結果

問題 No.2772 Appearing Even Times
ユーザー hamamuhamamu
提出日時 2024-06-13 00:38:43
言語 C++17
(gcc 12.3.0 + boost 1.83.0)
結果
AC  
実行時間 2,426 ms / 4,000 ms
コード長 65,313 bytes
コンパイル時間 5,689 ms
コンパイル使用メモリ 324,940 KB
実行使用メモリ 6,944 KB
最終ジャッジ日時 2024-06-13 00:39:20
合計ジャッジ時間 34,323 ms
ジャッジサーバーID
(参考情報)
judge4 / judge2
このコードへのチャレンジ
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テストケース

テストケース表示
入力 結果 実行時間
実行使用メモリ
testcase_00 AC 2 ms
6,816 KB
testcase_01 AC 2 ms
6,940 KB
testcase_02 AC 4 ms
6,944 KB
testcase_03 AC 2 ms
6,944 KB
testcase_04 AC 3 ms
6,944 KB
testcase_05 AC 2 ms
6,944 KB
testcase_06 AC 3 ms
6,940 KB
testcase_07 AC 2 ms
6,944 KB
testcase_08 AC 2,426 ms
6,940 KB
testcase_09 AC 2,291 ms
6,940 KB
testcase_10 AC 2 ms
6,940 KB
testcase_11 AC 2 ms
6,944 KB
testcase_12 AC 2,256 ms
6,940 KB
testcase_13 AC 2,248 ms
6,940 KB
testcase_14 AC 2,244 ms
6,940 KB
testcase_15 AC 2,297 ms
6,944 KB
testcase_16 AC 2,318 ms
6,944 KB
testcase_17 AC 2,272 ms
6,940 KB
testcase_18 AC 2,264 ms
6,944 KB
testcase_19 AC 2,278 ms
6,940 KB
testcase_20 AC 2,214 ms
6,940 KB
testcase_21 AC 2,244 ms
6,944 KB
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 #

#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 !defined(_MSC_VER) && __has_include(<atcoder/all>)
#include <atcoder/all>
using namespace atcoder;
#endif
using namespace std;
using     ll=long long;     using   dd=double;     
using    vll=vector<   ll>; using  vdd=vector< dd>;
using   vvll=vector<  vll>; using vvdd=vector<vdd>;
using  vvvll=vector< vvll>; using vvvdd=vector<vvdd>;
using vvvvll=vector<vvvll>;
using   pll=pair<ll,ll>;  using   tll=tuple<ll,ll,ll>; using   qll=tuple<ll,ll,ll,ll>;
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 namespace chrono;
constexpr ll INF = 1001001001001001001;
struct Fast{ Fast(){ cin.tie(0); ios::sync_with_stdio(false); cout<<fixed<<setprecision(numeric_limits<double>::max_digits10); } } fast;
#define REPS(i, S, E) for (ll i = (S); i <= (E); i++)
#define REP(i, N) REPS(i, 0, (N)-1)
#define DEPS(i, S, E) for (ll i = (E); i >= (S); i--)
#define DEP(i, N) DEPS(i, 0, (N)-1)
#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 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,_,_)(__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 each2(e,v) for (auto && e:v)
#define each3(a,b,v) for (auto &&[a,b]:v)
#define each4(a,b,c,v) for (auto &&[a,b,c]:v)
#define each5(a,b,c,d,v) for (auto &&[a,b,c,d]:v)
#define each(...) EXPAND(overload5(__VA_ARGS__,each5,each4,each3,each2,_)(__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 all ALL
#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__))
#define rall RALL
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 T MaxE(vector<T>&v,ll S,ll E){ T m=v[S]; rep(i,S,E)chmax(m,v[i]); return m; }
template<class T> inline T MinE(vector<T>&v,ll S,ll E){ T m=v[S]; rep(i,S,E)chmin(m,v[i]); return m; }
template<class T> inline T MaxE(vector<T> &v) { return MaxE(v,0,(ll)v.size()-1); }
template<class T> inline T MinE(vector<T> &v) { return MinE(v,0,(ll)v.size()-1); }
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> inline T Sum(vector<T> &v,ll S,ll E){ T s=T(); rep(i,S,E)s+=v[i]; return s; }
template<class T> inline T Sum(vector<T> &v) { return Sum(v,0,v.size()-1); }
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OK
inline ll FLOOR(ll a,ll b){ return -CEIL(-a,b); } //負もOK

//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];  return os; }

template<class T,size_t S,class R> struct view1d;
template<class T,size_t S,class R> struct view1dIter{
	view1d<T,S,R> *vw=nullptr;
	ll idx=INF;
	view1dIter(){}
	view1dIter(view1d<T,S,R> *vw_,ll idx_):vw(vw_),idx(idx_){}
	view1dIter(const view1dIter<T,S,R> &it):vw(it.vw),idx(it.idx){}
	R &operator*()          { return (*vw)[idx]; }
	R &operator*()     const{ return (*vw)[idx]; }
	R &operator[](ll i)     { return (*vw)[idx+i]; }
	R &operator[](ll i)const{ return (*vw)[idx+i]; }
	auto &operator++(){ idx++; return *this; }
	auto &operator--(){ idx--; return *this; }
	auto operator++(int){ auto it=*this; idx++; return it; }
	auto operator--(int){ auto it=*this; idx--; return it; }
	auto &operator+=(ll n){ idx+=n; return *this; }
	auto &operator-=(ll n){ idx-=n; return *this; }
	auto operator+(ll n){ auto it=*this; return it+=n; }
	auto operator-(ll n){ auto it=*this; return it-=n; }
	ll   operator- (const view1dIter<T,S,R> &it)const{ return idx- it.idx; }
	bool operator< (const view1dIter<T,S,R> &it)const{ return idx< it.idx; }
	bool operator> (const view1dIter<T,S,R> &it)const{ return idx> it.idx; }
	bool operator<=(const view1dIter<T,S,R> &it)const{ return idx<=it.idx; }
	bool operator>=(const view1dIter<T,S,R> &it)const{ return idx>=it.idx; }
	bool operator!=(const view1dIter<T,S,R> &it)const{ return idx!=it.idx; }
	bool operator==(const view1dIter<T,S,R> &it)const{ return idx==it.idx; }
	using iterator_category = random_access_iterator_tag;
	using value_type = R;
	using difference_type = ll;
	using pointer = R*;
	using reference = R&;
};
template<class T,size_t S,class R> struct view1d{
	using Sll=array<ll,S>;
	T &data; //参照先データ
	Sll dsize; //参照先データ各軸のサイズ
	Sll s=Sll(); //view先頭
	Sll d=Sll(); //view方向
	ll len; //view長さ
	R &dummy; //範囲外の値参照
	R dummyj=R(); //範囲外の値実体
	/*---- コンストラクタ ----*/
	view1d(T &v): data(v),dummy(dummyj){
		SetDsize(v,dsize);
		d[S-1]=1;
		len=dsize[S-1];
	}
	//このコンストラクタは、マイナス座標指定を末尾にしない(暫定)
	//代入時Array<ll,2>{...}等と書くため、使い勝手悪い。将来廃止するかも。
	view1d(T &v,Sll s,Sll e,Sll d): data(v),s(s),d(d),len(Len(s,e,d)),dummy(dummyj){
		SetDsize(v,dsize);
	}
	view1d(T &v,Sll s,Sll d,ll len,R &dmy_): data(v),s(s),d(d),len(len),dummy(dmy_){
		SetDsize(v,dsize);
	}

