結果
問題 |
No.2366 登校
|
ユーザー |
|
提出日時 | 2025-09-09 01:46:34 |
言語 | C++23 (gcc 13.3.0 + boost 1.87.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 5,886 bytes |
コンパイル時間 | 4,468 ms |
コンパイル使用メモリ | 308,920 KB |
実行使用メモリ | 19,840 KB |
最終ジャッジ日時 | 2025-09-09 01:46:43 |
合計ジャッジ時間 | 6,747 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge2 |
(要ログイン)
ファイルパターン | 結果 |
---|---|
sample | AC * 2 |
other | AC * 24 WA * 2 |
ソースコード
#include<bits/stdc++.h> #if __has_include(<atcoder/all>) #endif using namespace std; #define done(...) return pp(__VA_ARGS__) #define LL(...) ll __VA_ARGS__;lin(__VA_ARGS__) #define RDVV(T,n,...) vec<T>__VA_ARGS__;fe(refs(__VA_ARGS__),e)e.get().resizes(n);vin(__VA_ARGS__) #define VV(n,...) RDVV(ll,n,__VA_ARGS__) #define fo(i,...) for(auto[i,i##stop,i##step]=for_range<ll>(0,__VA_ARGS__);i<i##stop;i+=i##step) #define fe(a,e,...) for(auto&&__VA_OPT__([)e __VA_OPT__(,__VA_ARGS__]):a) #define grid_right_down_fe(x,y,nx,ny,H,W) for(ll nx=x,ny=y+1;nx<=x+1;++nx,--ny)if(nx<H&&ny<W) #define comp_iota(a,op) [&](auto i,auto j){return a[i] op a[j];} #define defpp template<ostream&o=cout>void pp(const auto&...a){[[maybe_unused]]const char*c="";((o<<c<<a,c=" "),...);o<<'\n';}void epp(const auto&...a){pp<cerr>(a...);} #define entry defpp void main();void main2();}int main(){my::io();my::main();}namespace my{ namespace my{ void io(){cin.tie(nullptr)->sync_with_stdio(0);cout<<fixed<<setprecision(15);} using ll=long long; constexpr auto refs(auto&...a){return array{ref(a)...};} template<class T>constexpr auto for_range(T s,T b){T a=0;if(s)swap(a,b);return array{a-s,b,1-s*2};} void lin(auto&...a){(cin>>...>>a);} void vin(auto&...a){fo(i,(a.size()&...))(cin>>...>>a[i]);} constexpr ll size10(auto x){x|=1;ll r=0;while(x>0)x/=10,++r;return r;} template<class T>constexpr ll maxsize10(){return size10(numeric_limits<T>::max());} bool amin(auto&a,const auto&b){return b<a?a=b,1:0;} auto max(auto...a){return max(initializer_list<common_type_t<decltype(a)...>>{a...});} template<class A,class B=A>struct pair{ A a;B b; pair()=default; pair(A aa,B bb):a(aa),b(bb){} auto operator<=>(const pair&)const=default; }; template<bool is_negative=false>struct infinity{ template<integral T>static constexpr T ones(size_t n){return n?ones<T>(n-1)*10+1:0;} template<integral T>constexpr operator T()const{static constexpr T v=ones<T>(maxsize10<T>())*(1-is_negative*2);return v;} }; constexpr infinity oo; void dec(auto&...a){((--a),...);} template<class...A>using pack_back_t=tuple_element_t<sizeof...(A)-1,tuple<A...>>; auto pack_first(const auto&...a){return get<0>(tuple{a...});} auto pack_back(const auto&...a){return get<sizeof...(a)-1>(tuple{a...