結果
| 問題 | No.3579 区間積逆像 |
| コンテスト | |
| ユーザー |
👑 hamamu
|
| 提出日時 | 2026-07-03 22:15:43 |
| 言語 | C++23 (gcc 15.2.0 + boost 1.89.0) |
| 結果 |
AC
|
| 実行時間 | 61 ms / 2,000 ms |
| コード長 | 26,639 bytes |
| 記録 | |
| コンパイル時間 | 3,442 ms |
| コンパイル使用メモリ | 381,400 KB |
| 実行使用メモリ | 12,032 KB |
| 最終ジャッジ日時 | 2026-07-03 22:16:53 |
| 合計ジャッジ時間 | 5,296 ms |
|
ジャッジサーバーID (参考情報) |
judge2_0 / judge1_0 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| other | AC * 30 |
ソースコード
#ifndef MYLOCAL
//# pragma GCC target("avx2")//yukiではNG
# pragma GCC optimize("O3")
# pragma GCC optimize("unroll-loops")
#endif
#if defined(NDEBUG)
#undef NDEBUG
#endif
#include "bits/stdc++.h"
using namespace std;
using ll=long long;
using dd=long double;
using pll=pair<ll,ll>;
using tll=tuple<ll,ll,ll>;
using qll=tuple<ll,ll,ll,ll>;
using namespace chrono;
constexpr ll INF = 1201001001001001001;
struct Fast{ Fast(){ cin.tie(0); ios::sync_with_stdio(false); cout<<fixed<<setprecision(numeric_limits<double>::max_digits10); } } fast;
#define EXPAND( x ) x//VS用おまじない
#define overload3(_1,_2,_3,name,...) name
#define overload4(_1,_2,_3,_4,name,...) name
#define overload5(_1,_2,_3,_4,_5,name,...) name
#define rep1(N) for (ll dmyi = 0; dmyi < (N); dmyi++)
#define rep2(i, N) for (ll i = 0; i < (N); i++)
#define rep3(i, S, E) for (ll i = (S); i <= (E); i++)
#define rep4(i, S, E, t) for (ll i = (S); i <= (E); i+=(t))
#define rep(...) EXPAND(overload4(__VA_ARGS__,rep4,rep3,rep2,rep1)(__VA_ARGS__))
#define dep3(i, E, S) for (ll i = (E); i >= (S); i--)
#define dep4(i, E, S, t) for (ll i = (E); i >= (S); i-=(t))
#define dep(...) EXPAND(overload4(__VA_ARGS__, dep4, dep3,_,_)(__VA_ARGS__))
#define ALL1(v) (v).begin(), (v).end()
#define ALL2(v,E) (v).begin(), (v).begin()+((E)+1)
#define ALL3(v,S,E) (v).begin()+(S), (v).begin()+((E)+1)
#define all(...) EXPAND(overload3(__VA_ARGS__, ALL3, ALL2, ALL1)(__VA_ARGS__))
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> [[nodiscard]] inline T limithi(T a,T b){ return min(a,b); }
template<class T> [[nodiscard]] inline T limitlo(T a,T b){ return max(a,b); }
template<class T> inline bool chlimithi(T &a,T b){ return chmin(a,b); }
template<class T> inline bool chlimitlo(T &a,T b){ return chmax(a,b); }
template<class T> inline auto maxe(T &&v,ll S,ll E){ return *max_element(all(v,S,E)); }
template<class T> inline auto maxe(T &&v){ return *max_element(all(v)); }
template<class T> inline auto mine(T &&v,ll S,ll E){ return *min_element(all(v,S,E)); }
template<class T> inline auto mine(T &&v){ return *min_element(all(v)); }
template<class T,class U=typename remove_reference<T>::type::value_type>
inline U sum(T &&v,ll S,ll E) {return accumulate(all(v,S,E),U());}
template<class T> inline auto sum(T &&v) {return sum(v,0,v.end()-v.begin()-1);}
template<class T> inline ll sz(T &&v){ return (ll)v.size(); }
//cin
