#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() #include using namespace atcoder; #endif using namespace std; using ll=long long; using dd=long double; using pll=pair; using tll=tuple; using qll=tuple; using ll2=array; using ll3=array; using ll4=array; using namespace chrono; constexpr ll INF = 1201001001001001001; struct Fast{ Fast(){ cin.tie(0); ios::sync_with_stdio(false); cout<::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 inline bool chmax(T &a, T b) { if (a < b) { a = b; return true; }return false; } template inline bool chmin(T &a, T b) { if (a > b) { a = b; return true; }return false; } template inline auto maxe(T &&v,ll S,ll E){ return *max_element(all(v,S,E)); } template inline auto maxe(T &&v){ return *max_element(all(v)); } template inline auto mine(T &&v,ll S,ll E){ return *min_element(all(v,S,E)); } template inline auto mine(T &&v){ return *min_element(all(v)); } template::type::value_type> inline U sum(T &&v,ll S,ll E) {return accumulate(all(v,S,E),U());} template inline auto sum(T &&v) {return sum(v,0,v.end()-v.begin()-1);} template 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OK inline ll Floor(ll a,ll b){ return -Ceil(-a,b); } //負もOK inline ll Floormod(ll a,ll m){ return Floor(a,m)*m; } //負もOK inline ll Ceilmod(ll a,ll m){ return Ceil(a,m)*m; } //負もOK inline ll Mod(ll a,ll m){ ll r=a%m; if(r<0)r+=m; return r; } //負もOK template 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 inline pair& operator+=(pair &a,const pair &b){ a.first+=b.first; a.second+=b.second; return a; } template inline pair& operator-=(pair &a,const pair &b){ a.first-=b.first; a.second-=b.second; return a; } template inline pair& operator*=(pair &a,const pair &b){ a.first*=b.first; a.second*=b.second; return a; } template inline pair& operator/=(pair &a,const pair &b){ a.first/=b.first; a.second/=b.second; return a; } template inline pair& operator%=(pair &a,const pair &b){ a.first%=b.first; a.second%=b.second; return a; } template inline pair& operator+=(pair &a,R b){ a.first+=b; a.second+=b; return a; } template inline pair& operator-=(pair &a,R b){ a.first-=b; a.second-=b; return a; } template inline pair& operator*=(pair &a,R b){ a.first*=b; a.second*=b; return a; } template inline pair& operator/=(pair &a,R b){ a.first/=b; a.second/=b; return a; } template inline pair& operator%=(pair &a,R b){ a.first%=b; a.second%=b; return a; } template inline pair operator+(const pair &a,R b){ pair c=a; return c+=b; } template inline pair operator-(const pair &a,R b){ pair c=a; return c-=b; } template inline pair operator*(const pair &a,R b){ pair c=a; return c*=b; } template inline pair operator/(const pair &a,R b){ pair c=a; return c/=b; } template inline pair operator%(const pair &a,R b){ pair c=a; return c%=b; } template inline pair operator-(R b,const pair &a){ pair c=-a; return c+=b; } template inline pair operator-(const pair &a,const pair &b){ pair c=a; return c-=b; } template inline pair operator-(const pair &a){ pair c=a; return c*=(-1); } template inline ostream &operator<<(ostream &os,const pair &a){ return os << a.first << ' ' << a.second; } //tuple用テンプレート 出力用のみ template inline ostream &operator<<(ostream &os,const tuple &a){ return os << get<0>(a) << ' ' << get<1>(a) << ' ' << get<2>(a); } template inline ostream &operator<<(ostream &os,const tuple &a){ return os << get<0>(a) << ' ' << get<1>(a) << ' ' << get<2>(a) << ' ' << get<3>(a); } //vector用テンプレート template inline ostream &operator<<(ostream &os,const vector &a){ for (ll i=0; i<(ll)a.size(); i++) os<<(i>0?" ":"")< inline array& operator+=(array &a,const array &b){ for (ll i=0; i<(ll)S; i++) a[i]+=b[i]; return