*b)+=c*invs[i];
return *this;
}
/*---- ----*/
explicit Fps(Int dmx=int(1e6)): dMx(int(dmx)){}
Fps(initializer_list<T> i,Int dmx=int(1e6)):
vT(i.begin(),i.end()),dMx(int(dmx)){ Cut(); }
template <class It,class=typename iterator_traits<It>::iterator_category>
Fps(It l,It r,Int dmx=int(1e6)): vT(l,r),dMx(int(dmx)){ Cut(); }
Fps(vector<T> &&v,Int dmx=int(1e6)): vT(move(v)),dMx(int(dmx)){}
Fps(const sparseFps<T> &sf,Int dmx=int(1e6)):dMx(int(dmx)){ //f → f
for(auto&&[co,deg]:sf) if(deg<=dmx) at(deg)=co;
}
/*---- I/F ----*/
sparseFps<T> tosparse()const{ //f → f
sparseFps<T> ret;
for(int i=0;i<isize();++i){
if((*this)[i]!=T(0)) ret.set((*this)[i],i);
}
return ret;
}
Int size()const{ return (Int)vector<T>::size(); }
Int deg(){ fit(); return size()-1; }
Int lowdeg()const{
for(int i=0;i<isize();++i){
if((*this)[i]!=T(0)) return i;
}
return inf;
}
Fps &setdmx(Int dmx){ dMx=(int)dmx; return Cut(); }
T at(Int i)const{ return size()<=i ? T(0) : (*this)[i]; }
T &at(Int i){
if(size()<=i) this->resize(i+1);
return (*this)[i];
}
Fps &fit(){
this->resize(NormSize());
return *this;
}
Fps &operator+=(const Fps &g){ return Add<1>(g); }
Fps &operator-=(const Fps &g){ return Add<-1>(g); }
Fps &operator*=(const Fps &g){ return *this=*this*g; }
Fps &operator/=(const Fps &g){ return *this=*this/g; }
Fps &operator*=(const sparseFps<T> &g){ return *this=*this*g; }
Fps &operator/=(const sparseFps<T> &g){ return *this=*this/g; }
Fps &operator+=(T c){ at(0)+=c; return *this; }
Fps &operator-=(T c){ at(0)-=c; return *this; }
Fps &operator*=(T c){ for(auto&& e: *this) e*=c; return *this; }
Fps &operator/=(T c){ return (*this)*=T(1)/c; }
Fps operator+(const Fps &g)const{ return Fps(*this)+=g; }
Fps operator-(const Fps &g)const{ return Fps(*this)-=g; }
Fps operator*(const Fps &g)const{ return Prod(*this,g,MinD(g)); }
Fps operator/(const Fps &g)const{ return InvSparse(g.tosparse(),MinD(g)); }
Fps operator*(const sparseFps<T> &g)const{ return ProdSparse(g,dMx); }
Fps operator/(const sparseFps<T> &g)const{ return InvSparse(g,dMx); }
Fps operator+(T c)const{ return Fps(*this)+=c; }
Fps operator-(T c)const{ return Fps(*this)-=c; }
Fps operator*(T c)const{ return Fps(*this)*=c; }
Fps operator/(T c)const{ return Fps(*this)/=c; }
Fps operator-()const{ return Fps(*this)*=T(-1); }
friend Fps operator+(T c,const Fps &f){ return f+c; }
friend Fps operator-(T c,const Fps &f){ return -f+c; }
friend Fps operator*(T c,const Fps &f){ return f*c; }