struct cinutil{
template<class T> static void cin1core(T &a){ cin>>a; }
template<class T,class S> static void cin1core(pair<T,S> &a){
cin1core(a.first),cin1core(a.second);
}
template<class... Args> static void cin1core(tuple<Args...> &a){
cinTplRec<tuple<Args...>,sizeof...(Args)-1>()(a);
}
template<class T,size_t N>
static void cin1core(array<T,N> &a){ for (int i=0; i<(int)N; ++i) cin>>a[i]; }
private:
template<class Tpl,int i> struct cinTplRec{
void operator()(Tpl &a){ cinTplRec<Tpl,i-1>()(a); cin1core(get<i>(a)); }
};
template<class Tpl> struct cinTplRec<Tpl,0>{
void operator()(Tpl &a){ cin1core(get<0>(a)); }
};
};
template<class T> T cin1(){ T a; cinutil::cin1core(a); return a; }
template<class... Args> tuple<Args...> cins(){ return cin1<tuple<Args...>>(); }
//cout
template<class T,class S> inline ostream &operator<<(ostream &os,const pair<T,S> &a){ return os << a.first << ' ' << a.second; }
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); }
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; }
inline struct{
system_clock::time_point st = system_clock::now();
ll operator()()const{return duration_cast<microseconds>(system_clock::now()-st).count()/1000;}
} timeget;
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 };
};
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)){}
Vector(int n,cT& x):vT(n,x){}// ┬ 型推論のためラッパー
Vector(long long n,cT& x):vT(n,x){}
template<class S> Vector(const Vector<S>& b):vT(b.begin(),b.end()){}
template<class S> Vector(const vector<S>& b):vT(b.begin(),b.end()){}
Vector(Int n,T s,T d){ iota(n,s,d); }
Vector(Int n,function<T(Int)> g):vT(n){ for(Int i=0;i<n;++i) (*this)[i]=g(i); }
Vector &operator+=(cvT &b){ assert(size()==b.size()); for(Int i=0;i<size();++i) (*this)[i]+=b[i]; return *this; }
Vector &operator-=(cvT &b){ assert(size()==b.size()); for(Int i=0;i<size();++i) (*this)[i]-=b[i]; return *this; }
Vector &operator*=(cvT &b){ assert(size()==b.size()); for(Int i=0;i<size();++i) (*this)[i]*=b[i]; return *this; }
Vector &operator/=(cvT &b){ assert(size()==b.size()); for(Int i=0;i<size();++i) (*this)[i]/=b[i]; return *this; }
Vector &operator%=(cvT &b){ assert(size()==b.size()); for(Int i=0;i<size();++i) (*this)[i]%=b[i]; return *this; }
Vector &operator+=(const Vector<T> &b){ return *this+=(cvT&)b; }
Vector &operator-=(const Vector<T> &b){ return *this-=(cvT&)b; }
Vector &operator*=(const Vector<T> &b){ return *this*=(cvT&)b; }
Vector &operator/=(const Vector<T> &b){ return *this/=(cvT&)b; }
Vector &operator%=(const Vector<T> &b){ return *this%=(cvT&)b; }
Vector operator+(cvT &b){ return Vector(*this)+=b; }
Vector operator-(cvT &b){ return Vector(*this)-=b; }
Vector operator*(cvT &b){ return Vector(*this)*=b; }
Vector operator/(cvT &b){ return Vector(*this)/=b; }
Vector operator%(cvT &b){ return Vector(*this)%=b; }
