結果
問題 | No.1812 Uribo Road |
ユーザー | TKTYI |
提出日時 | 2022-08-18 03:18:37 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 120 ms / 5,000 ms |
コード長 | 3,497 bytes |
コンパイル時間 | 5,409 ms |
コンパイル使用メモリ | 284,448 KB |
実行使用メモリ | 8,064 KB |
最終ジャッジ日時 | 2024-10-05 11:14:23 |
合計ジャッジ時間 | 7,423 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
5,248 KB |
testcase_02 | AC | 2 ms
5,248 KB |
testcase_03 | AC | 7 ms
5,248 KB |
testcase_04 | AC | 2 ms
5,248 KB |
testcase_05 | AC | 2 ms
5,248 KB |
testcase_06 | AC | 2 ms
5,248 KB |
testcase_07 | AC | 3 ms
5,248 KB |
testcase_08 | AC | 3 ms
5,248 KB |
testcase_09 | AC | 5 ms
5,248 KB |
testcase_10 | AC | 3 ms
5,248 KB |
testcase_11 | AC | 3 ms
5,248 KB |
testcase_12 | AC | 50 ms
7,168 KB |
testcase_13 | AC | 29 ms
7,168 KB |
testcase_14 | AC | 27 ms
7,040 KB |
testcase_15 | AC | 44 ms
5,256 KB |
testcase_16 | AC | 34 ms
6,016 KB |
testcase_17 | AC | 102 ms
7,040 KB |
testcase_18 | AC | 24 ms
5,504 KB |
testcase_19 | AC | 120 ms
7,936 KB |
testcase_20 | AC | 117 ms
7,936 KB |
testcase_21 | AC | 94 ms
8,064 KB |
testcase_22 | AC | 75 ms
8,064 KB |
testcase_23 | AC | 4 ms
5,248 KB |
testcase_24 | AC | 2 ms
5,248 KB |
testcase_25 | AC | 22 ms
5,248 KB |
testcase_26 | AC | 3 ms
5,248 KB |
testcase_27 | AC | 18 ms
5,248 KB |
testcase_28 | AC | 36 ms
5,760 KB |
testcase_29 | AC | 2 ms
5,248 KB |
testcase_30 | AC | 6 ms
5,248 KB |
testcase_31 | AC | 58 ms
6,144 KB |
testcase_32 | AC | 3 ms
5,248 KB |
testcase_33 | AC | 37 ms
5,376 KB |
ソースコード
#include<bits/stdc++.h> #include<atcoder/all> using namespace std; using namespace atcoder; typedef long long int ll; typedef long double ld; #define FOR(i,l,r) for(ll i=l;i<r;i++) #define REP(i,n) FOR(i,0,n) #define RFOR(i,l,r) for(ll i=r-1;i>=l;i--) #define RREP(i,n) RFOR(i,0,n) #define ALL(x) x.begin(),x.end() #define PA pair<ll,ll> #define F first #define S second #define BS(A,x) binary_search(ALL(A),x) #define LB(A,x) (ll)(lower_bound(ALL(A),x)-A.begin()) #define UB(A,x) (ll)(upper_bound(ALL(A),x)-A.begin()) #define COU(A,x) (UB(A,x)-LB(A,x)) #define sz(c) ((ll)(c).size()) /* #include<boost/multiprecision/cpp_int.hpp> namespace mp=boost::multiprecision; using Bint=mp::cpp_int; */ template<typename T>using min_priority_queue=priority_queue<T,vector<T>,greater<T>>; template<typename T1,typename T2>ostream&operator<<(ostream&os,pair<T1,T2>&p){os<<p.F<<" "<<p.S;return os;} template<typename T1,typename T2>istream&operator>>(istream&is,pair<T1,T2>&p){is>>p.F>>p.S;return is;} template<typename T>ostream&operator<<(ostream&os,vector<T>&v){REP(i,sz(v))os<<v[i]<<(i+1!