a; } template inline array& operator-=(array &a,const array &b){ for (ll i=0; i<(ll)S; i++) a[i]-=b[i]; return a; } template inline array& operator*=(array &a,const array &b){ for (ll i=0; i<(ll)S; i++) a[i]*=b[i]; return a; } template inline array& operator/=(array &a,const array &b){ for (ll i=0; i<(ll)S; i++) a[i]/=b[i]; return a; } template inline array& operator%=(array &a,const array &b){ for (ll i=0; i<(ll)S; i++) a[i]%=b[i]; return a; } template inline array& operator+=(array &a,R b){ for (T &e: a) e+=b; return a; } template inline array& operator-=(array &a,R b){ for (T &e: a) e-=b; return a; } template inline array& operator*=(array &a,R b){ for (T &e: a) e*=b; return a; } template inline array& operator/=(array &a,R b){ for (T &e: a) e/=b; return a; } template inline array& operator%=(array &a,R b){ for (T &e: a) e%=b; return a; } template inline array operator+(const array &a,R b){ array c=a; return c+=b; } template inline array operator-(const array &a,R b){ array c=a; return c-=b; } template inline array operator*(const array &a,R b){ array c=a; return c*=b; } template inline array operator/(const array &a,R b){ array c=a; return c/=b; } template inline array operator%(const array &a,R b){ array c=a; return c%=b; } template inline array operator-(R b,const array &a){ array c=-a; return c+=b; } template inline array operator-(const array &a,const array &b){ array c=a; return c-=b; } template inline array operator-(const array &a){ array c=a; return c*=(-1); } template inline ostream &operator<<(ostream &os,const array &a){ for (ll i=0; i<(ll)S; i++) os<<(i>0?" ":"")<(system_clock::now()-st).count()/1000;} } timeget; struct cinutil{ template static void cin1core(T &a){ cin>>a; } template static void cin1core(pair &a){ cin1core(a.first), cin1core(a.second); } template static void cin1core(tuple &a){ cinTplRec,sizeof...(Args)-1>()(a); } template static void cin1core(array &a){for(int i=0;i<(int)N;++i) cin>>a[i];} private: template struct cinTplRec{ void operator()(Tpl &a){ cinTplRec()(a); cin1core(get(a)); } }; template struct cinTplRec{ void operator()(Tpl &a){ cin1core(get<0>(a)); } }; }; template T cin1(){ T a; cinutil::cin1core(a); return a; } template tuple cins(){ return cin1>(); } template 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 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){} //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)&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<>(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<>(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<>r; } static bll rngmsk(ll l,ll r){ return (1LL<<(l+1))-(1LL<(s).count(); } ll count(bll msk)const{ return (msk&s).count(); } ll count(ll l,ll r)const{ return mask(l,r).count(); } vector idxes()const{ vector 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 struct SET: set{ using P=set; typename P::iterator it=P::end(); template SET(Args...args): P(args...){} SET(initializer_list 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 void insert(It st,It en){ P::insert(st,en); } void insert(initializer_list a){ P::insert(a.begin(),a.end()); } template 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 struct cumulativesum{ using Int = long long; using ll = long long; ll n=0; vector c; cumulativesum():c(1){} template cumulativesum(S &&v): n((ll)v.size()),c(n+1) { Ini(v); } template 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 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 void Ini(S &&v) { for(ll i=0;i cumulativesum(S) -> cumulativesum::type::value_type>; template vector powers(T m,ll n){ vector