#902691 (C++23) No.2404 Vertical Throw Up

• 問題: No.2404 Vertical Throw Up
• ユーザー: eQe
• 提出日時: 2023-08-12 14:42:46
• 言語: C++23 (gcc 12.3.0 + boost 1.83.0)
• 結果: WA
• 実行時間: -
• コード長: 8,855 bytes
• コンパイル時間: 5,614 ms
• コンパイル使用メモリ: 329,712 KB
• 実行使用メモリ: 5,248 KB
• 最終ジャッジ日時: 2024-11-19 21:02:24
• 合計ジャッジ時間: 7,443 ms
• ジャッジサーバーID （参考情報）: judge1 / judge5

入力	結果	実行時間; 実行使用メモリ
testcase_00	AC	1 ms; 5,248 KB
testcase_01	AC	2 ms; 5,248 KB
testcase_02	AC	2 ms; 5,248 KB
testcase_03	WA	-
testcase_04	WA	-
testcase_05	WA	-
testcase_06	WA	-
testcase_07	WA	-
testcase_08	WA	-
testcase_09	WA	-
testcase_10	WA	-
testcase_11	WA	-
testcase_12	WA	-
testcase_13	AC	2 ms; 5,248 KB
testcase_14	AC	2 ms; 5,248 KB
testcase_15	AC	2 ms; 5,248 KB
testcase_16	AC	2 ms; 5,248 KB
testcase_17	AC	3 ms; 5,248 KB
testcase_18	AC	2 ms; 5,248 KB
testcase_19	AC	2 ms; 5,248 KB
testcase_20	AC	2 ms; 5,248 KB
testcase_21	AC	2 ms; 5,248 KB
testcase_22	AC	2 ms; 5,248 KB
testcase_23	AC	2 ms; 5,248 KB
testcase_24	AC	2 ms; 5,248 KB
testcase_25	AC	1 ms; 5,248 KB
testcase_26	AC	2 ms; 5,248 KB
testcase_27	AC	2 ms; 5,248 KB
testcase_28	AC	2 ms; 5,248 KB
testcase_29	AC	2 ms; 5,248 KB
testcase_30	AC	2 ms; 5,248 KB
testcase_31	AC	2 ms; 5,248 KB
testcase_32	AC	2 ms; 5,248 KB

ソースコード

#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 JO(a,b) a##b
#define jo(a,b) JO(a,b)
#define uqsymb(a) jo(a,__LINE__)
#define FE(v,e,...) for(auto&&__VA_OPT__([)e __VA_OPT__(,__VA_ARGS__]):v)
#define FO(n) for(ll uqsymb(i)=n;uqsymb(i)-->0;)
#define FOR(i,...) for(auto[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(auto[i,i##O,i##E]=rng(1,__VA_ARGS__);i>=i##O;i-=i##E)
#define I template
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::bitset,std::minmax,std::get;
using vo=void;using bo=bool;
vo solve();
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;
using namespace atcoder;using ml=modint;auto&operator<<(os&o,const ml&x){return o<<x.val();}
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;
auto rng(bo s,ll a,ll b=oo,ll c=1){if(b==oo)b=a,(s?b:a)=0;return tuple{a-s,b,c};}

ll l2(ulll x){x|=1;ll r=0;while(x)x>>=1,++r;return r;}
I<class T>T zz(T x){return x<0?-x:x;}
I<class T>ll len(const T&a){return a.size();}
I<class...A>auto max(const A&...a){return max(std::initializer_list<std::common_type_t<A...>>{a...});}
I<class...A>auto min(const A&...a){return min(std::initializer_list<std::common_type_t<A...>>{a...});}

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

I<class A,class 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{return a==c.a&&b==c.b;}
  bo operator<(const cp&c)const{return a!=c.a?a<c.a:b<c.b;}
  bo operator>(const cp&c)const{return a!=c.a?a>c.a:b>c.b;}

  friend is&operator>>(is&i,cp&c){return i>>c.a>>c.b;}
  friend os&operator<<(os&o,const cp&c){return o<<c.a<<sp<<c.b;}
};using cl=cp<ll>;
I<class A,class B=A,class 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{return a==t.a&&b==t.b&&c==t.c;}

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

I<class T>decltype(auto)rb(T&a){return*rbegin(a);}
I<class T>auto pot(T&a){auto r=a.top();a.pop();return r;}

template<class T>struct set:std::set<T>{
  set(const std::vector<T>&a={}){fe(a,e)this->emplace(e);}
  friend os&operator<<(os&o,const set&s){fe(s,e)o<<e<<str(&e!=&s.back(),sp);return o;}
};

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

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

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

  auto operator+(const ve&u){return ve(*this)+=u;}
  auto operator-(const ve&u){return ve(*this)-=u;}
  auto operator^(const ve&u){return ve(*this)^=u;}
  auto operator+(const T&x){return ve(*this)+=x;}auto&operator++(){return*this+=1;}
  auto operator-(const T&x){return ve(*this)-=x;}auto&operator--(){return*this-=1;}
  auto operator*(const T&x){return ve(*this)*=x;}auto operator-(){return ve(*this)*=-1;}

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

  I<class F>auto scan(F f)const{cp<T,bo>r;fe(*this,e)if constexpr(!isv<V>)r.b?f(r.a,e),r:r={e,1};else if(auto s=e.scan(f);s.b)r.b?f(r.a,s.a),r:r=s;return r;}
  T max()const{return scan([](T&a,const T&b){a<b?a=b:0;}).a;}
  T min()const{return scan([](T&a,const T&b){a>b?a=b:0;;}).a;}

