結果
問題 | No.1069 電柱 / Pole (Hard) |
ユーザー | hotman78 |
提出日時 | 2020-06-05 03:09:27 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 6,072 bytes |
コンパイル時間 | 6,393 ms |
コンパイル使用メモリ | 435,088 KB |
実行使用メモリ | 6,948 KB |
最終ジャッジ日時 | 2024-05-08 03:57:14 |
合計ジャッジ時間 | 9,143 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge2 |
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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
5,248 KB |
testcase_01 | AC | 2 ms
5,376 KB |
testcase_02 | WA | - |
testcase_03 | WA | - |
testcase_04 | AC | 5 ms
6,016 KB |
testcase_05 | WA | - |
testcase_06 | AC | 7 ms
6,144 KB |
testcase_07 | AC | 6 ms
6,528 KB |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | AC | 4 ms
5,376 KB |
testcase_11 | AC | 3 ms
5,376 KB |
testcase_12 | AC | 4 ms
5,376 KB |
testcase_13 | AC | 5 ms
5,888 KB |
testcase_14 | AC | 6 ms
6,144 KB |
testcase_15 | WA | - |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | WA | - |
testcase_19 | WA | - |
testcase_20 | AC | 4 ms
5,376 KB |
testcase_21 | AC | 5 ms
5,760 KB |
testcase_22 | AC | 5 ms
6,400 KB |
testcase_23 | AC | 6 ms
6,272 KB |
testcase_24 | WA | - |
testcase_25 | AC | 6 ms
5,632 KB |
testcase_26 | AC | 6 ms
6,656 KB |
testcase_27 | AC | 6 ms
6,656 KB |
testcase_28 | AC | 6 ms
6,656 KB |
testcase_29 | AC | 5 ms
5,376 KB |
testcase_30 | AC | 3 ms
5,376 KB |
testcase_31 | WA | - |
testcase_32 | WA | - |
testcase_33 | WA | - |
testcase_34 | WA | - |
testcase_35 | WA | - |
testcase_36 | AC | 2 ms
5,376 KB |
testcase_37 | AC | 2 ms
5,376 KB |
testcase_38 | WA | - |
testcase_39 | WA | - |
testcase_40 | WA | - |
testcase_41 | AC | 4 ms
5,376 KB |
testcase_42 | AC | 2 ms
5,376 KB |
testcase_43 | AC | 3 ms
5,376 KB |
testcase_44 | WA | - |
testcase_45 | AC | 5 ms
5,376 KB |
testcase_46 | WA | - |
testcase_47 | AC | 5 ms
5,376 KB |
testcase_48 | WA | - |
testcase_49 | WA | - |
testcase_50 | AC | 3 ms
5,376 KB |
testcase_51 | WA | - |
testcase_52 | AC | 4 ms
5,376 KB |
testcase_53 | WA | - |
testcase_54 | WA | - |
testcase_55 | WA | - |
testcase_56 | WA | - |
testcase_57 | WA | - |
testcase_58 | WA | - |
testcase_59 | WA | - |
testcase_60 | WA | - |
testcase_61 | WA | - |
testcase_62 | WA | - |
testcase_63 | WA | - |
testcase_64 | WA | - |
testcase_65 | WA | - |
testcase_66 | WA | - |
testcase_67 | WA | - |
testcase_68 | WA | - |
testcase_69 | WA | - |
testcase_70 | AC | 4 ms
5,376 KB |
testcase_71 | WA | - |
testcase_72 | WA | - |
testcase_73 | WA | - |
testcase_74 | WA | - |
testcase_75 | WA | - |
testcase_76 | WA | - |
testcase_77 | WA | - |
testcase_78 | WA | - |
testcase_79 | AC | 5 ms
5,888 KB |
testcase_80 | WA | - |
testcase_81 | AC | 5 ms
5,504 KB |
testcase_82 | WA | - |
コンパイルメッセージ