T prod1(const Fps &g,Int k_)const{ //[x^k]f*g
int df=Deg(),dg=g.Deg(),k=(int)k_;
if(MinD(g)<k) return T(0);
T ret=T(0);
for(int i=max(0,k-dg),j=k-i; i<=df&&j>=0; ++i,--j) ret+=(*this)[i]*g[j];
return ret;
}
T bostanmori(const Fps &g,ll k)const{ //[x^k]f/g
assert(g.at(0)!=0);
Fps P=Fps(*this).setdmx(inf),Q=Fps(g).setdmx(inf);
for(; k>0; k>>=1){
Fps Q1=Q;
for(int i=1;i<Q1.isize();i+=2) Q1[i]*=-1; //Q1=(Q)
Fps PQ=P*Q1,QQ=Q*Q1;
P.clear(),Q.clear();
for(int i=k&1;i<PQ.isize();i+=2) P.push_back(PQ[i]);//P=(PQor)
for(int i=0; i<QQ.isize();i+=2) Q.push_back(QQ[i]);//Q=(QQ)
}
return P.at(0)/Q[0];
}
Fps berlekamp_massey(Int d)const{ //f=P/QQ x^d(d)
assert(d%2==1);
vector<T> f;
for(int i=0;i<=d;++i) f.push_back(at(i));
vector<T> Q=BerlekampMassey(f);
Int dmx=Int(Q.size()-1);
return Fps(move(Q),dmx);
}
T nthterm(Int d,ll k)const{ //[x^k]f x^d(d)
Fps Q=berlekamp_massey(d);
Fps P=Prod(*this,Q,Q.dMx-1).fit();
return P.bostanmori(Q,k);
}
Fps &estimate(Int d,Int dmx=-1){ //dmx x^d(d)
if(dmx==-1) dmx=dMx;
Fps Q=berlekamp_massey(d);
Fps P=Prod(*this,Q,Q.dMx-1).fit().setdmx(dmx);
return *this=(Q.setdmx(dmx).inv()*P).ZeroExtend();
}
Fps &cut(Int d){ //x^d
if(d+1<size()) vT::resize(size_t(d+1));
return *this;
}
Fps &mod(Int n){ return cut(n-1); } //mod x^n
[[nodiscard]] Fps shift(Int k_)const{ // *x^k
Fps ret(dMx);
const int k=(int)k_,m=min(isize()+k,dMx+1); //
if(m<=0 || dMx<k) return ret; //
for(int i=m-1-k;i>=max(0,-k);--i) ret.at(i+k)=(*this)[i];
return ret;
}
T eval(T x)const{ //f(c)
T ret=T(0);
for(int i=isize()-1;i>=0;--i) ret*=x,ret+=(*this)[i];
return ret;
}
Fps diff()const{ //
Fps ret(dMx-1);
for(int i=Deg();i>=1;--i) ret.at(i-1)=(*this)[i]*i;
return ret;
}
Fps integ()const{ //
Fps ret(dMx+1);
for(int i=min(Deg(),dMx); i>=0; --i) ret.at(i+1)=(*this)[i]/(i+1);
return ret;
}
T integrange(T l,T r)const{ // ∫_l^r f dx
Fps itg=integ();
return itg.eval(r)-itg.eval(l);
}
Fps inv()const{
assert(at(0)!=0);//≠0
Fps g{T(1)/at(0)};
for(int i=1;i<dMx+1;i*=2){//i:
g.setdmx(min(i*2-1,dMx));
g = g+g-g*g*(*this);
}
return g;
}
Fps log()const{ //log f
assert(at(0)==T(1));//=1
return (diff()*inv()).integ();
}
Fps exp()const{ //exp f
assert(at(0)==T(0));//=0
Fps g{1};
for(int i=1;i<dMx+1;i*=2){//i:
g.setdmx(min(i*2-1,dMx));
g = g*(T(1)-g.log()+(*this));
}
return g;
}
Fps pow(ll k)const{ //f^k k<0
if(k==0) return Fps({1},dMx);
if(k==1) return *this;
int z=(int)lowdeg();
if(z==inf || z>int(dMx/k)) return Fps(dMx);//f(x)=0=0