	/*---- 演算 ----*/
	template<class Q> auto &operator =(const Q &b){ rep(i,0,len-1) (*this)[i] =b; return *this; }
	template<class Q> auto &operator+=(const Q &b){ rep(i,0,len-1) (*this)[i]+=b; return *this; }
	template<class Q> auto &operator-=(const Q &b){ rep(i,0,len-1) (*this)[i]-=b; return *this; }
	template<class Q> auto &operator*=(const Q &b){ rep(i,0,len-1) (*this)[i]*=b; return *this; }
	template<class Q> auto &operator/=(const Q &b){ rep(i,0,len-1) (*this)[i]/=b; return *this; }
	template<class Q> auto &operator%=(const Q &b){ rep(i,0,len-1) (*this)[i]%=b; return *this; }
	auto &operator =(const string &b){ return CpSeq(b); }
	template<size_t Q> auto &operator =(const char (&b)[Q]){ return *this=string(b); }
	template<class Q> auto &operator =(const vector<Q> &b){ return CpSeq(b); }
	template<class Q> auto &operator+=(const vector<Q> &b){ return PlSeq(b); }
	template<class Q> auto &operator-=(const vector<Q> &b){ return MnSeq(b); }
	template<class Q> auto &operator*=(const vector<Q> &b){ return PrSeq(b); }
	template<class Q> auto &operator/=(const vector<Q> &b){ return DvSeq(b); }
	template<class Q> auto &operator%=(const vector<Q> &b){ return RmSeq(b); }
	template<class Q,size_t P,class O> auto &operator =(const view1d<Q,P,O> &b){ return CpSeq(b); }
	template<class Q,size_t P,class O> auto &operator+=(const view1d<Q,P,O> &b){ return PlSeq(b); }
	template<class Q,size_t P,class O> auto &operator-=(const view1d<Q,P,O> &b){ return MnSeq(b); }
	template<class Q,size_t P,class O> auto &operator*=(const view1d<Q,P,O> &b){ return PrSeq(b); }
	template<class Q,size_t P,class O> auto &operator/=(const view1d<Q,P,O> &b){ return DvSeq(b); }
	template<class Q,size_t P,class O> auto &operator%=(const view1d<Q,P,O> &b){ return RmSeq(b); }
	template<class Q> auto &CpSeq(const Q &b){ rep(i,0,min(sz(b),len)-1) (*this)[i] =b[i]; return *this; }
	template<class Q> auto &PlSeq(const Q &b){ rep(i,0,min(sz(b),len)-1) (*this)[i]+=b[i]; return *this; }
	template<class Q> auto &MnSeq(const Q &b){ rep(i,0,min(sz(b),len)-1) (*this)[i]-=b[i]; return *this; }
	template<class Q> auto &PrSeq(const Q &b){ rep(i,0,min(sz(b),len)-1) (*this)[i]*=b[i]; return *this; }
	template<class Q> auto &DvSeq(const Q &b){ rep(i,0,min(sz(b),len)-1) (*this)[i]/=b[i]; return *this; }
	template<class Q> auto &RmSeq(const Q &b){ rep(i,0,min(sz(b),len)-1) (*this)[i]%=b[i]; return *this; }
	//template<class Q,class P> static bool eq(const Q &a,const P &b){
	//	return equals(ALL(a),ALL(b));
	//}
	template<class Q,class P> static bool eq(const Q &a,const P &b){
		if ((ll)a.size()!=(ll)b.size()) return false;
		rep(i,0,(ll)a.size()-1){
			if (a[i]!=b[i]) return false;
		}
		return true;
	}
	template<class Q,class P> static bool lt(const Q &a,const P &b){
		ll n=min((ll)a.size(),(ll)b.size());
		rep(i,0,n-1){
			if (a[i]<b[i])return true;
			if (a[i]>b[i])return false;
		}
		return (ll)a.size()<(ll)b.size();
	}
	template<class Q,size_t P,class O> bool operator==(           const view1d<Q,P,O> &b){ return eq(*this,b); }
	template<class Q>                  bool operator==(           const             Q &b){ return eq(*this,b); }
	template<class Q> friend           bool operator==(const Q &a,const view1d<T,S,R> &b){ return eq(    a,b); }
	template<size_t Q>                 bool operator==(           const     char (&b)[Q]){ return eq(*this,string(b)); }
	template<class Q,size_t P,class O> bool operator!=(           const view1d<Q,P,O> &b){ return !(*this==b); }
	template<class Q>                  bool operator!=(           const             Q &b){ return !(*this==b); }
	template<class Q> friend           bool operator!=(const Q &a,const view1d<T,S,R> &b){ return !(    a==b); }
	template<class Q,size_t P,class O> bool operator< (           const view1d<Q,P,O> &b){ return lt(*this,b); }
	template<class Q>                  bool operator< (           const             Q &b){ return lt(*this,b); }
	template<class Q> friend           bool operator< (const Q &a,const view1d<T,S,R> &b){ return lt(    a,b); }
	template<class Q,size_t P,class O> bool operator> (           const view1d<Q,P,O> &b){ return lt(b,*this); }
	template<class Q>                  bool operator> (           const             Q &b){ return lt(b,*this); }
	template<class Q> friend           bool operator> (const Q &a,const view1d<T,S,R> &b){ return lt(b,a    ); }
	template<class Q,size_t P,class O> bool operator<=(           const view1d<Q,P,O> &b){ return !(*this>b); }
	template<class Q>                  bool operator<=(           const             Q &b){ return !(*this>b); }
	template<class Q> friend           bool operator<=(const Q &a,const view1d<T,S,R> &b){ return !(    a>b); }
	template<class Q,size_t P,class O> bool operator>=(           const view1d<Q,P,O> &b){ return !(*this<b); }
	template<class Q>                  bool operator>=(           const             Q &b){ return !(*this<b); }
	template<class Q> friend           bool operator>=(const Q &a,const view1d<T,S,R> &b){ return !(    a<b); }

	/*---- getter ----*/
	ll size() const { return len; }
	R &operator[](ll i){ return const_cast<R&>(OrgAt(s+d*i)); }
	const R &operator[](ll i) const { return OrgAt(s+d*i); }
	R &at(ll i){ if(i<0)i+=len; return (*this)[i]; }
	//vector<R> tov(){ vector<R> vvv(len);  rep(i,0,len-1) vvv[i]=(*this)[i];  return vvv; }
	operator vector<R>(){ vector<R> v(len);  rep(i,0,len-1) v[i]=(*this)[i];  return v; }
	bool contains(R a){ rep(i,0,len-1) if((*this)[i]==a)return true;  return false; }
	auto begin(){ return view1dIter<T,S,R>(this,0); }
	auto end(){ return view1dIter<T,S,R>(this,len); }
	/*---- view設定 ----*/
	view1d<T,S,R> &dmy(R dmy_) { dummy=dmy_; return *this; }//ダミー値セット
	template<class...Q> view1d<T,S,R> &st(Q... s_){//始点set 負は末尾からの位置
		this->s=RevIfNeg(SllD(s_...));
		this->len=AutoLen(this->s,this->d,this->dsize);
		return *this;
	}
	template<class...Q> view1d<T,S,R> &en(Q... e_){//終了条件再設定 負は末尾から
		this->len=Len(s, RevIfNeg(SllD(e_...)), d);
		return *this;
	}
	template<class...Q> view1d<T,S,R> &dir(Q... d_){//方向set、長さはdata端まで
		this->d=SllD(d_...);
		this->len=AutoLen(this->s,this->d,this->dsize);
		return *this;
	}
	template<class...Q>
	view1d<T,S,R> &mv(Q... s_){ this->s+=SllD(s_...); return *this; }//平行移動
	view1d<T,S,R> &size(ll len_) { len=len_; return *this; }//長さset
	template<class Q> view1d<T,S,R> &size(Q &v){ len=(ll)v.size(); return *this; }//長さset
	view1d<T,S,R> &rev() { s+=d*(len-1); d*=-1; return *this; }//反転

