結果

問題 No.2433 Min Increasing Sequence
ユーザー eQeeQe
提出日時 2023-08-19 16:58:15
言語 C++23
(gcc 12.3.0 + boost 1.83.0)
結果
AC  
実行時間 40 ms / 2,000 ms
コード長 6,570 bytes
コンパイル時間 5,608 ms
コンパイル使用メモリ 318,452 KB
実行使用メモリ 10,668 KB
最終ジャッジ日時 2024-11-29 11:04:50
合計ジャッジ時間 7,730 ms
ジャッジサーバーID
(参考情報)
judge4 / judge3
このコードへのチャレンジ
(要ログイン)

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
6,820 KB
testcase_02 AC 2 ms
6,816 KB
testcase_03 AC 2 ms
6,820 KB
testcase_04 AC 40 ms
9,016 KB
testcase_05 AC 23 ms
7,240 KB
testcase_06 AC 33 ms
8,528 KB
testcase_07 AC 22 ms
6,816 KB
testcase_08 AC 37 ms
8,784 KB
testcase_09 AC 34 ms
10,668 KB
testcase_10 AC 15 ms
6,816 KB
testcase_11 AC 23 ms
6,820 KB
testcase_12 AC 14 ms
6,820 KB
testcase_13 AC 12 ms
6,820 KB
testcase_14 AC 26 ms
6,816 KB
testcase_15 AC 12 ms
6,816 KB
testcase_16 AC 14 ms
6,816 KB
testcase_17 AC 11 ms
6,816 KB
testcase_18 AC 38 ms
8,868 KB
testcase_19 AC 39 ms
8,728 KB
testcase_20 AC 4 ms
6,816 KB
testcase_21 AC 34 ms
8,768 KB
testcase_22 AC 37 ms
8,832 KB
testcase_23 AC 33 ms
8,652 KB
testcase_24 AC 38 ms
8,780 KB
testcase_25 AC 36 ms
8,780 KB
testcase_26 AC 29 ms
8,356 KB
testcase_27 AC 34 ms
8,588 KB
testcase_28 AC 31 ms
8,552 KB
testcase_29 AC 8 ms
6,820 KB
testcase_30 AC 7 ms
6,820 KB
testcase_31 AC 6 ms
6,820 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 #

#include<bits/stdc++.h>
#include<atcoder/all>
#define eb emplace_back
#define all(a) (a).begin(),(a).end()
#define RD(T,...) T __VA_ARGS__;li(__VA_ARGS__)
#define LL(...) RD(ll,__VA_ARGS__)
#define VL(n,...) vl __VA_ARGS__;setsize({n},__VA_ARGS__);li(__VA_ARGS__)
#define JO(a,b) a##b
#define jo(a,b) JO(a,b)
#define usymbol(a) jo(a,__LINE__)
#define FE(v,e,...) for(au&&__VA_OPT__([)e __VA_OPT__(,__VA_ARGS__]):v)
#define FO(n) for(ll usymbol(i)=n;usymbol(i)-->0;)
#define FOR(i,...) for(au[i,i##O,i##E]=rng(0,__VA_ARGS__);i<i##O;i+=i##E)
#define fe(v,...) FE(v,__VA_ARGS__)
#define fo(i,...) FO##__VA_OPT__(R)(i __VA_OPT__(,__VA_ARGS__))
#define of(i,...) for(au[i,i##O,i##E]=rng(1,__VA_ARGS__);i>=i##O;i-=i##E)
#define I template
#define J class
#define au auto
#define rr return
using std::cin,std::cout,std::begin,std::end,std::rbegin;
using std::swap,std::move,std::abs,std::prev,std::next;
using std::tuple,std::minmax,std::get;
using vo=void;using bo=bool;
vo solve();
I<J A,J B>constexpr bo same=std::is_same_v<A,B>;
using is=std::istream;using os=std::ostream;
using dd=long double;using ll=long long;using ull=unsigned long long;
using lll=__int128_t;using ulll=__uint128_t;using str=std::string;
os&operator<<(os&o,const ulll&x){rr(x<10?o:o<<x/10)<<ll(x%10);}
os&operator<<(os&o,const lll&x){rr o<<str(x<0,'-')<<ulll(x>0?x:-x);}