int m=int(dMx+1-z*k); //z*kdMx+1-z*kok
Fps g=shift(-z).setdmx(m-1)/at(z); //1
Fps gk=(g.log()*k).exp(); //g^k
Fps ret=(gk*POW(at(z),k)).setdmx(dMx).shift(Int(z*k)); //
return ret;
}
Fps powdbl(ll k)const{ //f^k
Fps ret({1},dMx),g=*this;
for(; k>0; k>>=1,g*=g) if(k&1)ret*=g;
return ret;
}
Fps powsparse(ll k,const vector<T> &invs=vector<T>())const{ //f^k
return tosparse().template pow<Fps>(k,dMx,invs);
}
pair<Fps,Fps> div(const Fps &g)const{ //f/g,f%g
const Fps &f=*this;
int na=f.NormSize(),nb=g.NormSize();
assert(nb>0);
int n=na-nb+1;//
if(n<=0) return {Fps(dMx),f};
int nu=f.isize(),nv=g.isize();
Fps aR(f.rbegin()+nu-na,f.rbegin()+min(nu-na+n,nu),n-1);
Fps bR(g.rbegin()+nv-nb,g.rbegin()+min(nv-nb+n,nv),n-1);
Fps qR=bR.inv()*aR;
qR.resize(n);
reverse(qR.begin(),qR.end());
qR.fit().setdmx(dMx);
Fps r=(f-Prod(qR,g,dMx)).fit();
return {move(qR),move(r)};
}
};
/********* NTTmodmod使 *********/
template<class T> //f*g mod x^(d+1) 使
Fps<T,0> Prod(const Fps<T,0> &f,const Fps<T,0> &g,int d){
return f.ProdSparse(g.tosparse(),d);
}
template<class T> //f*g mod x^(d+1) NTTmod
Fps<T,1> Prod(const Fps<T,1> &f,const Fps<T,1> &g,int d){
int nf=min(d+1,f.NormSize()),ng=min(d+1,g.NormSize());
vector<ll> ff,gg;
ff.reserve(nf),gg.reserve(ng);
for(int i=0;i<nf;++i) ff.push_back(f[i].val());
for(int i=0;i<ng;++i) gg.push_back(g[i].val());
vector<ll> hh=convolution<T::mod()>(ff,gg);
if((int)hh.size()>d+1) hh.resize(d+1);
return Fps<T,1>(hh.begin(),hh.end(),d);
}
template<class T> //f*g mod x^(d+1) mod
Fps<T,2> Prod(const Fps<T,2> &f,const Fps<T,2> &g,int d){
static constexpr int m0 = 167772161; //m0<m1<m2
static constexpr int m1 = 469762049;
static constexpr int m2 = 754974721;
static constexpr int m01 = 104391568;// 1/m0(mod m1)
static constexpr int m12 = 399692502;// 1/m1(mod m2)
static constexpr int m012 = 190329765;// 1/m0m1(mod m2)
static int m0m1 = ll(m0)*m1 % T::mod();
int nf=min(d+1,f.NormSize()),ng=min(d+1,g.NormSize());
vector<ll> ff,gg;
ff.reserve(nf),gg.reserve(ng);
for(int i=0;i<nf;++i) ff.push_back(f[i].val());
for(int i=0;i<ng;++i) gg.push_back(g[i].val());
vector<ll> h0=convolution<m0>(ff,gg);
vector<ll> h1=convolution<m1>(ff,gg);
vector<ll> h2=convolution<m2>(ff,gg);
Fps<T,2> ret(d);
int nn=min(d+1,(int)h0.size());
ret.reserve(nn);
for(int i=0;i<nn;++i){
ll r0=h0[i],r1=h1[i],r2=h2[i];
ll s0=r0;
ll s1=(r1+m1-s0)*m01%m1; //s0<m1
ll s2=((r2+m2-s0)*m012+(m2-s1)*m12)%m2; //s0,s1<m2
ret.emplace_back(s0+s1*m0+s2*m0m1);
}
return ret;
}