	/*---- utility ----*/
	template<class Q> inline static ll sz(Q &v){ return (ll)v.size(); }
	Sll RevIfNeg(Sll pos){//!< 負なら末尾からの位置に変換
		rep(i,0,S-1)  if (pos[i]<0) pos[i]+=dsize[i];
		return pos;
	}
	static ll AutoLen(Sll s_,Sll d_,Sll dsz){//位置s_から方向d_ではみ出すまでの長さ
		Sll e=dsz-1;
		rep(i,0,S-1) e[i] *= (d_[i]>=0);//方向が負の軸を0にする
		return Len(s_,e,d_);
	}
	/*---- 先頭位置s、方向d、終了条件eから長さlen計算 ----*/
	//template<size_t Q> static ll Len(array<ll,Q> s,array<ll,Q> e,array<ll,Q> d){
	//	ll ret=INF;
	//	rep(i,0,Q-1) chmin(ret, Len1(s[i],e[i],d[i]));
	//	return ret;
	//}
	static ll Len(Sll s,Sll e,Sll d){
		ll ret=INF;
		rep(i,0,S-1) chmin(ret, Len1(s[i],e[i],d[i]));
		return ret;
	}
	static ll Len1(ll s,ll e,ll d){
		if (d==0) return INF;
		if (d<0){ s=-s; e=-e; d=-d; }
		if (s>e) return 0;
		return (e-s)/d+1;
	}
	/*---- 可変長引数をSllに変換 ----*/
	template<class...Q> static Sll SllD(Q... args){ return SllRec(0,args...); }
	template<class...Q> static Sll SllRec(ll i,ll first,Q... rest) {
		Sll sll = (i==S-1) ? Sll() : SllRec(i+1,rest...);
		sll[i]=first;
		return sll;
	}
	static Sll SllRec(ll i){ return Sll(); }
	/*---- dataの位置posの値取得 ----*/
	const R &OrgAt(Sll pos) const {
		rep(i,0,S-1){
			if (pos[i]<0 || dsize[i]<=pos[i]) return dummy;
		}
		return OrgAt_(data,pos);
	}
	template<class Q> using V   = vector<Q>;
	template<class Q> using VV  = V<V<Q>>;
	template<class Q> using VVV = V<V<V<Q>>>;
	using Vs  = V<string>;
	using VVs = VV<string>;
	using ll1 = array<ll,1>;
	using ll2 = array<ll,2>;
	using ll3 = array<ll,3>;
	auto &OrgAt_(V<R>   &dat,ll1 pos)const{ auto [i]    =pos; return dat[i]; }
	auto &OrgAt_(string &dat,ll1 pos)const{ auto [i]    =pos; return dat[i]; }
	auto &OrgAt_(VV<R>  &dat,ll2 pos)const{ auto [i,j]  =pos; return dat[i][j]; }
	auto &OrgAt_(Vs     &dat,ll2 pos)const{ auto [i,j]  =pos; return dat[i][j]; }
	auto &OrgAt_(VVV<R> &dat,ll3 pos)const{ auto [i,j,k]=pos; return dat[i][j][k]; }
	auto &OrgAt_(VVs    &dat,ll3 pos)const{ auto [i,j,k]=pos; return dat[i][j][k]; }
	/*---- dataの各軸size取得 ----*/
	static void SetDsize(V<R>   &dat,ll1 &dsz){ dsz={sz(dat)}; }
	static void SetDsize(string &dat,ll1 &dsz){ dsz={sz(dat)}; }
	static void SetDsize(VV<R>  &dat,ll2 &dsz){ dsz={sz(dat),sz(dat[0])}; }
	static void SetDsize(Vs     &dat,ll2 &dsz){ dsz={sz(dat),sz(dat[0])}; }
	static void SetDsize(VVV<R> &dat,ll3 &dsz){ dsz={sz(dat),sz(dat[0]),sz(dat[0][0])}; }
	static void SetDsize(VVs    &dat,ll3 &dsz){ dsz={sz(dat),sz(dat[0]),sz(dat[0][0])}; }
	typedef view1dIter<T,S,R> iterator;
	using value_type = R;
};
template<class Q> using V   = vector<Q>;
template<class Q> using VV  = V<V<Q>>;
template<class Q> using VVV = V<V<V<Q>>>;
template<class T>         view1d(    VVV<T>      ) -> view1d<    VVV<T>,3,T>;
template<class T>         view1d(     VV<T>      ) -> view1d<     VV<T>,2,T>;
template<class T>         view1d(      V<T>      ) -> view1d<      V<T>,1,T>;
;                         view1d(VV<string>      ) -> view1d<VV<string>,3,char>;
;                         view1d( V<string>      ) -> view1d< V<string>,2,char>;
;                         view1d(   string       ) -> view1d<   string ,1,char>;
template<class T,class S> view1d(    VVV<T>,S,S,S) -> view1d<    VVV<T>,3,T>;
template<class T,class S> view1d(     VV<T>,S,S,S) -> view1d<     VV<T>,2,T>;
template<class T,class S> view1d(      V<T>,S,S,S) -> view1d<      V<T>,1,T>;
template<class S>         view1d(VV<string>,S,S,S) -> view1d<VV<string>,3,char>;
template<class S>         view1d( V<string>,S,S,S) -> view1d< V<string>,2,char>;
template<class S>         view1d(   string ,S,S,S) -> view1d<   string ,1,char>;


template<class VIEW2D> struct view2dIter{
	VIEW2D *vw=nullptr;
	ll idx=INF;
	view2dIter(){}
	view2dIter(VIEW2D *vw_,ll idx_):vw(vw_),idx(idx_){}
	view2dIter(const view2dIter &it):vw(it.vw),idx(it.idx){}
	auto &operator*()          { return (*vw)[x(idx)][y(idx)]; }
	auto &operator*()     const{ return (*vw)[x(idx)][y(idx)]; }
	auto &operator[](ll i)     { return (*vw)[x(idx+i)][y(idx+i)]; }
	auto &operator[](ll i)const{ return (*vw)[x(idx+i)][y(idx+i)]; }
	auto &operator++(){ idx++; return *this; }
	auto &operator--(){ idx--; return *this; }
	auto operator++(int){ auto it=*this; idx++; return it; }
	auto operator--(int){ auto it=*this; idx--; return it; }
	auto &operator+=(ll n){ idx+=n; return *this; }
	auto &operator-=(ll n){ idx-=n; return *this; }
	auto operator+(ll n){ auto it=*this; return it+=n; }
	auto operator-(ll n){ auto it=*this; return it-=n; }
	ll   operator- (const view2dIter &it)const{ return idx- it.idx; }
	bool operator< (const view2dIter &it)const{ return idx< it.idx; }
	bool operator> (const view2dIter &it)const{ return idx> it.idx; }
	bool operator<=(const view2dIter &it)const{ return idx<=it.idx; }
	bool operator>=(const view2dIter &it)const{ return idx>=it.idx; }
	bool operator!=(const view2dIter &it)const{ return idx!=it.idx; }
	bool operator==(const view2dIter &it)const{ return idx==it.idx; }
	ll x(ll i)const{ return i/vw->leny(); }
	ll y(ll i)const{ return i%vw->leny(); }
	using iterator_category = random_access_iterator_tag;
	using value_type = typename VIEW2D::value_type;
	using difference_type = ll;
	using pointer = value_type*;
	using reference = value_type&;
};