});} } namespace my{ template<class V>concept vectorial=is_base_of_v<vector<typename remove_cvref_t<V>::value_type>,remove_cvref_t<V>>; template<class V>constexpr int depth=0; template<vectorial V>constexpr int depth<V> =depth<typename V::value_type>+1; template<class T>struct core_t_helper{using type=T;}; template<vectorial V>struct core_t_helper<V>{using type=typename core_t_helper<typename V::value_type>::type;}; template<class T>using core_t=core_t_helper<T>::type; template<class V>struct vec; template<int D,class T>struct hvec_helper{using type=vec<typename hvec_helper<D-1,T>::type>;}; template<class T>struct hvec_helper<0,T>{using type=T;}; template<int D,class T>using hvec=hvec_helper<D,T>::type; template<class V>struct vec:vector<V>{ static constexpr int D=depth<V>+1; using C=core_t<V>; using vector<V>::vector; vec(const auto&...a)requires(sizeof...(a)>=3){resizes(a...);} void resizes(const auto&...a){if constexpr(sizeof...(a)==D)*this=make(a...,C{});else*this=make(a...);} static auto make(ll n,const auto&...a){ if constexpr(sizeof...(a)==1)return vec<C>(n,array{a...}[0]); else return vec<decltype(make(a...))>(n,make(a...)); } vec&operator--(){fe(*this,e)--e;return*this;} ll size()const{return vector<V>::size();} auto pop_back(){auto r=this->back();vector<V>::pop_back();return r;} vec slice(ll l,ll r)const{return l<r?vec(this->begin()+l,this->begin()+r):vec{};} auto fold(const auto&f)const{ pair<C,bool>r{}; fe(*this,e){ if constexpr(!vectorial<V>){ if(r.b)f(r.a,e); else r={e,1}; }else { } } return r; } auto min()const{return fold([](auto&a,auto b){if(b<a)a=b;}).a;} template<class F=less<>>auto sort(F f={})const{vec v=*this;ranges::sort(v,f);return v;} vec reorder_from(vec<int>&o)const{vec res(size());fo(i,size())res[i]=(*this)[o[i]];return res;} }; template<class...A>requires(sizeof...(A)>=2)vec(const A&...a)->vec<hvec<sizeof...(A)-2,pack_back_t<A...>>>; template<class T=int>auto iota(ll l,ll r=0){if(l>r)swap(l,r);vec<T>v(r-l);std::iota(v.begin(),v.end(),l);return v;} template<class T=int>auto iota_sort(ll n,const auto&f){return iota<T>(n).sort(f);} auto sorts(auto&&...a){auto o=iota_sort(pack_first(a...).size(),pack_back(a...));([&o](auto&e){if constexpr(vectorial<decltype(e)>)e=e.reorder_from(o);}(a),...);return o;} } namespace my{ template<class T,class F>struct priority_queue:std::priority_queue<T,vector<T>,F>{ priority_queue(const initializer_list<T>&a={}){fe(a,e)this->emplace(e);} ll size()const{return std::priority_queue<T,vector<T>,F>::size();} T pop(){T r=this->top();std::priority_queue<T,vector<T>,F>::pop();return r;} }; template<class T>using min_heap=priority_queue<T,greater<T>>; } namespace my{entry void main(){ LL(N,M,K,T); VV(K,a,b,c,d);dec(a,b); amin(T,N+M); sorts(a,b,c,d,comp_iota(c,>)); while(c.size()&&c.back()==1){ // 2秒以上戻らないと意味ない. a.pop_back(); b.pop_back(); c.pop_back(); d.pop_back(); } K=c.size(); if(K==0&&T<N-1+M-1)done(-1); vec m(N,M,-1); fo(i,K)m[a[i]][b[i]]=i; ll B=N+M; vec dp(N,M,B*2+1,ll(oo)); dp[0][0][B]=0; min_heap<array<ll,4>>q; q.emplace(array{0ll,0ll,0ll,B}); while(q.size()){ auto[dist,x,y,t]=q.pop(); if(dp[x][y][t]<dist)continue; ll k=m[x][y]; if(t>0&&k>=0){ ll nt=max(t+1-c[k],0); if(amin(dp[x][y][nt],dist+d[k]))q.emplace(array{dist+d[k],x,y,nt}); } if(t==B*2)continue; grid_right_down_fe(x,y,nx,ny,N,M){ if(amin(dp[nx][ny][t+1],dist))q.emplace(array{dist,nx,ny,t+1}); } } pp(dp[N-1][M-1].slice(0,B+T+1).min()); }}