using namespace atcoder;
au&operator<<(os&o,const modint&x){rr o<<x.val();}
au&operator<<(os&o,const modint998244353&x){rr o<<x.val();}
au&operator<<(os&o,const modint1000000007&x){rr o<<x.val();}
using ml=modint;
au&operator>>(is&i,ml&x){ll t;i>>t;x=t;rr i;}

constexpr ll oo=3e18;
constexpr ll dx[]{-1,0,1,0,-1,1,1,-1},dy[]{0,-1,0,1,-1,-1,1,1};
constexpr char sp=32;
constexpr char nl=10;
au rng(bo s,ll a,ll b=oo,ll c=1){if(b==oo)b=a,(s?b:a)=0;rr tuple{a-s,b,c};}
I<J T>ll len(const T&a){rr a.size();}

struct edg{
  ll t,w;
  edg(){}
  edg(ll t,ll w=1):t(t),w(w){}
  friend os&operator<<(os&o,const edg&e){rr o<<e.t<<sp<<e.w;}
};

I<J A,J B=A>struct cp{
  A a={};B b={};
  cp(){}
  cp(A a,B b):a(a),b(b){}
  cp(std::pair<A,B>p):a(p.first),b(p.second){}
  bo operator==(const cp&c)const{rr a==c.a&&b==c.b;}
  bo operator<(const cp&c)const{rr a!=c.a?a<c.a:b<c.b;}
  bo operator>(const cp&c)const{rr a!=c.a?a>c.a:b>c.b;}

  friend is&operator>>(is&i,cp&c){rr i>>c.a>>c.b;}
  friend os&operator<<(os&o,const cp&c){rr o<<c.a<<sp<<c.b;}
};using cl=cp<ll>;
I<J A,J B=A,J C=A>struct tr{
  A a={};B b={};C c={};
  tr(){}
  tr(A a,B b,C c):a(a),b(b),c(c){}
  bo operator==(const tr&t)const{rr a==t.a&&b==t.b&&c==t.c;}

  au operator<(const tr&t)const{rr a!=t.a?a<t.a:b!=t.b?b<t.b:c<t.c;}
  friend is&operator>>(is&i,tr&t){rr i>>t.a>>t.b>>t.c;}
  friend os&operator<<(os&o,const tr&t){rr o<<t.a<<sp<<t.b<<sp<<t.c;}
};using tl=tr<ll>;

I<J T>au pot(T&a){au r=a.top();a.pop();rr r;}

I<J T,size_t n>using ar=std::array<T,n>;
I<J T,size_t n>os&operator<<(os&o,const ar<T,n>&a){fo(i,n)o<<a[i]<<str(i!=n-1,sp);rr o;}
I<J T,J U=T>using map=std::map<T,U>;
I<J T,J U>os&operator<<(os&o,const map<T,U>&m){fe(m,e)o<<e.first<<sp<<e.second<<nl;rr o;}
I<J T,J U=T>using umap=std::unordered_map<T,U>;
I<J T,J U>os&operator<<(os&o,const umap<T,U>&m){fe(m,e)o<<e.first<<sp<<e.second<<nl;rr o;}
I<size_t n>using bset=std::bitset<n>;
I<size_t n>os&operator<<(os&o,const bset<n>&b){fo(i,n)o<<b[i];rr o;}

I<J...A>os&operator<<(os&o,const tuple<A...>&t){apply([&](const au&...a){ll i=sizeof...(a);(((o<<a<<str(--i>0,sp))),...);},t);rr o;}

I<J V>struct ve;
I<J V>constexpr bo isv=0;
I<J V>constexpr bo isv<ve<V>> =1;
I<J V>constexpr bo isv<std::vector<V>> =1;
I<J V>au rawv(V){if constexpr(isv<V>)rr rawv(V(1)[0]);else rr V();}

