結果
問題 | No.2966 Simple Plus Minus Problem |
ユーザー |
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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 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 54 |
ソースコード
#if !defined(MYLOCAL)//提出時用テンプレート#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;#endifusing 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用おまじない#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; } //負もOKinline ll Floor(ll a,ll b){ return -Ceil(-a,b); } //負もOKinline ll Floormod(ll a,ll m){ return Floor(a,m)*m; } //負もOKinline ll Ceilmod(ll a,ll m){ return Ceil(a,m)*m; } //負もOKinline ll Mod(ll a,ll m){ ll r=a%m; if(r<0)r+=m; return r; } //負もOKtemplate<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用テンプレート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用テンプレート 出力用のみ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用テンプレート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用テンプレート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]; returnos; }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(); }//正規化mll_ &normR(){ val_%=MOD; return *this; }//剰余正規化のみmll_ &normS(){ if (val_<0) val_+=MOD; return *this; }//正負正規化のみmll_ &normP(){ if (val_>=MOD) val_-=MOD; return *this; }//加算時正規化mll_ &invsg(){ val_=-val_; return normS(); }//正負反転ll modinv(int a){//a^-1 mod MODint 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){} //正規化無のコンストラクタInt val()const{ return (Int)val_; }bool isnone() const { return val_==-1; } //true:値なしmll_ &none() { val_=-1; return *this; } //値なしにする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(){//区間和maxT 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]; } //nPrT H(ll n,ll r){ return operator()(n+r-1,n-1); }//nHrT inv(ll n) { return f[n-1] * g[n]; } //1/nT 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); //-nCr = (-1)^r * n+r-1Crif (n<r) return 0;if (n<=mxN) return f[n]*g[n-r]*g[r]; //通常//n巨大、rかn-r小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不可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{//dummystruct 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//テンプレートendtemplate<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; //親クラスのコンストラクタの隠蔽を回避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){}// ┬ 型推論のためラッパー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},};- -------- 操作系 --------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]にxを演算a+=b a-=b a*=b a/=b a%=b a+b a-b a*b a/b a%b //要素毎演算(同サイズ時)a.push_front(x,n); //n個先頭追加 省略時1a.push_back(x,n); //n個末尾追加 省略時1a.pop_front(n); //n個先頭削除 省略時1a.pop_back(n); //n個末尾削除 省略時1ll x=a.pull_front(); //pop_front()と同時に値取得ll x=a.pull_back(); //pop_back()と同時に値取得a.insert(i,x,n); //a[i]にn個x挿入 n省略時1a.insert(i,b); //a[i]にvll b挿入a.erase(i); //a[i]削除a.erase(l,r); //区間[l,r]削除a.concat(b); //aにbを結合 b=a可a.concat(b,n); //aにbをn回結合 b=a可a.reverse(l,r); //[l,r]を反転 l,r省略可a.rotate(m); //a[m]を先頭にするrotatea.rotate(l,r,m); //a[m]を先頭にするrotate 範囲[l,r]a.sort(l,r); //[l,r]をソート l,r省略可a.rsort(l,r); //[l,r]を逆順ソート l,r省略可p.sort(l,r,[&](pll x,pll y){return x.second<y.second;});//比較関数指定sort l,r省略可a.uniq(); //連続同値を1つにするa.sortq(); //ソートしてユニークa.fill(l,r,x); //[l,r]にx代入 l,r省略可a.iota(n,s,d); //aを等差数列にする 長さn,初項s,公差dvll a(n,s,d); //コンストラクタ版iotavll b=a.slice(st,en,d); //a[st:en:d] d省略時1vll b=a.repeat(n); //aをn回繰り返す- -------- 検索系 --------auto pr=[&](auto &x){ return x>0; }; //検索条件ll