template<class T,size_t S,class R> struct view2d{
	using Sll=array<ll,S>;
	T &data; //参照先データ
	Sll dsize; //参照先データ各軸のサイズ
	Sll s=Sll(); //view始点
	Sll dx=Sll(); //view x軸方向
	Sll dy=Sll(); //view y軸方向
	ll xl; //view x軸長さ
	ll yl; //view y軸長さ
	R dummy=R(); //範囲外の値
	/*---- コンストラクタ ----*/
	view2d(T &v): data(v){
		view1d<T,S,R>::SetDsize(v,dsize);
		dx[S-2]=1;
		dy[S-1]=1;
		xl=dsize[S-2];
		yl=dsize[S-1];
	}
	/*---- 演算 ----*/
	//template<class Q> auto &operator =(const Q &b){ rep(i,0,xl-1) (*this)[i] =b; return *this; }
	//template<class Q,size_t P,class O> auto &operator+=(const view2d<Q,P,O> &b){
	//	rep(i,0,xl-1) (*this)[i]
	//	return PlSeq(b); }
	/*---- getter ----*/
	ll size() const { return xl; }
	array<ll,2> shape() const { return {xl,yl}; }
	ll lenx() const { return xl; }
	ll leny() const { return yl; }
	///pll shape() const { return {xl,yl}; }
	view1d<T,S,R> operator[](ll i){ return view1d(data,s+dx*i,dy,yl,dummy); }
	const view1d<T,S,R> operator[](ll i) const { return view1d(data,s+dx*i,dy,yl,dummy); }
	R &at(ll i,ll j){ if(i<0)i+=xl;  if(j<0)j+=yl;  return (*this)[i][j]; }
	//vector<vector<R>> tovv(){
	//	vector<vector<R>> vvv(xl);
	//	///rep(i,0,xl-1) vvv[i]=(*this)[i].tov();  return vvv;
	//	rep(i,0,xl-1) vvv[i]=(*this)[i];  return vvv;
	//}
	operator vector<vector<R>>(){
		vector<vector<R>> v(xl);
		rep(i,0,xl-1) v[i]=(*this)[i];  return v;
	}
	auto begin(){ return view2dIter(this,0); }
	auto end(){ return view2dIter(this,xl*yl); }
	#if defined(_DEBUG)
	void dump(){ ::dump(tovv()); }
	#endif
	/*---- view設定 ----*/
	view2d<T,S,R> &dmy(R dmy_) { dummy=dmy_; return *this; }//ダミー値セット
	template<class...Q> view2d<T,S,R> &st(Q... s_){//始点set 負は末尾からの位置
		this->s=RevIfNeg(view1d<T,S,R>::SllD(s_...));
		this->xl=view1d<T,S,R>::AutoLen(this->s,this->dx,this->dsize);
		this->yl=view1d<T,S,R>::AutoLen(this->s,this->dy,this->dsize);
		return *this;
	}
	template<class...Q> view2d<T,S,R> &dirx(Q... d_){//x軸set、長さはdata端まで
		this->dx=view1d<T,S,R>::SllD(d_...);
		this->xl=view1d<T,S,R>::AutoLen(this->s,this->dx,this->dsize);
		return *this;
	}
	template<class...Q> view2d<T,S,R> &diry(Q... d_){//y軸set、長さはdata端まで
		this->dy=view1d<T,S,R>::SllD(d_...);
		this->yl=view1d<T,S,R>::AutoLen(this->s,this->dy,this->dsize);
		return *this;
	}
	template<class...Q> view2d<T,S,R> &mv(Q... s_){//平行移動
		this->s += view1d<T,S,R>::SllD(s_...);
		return *this;
	}
	view2d<T,S,R> &lenx(ll xl_) { xl=xl_; return *this; }
	view2d<T,S,R> &leny(ll yl_) { yl=yl_; return *this; }
	view2d<T,S,R> &shape(ll xl_,ll yl_) { xl=xl_; yl=yl_; return *this; }
	template<class Q> view2d<T,S,R> &shape(Q &v) { xl=v.lenx(); yl=v.leny(); return *this; }
	view2d<T,S,R> &rot90 () { s+=dx*(xl-1); swap(xl,yl); swap(dx,dy); dy*=-1; return *this; }
	view2d<T,S,R> &rot270() { s+=dy*(yl-1); swap(xl,yl); swap(dx,dy); dx*=-1; return *this; }
	view2d<T,S,R> &rot180() { s+=dx*(xl-1)+dy*(yl-1); dx*=-1; dy*=-1; return *this; }
	view2d<T,S,R> &revx() { s+=dx*(xl-1); dx*=-1; return *this; }
	view2d<T,S,R> &revy() { s+=dy*(yl-1); dy*=-1; return *this; }
	view2d<T,S,R> &swapxy() { swap(xl,yl); swap(dx,dy); return *this; }//xy軸入替

	/*---- utility ----*/
	Sll RevIfNeg(Sll pos){//!< 負なら末尾からの位置に変換
		rep(i,0,S-1)  if (pos[i]<0) pos[i]+=dsize[i];
		return pos;
	}
	using value_type = R;
};
template<class T> view2d(    VVV<T>) -> view2d<    VVV<T>,3,T>;
template<class T> view2d(     VV<T>) -> view2d<     VV<T>,2,T>;
;                 view2d(VV<string>) -> view2d<VV<string>,3,char>;
;                 view2d( V<string>) -> view2d< V<string>,2,char>;



/*
zipは参照のpairを返す。それをさらに参照するのはまずいので、コピーする。
*/
template<class ZIP> struct zipIter{
	ZIP *z=nullptr;
	ll idx=INF;
	zipIter(){}
	zipIter(ZIP *z_,ll idx_):z(z_),idx(idx_){}
	zipIter(const zipIter<ZIP> &it):z(it.z),idx(it.idx){}
	auto operator*()          { return (*z)[idx]; }//参照ではなく値戻し
	auto operator*()     const{ return (*z)[idx]; }//同上
	auto operator[](ll i)     { return (*z)[idx+i]; }//同上
	auto operator[](ll i)const{ return (*z)[idx+i]; }//同上
	auto &operator++(){ idx++; return *this; }
	auto &operator--(){ idx--; return *this; }
	auto operator++(int){ auto it=*this; idx++; return it; }
	auto operator--(int){ auto it=*this; idx--; return it; }
	auto &operator+=(ll n){ idx+=n; return *this; }
	auto &operator-=(ll n){ idx-=n; return *this; }
	auto operator+(ll n){ auto it=*this; return it+=n; }
	auto operator-(ll n){ auto it=*this; return it-=n; }
	ll   operator- (const zipIter<ZIP> &it)const{ return idx- it.idx; }
	bool operator< (const zipIter<ZIP> &it)const{ return idx< it.idx; }
	bool operator> (const zipIter<ZIP> &it)const{ return idx> it.idx; }
	bool operator<=(const zipIter<ZIP> &it)const{ return idx<=it.idx; }
	bool operator>=(const zipIter<ZIP> &it)const{ return idx>=it.idx; }
	bool operator!=(const zipIter<ZIP> &it)const{ return idx!=it.idx; }
	bool operator==(const zipIter<ZIP> &it)const{ return idx==it.idx; }
	using iterator_category = random_access_iterator_tag;
	using value_type = typename ZIP::value_type;
	using difference_type = ll;
	using pointer = value_type*;
	using reference = value_type&;
};

template<class T,class S> struct zip2{
	T &t; S &s;
	zip2(T &t_,S &s_):t(t_),s(s_){}
	ll size() const { return t.end()-t.begin(); }
	auto operator[](ll i)     { return make_pair(ref(t.begin()[i]),ref(s.begin()[i])); }
	auto operator[](ll i)const{ return make_pair(ref(t.begin()[i]),ref(s.begin()[i])); }
	auto begin(){ return zipIter(this,0); }
	auto end(){ return zipIter(this,size()); }
	using value_type = pair<typename T::value_type,typename S::value_type>;
};
template<class T,class S,class R> struct zip3{
	T &t; S &s; R &r;
	zip3(T &t_,S &s_,R &r_):t(t_),s(s_),r(r_){}
	ll size() const { return t.end()-t.begin(); }
	auto operator[](ll i)     { return make_tuple(ref(t.begin()[i]),ref(s.begin()[i]),ref(r.begin()[i])); }
	auto operator[](ll i)const{ return make_tuple(ref(t.begin()[i]),ref(s.begin()[i]),ref(r.begin()[i])); }
	auto begin(){ return zipIter(this,0); }
	auto end(){ return zipIter(this,size()); }
	using value_type = tuple<typename T::value_type,typename S::value_type,typename R::value_type>;
};
#endif//テンプレートend

#if defined(_MSC_VER) && __has_include(<atcoder/all>)
#include <atcoder/all>
using namespace atcoder;
#endif
#if defined(_MSC_VER)
#pragma warning( disable : 4996 )
#endif
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);
	}
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 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-()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 };
};
#if 0
#define MODLL (1000000007LL)
#else
#define MODLL (998244353LL)
#endif
using mll = mll_<MODLL>;
//using mll = fraction;
using vmll    = std::vector<mll>;
using vvmll   = std::vector<vmll>;
using vvvmll  = std::vector<vvmll>;
using vvvvmll = std::vector<vvvmll>;


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; //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)){}
	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); }
	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-()const{ return Vector(*this)*=-1; }
	template<class S> friend Vector operator-(S x,const Vector &a){ return -a+=x; }
	Int size()const{ return (Int)vT::size(); }
	Vector &push_back(cT& x){ vT::push_back(x); return *this; }
	Vector &pop_back(){ vT::pop_back(); return *this; }
	Vector &push_front(cT& x){ insert(begin(),x); return *this; }
	Vector &pop_front(){ erase(0); return *this; }
	Vector &insert(Int i,cT& x){ insert(it(i),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){ insert(end(),b.begin(),b.end()); return *this; }
	Vector &concat(cvT &b,Int n){ for (int i=0;i<n;++i) concat(b); return *this; }
	Vector &repeat(Int n){ concat(vT(*this),n-1); return *this; }
	Vector &reverse(){ std::reverse(begin(),end()); return *this; }
	Vector &sort(){ std::sort(begin(),end()); return *this; }
	Vector &rsort(){ std::sort(vT::rbegin(),vT::rend()); return *this; }
	template<class Pr> Vector &sort(Pr pr){ std::sort(begin(),end(),pr); return *this; }
	Vector &uniq(){ erase(unique(begin(),end()),end()); return *this; }
	Vector &sortq(){ return sort().uniq(); }
	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 Int(std::count(begin(),end(),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 Int(count_if(begin(),end(),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 Int(std::find(begin(),end(),x)-begin()); }
	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 Int(find_if(begin(),end(),pr)-begin()); }
	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; }
};
/*
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  //∀i a[i]にxを演算
a.push_front(x);
a.push_back(x);
a.pop_front();
a.pop_back();
a.insert(i,x); //a[i]にx挿入
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
a.concat(b,n); //aにbをn回結合
a.repeat(n);   //aをn回繰り返す
a.reverse(); //反転
a.sort();    //ソート
a.rsort();   //逆順ソート
p.sort([&](pll x,pll y){return x.second<y.second;});//比較関数指定ソート
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
a.iota(n,s,d); //aを等差数列にする 長さn,初項s,公差d
vll a(n,s,d);  //コンストラクタ版iota
- -------- 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+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
*/