I<J V>struct ve:std::vector<V>{
  using std::vector<V>::vector;
  using T=decltype(rawv(V()));
  I<J U>ve(const std::vector<U>&v={}){static_assert(isv<V> ==isv<U>);fe(v,e)this->eb(e);}

  ve&operator+=(const ve&u){au&v=*this;fo(i,len(v))v[i]+=u[i];rr v;}ve operator+(const ve&u)const{rr ve(*this)+=u;}
  ve&operator-=(const ve&u){au&v=*this;fo(i,len(v))v[i]-=u[i];rr v;}ve operator-(const ve&u)const{rr ve(*this)-=u;}
  ve&operator^=(const ve&u){fe(u,e)this->eb(e);rr*this;}ve operator^(const ve&u)const{rr ve(*this)^=u;}
  ve&operator+=(const T&x){au&v=*this;fe(v,e)e+=x;rr v;}ve operator+(const T&x)const{rr ve(*this)+=x;}
  ve&operator-=(const T&x){au&v=*this;fe(v,e)e-=x;rr v;}ve operator-(const T&x)const{rr ve(*this)-=x;}
  ve&operator*=(const T&x){au&v=*this;fe(v,e)e*=x;rr v;}ve operator*(const T&x)const{rr ve(*this)*=x;}
  ve&operator++(){rr*this+=1;}
  ve&operator--(){rr*this-=1;}
  ve operator-()const{rr ve(*this)*=-1;}
  I<size_t n>au&operator+=(const bset<n>&a){fo(i,n)(*this)[i]+=a[i];rr*this;}
  I<size_t n>au&operator-=(const bset<n>&a){fo(i,n)(*this)[i]-=a[i];rr*this;}

  au lower_bound(const V&x)const{rr std::lower_bound(all(*this),x);}
  au upper_bound(const V&x)const{rr std::upper_bound(all(*this),x);}

  vo fill(T x={}){fe(*this,e)if constexpr(isv<V>)e.fill(x);else e=x;}

  friend is&operator>>(is&i,ve&v){fe(v,e)i>>e;rr i;}
  friend os&operator<<(os&o,const ve&v){fe(v,e)o<<e<<str(&e!=&v.back(),isv<V>?nl:sp);rr o;}
};
I<J T=ll,size_t n,size_t i=0>au vec(const ll(&s)[n],T x={}){if constexpr(n==i+1)rr ve<T>(s[i],x);else{au X=vec<T,n,i+1>(s,x);rr ve<decltype(X)>(s[i],X);}}
I<ll n,J...A>vo setsize(const ll(&l)[n],A&...a){((a=vec(l,rawv(a))),...);}
I<J T>using vve=ve<ve<T>>;using vl=ve<ll>;using vvl=vve<ll>;
using gl=ve<ve<ll>>;using ge=ve<ve<edg>>;

vo io(){cin.tie(0)->sync_with_stdio(0);cout<<std::fixed<<std::setprecision(15);std::cerr<<nl;}
I<J...A>vo li(A&...a){(cin>>...>>a);}
I<char c=sp,J...A>vo pp(const A&...a){ll i=sizeof...(a);((cout<<a<<str(--i>0,c)),...);cout<<nl;}

I<J F>struct rec:F{rec(F&&f):F(std::forward<F>(f)){}I<J...A>decltype(au)operator()(A&&...a)const{rr F::operator()(*this,std::forward<A>(a)...);}};

template<class T,auto x>T fill(){
  using U=decltype(x);
  if constexpr(same<T,U>)return x;
  else if constexpr(same<T,cp<U>>)return{x,x};
  else if constexpr(same<T,tr<U>>)return{x,x,x};
  else if constexpr(same<T,ar<U,std::tuple_size_v<T>>>){T r;fe(r,e)e=x;return r;}
  assert(0);
}

template<class T>T omax(T a,T b){return b<a?a:b;}
template<class T>T omin(T a,T b){return a<b?a:b;}
template<class T>T osum(T a,T b){return a+b;}

template<class T>struct segmin:segtree<T,omin<T>,fill<T,oo>>{
  using segtree<T,omin<T>,fill<T,oo>>::segtree;
};
int main(){io();ll T=1;fo(T)solve();}
vo solve(){
  LL(N);
  VL(N,a);

  segmin<ll>s(a);
  vl v;
  fo(i,N){
    if(s.prod(i,N)==a[i])v.eb(i);
  }

  ml ans=1;
  fo(i,len(v)-1){
    ans*=v[i+1]-v[i]+1;
  }
  pp(ans);
}
0