m=a.count(x); //xの個数ll m=a.count(l,r,x); //xの個数in[l,r]ll m=a.countif(pr); //条件満たす個数ll m=a.countif(l,r,pr); //条件満たす個数in[l,r]ll i=a.find(x); //xの最左位置i ない時N(配列長)ll i=a.find(l,r,x); //xの最左位置i in[l,r] ない時r+1ll i=a.findif(pr); //条件満たす最左位置i ない時N(配列長)ll i=a.findif(l,r,pr); //条件満たす最左位置i in[l,r] ない時r+1vll is=a.findall(x); //xの位置i列挙vll is=a.findall(l,r,x); //xの位置i列挙in[l,r]vll is=a.findallif(pr); //条件満たす位置i列挙vll is=a.findallif(l,r,pr); //条件満たす位置i列挙in[l,r]- -------- 昇順sort済み配列用 --------ll i=a.flooridx(x); //x以下の最近傍位置i ない時-1ll i=a.ceilidx(x); //x以上の最近傍位置i ない時N(配列長)ll m=a.leftnmof(x); //x以下の個数ll m=a.rightnmof(x); //x以上の個数bool b=a.contains(x); //xを含む- -------- 比較関数prでsort済みの配列用 --------auto pr=[&](auto &x,auto &y){ return x>y; }; //降順ソート時ll i=a.flooridx(x,pr); //x以左の最近傍位置i ない時-1ll i=a.ceilidx(x,pr); //x以右の最近傍位置i ない時N(配列長)ll m=a.leftnmof(x,pr); //x以左の個数ll m=a.rightnmof(x,pr); //x以右の個数bool b=a.contains(x,pr); //xを含むa.concat(b,n).pop_back().rsort().uniq(); //連続適用できるauto aa=a.tostd(); //N次元VectorをN次元vectorに変換(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などでコンストラクトしてから代入するv.setdef(INF); //範囲外での値セット*/#if 0#define MODLL (1000000007LL)#else#define MODLL (998244353LL)#endifusing mll = mll_<MODLL>;//using mll = fraction;// 1//0┼2// 3 左 上 右 下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関数 *********/template<class T> T POW(T a,ll n){//a^n n負も可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≧0return (b==0 || a<=l/b) ? a*b : l;}/*---- 1/i列挙 i=1~d ----*/template<int Kind> struct Wrap{};//オーバロード解決用にKindを型に変換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系)の時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>){//その他の時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!列挙 i=0~dstatic 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!列挙 i=0~dstatic 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法 2L-1次までのA(x)からA=P/QのQをL次で復元 Kind=1,2のみtemplate <class T> vector<T> BerlekampMassey(const vector<T> &a){vector<T> C={1},B={1};//C:求める数列、B:1つ前のCの状態を保存int m=1; //ポインタ?っぽいものT b=T(1); //前回のdの値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を計算if(d!=T(0)){//①d=0なら、現在のCでAnを求める漸化式は成り立っている,そうでないなら調整if(2*((int)C.size()-1) <= n){vector<T> tmp=C;C_update(C,d,b,B,m); //C -= d/b * (Bをmだけ右シフトしたもの)B.swap(tmp); b=d; m=0;}else C_update(C,d,b,B,m); //C -= d/b * (Bをmだけ右シフトしたもの)}m++;}return C;}template<class FPS,class SPFPS,class T=typename FPS::value_type,class S>FPS de_sparse( //a*F'=b*Fを満たすFconst 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;}/********* 疎FPSクラス *********/template<class T> struct sparseFps: vector<pair<T,Int>>{using vector<pair<T,Int>>::vector; //親クラスのコンストラクタの隠蔽を回避sparseFps &Norm(){//d昇順、同一dのco加算、co=0を削除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; }//最高次数T co(Int i)const{ return (*this)[i].first; }//(*this)[i]の係数T &co(Int i) { return (*this)[i].first; }Int deg(Int i)const{ return (*this)[i].second; }//(*this)[i]の次数Int °(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^ksparseFps 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); //定数項=0必須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負なら定数項必須if(k==0) return FPS({1},dmx);//-- 計算後最高次数d:k<0ならdmx、k>0ならmin(dmx,deg()*k)までint d = (k<0 || LimitMul(deg(),k)>(ll)dmx) ? int(dmx) : int(deg()*k);//-- invs[i]=1/iをi=1~dまで計算(計算済み分は再利用、足りない分だけ計算)const vector<T> &invs = invs_.size() ? invs_ : Invs<T>(d,Wrap<FPS::kind>{});//-- 最低次数関連処理int