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   vpll=vector<  pll>; using    vtll=vector<   tll>; using  vqll=vector< qll>;
using  vvpll=vector< vpll>; using   vvtll=vector<  vtll>; using vvqll=vector<vqll>;
using vss=vector<string>;
template<class T> vector<T> cinv(ll nm){ return vector<T>(nm,[](ll i){return cin1<T>();}); }
template<class T> vector<vector<T>> cinvv(ll H,ll W){ return vector<vector<T>>(H,[&](ll i){return cinv<T>(W);}); }


namespace dumpstring{
using ll=long long;
using vss =vector<string>;
using vvss=vector<vss>;
template<class T> using V    = vector<T>;
template<class T> using VV   = V<V<T>>;
template<class T> using VVV  = V<VV<T>>;
template<class T> using VVVV = V<VVV<T>>;
/*---- dumpstring用転置関数 ----*/
template<class T> VV<T> transpose2d(const VV<T> &A){
	ll xl=A.size(),yl=A[0].size();
	VV<T> ret(yl,V<T>(xl));
	for (ll i=0;i<xl;++i) for (ll j=0;j<yl;++j) ret[j][i]=A[i][j];
	return ret;
}
template<class T> VVV<T> transpose3d(const VVV<T> &A,array<ll,3> axes){
	array<ll,3> shape={A.size(),A[0].size(),A[0][0].size()};
	auto [xl,yl,zl]=shape;
	auto [Xl,Yl,Zl]=array<ll,3>{shape[axes[0]],shape[axes[1]],shape[axes[2]]};
	VVV<T> ret(Xl,VV<T>(Yl,V<T>(Zl)));
	for (ll i=0;i<xl;++i) for (ll j=0;j<yl;++j) for (ll k=0;k<zl;++k){
		array<ll,3> co={i,j,k};
		auto [I,J,K]=array<ll,3>{co[axes[0]],co[axes[1]],co[axes[2]]};
		ret[I][J][K]=A[i][j][k];
	}
	return ret;
}
template<class T> VVVV<T> transpose4d(const VVVV<T> &A,array<ll,4> axes){
	array<ll,4> shape={A.size(),A[0].size(),A[0][0].size(),A[0][0][0].size()};
	auto [xl,yl,zl,wl]=shape;
	auto [Xl,Yl,Zl,Wl]=
		array<ll,4>{shape[axes[0]],shape[axes[1]],shape[axes[2]],shape[axes[3]]};
	VVVV<T> ret(Xl,VVV<T>(Yl,VV<T>(Zl,V<T>(Wl))));
	for (ll i=0;i<xl;++i) for (ll j=0;j<yl;++j) for (ll k=0;k<zl;++k){
		for (ll l=0;l<wl;++l){
			array<ll,4> co={i,j,k,l};
			auto [I,J,K,L]=array<ll,4>{co[axes[0]],co[axes[1]],co[axes[2]],co[axes[3]]};
			ret[I][J][K][L]=A[i][j][k][l];
		}
	}
	return ret;
}

struct DbgDump{
	using Int=long long;
	vector<vector<string>> field; //field[j][i]:j列のi行目文字列
	ostream &os;
	DbgDump(ostream &os_=cout):os(os_){}
	int W()const{ return (int)field.size(); }
	int H()const {
		int ret=0;
		for (const auto &ss:field) ret=max(ret,(int)ss.size());
		return ret;
	}
	void clear(){ field.clear(); }
	DbgDump &set(Int j,string &&str){ //j列に文字列追加
		if (j>=(int)field.size()) field.resize(j+1);
		field[j].push_back(move(str));
		return *this;
	}
	DbgDump &set(Int j,vector<string> &&strs){ //j列に文字列複数追加
		if (j>=(int)field.size()) field.resize(j+1);
		for (string &str:strs) field[j].push_back(move(str));
		return *this;
	}
	vector<string> flush2str(const string &sep=" ",bool clear_=true){
		vector<int> len(W());//len[j]:j列の文字列長max
		for (int j=0;j<W();++j){
			for (const auto &s:field[j]) len[j]=max(len[j],(int)s.size());
		}
		vector<string> ret;
		for (int i=0;i<H();++i){
			string line;
			for (int j=0;j<W();++j){
				int nSpace=len[j];
				if (i<field[j].size()){
					const string &s=field[j][i];
					line+=string(nSpace-(int)s.size(),' ');
					line+=s;
				}
				else line+=string(nSpace,' ');
				if (j<W()-1) line+=sep;
			}
			ret.push_back(move(line));
		}
		if (clear_) this->clear();
		return ret;
	}
	void flush(const string &sep=" ",bool clear_=true){
		for (auto&& s: flush2str(sep,clear_)) os<<s<<'\n';
	}
};