Vector operator+(const Vector<T> &b){ return Vector(*this)+=b; }
Vector operator-(const Vector<T> &b){ return Vector(*this)-=b; }
Vector operator*(const Vector<T> &b){ return Vector(*this)*=b; }
Vector operator/(const Vector<T> &b){ return Vector(*this)/=b; }
Vector operator%(const Vector<T> &b){ return Vector(*this)%=b; }
template<class S> Vector &operator+=(S x){ for(T &e: *this) e+=x; return *this; }
template<class S> Vector &operator-=(S x){ for(T &e: *this) e-=x; return *this; }
template<class S> Vector &operator*=(S x){ for(T &e: *this) e*=x; return *this; }
template<class S> Vector &operator/=(S x){ for(T &e: *this) e/=x; return *this; }
template<class S> Vector &operator%=(S x){ for(T &e: *this) e%=x; return *this; }
template<class S> Vector operator+(S x)const{ return Vector(*this)+=x; }
template<class S> Vector operator-(S x)const{ return Vector(*this)-=x; }
template<class S> Vector operator*(S x)const{ return Vector(*this)*=x; }
template<class S> Vector operator/(S x)const{ return Vector(*this)/=x; }
template<class S> Vector operator%(S x)const{ return Vector(*this)%=x; }
Vector &operator--(int){ return *this-=1; }
Vector &operator++(int){ return *this+=1; }
Vector operator-()const{ return Vector(*this)*=-1; }
template<class S> friend Vector operator-(S x,const Vector &a){ return -a+=x; }
T& at(Int i){ assert(i>=0); if(n()<=i)vT::resize(i+1); return vT::operator[](i); }
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(); }
Int n()const{ return size(); }
Vector &push_back(cT& x,Int n=1){ for(Int i=0;i<n;++i){ vT::push_back(x); } return *this; }
Vector &pop_back(Int n=1){ for(Int i=0;i<n;++i){ vT::pop_back(); } return *this; }
Vector &push_front(cT& x,Int n=1){ this->insert(0,x,n); return *this; }
Vector &pop_front(Int n=1){ erase(0,n-1); return *this; }
T pull_back(){ T x=move(vT::back()); vT::pop_back(); return x; }
T pull_front(){ T x=move(vT::front()); erase(0); return x; }
Vector &insert(Int i,cT& x,Int n=1){ insert(it(i),n,x); return *this; }
Vector &insert(Int i,cvT& b){ insert(it(i),b.begin(),b.end()); return *this; }
Vector &erase(Int i){ erase(it(i)); return *this; }
Vector &erase(Int l,Int r){ erase(it(l),it(r+1)); return *this; }
Vector &erase(const Vector<Int> &idxs){
for (Int I=0; I<idxs.n(); ++I){
Int l=idxs[I]+1, r = (I<idxs.n()-1) ? idxs[I+1] : this->n();
copy(it(l),it(r),it(l-I-1));//[l,r)を前にI+1個ずらす
}
vT::resize(this->n()-idxs.n());
return *this;
}
Vector &eraseall(cT& x){ return eraseall(0,size()-1,x); }
Vector &eraseall(Int l,Int r,cT& x){ erase(remove(it(l),it(r+1),x),it(r+1)); return *this; }
template<class Pr> Vector &eraseif(Pr pr){ return eraseif(0,size()-1,pr); }
template<class Pr> Vector &eraseif(Int l,Int r,Pr pr){ erase(remove_if(it(l),it(r+1),pr),it(r+1)); return *this; }
Vector &concat(cvT &b,Int n=1){
cvT B = (&b==this) ? *this : vT{};