s=(int)lowdeg();//計算前最低次数if(k>0 && LimitMul(s,k)>(ll)dmx) return FPS(dmx);//計算後all0の時//-- 漸化式で計算T f0inv=T(1)/co(0);FPS g({POW(co(0),k)},dmx);for(int i=1;i<=d-s*k;++i){ //k負の時必ずs=0なのでOKfor(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クラス *********/template<class T, //係数の型int Kind //係数の種類 0:その他、1:NTTfriendly mod、2:任意mod>struct Fps: vector<T>{static_assert(0<=Kind && Kind<=3);static constexpr int kind=Kind;int dMx=int(1e6); //次数上限(x^dMxより上は保持しない)using vT = vector<T>;/*---- utility ----*/int isize()const{ return (int)vector<T>::size(); }int NormSize()const{//leading zeroを除いたサイズ const用int sv=isize();while(sv>0 && (*this)[sv-1]==T(0)) --sv;return sv;}int Deg()const{ return NormSize()-1; } //最高次数 const用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*疎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/疎g mod x^(d+1) g0≠0assert(!g.empty() && g.deg(0)==0 && g.co(0)!=0);//-- g定数項を1にするT c0inv=T(1)/g.co(0);Fps ret=((*this)*c0inv).setdmx(d);if(g.size()==1u) return ret;sparseFps<T> gg=g*c0inv;//-- 配るDP計算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(疎g^k),g=1+ax^bconst 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;}/*---- コンストラクタ ----*/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)){ //疎f → ffor(auto&&[co,deg]:sf) if(deg<=dmx) at(deg)=co;}/*---- I/F ----*/sparseFps<T> tosparse()const{ //f → 疎fsparseFps<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*gint 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/gassert(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の奇数項を正負反転)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=(PQの奇or偶数項)for(int i=0; i<QQ.isize();i+=2) Q.push_back(QQ[i]);//Q=(QQの偶数項)}return P.at(0)/Q[0];}Fps berlekamp_massey(Int d)const{ //f=P/QのQを得る x^d(d奇数)までの係数から推定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 線形漸化式を仮定しx^d(d奇数)までから推定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次まで推定 線形漸化式を仮定しx^d(d奇数)までから推定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までにする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^kFps ret(dMx);const int k=(int)k_,m=min(isize()+k,dMx+1); //変換後長さif(m<=0 || dMx<k) return ret; //空になる時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{ //微分Fps ret(dMx-1);for(int i=Deg();i>=1;--i) ret.at(i-1)=(*this)[i]*i;return ret;}Fps integ()const{ //積分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{ //定積分 ∫_l^r f dxFps itg=integ();return itg.eval(r)-itg.eval(l);}Fps inv()const{assert(at(0)!=0);//定数項≠0Fps g{T(1)/at(0)};for(int i=1;i<dMx+1;i*=2){//i:項数g.setdmx(min(i*2-1,dMx));g = g+g-g*g*(*this);}return g;}Fps log()const{ //log fassert(at(0)==T(1));//定数項=1return (diff()*inv()).integ();}Fps exp()const{ //exp fassert(at(0)==T(0));//定数項=0Fps g{1};for(int i=1;i<dMx+1;i*=2){//i:項数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は未対応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か結果=0の時int m=int(dMx+1-z*k); //最終は先頭にゼロがz*k個→計算はdMx+1-z*k項でokFps g=shift(-z).setdmx(m-1)/at(z); //定数項1にする変換Fps gk=(g.log()*k).exp(); //g^kFps ret=(gk*POW(at(z),k)).setdmx(dMx).shift(Int(z*k)); //変換を戻すreturn ret;}Fps powdbl(ll k)const{ //f^kFps 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{ //疎f^kreturn tosparse().template pow<Fps>(k,dMx,invs);}pair<Fps,Fps> div(const Fps &g)const{ //多項式f/g,f%gconst Fps &f=*this;int na=f.NormSize(),nb=g.NormSize();assert(nb>0);int n=na-nb+1;//商の項数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)};}};/********* 