string stringf(const char *format,...){
	char bf[1000];
	va_list ap;
	va_start(ap,format);
	vsprintf(bf,format,ap);
	va_end(ap);
	return string(bf);
}
string stringfx(int x,int wd=1){
	return stringf("%*d",wd,x);
}
string stringfx(ll x,int wd=1){
	if (x==INF)   return stringf("%*s",wd,"OO");
	if (x>INF/2)  return stringf("%*s",wd,"oo");
	if (x==-INF)  return stringf("%*s",wd,"-OO");
	if (x<-INF/2) return stringf("%*s",wd,"-oo");
	return stringf("%*lld",wd,x);
}
string stringfx(double x,int wd=1){
	return stringf("%*d",wd,(int)round(x));
}
string stringfx(mll x,int wd=1){
	return stringfx(x.val(),wd);
}
template<class T> string stringf1d(const vector<T> &v,ll wd){
	string ret;
	for (int i=0; i<(int)v.size(); ++i) ret+=stringfx(v[i],(int)wd);
	return ret;
}
struct args{
	ll wd_=1,sx_=0,sy_=0,sz_=0,sw_=0,dx_=1,dy_=1,dz_=1,dw_=1;
	vector<ll> tr_;
	vector<string> labels_;
	bool xrev_=false,yrev_=false,zrev_=false,wrev_=false;
	args():tr_({0,1,2,3}){}
	args &wd(ll wd__){ wd_=wd__; return *this; }
	args &sx(ll s){ sx_=s; return *this; }
	args &sy(ll s){ sy_=s; return *this; }
	args &sz(ll s){ sz_=s; return *this; }
	args &sw(ll s){ sw_=s; return *this; }
	args &dx(ll d){ dx_=d; return *this; }
	args &dy(ll d){ dy_=d; return *this; }
	args &dz(ll d){ dz_=d; return *this; }
	args &dw(ll d){ dw_=d; return *this; }
	args &tr(vector<ll> tr__){ tr_=tr__; return *this; }
	args &tr(){ tr_={1,0}; return *this; }
	args &labels(vector<string> labels__){ labels_=labels__; return *this; }
	args &xrev(){ xrev_=true; return *this; }
	args &yrev(){ yrev_=true; return *this; }
	args &zrev(){ zrev_=true; return *this; }
	args &wrev(){ wrev_=true; return *this; }
	tuple<ll,ll,ll,bool> getargs1d()const{ return {wd_,sx_,dx_,xrev_}; }
	tuple<ll,ll,ll,ll,ll,bool,bool,bool> getargs2d()const{
		return {wd_,sx_,sy_,dx_,dy_,tr_[0]==1&&tr_[1]==0,xrev_,yrev_};
	}
	tuple<ll,ll,ll,ll,ll,ll,ll,array<ll,3>,bool,bool,bool> getargs3d()const{
		return {wd_,sx_,sy_,sz_,dx_,dy_,dz_,
			{tr_[0],tr_[1],tr_[2]},xrev_,yrev_,zrev_};
	}
	tuple<ll,ll,ll,ll,ll,ll,ll,ll,ll,array<ll,4>,bool,bool,bool,bool> getargs4d()const{
		return {wd_,sx_,sy_,sz_,sw_,dx_,dy_,dz_,dw_,
			{tr_[0],tr_[1],tr_[2],tr_[3]},xrev_,yrev_,zrev_,wrev_};
	}
	const char *label(ll i)const{//転置後第i軸(0-origin)のラベル
		return tr_[i]<(ll)labels_.size() ? labels_[tr_[i]].c_str() : "";
	}
};
template<class T> vector<string> sdump1d(
	const string &header,const vector<T> &v_,const args &p=args())
{
	//-- パラメータ取り出し
	ll N=(ll)v_.size();
	auto [wd,sx,dx,xrv]=p.getargs1d();
	//-- 反転を吸収(未実装)
	vector<T> v=v_;
	if (xrv) sx+=dx*(N-1),dx*=-1,reverse(v.begin(),v.end());
	//-- 文字列化
	DbgDump dbgd;
	for (ll j=0;j<N;++j) dbgd.set(j,stringfx(sx+j*dx));//上目盛
	for (ll j=0;j<N;++j) dbgd.set(j,stringfx(v[j],(int)wd));//中身
	vss ret=dbgd.flush2str();
	ret.insert(ret.begin(),header);//ヘッダを上に挿入
	ret.insert(ret.begin()+2,string(ret[1].size(),'-'));//横線を上目盛の下に挿入
	return ret;
}
template<class T> vss sdump2d(
	const string &header,const vector<vector<T>> &fd_,const args &p=args())
{
	//-- パラメータ取り出し
	ll h=(ll)fd_.size(),w=(ll)fd_[0].size();
	auto [wd,sx,sy,dx,dy,tr,xrv,yrv]=p.getargs2d();
	//-- fdで反転・transを吸収(反転は未実装)
	vector<vector<T>> fd = tr ? transpose2d(fd_) : fd_;
	if (tr) swap(sx,sy),swap(dx,dy);
	//-- 文字列化
	DbgDump dbgd;
	dbgd.set(0,"|");
	for (ll i=0;i<h;++i) dbgd.set(0,stringf("%s%lld |",p.label(0),sx+i*dx));//左目盛
	for (ll j=0;j<w;++j) dbgd.set(j+1,stringf("%s%lld",p.label(1),sy+j*dy));//上目盛
	for (ll i=0;i<h;++i) for (ll j=0;j<w;++j){//中身
		dbgd.set(j+1,stringfx(fd[i][j],(int)wd));
	}
	vss ret=dbgd.flush2str();
	ret.insert(ret.begin()+1,string(ret[0].size(),'-'));//横線を上目盛の下に挿入
	if (!header.empty()) ret.insert(ret.begin(),header);//ヘッダを上に挿入
	return ret;
}
template<class T> vss sdump3d(const string &header,
	const vector<vector<vector<T>>> &fd_,const args &p=args())
{
	//-- パラメータ取り出し
	auto [wd,sx,sy,sz,dx,dy,dz,tr,xrv,yrv,zrv]=p.getargs3d();
	//-- fdで反転・transを吸収(反転は未実装)
	vector<vector<vector<T>>> fd=transpose3d(fd_,tr);
	array<ll,3> sxyz={sx,sy,sz},dxyz={dx,dy,dz};
	sx=sxyz[tr[0]]; sy=sxyz[tr[1]]; sz=sxyz[tr[2]];
	dx=dxyz[tr[0]]; dy=dxyz[tr[1]]; dz=dxyz[tr[2]];
	//-- 文字列化
	DbgDump dbgd;
	for (ll i=0;i<(ll)fd.size();++i){
		vss s2d=sdump2d(string(),fd[i],
			args().sx(sy).dx(dy).sy(sz).dy(dz).labels({p.label(1),p.label(2)}));
		string header=stringf("<%s%d>",p.label(0),sx+i*dx);
		header.resize(s2d[0].size(),' ');
		dbgd.set(i*2,move(header));
		dbgd.set(i*2,move(s2d));
		if (i>0){
			for (ll t=0;t<(ll)s2d.size()+1;++t) dbgd.set(i*2-1,"||");
		}
	}
	vss ret=dbgd.flush2str();
	if (!header.empty()) ret.insert(ret.begin(),header);//ヘッダを上に挿入
	return ret;
}
template<class T> vss sdump4d(const string &header,
	const vector<vector<vector<vector<T>>>> &fd_,const args &p=args()
){
	//-- パラメータ取り出し
	auto [wd,sx,sy,sz,sw,dx,dy,dz,dw,tr,xrv,yrv,zrv,wrv]=p.getargs4d();
	//-- fdで反転・transを吸収(反転は未実装)
	vector<vector<vector<vector<T>>>> fd=transpose4d(fd_,tr);
	array<ll,4> sxyzw={sx,sy,sz,sw},dxyzw={dx,dy,dz,dw};
	sx=sxyzw[tr[0]]; sy=sxyzw[tr[1]]; sz=sxyzw[tr[2]]; sw=sxyzw[tr[3]];
	dx=dxyzw[tr[0]]; dy=dxyzw[tr[1]]; dz=dxyzw[tr[2]]; dw=dxyzw[tr[3]];
	//-- 文字列化
	vss ret;
	if (!header.empty()) ret.push_back(header);
	for (ll i=0;i<(ll)fd.size();++i){
		if (i>0) ret.push_back("");
		ret.push_back(stringf("---<%s%lld>---",p.label(0),sx+i*dx));
		vss s3d=sdump3d(string(),fd[i],args().sx(sy).dx(dy).sy(sz).dy(dz)
			.sz(sw).dz(dw).labels({p.label(1),p.label(2),p.label(3)}));
		ret.insert(ret.end(),s3d.begin(),s3d.end());
	}
	return ret;
}
template<class T> void dump1d(const string &h,const    V<T> &v,const args &p=args(),ostream &os=cerr){ for (auto&&e: sdump1d(h,v,p)) os<<e<<endl; }
template<class T> void dump2d(const string &h,const   VV<T> &fd,const args &p=args(),ostream &os=cerr){ for (auto&&e: sdump2d(h,fd,p)) os<<e<<endl; }
template<class T> void dump3d(const string &h,const  VVV<T> &fd,const args &p=args(),ostream &os=cerr){ for (auto&&e: sdump3d(h,fd,p)) os<<e<<endl; }
template<class T> void dump4d(const string &h,const VVVV<T> &fd,const args &p=args(),ostream &os=cerr){ for (auto&&e: sdump4d(h,fd,p)) os<<e<<endl; }
};
using dumpstring::stringf;  using dumpstring::sdump1d; using dumpstring::dump1d;
using dumpstring::stringfx; using dumpstring::sdump2d; using dumpstring::dump2d;
using dumpstring::stringf1d;using dumpstring::sdump3d; using dumpstring::dump3d;
using dumpstring::args;     using dumpstring::sdump4d; using dumpstring::dump4d;
/*
- -------- printfと同じ書式でstringを生成 --------
string s=stringf("(%2lld,%2lld) E:%5.3f",x,y,E*100)
- -------- 幅wdの整数で値xをstring化 --------
string s=stringfx(x,wd);
- -------- 幅wdの整数で配列vをstring化 --------  ll,int,dd,mll対応
string s=stringf1d(v,wd);
- -------- 1D配列ダンプ --------  ll,int,dd,mll対応
vector<string> ss=sdump1d("タイトル",v);
dump1d("タイトル",v);
dump1d("タイトル",v,args().sx(N).dx(-1).xrev().wd(5));
.                        ↑パラメータ wd:表示幅
- -------- 2D配列ダンプ --------  ll,int,dd,mll対応
vector<string> ss=sdump2d("タイトル",fd);
dump2d("タイトル",fd);
dump2d("タイトル",fd,args().sx(N).dx(-1).sy(-5).dy(1).wd(5).tr());
.                        ↑パラメータ wd:表示幅 tr:転置 xrev,yrevは未実装
- -------- 3D配列ダンプ --------  ll,int,dd,mll対応
vector<string> ss=sdump3d("タイトル",fd);
dump3d("タイトル",fd);
dump3d("タイトル",fd,args().sx(2).dx(-1).sy(5).dy(1).sz(-3).dz(-1).tr({2,1,0}));
.                        ↑パラメータ wd:表示幅 tr:軸順指定 反転(xrev等)は未実装
- -------- 4D配列ダンプ --------  ll,int,dd,mll対応
vector<string> ss=sdump4d("タイトル",fd);
dump4d("タイトル",fd);
dump4d("タイトル",fd,args().sx(2).dx(-1).sy(5).dy(1).sz(-3).dz(-1).sw(-1).dw(1).tr({2,1,3,0}));
.                        ↑パラメータ wd:表示幅 tr:軸順指定 反転(xrev等)は未実装
*/