#if 0 //f*g mod x^(d+1) FFT 使FFT1
template<class T>
Fps<T,3> Prod(const Fps<T,3> &f,const Fps<T,3> &g,int d){
vector<T> ff(f.begin(),f.end()),gg(g.begin(),g.end());
vector<T> hh = ArbitraryModConvolution::CooleyTukey::multiply(ff,gg);
if((int)hh.size()>d+1) hh.resize(d+1);
return Fps<T,3>(hh.begin(),hh.end(),d);
}
#endif
/********* I/F *********/
template<class FPS,class T=typename FPS::value_type> FPS prodtwopow(//f^k*g^m
sparseFps<T> f_,ll k,sparseFps<T> g_,ll m,Int dmx,
const vector<T> &invs=vector<T>())
{
if(k==0) f_={{T(1),0},},k=1;
if(m==0) g_={{T(1),0},},m=1;
Int fz=f_.lowdeg(),gz=g_.lowdeg();
assert(!(fz==Int(1e9) && k<0) && !(gz==Int(1e9) && m<0));//f=0k>0NG
if(fz==Int(1e9) || gz==Int(1e9)) return FPS(dmx);//f=0=0
ll z=fz*k+gz*m; //k,moverflow
assert(z>=0);
if(ll(dmx)<z) return FPS(dmx);
sparseFps<T> f=f_.shift(-fz),g=g_.shift(-gz);
Int dmx2=dmx-z;
sparseFps<T> a=f*g,b=f.diff()*g*k+f*g.diff()*m;
T h0=POW(f.co(0),k)*POW(g.co(0),m);
FPS h=de_sparse<FPS>(a,b,h0,dmx2,invs);
return h.setdmx(dmx).shift(Int(z));
}
}//namespace fpsspace
#if 0
using fpsT = dd;
using fps = fpsspace::Fps<fpsT,0>; //0:使
#elif 1
using fpsT = mll;
using fps = fpsspace::Fps<fpsT,1>; //1:NTTfriendly mod
#elif 0
using fpsT = atcoder::modint;
using fps = fpsspace::Fps<fpsT,2>; //2:mod
#elif 0
using fpsT = dd;
using fps = fpsspace::Fps<fpsT,3>; //3:FFT
#endif
using spfps = fpsspace::sparseFps<fpsT>;
/*
- f,g
- FPS≠0
- -------- --------
fps f; //f(x)=0 1e6
fps f(d); // d
fps f{2,3,4,}; //f(x)=2+3x+4x^2 1e6
fps f({2,3,4,},d); // d
fps f(all(v)); //vllv 1e6
fps f(all(v),d); // d
- -------- -------- vector<pair>
spfps sf={{4,2},{-1,5}}; //f(x)=4x^2-x^5
sf.set(c,d); //c*x^d
- -------- (fps) --------
f+=g f-=g f+g f-g -f f+=g f*=g f+g f*g
f*=g f*g //NTTmod,mod,
f*=g f*g //
f/=g f/=g f/g f/g // g≠0
- -------- () --------
f+=c f-=c f*=c f/=c f+c f-c f*c f/c f*=c f*c
- -------- --------
f[i]=val; //
f.at(i)=val; //調
ll n=f.size(); //(+1) leading zero
ll d=f.deg(); //0 f(x)=0-1
ll d=f.lowdeg(); //0 f(x)=01e9
f.setdmx(d); //x^d mod x^(d+1) d≧0
f.fit(); //≠0
fps f(sf); //f→f
fps f(sf,d); //f→f d
spfps sf=f.tosparse(); //f→f
- -------- --------
mll c=f.prod1(g,k); //[x^k]f*g
mll c=f.bostanmori(g,k);//[x^k]f/g g≠0 k(10^18)OK
f.cut(d); //x^d
f.mod(n); //mod x^n
fps g=f.shift(k); //f*x^k k
spfps sg=sf.shift(k); //f*x^k k
mll val=f.eval(c); //f(c)
fps g=f.diff(); //
fps g=f.integ(); //
mll val=f.integrange(l,r); // ∫_l^r f dx
fps g=f.inv(); //1/f ≠0