ret(n+1,1); for(ll i=1;i<=n;++i) ret[i]=ret[i-1]*m; return ret; } template auto runlength(T &&v){ vector::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 str2num(string &s,char base,const string &etc){ vector 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 struct combination{ vector 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 vector CnLnR(long long nL,long long nR,long long r,SP sp){ if (nR-nL+1<=0) return vector(); if (r<0) return vector(nR-nL+1,0); vector v=sp(nL-r+1,nR-r+1,r); for (T& e: v) e*=finv(r); return v; } template vector 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 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 struct wrapVector2d{ using S=typename T::value_type; using Int = long long; const vector *v; S Ini; T dmy; wrapVector2d(const vector &v_,S ini_=S()):v(&v_),Ini(ini_){} wrapVector1d 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 args &rngs(array,2> rngs){ return *this; } args &tr(vector tr__){ (void)tr__; return *this; } args &tr(){ return *this; } args &labels(vector labels__){ (void)labels__; return *this; } args &xrev(){ return *this; } args &yrev(){ return *this; } args &zrev(){ return *this; } args &wrev(){ return *this; } }; template 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end template struct Vector: vector{ using Int = long long; using vT=vector; using cvT=const vector; 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 Vector(const Vector& b):vT(b.begin(),b.end()){} template Vector(const vector& b):vT(b.begin(),b.end()){} Vector(Int n,T s,T d){ iota(n,s,d); } Vector(Int n,function g):vT(n){ for(Int i=0;i &b){ return *this+=(cvT&)b; } Vector &operator-=(const Vector &b){ return *this-=(cvT&)b; } Vector &operator*=(const Vector &b){ return *this*=(cvT&)b; } Vector &operator/=(const Vector &b){ return *this/=(cvT&)b; } Vector &operator%=(const Vector &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 &b){ return Vector(*this)+=b; } Vector operator-(const Vector &b){ return Vector(*this)-=b; } Vector operator*(const Vector &b){ return Vector(*this)*=b; } Vector operator/(const Vector &b){ return Vector(*this)/=b; } Vector operator%(const Vector &b){ return Vector(*this)%=b; } template Vector &operator+=(S x){ for(T &e: *this) e+=x; return *this; } template Vector &operator-=(S x){ for(T &e: *this) e-=x; return *this; } template Vector &operator*=(S x){ for(T &e: *this) e*=x; return *this; } template Vector &operator/=(S x){ for(T &e: *this) e/=x; return *this; } template Vector &operator%=(S x){ for(T &e: *this) e%=x; return *this; } template Vector operator+(S x)const{ return Vector(*this)+=x; } template Vector operator-(S x)const{ return Vector(*this)-=x; } template Vector operator*(S x)const{ return Vector(*this)*=x; } template Vector operator/(S x)const{ return Vector(*this)/=x; } template 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 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;iinsert(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;iinsert(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 Vector &sort(Pr pr){ return sort(0,size()-1,pr); } template Vector &sort(Int l,Int r,Pr pr){ std::sort(it(l),it(r+1),pr); return *this; } template Vector &sortbykey(Int l=0,Int r=-1){ r+=r<0?size():0; sort(l,r,[](cT &x,cT &y){return get(x)(y);}); 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 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 Int countif(Pr pr)const{ return countif(0,size()-1,pr); } template 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 Int findif(Pr pr)const{ return findif(0,size()-1,pr); } template Int findif(Int l,Int r,Pr pr)const{ return Int(find_if(it(l),it(r+1),pr)-begin()); } Vector findall(cT& x)const{ return findall(0,size()-1,x); } Vector findall(Int l,Int r,cT& x)const{ return findallif(l,r,[&](cT& y){return y==x;}); } template Vector findallif(Pr pr)const{ return findallif(0,size()-1,pr); } template Vector findallif(Int l,Int r,Pr pr)const{ Vector 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 Int flooridx(cT& x,Pr pr)const{ return Int(upper_bound(begin(),end(),x,pr)-begin()-1); } template Int ceilidx(cT& x,Pr pr)const{ return Int(lower_bound(begin(),end(),x,pr)-begin()); } template Int leftnmof(cT& x,Pr pr)const{ return flooridx(x,pr)+1; } template Int rightnmof(cT& x,Pr pr)const{ return size()-ceilidx(x,pr); } template bool contains(cT& x,Pr pr)const{ Int i=flooridx(x,pr); return i>=0 && (*this)[i]==x; } template using VV = Vector>; template using sVV = vector>; template using VVV = Vector>; template using sVVV = vector>; template using VVVV = Vector>; template using sVVVV = vector>; template using VVVVV = Vector>; template using sVVVVV = vector>; auto tostd()const{ return tov(*this); } template static vector tov(const Vector&v){ return v; } template static sVV tov(const VV &v){ sVV ret; for(auto&& e:v) ret.push_back(e); return ret; } template static sVVV tov(const VVV &v){ sVVV ret; for(auto&& e:v) ret.push_back(e.tostd()); return ret; } template static sVVVV tov(const VVVV &v){ sVVVV ret; for(auto&& e:v) ret.push_back(e.tostd()); return ret; } template static sVVVVV tov(const VVVVV &v){ sVVVVV 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1 a.push_back(x,n); //n個末尾追加 省略時1 a.pop_front(n); //n個先頭削除 省略時1 a.pop_back(n); //n個末尾削除 省略時1 ll 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1 a.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rotate a.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.second0; }; //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+1 ll 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+1 vll 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-1 ll 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-1 ll 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 struct wrapv: Vector{ using Int = long long; T def=T(); T defIF=T(); wrapv(const Vector &b):Vector(b){} wrapv(Vector &&b):Vector(move(b)){} wrapv(const std::vector &b):Vector(b){} wrapv(std::vector &&b):Vector(move(b)){} T &operator[](Int i){ return (i<0 || this->size()<=i) ? (defIF=def) : Vector::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) #endif using mll = mll_; //using mll = fraction; // 1 //0┼2 // 3 左 上 右 下 vector dxys={{0,-1},{-1,0},{0,1},{1,0},}; struct fraction{ ll bunsi=0,bunbo=1; /*---- utilty ----*/ fraction &norm(){//正規化(約分,分母正) ll g=gcd(bunsi,bunbo); bunsi/=g,bunbo/=g; if(bunbo<0) bunsi*=-1,bunbo*=-1; return *this; } fraction &invsg(){//正負反転 bunsi*=-1; return *this; } /*---- I/F ----*/ fraction(){} fraction(ll bunsi_,ll bunbo_):bunsi(bunsi_),bunbo(bunbo_){ norm(); } fraction(ll b):bunsi(b){}//整数用コンストラクタ fraction(ll bunsi_,ll bunbo_,bool)//正規化無のコンストラクタ :bunsi(bunsi_),bunbo(bunbo_){} fraction &operator+=(fraction b){ ll bo=bunbo*b.bunbo; ll si=bunsi*b.bunbo + b.bunsi*bunbo; bunsi=si,bunbo=bo; return norm(); } fraction &operator-=(fraction b){ return (*this)+=b.invsg(); } fraction &operator*=(fraction b){ bunsi*=b.bunsi; bunbo*=b.bunbo; return norm(); } fraction &operator/=(fraction b){ return (*this)*=b.inv(); } fraction &operator+=(ll b){ bunsi+=bunbo*b; return *this; } fraction &operator-=(ll b){ return (*this)+=-b; } fraction &operator*=(ll b){ bunsi*=b; return norm(); } fraction &operator/=(ll b){ bunbo*=b; return norm(); } fraction operator-()const{ return {-bunsi,bunbo,0}; } fraction operator+(const fraction &b)const{ return fraction(*this)+=b; } fraction operator-(const fraction &b)const{ return fraction(*this)-=b; } fraction operator*(const fraction &b)const{ return fraction(*this)*=b; } fraction operator/(const fraction &b)const{ return fraction(*this)/=b; } fraction operator+(ll b)const{ return fraction(*this)+=b; } fraction operator-(ll b)const{ return fraction(*this)-=b; } fraction operator*(ll b)const{ return fraction(*this)*=b; } fraction operator/(ll b)const{ return fraction(*this)/=b; } friend fraction operator+(ll a,const fraction &b){ return b+a; } friend fraction operator-(ll a,const fraction &b){ return -b+a; } friend fraction operator*(ll a,const fraction &b){ return b*a; } friend fraction operator/(ll a,const fraction &b){ return b.inv()*a; } bool operator==(const fraction &b)const{ return bunsi==b.bunsi && bunbo==b.bunbo; } bool operator!=(const fraction &b)const{ return !(*this==b); } bool operator<(const fraction &b)const{ return b.bunbo*bunsi < bunbo*b.bunsi; //return (b-*this).bunsi>0; } bool operator>(const fraction &b)const{ return b<*this; } bool operator>=(const fraction &b)const{ return !(*this=*this; } friend ostream &operator << (ostream &os,const fraction &a){ return os<y,x<=y,x>=y cout << x; //"a/b"と表示 */ namespace SolvingSpace{ template using vector = Vector; 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; using vvvvmll=vector; using vvvvdd=vector; 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; using vvvll3=vector< vvll3>; using vvvll4=vector; using vss=vector; template vector cinv(ll nm){ return vector(nm,[](ll i){ (void)i; return cin1(); }); } template vector> cinvv(ll H,ll W){ return vector>(H,[&](ll i){ (void)i; return cinv(W); }); } void cin2solveold() { auto [C0,C1,C2,C3]=cins(); auto [L,R]=cins(); auto f=[&](dd x){ return C0+C1*x+C2*x*x+C3*x*x*x; }; ll D=C2*C2-3*C1*C3; dd fL=f((dd)L); dd fR=f((dd)R); auto ansselect=[&](dd mn,dd mx){ dd ans=0; if(mn<=0 and 0<=mx){} else ans=min(abs(mn),abs(mx)); cout << ans << '\n'; }; if(C2==0 and C3==0){ dd mn=min(fL,fR); dd mx=max(fL,fR); ansselect(mn,mx); } else if(C3==0){ dd mn=min(fL,fR); dd mx=max(fL,fR); dd ji=-C1/(dd)(2*C2); dd fji=f(ji); if(L<=ji and ji<=R){ chmin(mn,fji); chmax(mx,fji); } ansselect(mn,mx); } else{ dd mn=min(fL,fR); dd mx=max(fL,fR); if(D>0.){ dd rt=sqrt(dd(D)); dd a=(-C2+rt)/dd(3*C3); dd b=(-C2-rt)/dd(3*C3); dd fa=f(a); dd fb=f(b); chmin(mn,min(fa,fb)); chmax(mx,max(fa,fb)); } ansselect(mn,mx); } return; } template struct LazySegmentTree{ using F = function; using G = function; using H = function; F f; //!< データ同士の合成関数 G g; //!< 作用関数 H h; //!< 作用素同士の合成関数 T ti; //!< データの単位元 実際の単位元をセットしないとだめ E ei; //!< 作用素の単位元 実際の単位元ではなくても、使わない値ならOK ll n=1; //!< データ数の2べき上界 vector dat; vector laz; ll offset=0; LazySegmentTree() {} LazySegmentTree(const vector &v,F f,G g,H h,T ti,E ei,ll offset=0) { Init(v,f,g,h,ti,ei,offset); } void Init(const vector &v,F f,G g,H h,T ti,E ei,ll offset=0){ this->f=f; this->g=g; this->h=h; this->ti=ti; this->ei=ei; this->offset=offset; while(n<(ll)v.size()) n<<=1; dat.resize(2*n-1,ti); laz.resize(2*n-1,ei); for(ll i=0; i<(ll)v.size(); i++) dat[n-1+i] = v[i]; for(ll i=n-2; i>=0; i--) dat[i] = f(dat[2*i+1],dat[2*i+2]); } void set(ll i,E x){ set(i,i,x); } void set(ll a,ll b,E x){ a-=offset,b-=offset; Set(a,b+1,x,0,0,n); } //[a,b]にxを作用 T operator [] (ll i) { return get(i,i); } T get(ll a,ll b) { a-=offset,b-=offset; return Get(a,b+1,0,0,n); }//[a,b]の値を取得 template ll searchl(ll a,ll b,C c){//[a,p](a≦p≦b)がtrueな最左のp a-=offset,b-=offset; auto [pos,ignore]=SearchL(a,c,ti,0,0,n); return