=sz(v)?" ":"");return os;} template<typename T>istream&operator>>(istream&is,vector<T>&v){for(T&in:v)is>>in;return is;} template<class T>bool chmax(T&a,T b){if(a<b){a=b;return 1;}return 0;} template<class T>bool chmin(T&a,T b){if(b<a){a=b;return 1;}return 0;} ld dist(ld x1,ld y1,ld x2,ld y2){return sqrtl((x1-x2)*(x1-x2)+(y1-y2)*(y1-y2));} using mint=modint1000000007; //using mint=modint998244353; const ll mod=1000000007; //const ll mod=998244353; //using mint=modint; ostream&operator<<(ostream&os,mint&a){os<<a.val();return os;} vector<ll>fast_mod_convolution(vector<ll>&a,vector<ll>&b,ll mod){ const ll m1=167772161,m2=469762049,m3=1224736769; const ll m1_inv_m2=inv_mod(m1,m2); const ll m12_inv_m3=inv_mod(m1*m2,m3); const ll m12_mod=m1*m2%mod; auto x=convolution<m1>(a,b); auto y=convolution<m2>(a,b); auto z=convolution<m3>(a,b); vector<ll>ret(sz(a)+1); REP(i,sz(a)+1){ ll v1=(y[i]-x[i])*m1_inv_m2%m2;if(v1<0)v1+=m2; ll v2=(z[i]-(x[i]+m1*v1)%m3)*m12_inv_m3%m3;if(v2<0)v2+=m3; ret[i]=(x[i]+m1*v1+m12_mod*v2)%mod; } return ret; } int main(){ ll N,M,K;cin>>N>>M>>K; vector<ll>R(K),U(M),V(M);cin>>R; REP(i,K)R[i]--;sort(ALL(R)); vector<vector<PA>>E(N); ll S=0; REP(i,M){ ll A,B,C;cin>>A>>B>>C;A--;B--; E[A].emplace_back(PA(B,C)); E[B].emplace_back(PA(A,C)); U[i]=A;V[i]=B;if(COU(R,i))S+=C; } vector<vector<ll>>D(N); REP(_,2*K+2){ ll i; if(_<2*K){if(_%2)i=U[R[_/2]];else i=V[R[_/2]];} else if(_==2*K)i=0;else i=N-1; D[i].resize(N); REP(j,N)D[i][j]=1e18; D[i][i]=0; min_priority_queue<PA>Q; Q.emplace(PA(0,i)); while(sz(Q)){ ll t=Q.top().F,v=Q.top().S;Q.pop(); if(D[i][v]!=t)continue; for(auto[u,c]:E[v])if(chmin(D[i][u],D[i][v]+c))Q.emplace(PA(D[i][u],u)); } } vector<vector<ll>>X(K,vector<ll>(1<<K,1e18)),Y(K,vector<ll>(1<<K,1e18)); REP(i,K)X[i][1<<i]=D[0][U[R[i]]]; REP(i,K)Y[i][1<<i]=D[0][V[R[i]]]; REP(i,1<<K){ REP(j,K)if((i>>j)%2){ REP(k,K)if(j!=k&&(i>>k)%2){ chmin(X[j][i],X[k][i^(1<<j)]+D[V[R[k]]][U[R[j]]]); chmin(X[j][i],Y[k][i^(1<<j)]+D[U[R[k]]][U[R[j]]]); chmin(Y[j][i],X[k][i^(1<<j)]+D[V[R[k]]][V[R[j]]]); chmin(Y[j][i],Y[k][i^(1<<j)]+D[U[R[k]]][V[R[j]]]); } } } ll ans=1e18; REP(i,K)chmin(ans,X[i].back()+D[V[R[i]]][N-1]); REP(i,K)chmin(ans,Y[i].back()+D[U[R[i]]][N-1]); cout<<ans+S<<endl; return 0; }