for(int i=0;i<n;++i) this->insert(size(),(&b==this)?B:b);
return *this;
}
Vector repeat(Int n){ return Vector{}.concat(*this,n); }
Vector &reverse(Int l=0,Int r=-1){ r+=r<0?size():0; std::reverse(it(l),it(r+1)); return *this; }
Vector &rotate(Int m){ return rotate(0,size()-1,m); }
Vector &rotate(Int l,Int r,Int m){ std::rotate(it(l),it(m),it(r+1)); return *this; }
Vector &sort(Int l=0,Int r=-1){ r+=r<0?size():0; std::sort(it(l),it(r+1)); return *this; }
Vector &rsort(Int l=0,Int r=-1){ return sort(l,r).reverse(l,r); }
template<class Pr> Vector &sort(Pr pr){ return sort(0,size()-1,pr); }
template<class Pr> Vector &sort(Int l,Int r,Pr pr){ std::sort(it(l),it(r+1),pr); return *this; }
template<int key> Vector &sortbykey(Int l=0,Int r=-1){
r+=r<0?size():0;
sort(l,r,[](cT &x,cT &y){return get<key>(x)<get<key>(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; }
Vector ©(Int i,cvT &b,Int n=1){//A[i]スタートでbをn回分コピー
for (int t=0; t<n; ++t) for (int j=0; j<(int)b.size(); ++j){
if (i>=size()) return *this;
if (i>=0) (*this)[i]=b[j];
i++;
}
return *this;
}
template<class S=Int> Vector &iota(Int n,T s=0,S d=1){
vT::resize(n);
if(n==0) return *this;
(*this)[0]=s;
for(int i=1;i<n;++i) (*this)[i]=(*this)[i-1]+d;
return *this;
}
Int count(cT& x)const{ return count(0,size()-1,x); }
Int count(Int l,Int r,cT& x)const{ return Int(std::count(it(l),it(r+1),x)); }
template<class Pr> Int countif(Pr pr)const{ return countif(0,size()-1,pr); }
template<class Pr> Int countif(Int l,Int r,Pr pr)const{ return Int(count_if(it(l),it(r+1),pr)); }
Int find(cT& x)const{ return find(0,size()-1,x); }
Int find(Int l,Int r,cT& x)const{ return Int(std::find(it(l),it(r+1),x)-begin()); }
Int rfind(cT& x)const{ return rfind(0,size()-1,x); }
Int rfind(Int l,Int r,cT& x)const{
for (int i=r;i>=l;--i) if ((*this)[i]==x) return i;
return l-1;
}
template<class Pr> Int findif(Pr pr)const{ return findif(0,size()-1,pr); }
template<class Pr> Int findif(Int l,Int r,Pr pr)const{ return Int(find_if(it(l),it(r+1),pr)-begin()); }
Vector<Int> findall(cT& x)const{ return findall(0,size()-1,x); }
Vector<Int> findall(Int l,Int r,cT& x)const{ return findallif(l,r,[&](cT& y){return y==x;}); }
template<class Pr> Vector<Int> findallif(Pr pr)const{ return findallif(0,size()-1,pr); }
template<class Pr> Vector<Int> findallif(Int l,Int r,Pr pr)const{
Vector<Int> ret;
for(Int i=l;i<=r;++i) if(pr((*this)[i])) ret.push_back(i);
return ret;
}
Int flooridx(cT& x)const{ return Int(upper_bound(begin(),end(),x)-begin()-1); }
Int ceilidx(cT& x)const{ return Int(lower_bound(begin(),end(),x)-begin()); }
Int leftnmof(cT& x)const{ return flooridx(x)+1; }
Int rightnmof(cT& x)const{ return size()-ceilidx(x); }
bool contains(cT& x)const{ Int i=flooridx(x); return i>=0 && (*this)[i]==x; }
template<class Pr> Int flooridx(cT& x,Pr pr)const{ return Int(upper_bound(begin(),end(),x,pr)-begin()-1); }
