結果
問題 | No.2805 Go to School |
ユーザー | TKTYI |
提出日時 | 2024-07-12 21:14:39 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 352 ms / 2,000 ms |
コード長 | 3,454 bytes |
コンパイル時間 | 5,050 ms |
コンパイル使用メモリ | 278,332 KB |
実行使用メモリ | 23,736 KB |
最終ジャッジ日時 | 2024-07-16 01:37:09 |
合計ジャッジ時間 | 11,022 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
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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
6,812 KB |
testcase_01 | AC | 2 ms
6,944 KB |
testcase_02 | AC | 2 ms
6,944 KB |
testcase_03 | AC | 2 ms
6,940 KB |
testcase_04 | AC | 172 ms
16,896 KB |
testcase_05 | AC | 210 ms
13,696 KB |
testcase_06 | AC | 106 ms
9,088 KB |
testcase_07 | AC | 103 ms
9,216 KB |
testcase_08 | AC | 186 ms
14,408 KB |
testcase_09 | AC | 108 ms
9,088 KB |
testcase_10 | AC | 112 ms
9,312 KB |
testcase_11 | AC | 352 ms
20,544 KB |
testcase_12 | AC | 213 ms
14,148 KB |
testcase_13 | AC | 306 ms
17,916 KB |
testcase_14 | AC | 43 ms
6,940 KB |
testcase_15 | AC | 2 ms
6,940 KB |
testcase_16 | AC | 2 ms
6,940 KB |
testcase_17 | AC | 1 ms
6,940 KB |
testcase_18 | AC | 147 ms
11,112 KB |
testcase_19 | AC | 93 ms
8,704 KB |
testcase_20 | AC | 247 ms
15,228 KB |
testcase_21 | AC | 305 ms
19,884 KB |
testcase_22 | AC | 130 ms
10,752 KB |
testcase_23 | AC | 220 ms
14,060 KB |
testcase_24 | AC | 207 ms
14,048 KB |
testcase_25 | AC | 62 ms
8,512 KB |
testcase_26 | AC | 233 ms
23,736 KB |
testcase_27 | AC | 149 ms
16,184 KB |
testcase_28 | AC | 13 ms
6,944 KB |
testcase_29 | AC | 24 ms
7,668 KB |
testcase_30 | AC | 84 ms
12,064 KB |
testcase_31 | AC | 115 ms
10,368 KB |
testcase_32 | AC | 232 ms
18,172 KB |
testcase_33 | AC | 263 ms
19,104 KB |
testcase_34 | AC | 2 ms
6,940 KB |
testcase_35 | AC | 2 ms
6,944 KB |
testcase_36 | AC | 102 ms
9,088 KB |
testcase_37 | AC | 111 ms
10,240 KB |
testcase_38 | AC | 219 ms
15,360 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; typedef vector<ll> vi; typedef vector<vi> vvi; typedef vector<vvi> vvvi; typedef vector<vvvi> vvvvi; typedef vector<bool> vb; typedef vector<vb> vvb; typedef vector<vvb> vvvb; typedef vector<vvvb> vvvvb; typedef pair<ll,ll> pi; typedef pair<ll,pi> ppi; typedef pair<ll,ppi> pppi; typedef pair<ll,pppi> ppppi; #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 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));} vi fast_mod_convolution(vi&a,vi&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)+sz(b)-1); REP(i,sz(ret)){ 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; } const ld EPS=1e-8; //* using mint=modint998244353; const ll mod=998244353; //*/ /* using mint=modint1000000007; const ll mod=1000000007; //*/ //using mint=modint; //* typedef vector<mint> vm; typedef vector<vm> vvm; typedef vector<vvm> vvvm; typedef vector<vvvm> vvvvm; ostream&operator<<(ostream&os,mint a){os<<a.val();return os;} istream&operator>>(istream&is,mint&a){int x;is>>x;a=mint(x);return is;} //*/ int main(){ ll N,M,L,S,e;cin>>N>>M>>L>>S>>e; vector<vector<pi>>E(N); REP(i,M){ ll u,v,d;cin>>u>>v>>d;u--;v--; E[u].emplace_back(pi(v,d)); E[v].emplace_back(pi(u,d)); } vb T(N); REP(i,L){ll x;cin>>x;T[x-1]=1;} vi D1(N,1e18),D2(N,1e18); D1[0]=D2[N-1]=0; min_priority_queue<pi>Q; Q.emplace(pi(0,0)); while(sz(Q)){ ll d=Q.top().F,v=Q.top().S;Q.pop(); if(d!=D1[v])continue; for(auto[u,c]:E[v])if(chmin(D1[u],D1[v]+c))Q.emplace(pi(D1[u],u)); } Q.emplace(pi(0,N-1)); while(sz(Q)){ ll d=Q.top().F,v=Q.top().S;Q.pop(); if(d!=D2[v])continue; for(auto[u,c]:E[v])if(chmin(D2[u],D2[v]+c))Q.emplace(pi(D2[u],u)); } //cout<<D1<<endl<<D2<<endl; ll ans=1e18; REP(i,N)if(T[i]&&D1[i]<S+e)chmin(ans,max(D1[i]+1,S+1)+D2[i]); if(ans>1e17)ans=-1; cout<<ans<<endl; return 0; }