積をNTTmod畳み込み、任意mod畳み込み、畳み込み不使用から選択 *********/template<class T> //f*g mod x^(d+1) 畳み込み不使用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畳み込み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) 任意mod畳み込みFps<T,2> Prod(const Fps<T,2> &f,const Fps<T,2> &g,int d){static constexpr int m0 = 167772161; //m0<m1<m2必須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のため正になるll s2=((r2+m2-s0)*m012+(m2-s1)*m12)%m2; //s0,s1<m2のため正になるret.emplace_back(s0+s1*m0+s2*m0m1);}return ret;}#if 0 //f*g mod x^(d+1) FFT畳み込み 使用時はFFTライブラリを貼った上で1にする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関数 *********/template<class FPS,class T=typename FPS::value_type> FPS prodtwopow(//f^k*g^msparseFps<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=0かつk>0はNGif(fz==Int(1e9) || gz==Int(1e9)) return FPS(dmx);//f=0なら結果=0ll z=fz*k+gz*m; //k,m巨大時のoverflowは未対応とする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 0using fpsT = dd;using fps = fpsspace::Fps<fpsT,0>; //0:畳み込み不使用#elif 1using fpsT = mll;using fps = fpsspace::Fps<fpsT,1>; //1:NTTfriendly mod#elif 0using fpsT = atcoder::modint;using fps = fpsspace::Fps<fpsT,2>; //2:任意mod#elif 0using fpsT = dd;using fps = fpsspace::Fps<fpsT,3>; //3:FFT#endifusing spfps = fpsspace::sparseFps<fpsT>;/*- 各種演算の結果の次数上限は、一部例外を除きf,gの小さい方となる。- 疎FPSクラスは次数昇順、係数≠0必須- -------- コンストラクタ --------fps f; //f(x)=0 次数上限1e6fps f(d); // 〃 〃 dfps f{2,3,4,}; //f(x)=2+3x+4x^2 次数上限1e6fps f({2,3,4,},d); // 〃 〃 dfps f(all(v)); //vll等のvをコピー 次数上限1e6fps f(all(v),d); // 〃 〃 d- -------- コンストラクタ疎版 -------- vector<pair>と同じspfps sf={{4,2},{-1,5}}; //f(x)=4x^2-x^5sf.set(c,d); //c*x^dを末尾に追加- -------- 演算子(fps同士) --------f+=g f-=g f+g f-g -f 疎f+=疎g 疎f*=疎g 疎f+疎g 疎f*疎gf*=g f*g //NTTmod,任意mod,愚直がテンプレートで切り替わるf*=疎g f*疎g //愚直f/=g f/=疎g f/g f/疎g //漸化式で愚直 g定数項≠0- -------- 演算子(定数) --------f+=c f-=c f*=c f/=c f+c f-c f*c f/c 疎f*=c 疎f*c- -------- アクセス・操作 --------f[i]=val; //直接操作f.at(i)=val; //自動サイズ調整有ll n=f.size(); //項数(次数+1) leading zero含むll d=f.deg(); //非0の最高次の次数 f(x)=0の時-1ll d=f.lowdeg(); //非0の最低次の次数 f(x)=0の時1e9f.setdmx(d); //次数上限をx^dにセット & mod x^(d+1) d≧0f.fit(); //最高次≠0になるよう縮めるfps f(sf); //疎f→f 変換fps f(sf,d); //疎f→f 変換 次数上限dspfps sf=f.tosparse(); //f→疎f 変換- -------- 演算 --------mll c=f.prod1(g,k); //[x^k]f*gmll c=f.bostanmori(g,k);//[x^k]f/g g定数項≠0 k巨大(10^18)でもOKf.cut(d); //x^dまでにするf.mod(n); //mod x^nfps g=f.shift(k); //f*x^k k負も可spfps sg=sf.shift(k); //疎f*x^k k負も可mll val=f.eval(c); //f(c)fps g=f.diff(); //微分fps g=f.integ(); //積分mll val=f.integrange(l,r); //定積分 ∫_l^r f dxfps g=f.inv(); //1/f 定数項≠0fps g=f.log(); //log f 定数項=1fps g=f.exp(); //exp f 定数項=0fps g=sf.exp<fps>(d); //exp 疎f 定数項=0fps g=f.pow(k); //f^k k負は未対応fps g=f.powdbl(k); //f^k doubling版fps g=sf.pow<fps>(k,d); //疎f^k 次数上限d k負も可(定数項≠0必須)fps g=f.powsparse(k); //疎f^k k負も可(定数項≠0必須)auto[h,r]=f.div(g); //多項式の除算・剰余 h=f/g,r=f%g 次数上限はfの方fps Q=f.berlekamp_massey(); //f=P/QのQを復元 fは2d-1次、Qはd次 Qのdmx=dmll c=f.nthterm(k); //[x^k]f 線形漸化式を仮定 k巨大(10^18)でもOKf.estimate(); //次数上限まで推定 線形漸化式を仮定f.estimate(d); //d次まで推定 線形漸化式を仮定fps F=fpsspace::de_sparse<fps>(sf,sg,F0,d); //微分方程式 疎f*F'=疎g*F 次数上限dfps h=fpsspace::prodtwopow<fps>(sf,k,sg,m,d); //疎f^k*疎g^m 次数上限d k,m負も可*/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();#elsell t; cin >> t;rep(i,0,t-1){SolvingSpace::cin2solve();//SolvingSpace::generand();}#endifcerr << timeget() <<"ms"<< '\n';return 0;}