template<class Pr> Int ceilidx(cT& x,Pr pr)const{ return Int(lower_bound(begin(),end(),x,pr)-begin()); }
template<class Pr> Int leftnmof(cT& x,Pr pr)const{ return flooridx(x,pr)+1; }
template<class Pr> Int rightnmof(cT& x,Pr pr)const{ return size()-ceilidx(x,pr); }
template<class Pr> bool contains(cT& x,Pr pr)const{ Int i=flooridx(x,pr); return i>=0 && (*this)[i]==x; }
template<class S> using VV = Vector<Vector<S>>; template<class S> using sVV = vector<vector<S>>;
template<class S> using VVV = Vector<VV<S>>; template<class S> using sVVV = vector<sVV<S>>;
template<class S> using VVVV = Vector<VVV<S>>; template<class S> using sVVVV = vector<sVVV<S>>;
template<class S> using VVVVV = Vector<VVVV<S>>; template<class S> using sVVVVV = vector<sVVVV<S>>;
auto tostd()const{ return tov(*this); }
template <class S> static vector<S> tov(const Vector<S>&v){ return v; }
template <class S> static sVV<S> tov(const VV<S> &v){ sVV<S> ret; for(auto&& e:v) ret.push_back(e); return ret; }
template <class S> static sVVV<S> tov(const VVV<S> &v){ sVVV<S> ret; for(auto&& e:v) ret.push_back(e.tostd()); return ret; }
template <class S> static sVVVV<S> tov(const VVVV<S> &v){ sVVVV<S> ret; for(auto&& e:v) ret.push_back(e.tostd()); return ret; }
template <class S> static sVVVVV<S> tov(const VVVVV<S> &v){ sVVVVV<S> ret; for(auto&& e:v) ret.push_back(e.tostd()); return ret; }
};
#if 0
#define MODLL (1000000007LL)
#else
#define MODLL (998244353LL)
#endif
using mll = mll_<MODLL>;
//using mll = fraction;
namespace SolvingSpace{
template<class T> using vector = Vector<T>;
using vll=vector< ll>; using vmll=vector< mll>; using vdd=vector< dd>;
using vvll=vector< vll>; using vvmll=vector< vmll>; using vvdd=vector< vdd>;
using vvvll=vector< vvll>; using vvvmll=vector< vvmll>; using vvvdd=vector< vvdd>;
using vvvvll=vector<vvvll>; using vvvvmll=vector<vvvmll>; using vvvvdd=vector<vvvdd>;
using vpll=vector< pll>; using vtll=vector< tll>; using vqll=vector< qll>;
using vvpll=vector< vpll>; using vvtll=vector< vtll>; using vvqll=vector< vqll>;
using vss=vector<string>;
template<class T> vector<T> cinv(ll nm){ return vector<T>(nm,[](ll i){ (void)i; return cin1<T>(); }); }
template<class T> vector<vector<T>> cinvv(ll H,ll W){ return vector<vector<T>>(H,[&](ll i){ (void)i; return cinv<T>(W); }); }
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template<class T,class S=typename T::value_type> struct SatisfyingSegs{
using Int=long long;
using ll=long long;
const T &v;
vector<tuple<Int,Int,Int>> ranges;//<st,en,isOK> isOK=1→[st,en]が条件満たす
template<class Pred> SatisfyingSegs(const T &v_,Pred p):v(v_){
ll N=(ll)v.size();
ll st=0;
for (ll i=1; i<N; ++i){
bool bpre=p(v[i-1]);
bool bcur=p(v[i]);
if (bpre!=bcur){
ranges.emplace_back(Int(st),Int(i-1),Int(bpre));
st=i;
}
}
ranges.emplace_back(st,N-1,p(v[N-1]));
}