main.cpp:51:12: warning: use of 'auto' in parameter declaration only available with '-std=c++20' or '-fconcepts' 51 | bool chmin(auto& s,const auto& t){bool res=s>t;s=min(s,t);return res;} | ^~~~ main.cpp:51:26: warning: use of 'auto' in parameter declaration only available with '-std=c++20' or '-fconcepts' 51 | bool chmin(auto& s,const auto& t){bool res=s>t;s=min(s,t);return res;} | ^~~~ main.cpp:52:12: warning: use of 'auto' in parameter declaration only available with '-std=c++20' or '-fconcepts' 52 | bool chmax(auto& s,const auto& t){bool res=s<t;s=max(s,t);return res;} | ^~~~ main.cpp:52:26: warning: use of 'auto' in parameter declaration only available with '-std=c++20' or '-fconcepts' 52 | bool chmax(auto& s,const auto& t){bool res=s<t;s=max(s,t);return res;} | ^~~~
ソースコード
#pragma GCC optimize("Ofast") #pragma GCC target("avx2") #include<bits/stdc++.h> #include <xmmintrin.h> #include <immintrin.h> using namespace::std; __attribute__((constructor))void init(){cin.tie(0);ios::sync_with_stdio(false);cout<<fixed<<setprecision(15);} #include<ext/pb_ds/assoc_container.hpp> #include<ext/pb_ds/tree_policy.hpp> #include <ext/pb_ds/priority_queue.hpp> #include<ext/pb_ds/tag_and_trait.hpp> // #include <boost/multiprecision/cpp_dec_float.hpp> // #include <boost/multiprecision/cpp_int.hpp> // namespace mp = boost::multiprecision; // typedef mp::number<mp::cpp_dec_float<0>> cdouble; // typedef mp::cpp_int cint; template<typename T>using pbds=__gnu_pbds::tree<T,__gnu_pbds::null_type,less<T>,__gnu_pbds::rb_tree_tag,__gnu_pbds::tree_order_statistics_node_update>; template<typename T>using pbds_map=__gnu_pbds::tree<T,T,less<T>,__gnu_pbds::rb_tree_tag,__gnu_pbds::tree_order_statistics_node_update>; template<typename T,typename E>using hash_map=__gnu_pbds::gp_hash_table<T,E>; template<typename T>using pqueue =__gnu_pbds::priority_queue<T, greater<T>,__gnu_pbds::rc_binomial_heap_tag>; typedef long long lint; #define INF (1LL<<60) #define IINF (1<<30) #define LINF (9223372036854775807LL) #define EPS (1e-10) #define endl ('\n') //#define MOD 1000000007LL #define MOD 998244353LL typedef vector<lint> vec; typedef vector<vector<lint>> mat; typedef vector<vector<vector<lint>>> mat3; typedef vector<string> svec; typedef vector<vector<string>> smat; template<typename T>inline void numout(T t){bool f=0;for(auto i:t){cout<<(f?" ":"")<<i<INF/2?i:"INF";f=1;}cout<<endl;} template<typename T>inline void numout2(T t){for(auto i:t)numout(i);} template<typename T>inline void output(T t){bool f=0;for(auto i:t){cout<<(f?" ":"")<<i;f=1;}cout<<endl;} template<typename T>inline void output2(T t){for(auto i:t)output(i);} template<typename T>inline void _output(T t){bool f=0;for(lint i=0;i<t.size();i++){cout<<f?"":" "<<t[i];f=1;}cout<<endl;} template<typename T>inline void _output2(T t){for(lint i=0;i<t.size();i++)output(t[i]);} #define rep(i,n) for(lint i=0;i<lint(n);++i) #define repi(i,a,b) for(lint i=lint(a);i<(lint)(b);++i) #define rrep(i,n) for(lint i=lint(n)-1;i>=0;--i) #define rrepi(i,a,b) for(lint i=lint(b)-1;i>=lint(a);--i) #define irep(i) for(lint i=0;;++i) #define all(n) begin(n),end(n) #define dist(a,b,c,d) sqrt(pow(a-c,2)+pow(b-d,2)) inline lint gcd(lint A,lint