min(pos,b+1)+offset; } template ll searchr(ll a,ll b,C c){//[p,b](a≦p≦b)がtrueな最右のp a-=offset,b-=offset; auto [pos,ignore]=SearchR(b+1,c,ti,0,0,n); return max(pos,a-1)+offset; } ll findpeakl(ll l,ll r){ T m=get(l,r); return searchl(l,r,[&](T x){return f(x,m)==x;}); } ll findpeakr(ll l,ll r){ T m=get(l,r); return searchr(l,r,[&](T x){return f(x,m)==x;}); } private: void Set(ll a,ll b,E x,ll k,ll l,ll r){ //注目ノードk=[l,r) if(r<=a || b<=l) eval(k); //[l,r)が[a,b)と重ならない時 else if(a<=l && r<=b){ //[l,r)が[a,b)の内側の時 laz[k] = h(laz[k],x); eval(k); //親ノードが後でdat[k]を見るため、ここで評価しておく必要あり } else { //[l,r)が[a,b)から一部はみ出す時 eval(k); //子ノードを処理する前に評価しておく必要あり Set(a,b,x,k*2+1,l,(l+r)/2); Set(a,b,x,k*2+2,(l+r)/2,r); dat[k] = f(dat[k*2+1],dat[k*2+2]); } } T Get(ll a,ll b,ll k,ll l,ll r){ //注目ノードk=[l,r) if(r<=a || b<=l) return ti; //[l,r)が[a,b)と重ならない時 eval(k); //自分や子の値を見る前に評価が必要 if(a<=l && r<=b) return dat[k];//[l,r)が[a,b)の内側の時 return f(Get(a,b,k*2+1,l,(l+r)/2),Get(a,b,k*2+2,(l+r)/2,r)); //[l,r)が[a,b)から一部はみ出す時 } template pair SearchL(ll a,C c,T s,ll k,ll l,ll r){ if(r<=a) return {r,s}; eval(k); T ss=f(s,dat[k]); if(a<=l && !c(ss)) return {r,ss};//現セル丸ごとがfalseの時 if(n-1 <= k) return {l,s};//葉の時 ll pos,m=(l+r)/2; ; tie(pos,s)=SearchL(a,c,s,2*k+1,l,m); if(pos==m) tie(pos,s)=SearchL(a,c,s,2*k+2,m,r); return {pos,s}; } template pair SearchR(ll b,C c,T s,ll k,ll l,ll r){ if(b<=l) return {l-1,s}; eval(k); T ss=f(dat[k],s); if(r<=b && !c(ss)) return {l-1,ss};//現セル丸ごとがfalseの時 if(n-1 <= k) return {l,s};//葉の時 ll pos,m=(l+r)/2; ; tie(pos,s)=SearchR(b,c,s,2*k+2,m,r); if(pos==m-1) tie(pos,s)=SearchR(b,c,s,2*k+1,l,m); return {pos,s}; } void eval(ll k){ if(laz[k] == ei) return; if(k<=n-2){ //子に作用素を配る laz[k*2+1] = h(laz[k*2+1],laz[k]); laz[k*2+2] = h(laz[k*2+2],laz[k]); } //自分に作用させる dat[k] = g(dat[k],laz[k]); laz[k] = ei; } #if defined(_DEBUG) void dump(char deli=' '){ for(ll i=0;i=0; p=m,m*=k%2,k=(k==0)?-1:(k-1)/2){ if(m){ cerr << ((k(); auto klmnx=cinv>(Q); vector xs{fraction(-1000000001,1)};//f用メモリ vector zs{fraction(-1000000001,1)};//G用メモリ for(auto&&[k,l,m,n,x]:klmnx){ if(k!=0){ fraction x(-l,k); xs.push_back(x); } if(m!=0){ zs.push_back(fraction(-n,m)); } } xs.sortq(); zs.sortq(); ll N=sz(xs); ll M=sz(zs); vdd dxs,dzs; for(auto&& x: xs) dxs.push_back(x.bunsi/(dd)x.bunbo); for(auto&& z: zs) dzs.push_back(z.bunsi/(dd)z.bunbo); using lazyseg=lazy_segtree; lazyseg sgtx(N); lazyseg sgtz(M); //LazySegmentTree sgtx(vpll(N,pll(0,0)), // [](pll x,pll y){ return x+y; }, //データ同士の合成関数 // [](pll x,pll y){ return x+y; }, //データxに作用素yを作用させる関数 // [](pll x,pll y){ return x+y; }, //作用素の合成関数 xの後y // pll(0,0),pll(0,0)); //LazySegmentTree sgtz(vpll(M,pll(0,0)), // [](pll x,pll y){ return x+y; }, //データ同士の合成関数 // [](pll x,pll y){ return x+y; }, //データxに作用素yを作用させる関数 // [](pll x,pll y){ return x+y; }, //作用素の合成関数 xの後y // pll(0,0),pll(0,0)); for(auto&&[k,l,m,n,X]:klmnx){ auto func=[](ll K,ll L,lazyseg &sgt,auto &xs,ll N){ ll l,r; ll KK,LL; if(K==0){ l=0,r=N-1; KK=K,LL=max(0ll,L); } else{ fraction x(-L,K); ll i=xs.flooridx(x); if(K>0) l=i,r=N-1; else l=0,r=i-1; KK=K,LL=L; } //sgt.set(l,r,pll(KK,LL)); sgt.apply(l,r+1,pll(KK,LL)); }; func(k,l,sgtx,xs,N); func(m,n,sgtz,zs,M); //ll i=xs.flooridx(X); //ll j=zs.flooridx(X); ll i=dxs.flooridx(X); ll j=dzs.flooridx(X); auto[a,b]=sgtx.get(i); auto[c,d]=sgtz.get(j); bool ans=true; if(a!=c or b!=d) ans=false; bool ion=xs[i]==X; bool jon=zs[j]==X; if(ion==!jon)ans=false; else if (ion and jon){ auto [aa,bb]=sgtx.get(i-1); auto [cc,de]=sgtz.get(j-1); if(aa!=cc or bb!=de) ans=false; } if(ans){ cout << "Yes" << '\n'; } else{ cout << "No" << '\n'; } } } };//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; }