vector<tuple<Int,Int,Int>> Ranges(){ return move(ranges); }
vector<T> segsOK(){
vector<T> ret;
for (auto&&[st,en,isOK]:ranges){
if (isOK) ret.emplace_back(v.begin()+st,v.begin()+en+1);
}
return ret;
}
};
/*
string S="aaabeecddeaa";
- ------ 条件満たす範囲抽出 ------
vector<string> oks=SatisfyingSegs(S,[](auto x){return x<'d';}).segsOK();
. ↑ vll,string可↑ ラムダ式で条件指定
. {"aaab","c","aa"}
- -------- 区間で得る --------
vtll rngs=SatisfyingSegs(S,[](auto x){return x<'d';}).Ranges();
. ↑{0,3,1},{4,5,0},{6,6,1},{7,9,0},{10,11,1}
. ↑<st,en,isOK> isOK=1なら[st,en]が条件を満たす
*/
template<class T> struct findchar{
using Int = long long;
using ll = long long;
using S = typename T::value_type;
T data;
vector<vector<Int>> idxss; //idxss[x]: data[i]=xであるiの配列
S offset=0;//vの要素の最小値
findchar(){}
findchar(const T& v,S offset_=0){ init(v,offset_); }
void init(const T& v,S offset_=0){
data=v;
offset=offset_;
if (data.empty()) return;
auto [mnit,mxit]=minmax_element(v.begin(),v.end());
assert(offset<=*mnit && *mxit<offset+100000000LL);
idxss.resize((*mxit)-offset+1);
for (Int i=0; i<size(); ++i) idxsOf(v[i]).push_back(i);
}
bool empty()const{ return data.empty(); }
Int size()const{ return (Int)data.size(); }
void clear(){ data.clear(); idxss.clear(); }
bool contains(S c)const{ return !out(c) && !idxsOf(c).empty(); }
Int ceilIdxOf(S c,Int i,ll d=1)const{ return ceilIdxOfCore(c,i,d,false); }
Int floorIdxOf(S c,Int i,ll d=1)const{ return floorIdxOfCore(c,i,d,false); }
Int cycleCeilIdxOf(S c,Int i,ll d=1)const{ return ceilIdxOfCore(c,i,d,true); }
Int cycleFloorIdxOf(S c,Int i,ll d=1)const{ return floorIdxOfCore(c,i,d,true); }
Int nextIdxOf(Int i,ll d=1)const{ return ceilIdxOfCore(data[i],i+1,d,false); }
Int prevIdxOf(Int i,ll d=1)const{ return floorIdxOfCore(data[i],i-1,d,false); }
Int cycleNextIdxOf(Int i,ll d=1)const{ return ceilIdxOfCore(data[i],i+1,d,true); }
Int cyclePrevIdxOf(Int i,ll d=1)const{ return floorIdxOfCore(data[i],i-1,d,true); }
Int numOf(S c,Int l,Int r)const{ return numOf(c,r)-numOf(c,l-1); }
Int idxOf(S c,Int r)const{//r番目(0-indexed)のcの位置 なければ-1
if (out(c))return -1;
const vector<Int> &idxs=idxsOf(c);
return (Int)idxs.size()<=r ? -1 : idxs[r];
}
Int rankOf(Int i)const{ return numOf(data[i],i)-1; }
void push_back(S c){
assert(offset<=c);
if ((S)idxss.size()<=c-offset) idxss.resize(c-offset+1);
idxsOf(c).push_back(size());
data.push_back(c);
}
void push_back(const T& v){ for (S c : v) push_back(c); }
void pop_back(){
if (empty())return;
idxsOf(data.back()).pop_back();
data.pop_back();
}
private:
bool out(S c)const{ return c<offset || offset+(S)idxss.size()<=c; }
vector<Int> &idxsOf(S c){ return idxss[c-offset]; }
const vector<Int> &idxsOf(S c)const{ return idxss[c-offset]; }
Int numOf(S c,Int r)const{//区間[0,r]のcの個数
if (out(c))return 0;
const vector<Int> &idxs=idxsOf(c);
return upper_bound(idxs.begin(),idxs.end(),r) - idxs.begin();