fps g=f.log(); //log f =1
fps g=f.exp(); //exp f =0
fps g=sf.exp<fps>(d); //exp f =0
fps g=f.pow(k); //f^k k
fps g=f.powdbl(k); //f^k doubling
fps g=sf.pow<fps>(k,d); //f^k d k(≠0)
fps g=f.powsparse(k); //f^k k(≠0)
auto[h,r]=f.div(g); // h=f/g,r=f%g f
fps Q=f.berlekamp_massey(); //f=P/QQ f2d-1Qd Qdmx=d
mll c=f.nthterm(k); //[x^k]f k(10^18)OK
f.estimate(); //
f.estimate(d); //d
fps F=fpsspace::de_sparse<fps>(sf,sg,F0,d); // f*F'=g*F d
fps h=fpsspace::prodtwopow<fps>(sf,k,sg,m,d); //f^k*g^m d k,m
*/
namespace SolvingSpace{
template<class T> using vector = Vector<T>;
using vll=vector< ll>; using vmll=vector< mll>; using vdd=vector< dd>;
using vvll=vector< vll>; using vvmll=vector< vmll>; using vvdd=vector< vdd>;
using vvvll=vector< vvll>; using vvvmll=vector< vvmll>; using vvvdd=vector< vvdd>;
using vvvvll=vector<vvvll>; using vvvvmll=vector<vvvmll>; using vvvvdd=vector<vvvdd>;
using vpll=vector< pll>; using vtll=vector< tll>; using vqll=vector< qll>;
using vvpll=vector< vpll>; using vvtll=vector< vtll>; using vvqll=vector< vqll>;
using vll2=vector< ll2>; using vll3=vector< ll3>; using vll4=vector< ll4>;
using vvll2=vector< vll2>; using vvll3=vector< vll3>; using vvll4=vector< vll4>;
using vvvll2=vector<vvll2>; using vvvll3=vector< vvll3>; using vvvll4=vector<vvll4>;
using vss=vector<string>;
template<class T> vector<T> cinv(ll nm){ return vector<T>(nm,[](ll i){ (void)i; return cin1<T>(); }); }
template<class T> vector<vector<T>> cinvv(ll H,ll W){ return vector<vector<T>>(H,[&](ll i){ (void)i; return cinv<T>(W); }); }
void cin2solve()
{
auto [N,K]=cins<ll,ll>();
auto A=cinv<ll>(N);
ll k=(K+1)/2;
ll d=N/2;
fps G(d),Q(d);
rep(i,0,N-1){
if(i%2==0) G.push_back(A[i]);
else Q.push_back(A[i]);
}
fps f=fps({1,-1},d).powsparse(-k);
fps GG=G*f;
fps QQ=Q*f;
vmll GGG;
for(auto&& g: GG){
GGG.push_back(g);
if(K%2==0) GGG.push_back(0);
else GGG.push_back(g);
}
vmll QQQ;
QQQ.push_back(0);
for(auto&& q: QQ){
if (K%2==1) QQQ.push_back(-q).push_back(-q);
else QQQ.push_back( q).push_back( 0);
}
vmll ans(N);
rep(i,0,N-1){
ans[i]=GGG[i]+QQQ[i];
}
cout << ans << '\n';
return;
}
};//SolvingSpace
//////////////////////////////////////////
int main(){
#if 1
//SolvingSpace::labo();
SolvingSpace::cin2solve();
//SolvingSpace::generand();
#else
ll t; cin >> t;
rep(i,0,t-1){
SolvingSpace::cin2solve();
//SolvingSpace::generand();
}
#endif
cerr << timeget() <<"ms"<< '\n';
return 0;
}
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