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);
	}
};


struct range1d{
	using Int = long long;
	Int sx,ex,xl,dx;
	range1d(Int sx_,Int ex_): sx(sx_),ex(ex_),xl(len(sx,ex)),dx(sign(ex-sx)){}
	tuple<Int,Int,Int,Int> SELDx()const{ return {sx,ex,xl,dx}; }
	Int toID(Int x){ Int xx=(x-sx)*dx; return out(xx) ? -1 : xx; }
	Int fromID(Int id){ return sx+id*dx; }
	bool out(Int xx){ return xx<0 || xl<=xx; }
private:
	Int len(Int s,Int e){ return abs(s-e)+1; }
	Int sign(Int x){ return x==0 ? Int(0) : x>0 ? Int(1) : Int(-1); }
};

struct range2d{
	using Int = long long;
	Int sx,ex,sy,ey;
	Int xl,yl;
	Int dx,dy;
	range2d(Int sx_,Int ex_,Int sy_,Int ey_)
		: sx(sx_),ex(ex_),sy(sy_),ey(ey_),
		xl(len(sx,ex)),yl(len(sy,ey)),
		dx(sign(ex-sx)),dy(sign(ex-sx)){}
	tuple<Int,Int,Int,Int> SELDx()const{ return {sx,ex,xl,dx}; }
	tuple<Int,Int,Int,Int> SELDy()const{ return {sy,ey,yl,dy}; }
	Int toID(const pair<Int,Int> &xy){
		auto [x,y]=xy;
		Int xx=(x-sx)*dx;
		Int yy=(y-sy)*dy;
		return out(xx,yy) ? -1 : xx*yl+yy;
	}
	pair<Int,Int> fromID(Int id){
		Int xx=id/yl;
		Int yy=id%yl;
		Int x=sx+xx*dx;
		Int y=sy+yy*dy;
		return {x,y};
	}
	bool out(Int xx,Int yy){ return xx<0 || xl<=xx || yy<0 || yl<=yy; }
private:
	Int len(Int s,Int e){ return abs(s-e)+1; }
	Int sign(Int x){ return x==0 ? Int(0) : x>0 ? Int(1) : Int(-1); }
};

struct range3d{
	using Int = long long;
	Int sx,ex,sy,ey,sz,ez;
	Int xl,yl,zl;
	Int dx,dy,dz;
	range3d(Int sx_,Int ex_,Int sy_,Int ey_,Int sz_,Int ez_)
		: sx(sx_),ex(ex_),sy(sy_),ey(ey_),sz(sz_),ez(ez_),
		xl(len(sx,ex)),yl(len(sy,ey)),zl(len(sz,ez)),
		dx(sign(ex-sx)),dy(sign(ey-sy)),dz(sign(ez-sz)){}
	tuple<Int,Int,Int,Int> SELDx()const{ return {sx,ex,xl,dx}; }
	tuple<Int,Int,Int,Int> SELDy()const{ return {sy,ey,yl,dy}; }
	tuple<Int,Int,Int,Int> SELDz()const{ return {sz,ez,zl,dz}; }
	Int toID(const tuple<Int,Int,Int> &xyz){
		auto [x,y,z]=xyz;
		Int xx=(x-sx)*dx;
		Int yy=(y-sy)*dy;
		Int zz=(z-sz)*dz;
		return out(xx,yy,zz) ? -1 : (xx*yl+yy)*zl+zz;
	}
	tuple<Int,Int,Int> fromID(Int id){
		Int xx=id/zl/yl;
		Int yy=id/zl%yl;
		Int zz=id%zl;
		Int x=sx+xx*dx;
		Int y=sy+yy*dy;
		Int z=sz+zz*dz;
		return {x,y,z};
	}
	bool out(Int xx,Int yy,Int zz){
		return xx<0 || xl<=xx || yy<0 || yl<=yy || zz<0 || zl<=zz;
	}
private:
	Int len(Int s,Int e){ return abs(s-e)+1; }
	Int sign(Int x){ return x==0 ? Int(0) : x>0 ? Int(1) : Int(-1); }
};

template<int DIM> struct rangeNd{
	using Int = long long;
	using NInt = array<Int,DIM>;
	NInt sv,ev,lv,dv; //各変数の初期値,終了値,項数,公差(通常±1)
	rangeNd(const NInt &sv_,const NInt &ev_): sv(sv_),ev(ev_){
		for (Int i=0;i<DIM;++i) lv[i]=abs(sv[i]-ev[i])+1;
		for (Int i=0;i<DIM;++i) dv[i]=sign(ev[i]-sv[i]);
	}
	tuple<Int,Int,Int,Int> SELDx()const{ return SELDof(0); }
	tuple<Int,Int,Int,Int> SELDy()const{ return SELDof(1); }
	tuple<Int,Int,Int,Int> SELDz()const{ return SELDof(2); }
	tuple<Int,Int,Int,Int> SELDw()const{ return SELDof(3); }
	Int toID(const NInt &vx){ //-1:範囲外
		Int id=0;
		for (Int i=0;i<DIM;++i){
			Int x=vx[i],s=sv[i],l=lv[i],d=dv[i], xx=(x-s)*d;
			if (xx<0 || l<=xx) return -1;
			id=id*l+xx;
		}
		return id;
	}
	NInt fromID(Int id){
		NInt ret;
		for (Int i=DIM-1;i>=0;--i){
			Int s=sv[i],l=lv[i],d=dv[i], nid=id/l, xx=id-nid*l;
			ret[i]=s+xx*d;
			id=nid;
		}
		return ret;
	}
	bool out(const NInt &vx){
		for (Int i=0;i<DIM;++i){
			Int x=vx[i],s=sv[i],l=lv[i],d=dv[i];
			Int xx=(x-s)*d;
			if (xx<0 || l<=xx) return true;
		}
		return false;
	}
private:
	tuple<Int,Int,Int,Int> SELDof(Int i)const{
		assert(i<DIM);
		return {sv[i],ev[i],lv[i],dv[i]};
	}
	static Int sign(Int x){ return x==0 ? 0 : x>0 ? 1 : -1; }
};