}
/* 位置i以降d個目の文字c位置 ないとき-1 cycle=trueなら循環 */
Int ceilIdxOfCore(S c,Int i,ll d,bool cycle)const{
if (!contains(c)) return -1;
const vector<Int> &idxs=idxsOf(c);
ll I=ll(lower_bound(idxs.begin(),idxs.end(),i)-idxs.begin()) + d-1;
if (cycle) return idxs[I%(ll)idxs.size()];
else return I<idxs.size() ? idxs[I] : -1;
}
/* 位置i以前d個目の文字c位置 ないとき-1 cycle=trueなら循環 */
Int floorIdxOfCore(S c,Int i,ll d,bool cycle)const{
if (!contains(c)) return -1;
const vector<Int> &idxs=idxsOf(c);
ll I=ll(upper_bound(idxs.begin(),idxs.end(),i)-idxs.begin())-1 -(d-1);
if (cycle){
ll m=(ll)idxs.size(),Im=I%m;
return idxs[Im>=0 ? Im : Im+m];
}
else return I>=0 ? idxs[I] : -1;
}
};
/*
- 定義 ↓string,vll等
findchar fc(s);
. ↓最小要素指定
findchar fc(s,'a');
findchar fc(v,-100);
- 複数定義
vector<findchar<vll>> vfc(n);
vector<findchar<string>> vfc(n);
for (auto &&e: vfc) e.init("",'a'); //後から初期化
- 使用
ll n=fc.size();
bool b=fc.empty();
fc.clear();
ll nm=fc.numOf(c,l,r); //区間[l,r]の文字cの個数
ll j=fc.idxOf(c,r); //r番目の文字cの位置(0-indexed)
ll r=fc.rankOf(i); //位置iはその文字の何番目か(0-indexed) i=0~N-1
bool b=fc.contains(c); //文字cがある
ll j=fc.nextIdxOf(i); //位置iと同じ文字の次の位置 なければ-1 i=0~N-1
ll j=fc.prevIdxOf(i); //位置iと同じ文字の前の位置 なければ-1 i=0~N-1
ll j=fc.cycleNextIdxOf(i); //位置iと同じ文字の次の位置(循環) i=0~N-1
ll j=fc.cyclePrevIdxOf(i); //位置iと同じ文字の前の位置(循環) i=0~N-1
ll j=fc.ceilIdxOf(c,i); //位置i以降の文字c位置 なければ-1
ll j=fc.floorIdxOf(c,i); //位置i以前の文字c位置 なければ-1
ll j=fc.cycleCeilIdxOf(c,i); //位置i以降の文字c位置(循環) なければ-1
ll j=fc.cycleFloorIdxOf(c,i); //位置i以前の文字c位置(循環) なければ-1
ll j=fc.nextIdxOf(i,d); //┐
ll j=fc.prevIdxOf(i,d); //│
ll j=fc.cycleNextIdxOf(i,d); //│
ll j=fc.cyclePrevIdxOf(i,d); //├↑の同名関数のd個先/d個前版 d≧1
ll j=fc.ceilIdxOf(c,i,d); //│
ll j=fc.floorIdxOf(c,i,d); //│
ll j=fc.cycleCeilIdxOf(c,i,d); //│
ll j=fc.cycleFloorIdxOf(c,i,d);//┘
fc.push_back(c); //末尾に文字c追加
fc.push_back(s); //string,vll等でまとめて末尾追加
fc.pop_back(); //末尾削除
*/
void cin2solve()
{
auto [N,P,C]=cins<ll,ll,ll>();
vll A=cinv<ll>(N);
if (C!=0){
vector<vll> okss=SatisfyingSegs(A,[](auto x){return x>0; }).segsOK();
ll ans=0;
for (auto&& oks: okss){
vll cm(sz(oks)+1);
cm[0]=1;
rep(i,0,sz(oks)-1)
cm[i+1]=(cm[i]*oks[i])%P;
map<ll,ll> mp;
mp[cm.back()]++;
dep(i,sz(cm)-2,0){
ll st=cm[i];
ll en=(st*C)%P;
if (mp.contains(en)){
ans+=mp[en];
}
mp[cm[i]]++;
}
}
cout << ans << '\n'; return;
}
//C==0のとき
for (auto&& a: A){
if (a>0) a=1;
}
findchar fc(A);
ll ans=0;
rep(l,0,N-1){
ll j=fc.ceilIdxOf(0,l); //位置i以降の文字c位置 なければ-1
if (j==-1)continue;
ans+=N-1-j+1;
}
cout << ans << '\n';
return;
}
}//SolvingSpace
//////////////////////////////////////////
int main(){
#if defined(RANDOM_TEST)
SolvingSpace::cin2solve();
SolvingSpace::generand();
#else
#if 1
//SolvingSpace::labo();
SolvingSpace::cin2solve();
#else
ll t; cin >> t;
rep(i,0,t-1){
SolvingSpace::cin2solve();
}
#endif
#endif
cerr << timeget() <<"ms"<< '\n';
return 0;
}
hamamu