};
I<class T=ll,size_t n,size_t i=0>auto vec(const ll(&s)[n],T x={}){
  if constexpr(n==i+1)return ve<T>(s[i],x);
  else{
    auto X=vec<T,n,i+1>(s,x);
    return ve<decltype(X)>(s[i],X);
  }
}
I<ll n,class...A>vo setsize(const ll(&l)[n],A&...a){((a=vec(l,rawv(a))),...);}
I<class T>using vve=ve<ve<T>>;using vl=ve<ll>;using vvl=vve<ll>;
using gl=ve<ve<ll>>;using ge=ve<ve<edg>>;

struct io{io(){cin.tie(0)->sync_with_stdio(0);
  cout<<std::fixed<<std::setprecision(15);std::cerr<<nl;}}io;
os&operator<<(os&o,const ulll&x){return(x<10?o:o<<x/10)<<ll(x%10);}
os&operator<<(os&o,const lll&x){return o<<str(x<0,'-')<<ulll(zz(x));}
I<size_t n>os&operator<<(os&o,const bitset<n>&b){fo(i,n)o<<b[i];return o;}
I<class...A>os&operator<<(os&o,const tuple<A...>&t){
  apply([&](const auto&...a){ll i=0;(((o<<a<<str(++i!=sizeof...(a),sp))),...);},t);return o;}
I<class V>os&operator<<(os&o,const std::vector<V>&v){fe(v,e)o<<e<<str(&e!=&rb(v),isv<V>?nl:sp);return o;}
I<char c=sp,class...A>vo pp(const A&...a){ll i=0;((cout<<a<<str(++i!=sizeof...(a),c)),...);cout<<nl;}
I<class V>is&operator>>(is&i,std::vector<V>&v){fe(v,e)i>>e;return i;}
I<class...A>vo li(A&...a){(cin>>...>>a);}

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

namespace cht{
template<class T>struct line{
  T a={},b={};
  line(){}
  line(T a,T b):a(a),b(b){}
  bo operator<(const line&rhs)const{
    return a!=rhs.a?a>rhs.a:b<rhs.b;
  }
  friend os&operator<<(os&o,const line&l){
    return o<<l.a<<sp<<l.b;
  }
};

template<class T>struct crosspoint{
  T n,d;
  line<T>l;
  crosspoint(T n,T d,const line<T>&l):n(n),d(d),l(l){
    if(this->d<0)this->n*=-1,this->d*=-1;
  }
  bo operator<(const crosspoint&rhs)const{

    if(n==oo||rhs.n==-oo)return 0;
    if(n==-oo||rhs.n==oo)return 1;
    return n*rhs.d<rhs.n*d;
  }

  friend os&operator<<(os&o,const crosspoint&p){
    return o<<p.n<<sp<<p.d<<sp<<p.l;
  }
};

template<class T>crosspoint<T>calc_crosspoint(const line<T>&l1,const line<T>&l2){
  if(l1.a==oo)return{-oo,1,l1};
  if(l2.a==-oo)return{oo,1,l1};
  return{l1.b-l2.b,l2.a-l1.a,l1};
}

template<class T>bo need(const line<T>&l1,const line<T>&l2,const line<T>&l3){
  if(l1.a==l2.a&&l1.b<=l2.b)return 0;
  if(l1.a==oo||l3.a==-oo)return 1;
  return(l2.a-l1.a)*(l3.b-l2.b)<(l2.b-l1.b)*(l3.a-l2.a);
}

template<class T>struct min_convex_hull_trick{
  set<line<T>>ls;
  set<crosspoint<T>>ps;

  min_convex_hull_trick(){}

  vo add(T a,T b){
    line l(a,b);
    auto lp=ls.emplace(a,b).first;

    if(lp!=ls.begin()&&lp!=prev(ls.end())){
      if(need(*prev(lp),*lp,*next(lp))){
        ps.erase(calc_crosspoint(*prev(lp),*next(lp)));
      }else{
        ls.erase(lp);
        return;
      }
    }

    typename set<line<T>>::iterator cu;

    if(lp!=ls.begin()){
      cu=prev(lp);
      while(cu!=ls.begin()&&!need(*prev(cu),*cu,l)){
        ps.erase(calc_crosspoint(*prev(cu),*cu));
        cu=prev(cu);
      }
      ls.erase(next(cu),lp);
      lp=ls.find(l);
      ps.emplace(calc_crosspoint(*prev(lp),*lp));
    }

    if(lp!=prev(ls.end())){

      cu=next(lp);
      while(cu!=prev(ls.end())&&!need(l,*cu,*next(cu))){
        ps.erase(calc_crosspoint(*cu,*next(cu)));
        cu=next(cu);
      }
      ls.erase(next(lp),cu);
      lp=ls.find(l);
      ps.emplace(calc_crosspoint(*lp,*next(lp)));
    }
  }

  T operator()(T x){
    auto p=ps.lower_bound(crosspoint<T>(x,1,line<T>()));
    if(p!=ps.end())return p->l.a*x+p->l.b;
    else return ls.rbegin()->a*x+ls.rbegin()->b;
  }
};

template<class T>struct max_convex_hull_trick:min_convex_hull_trick<T>{
  using base=min_convex_hull_trick<T>;
  max_convex_hull_trick(){}
  vo add(T a,T b){base::add(-a,-b);}
  T operator()(T x){return-base::operator()(x);}
};

}

int main(){ll T=1;fo(T)solve();}
vo solve(){
  LL(a);
  LL(Q);
  cht::max_convex_hull_trick<ll>cht;
  fo(Q){
    LL(f);
    if(f==1){
      LL(S,T);
      cht.add(a*(S+T),-a*S*T);
    }else{
      LL(t);
      pp(max(-a*t*t+cht(t),0));
    }
  }
}