template<class STATE,class VAL,class Ope,class Tran,class ToID,class FromID>
struct PushBasedDP{
	using Int = long long;
	using ll = long long;
	Ope ope; //配るときの演算
	Tran tran;
	ToID toID;
	FromID fromID;
	VAL ini,dmy; //ini:dpテーブルの初期値
	vector<VAL> dp_;
	//-------- コンストラクタ --------
	PushBasedDP(STATE,VAL,Ope ope_,Tran tran_,ToID toID_,FromID fromID_,VAL ini_)
		: ope(ope_),tran(tran_),toID(toID_),fromID(fromID_),ini(ini_),dmy(ini_){}
	//-------- アクセス・計算実行 --------
	template<class... Args> VAL &operator()(Args&&... args){ return Dp(STATE{args...}); }
	template<class... Args> void calcAt(Args&&... args){ calcAtCore({args...}); }
	template<class... Args> void calcall(Args&&... endargs){
		ll endID=toID({endargs...});
		for (ll id=0;id<endID;++id) calcAtCore(fromID(id));
	}
	using   vVAL = vector<  VAL>;  using   vvVAL = vector<  vVAL>;
	using vvvVAL = vector<vvVAL>;  using vvvvVAL = vector<vvvVAL>;
	vVAL tov(Int xl){
		dp_.resize(xl,ini);  return vVAL(dp_);
	}
	vvVAL tovv(Int xl,Int yl){
		dp_.resize(xl*yl,ini);
		vvVAL ret(xl,vVAL(yl));
		for (ll i=0;i<xl;++i) for (ll j=0;j<yl;++j) ret[i][j]=dp_[i*yl+j];
		return ret;
	}
	vvvVAL tovvv(Int xl,Int yl,Int zl){
		dp_.resize(xl*yl*zl,ini);
		vvvVAL ret(xl,vvVAL(yl,vVAL(zl)));
		for (ll i=0;i<xl;++i) for (ll j=0;j<yl;++j) for (ll k=0;k<zl;++k){
			ret[i][j][k]=dp_[i*yl*zl+j*zl+k];
		}
		return ret;
	}
	vvvvVAL tovvvv(Int xl,Int yl,Int zl,Int wl){
		dp_.resize(xl*yl*zl*wl,ini);
		vvvvVAL ret(xl,vvvVAL(yl,vvVAL(zl,vVAL(wl))));
		for (ll i=0;i<xl;++i) for (ll j=0;j<yl;++j) for (ll k=0;k<zl;++k){
			for (ll l=0;l<wl;++l) ret[i][j][k][l]=dp_[i*yl*zl*wl+j*zl*wl+k*wl+l];
		}
		return ret;
	}
private:
	VAL &Dp(const STATE &vx){
		ll id=toID(vx);
		if ((ll)dp_.size()<=id) dp_.resize(id+1,ini);
		return id<0 ? (dmy=ini) : dp_[id];
	}
	void calcAtCore(const STATE &vx){
		auto dstVal=[&](const STATE &nvx,VAL val){
			VAL nval=ope(Dp(nvx),val);
			if (Dp(nvx)!=nval) Dp(nvx)=nval,preRenew(nvx,vx);
		};
		tran(vx,Dp(vx),dstVal);
	}
	//-------- ダンプ --------
public:
	#if 1
	//rangeNd使用に変更
	//void dump(range1d &rng){
	//	auto [sx,ex,xl,dx]=rng.SELDx();
	//	dumpstring::dump1d("",tov(xl),args().sx(sx).dx(dx));
	//}
	//void dump(range2d &rng,vector<string> labels={},const vector<ll> axes={0,1}){
	//	auto [sx,ex,xl,dx]=rng.SELDx(); auto [sy,ey,yl,dy]=rng.SELDy();
	//	dumpstring::dump2d("",tovv(xl,yl),
	//		args().sx(sx).dx(dx).sy(sy).dy(dy).tr(axes).labels(labels));
	//}
	//void dump(range3d &rng,vector<string> labels={},const vector<ll> axes={0,1,2}){
	//	auto [sx,ex,xl,dx]=rng.SELDx(); auto [sy,ey,yl,dy]=rng.SELDy();
	//	auto [sz,ez,zl,dz]=rng.SELDz();
	//	dumpstring::dump3d("",tovvv(xl,yl,zl),
	//		args().sx(sx).dx(dx).sy(sy).dy(dy).sz(sz).dz(dz).tr(axes).labels(labels));
	//}
	void dump(rangeNd<4> &rng,vector<string> labels={},const vector<ll> axes={0,1,2,3}){
		auto [sx,ex,xl,dx]=rng.SELDx(); auto [sy,ey,yl,dy]=rng.SELDy();
		auto [sz,ez,zl,dz]=rng.SELDz(); auto [sw,ew,wl,dw]=rng.SELDw();
		dumpstring::dump4d("",tovvvv(xl,yl,zl,wl),
			args().sx(sx).dx(dx).sy(sy).dy(dy).sz(sz).dz(dz).sw(sw).dw(dw)
			.tr(axes).labels(labels));
	}
	#endif
	//-------- 最適パス --------
	#if 0
private:
	vector<ll> pre;
	ll preini=-1,predmy=-1;
	ll &Pre(const STATE &vx){
		ll id=toID(vx);
		if ((ll)pre.size()<=id) pre.resize(id+1,preini);
		return id<0 ? (predmy=preini) : pre[id];
	}
	void preRenew(const STATE &vx,const STATE &src){ Pre(vx)=toID(src); }
public:
	template<class... Args> vector<STATE> pathget(Args&&... endargs){
		vector<ll> ids{toID({endargs...})};
		while (pre[ids.back()]!=preini) ids.push_back(pre[ids.back()]);
		reverse(ids.begin(),ids.end());
		vector<STATE> path;
		for (auto&& id: ids) path.push_back(fromID(id));
		return path;
	}
	#else
	void preRenew(const STATE &vx,const STATE &src){}
	#endif
};


struct bll{ //第0~62bitまで対応
	ll s;
	bll(ll s_=0): s(s_){}
	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=(ll b){ s=b; 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 &on(ll l,ll r){ s|= rangemask(l,r); return *this; }
	bll &off(ll l,ll r){ s&=~rangemask(l,r); return *this; }
	bll &flip(ll l,ll r){ s^= rangemask(l,r); return *this; }
	bll &on(ll i){ s|= (1LL<<i); return *this; }
	bll &off(ll i){ s&=~(1LL<<i); return *this; }
	bll &flip(ll i){ s^= (1LL<<i); return *this; }
	static ll rangemask(ll l,ll r){ return (1LL<<(r+1))-(1LL<<l); }
	ll msbit()const{
		for (ll o=63,x=-1;;){
			ll m=(o+x)/2;
			if (s < (1LL<<m)) o=m; else x=m;
			if (o-x==1) return x;
		}
	}
	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(); }
	vll idxes()const{
		vll v;
		for (ll i=0,t=s; t; t>>=1,i++) if (t&1)v.push_back(i);
		return v;
	}
};
/*
bll b(s);
b[3]=1;                        //第3bitを1に
b.on(4,7).off(9,59).flip(0,3); //第4~7bitを1に、等
b.s+=10;                       //普通に数値として扱いたい時
					 //0000001000101100 b
ll c=b.msb();        //0000001000000000 b.msb()
ll c=b.msbit();      //      ^第9bit    b.msbit()
ll c=b.lsb();        //0000000000000100 b.lsb()
ll c=b.lsbit();      //       第2bit^   b.lsbit()
ll c=b.count();      //1の数 (4個)
vll idxes=b.idxes(); //1のidxのvll  {2,3,5,9}
*/

void cin2solve()
{
	auto S_=cin1<string>();

	ll N=sz(S_);
	wrapVector1d S(S_,'0');

	/*
	dp(i,s,u,z)
	*/
	using STATE=array<ll,4>; //i,s,u,z
	using VAL=modint998244353;
	auto operation=[&](VAL a,VAL b){return a+b;};
	VAL ini=0;

	ll I=-1;
	auto transition=[&](const STATE &vx,VAL va,auto dstVal){
		if (va==0) return;
		auto[ii,s,u,z]=vx;
		ll ug = u ? ll(S[I+1]-'0') : 9;
		rep(dg,0,ug){
			ll zz = z==1&&dg==0;
			dstVal(STATE{(I+1)&1, zz ? 0ll : ll(bll(s).flip(dg)), u==1&&dg==ug, zz},va);
		}
	};

	constexpr ll DIM=4;
	auto [s1,e1]=pll{0,1}; //1つ目の変数の範囲
	auto [s2,e2]=pll{0,1023}; //2つ目の変数の範囲
	auto [s3,e3]=pll{0,1}; //3つ目の変数の範囲
	auto [s4,e4]=pll{0,1}; //4つ目の変数の範囲
	rangeNd<DIM> rng({s1,s2,s3,s4},{e1,e2,e3,e4});

	auto toID  =[&rng](const STATE &vx){ return rng.toID(vx); };
	auto fromID=[&rng](ll id){ return rng.fromID(id); };
	PushBasedDP dp(STATE(),VAL(),operation,transition,toID,fromID,ini);

	dp(-1&1,0,1,1)=1;
	//dp.calcall(e1,e2,e3,e4);
	rep(i,-1,N-2){
		ll ii=i&1;
		I=i;
		ll ni=(i+1)&1;
		rep(s,0,1023) rep(u,0,1) rep(z,0,1) dp(ni,s,u,z)=ini;
		rep(s,0,1023){
			dp.calcAt(ii,s,0,0);
			if (s==0) dp.calcAt(ii,s,0,1);
			dp.calcAt(ii,s,1,0);
			if (i==-1) dp.calcAt(ii,s,1,1);
		}
	}

	VAL ans=0;
	rep(u,0,1) rep(z,0,1){
		VAL an=dp((N-1)&1,0,u,z);
		ans+=an;
	}
	cout << (ans-1).val() << '\n';
	//dp.dump(rng,{"i","s","u","z"},{2,3,1,0});

	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;
}
0