B){return B?gcd(B,A%B):A;} inline lint lcm(lint A,lint B){return A/gcd(A,B)*B;} // inline cint cgcd(cint A,cint B){return B?cgcd(B,A%B):A;} // inline cint clcm(cint A,cint B){return A/cgcd(A,B)*B;} bool chmin(auto& s,const auto& t){bool res=s>t;s=min(s,t);return res;} bool chmax(auto& s,const auto& t){bool res=s<t;s=max(s,t);return res;} const vector<lint> dx={1,0,-1,0,1,1,-1,-1}; const vector<lint> dy={0,1,0,-1,1,-1,1,-1}; #define SUM(v) accumulate(all(v),0LL) auto call=[](auto f,auto... args){return f(f,args...);}; template<typename T> struct heap{ struct node{ node* ch[2]={0,0}; int s; T val; int from,to; node(T val,int from,int to):s(1),val(val),from(from),to(to){} }; using np=node*; np root=0; heap(np t=0):root(t){} np meld(np a,np b){ if(!b)return a?new node(*a):0; if(!a)return b?new node(*b):0; a=new node(*a);b=new node(*b); if(a->val>b->val)swap(a,b); a->ch[1]=meld(a->ch[1],b); if(!a->ch[0]||a->ch[0]->s<a->ch[1]->s)swap(a->ch[0],a->ch[1]); a->s=(a->ch[1]?a->ch[1]->s:0)+1; return a; } heap meld(heap b){ return heap(meld(root,b.root)); } heap insert(T x,int from,int to){ return heap(meld(root,new node(x,from,to))); } heap pop(){ return heap(meld(root->ch[0],root->ch[1])); } T top(){ return root?root->val:T(-1); } bool empty(){ return !root; } }; int main(){ lint n,m,k; cin>>n>>m>>k; vector<pair<lint,lint>>v(n); lint x,y; cin>>x>>y; x--;y--; mat g(n); rep(i,n){ cin>>v[i].first>>v[i].second; } rep(i,m){ lint s,t; cin>>s>>t; s--;t--; g[s].push_back(t); g[t].push_back(s); } vector<double>p(n,INF); vector<lint>par(n,-1); vector<set<lint>> ch(n); priority_queue<pair<double,lint>,vector<pair<double,lint>>,greater<pair<double,lint>>>que; que.emplace(0,y); p[y]=0; while(!que.empty()){ auto [t,n]=que.top(); que.pop(); for(auto e:g[n]){ if(chmin(p[e],t+dist(v[n].first,v[n].second,v[e].first,v[e].second))){ par[e]=n; que.emplace(p[e],e); } } } rep(i,n){ if(par[i]!=-1)ch[par[i]].emplace(i); } vector<heap<double>>h(n); rep(i,n)h[i]=heap<double>(); queue<lint>qq; qq.emplace(y); auto d=[&](lint from,lint to){ return dist(v[from].first,v[from].second,v[to].first,v[to].second)-p[from]+p[to]; }; while(!qq.empty()){ auto n=qq.front(); qq.pop(); if(par[n]!=-1)h[n]=h[n].meld(h[par[n]]); for(auto e:g[n]){ if(e!=par[n])h[n]=h[n].insert(d(n,e),n,e); if(ch[n].count(e))qq.emplace(e); } } auto comp=[](auto s,auto t){return s.first>t.first;}; priority_queue<pair<double,heap<double>::np>,vector<pair<double,heap<double>::np>>,decltype(comp)>qqq(comp); heap<double>s; s=s.insert(p[x],-1,x); qqq.emplace(p[x],s.root); vector<double>ans; while(!qqq.empty()){ auto [t,now]=qqq.top(); qqq.pop(); ans.push_back(t); if(int(ans.size())==k)break; if(now->ch[0]){ qqq.emplace(t+now->ch[0]->val-now->val,now->ch[0]); } if(now->ch[1]){ qqq.emplace(t+now->ch[1]->val-now->val,now->ch[1]); } if(h[now->to].root){ qqq.emplace(t+h[now->to].root->val,h[now->to].root); } } rep(i,k){ if(i<(int)ans.size())cout<<ans[i]<<endl; else cout<<-1<<endl; } }