Submission #4023857
Source Code Expand
#include<bits/stdc++.h> using namespace std; using Int = long long; //BEGIN CUT HERE template <typename T> vector<T> dijkstra(int s,vector<vector<pair<int, T> > > & G){ const T INF = numeric_limits<T>::max(); using P = pair<T, int>; int n=G.size(); vector<T> d(n,INF); vector<int> b(n,-1); priority_queue<P,vector<P>,greater<P> > q; d[s]=0; q.emplace(d[s],s); while(!q.empty()){ P p=q.top();q.pop(); int v=p.second; if(d[v]<p.first) continue; for(auto& e:G[v]){ int u=e.first; T c=e.second; if(d[u]>d[v]+c){ d[u]=d[v]+c; b[u]=v; q.emplace(d[u],u); } } } return d; } //END CUT HERE signed main(){ int n,l; cin>>n>>l; using P = pair<int, Int>; vector<vector<P> > G(l+1); for(int i=0;i<n;i++){ int a,b,c; cin>>a>>b>>c; G[a].emplace_back(b,c); } for(int i=0;i<l;i++) G[i+1].emplace_back(i,0); cout<<dijkstra(0,G)[l]<<endl; return 0; } /* verified on 2017/11/27 http://arc026.contest.atcoder.jp/tasks/arc026_3 */
Submission Info
Submission Time | |
---|---|
Task | C - 蛍光灯 |
User | beet |
Language | C++14 (GCC 5.4.1) |
Score | 100 |
Code Size | 1096 Byte |
Status | AC |
Exec Time | 132 ms |
Memory | 9980 KB |
Judge Result
Set Name | Sample | Subtask1 | Subtask2 | ||||||
---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 60 / 60 | 40 / 40 | ||||||
Status |
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Set Name | Test Cases |
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Sample | sample_01.txt, sample_02.txt, sample_03.txt, sample_04.txt |
Subtask1 | sample_01.txt, sample_02.txt, sample_03.txt, sample_04.txt, subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask1_10.txt, subtask1_11.txt, subtask1_12.txt, subtask1_13.txt, subtask1_14.txt, subtask1_15.txt, subtask1_16.txt, subtask1_17.txt, subtask1_18.txt, subtask1_19.txt, subtask1_20.txt, subtask1_21.txt, subtask1_22.txt, subtask1_23.txt, subtask1_24.txt, subtask1_25.txt, subtask1_26.txt, subtask1_27.txt, subtask1_28.txt, subtask1_29.txt |
Subtask2 | sample_01.txt, sample_02.txt, sample_03.txt, sample_04.txt, subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask1_10.txt, subtask1_11.txt, subtask1_12.txt, subtask1_13.txt, subtask1_14.txt, subtask1_15.txt, subtask1_16.txt, subtask1_17.txt, subtask1_18.txt, subtask1_19.txt, subtask1_20.txt, subtask1_21.txt, subtask1_22.txt, subtask1_23.txt, subtask1_24.txt, subtask1_25.txt, subtask1_26.txt, subtask1_27.txt, subtask1_28.txt, subtask1_29.txt, subtask2_01.txt, subtask2_02.txt, subtask2_03.txt, subtask2_04.txt, subtask2_05.txt, subtask2_06.txt, subtask2_07.txt, subtask2_08.txt, subtask2_09.txt, subtask2_10.txt, subtask2_11.txt, subtask2_12.txt, subtask2_13.txt, subtask2_14.txt, subtask2_15.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
sample_01.txt | AC | 1 ms | 256 KB |
sample_02.txt | AC | 1 ms | 256 KB |
sample_03.txt | AC | 1 ms | 256 KB |
sample_04.txt | AC | 1 ms | 256 KB |
subtask1_01.txt | AC | 3 ms | 384 KB |
subtask1_02.txt | AC | 4 ms | 384 KB |
subtask1_03.txt | AC | 3 ms | 384 KB |
subtask1_04.txt | AC | 4 ms | 384 KB |
subtask1_05.txt | AC | 4 ms | 512 KB |
subtask1_06.txt | AC | 3 ms | 512 KB |
subtask1_07.txt | AC | 4 ms | 512 KB |
subtask1_08.txt | AC | 4 ms | 384 KB |
subtask1_09.txt | AC | 3 ms | 384 KB |
subtask1_10.txt | AC | 3 ms | 256 KB |
subtask1_11.txt | AC | 4 ms | 512 KB |
subtask1_12.txt | AC | 4 ms | 384 KB |
subtask1_13.txt | AC | 3 ms | 512 KB |
subtask1_14.txt | AC | 3 ms | 384 KB |
subtask1_15.txt | AC | 2 ms | 384 KB |
subtask1_16.txt | AC | 4 ms | 512 KB |
subtask1_17.txt | AC | 2 ms | 384 KB |
subtask1_18.txt | AC | 3 ms | 384 KB |
subtask1_19.txt | AC | 2 ms | 384 KB |
subtask1_20.txt | AC | 4 ms | 512 KB |
subtask1_21.txt | AC | 4 ms | 512 KB |
subtask1_22.txt | AC | 4 ms | 512 KB |
subtask1_23.txt | AC | 4 ms | 512 KB |
subtask1_24.txt | AC | 4 ms | 512 KB |
subtask1_25.txt | AC | 4 ms | 512 KB |
subtask1_26.txt | AC | 4 ms | 512 KB |
subtask1_27.txt | AC | 4 ms | 512 KB |
subtask1_28.txt | AC | 4 ms | 512 KB |
subtask1_29.txt | AC | 5 ms | 512 KB |
subtask2_01.txt | AC | 43 ms | 3964 KB |
subtask2_02.txt | AC | 107 ms | 7040 KB |
subtask2_03.txt | AC | 53 ms | 2176 KB |
subtask2_04.txt | AC | 127 ms | 9084 KB |
subtask2_05.txt | AC | 91 ms | 6652 KB |
subtask2_06.txt | AC | 36 ms | 6016 KB |
subtask2_07.txt | AC | 14 ms | 768 KB |
subtask2_08.txt | AC | 53 ms | 6016 KB |
subtask2_09.txt | AC | 106 ms | 5760 KB |
subtask2_10.txt | AC | 126 ms | 9980 KB |
subtask2_11.txt | AC | 126 ms | 9472 KB |
subtask2_12.txt | AC | 121 ms | 9472 KB |
subtask2_13.txt | AC | 124 ms | 9980 KB |
subtask2_14.txt | AC | 132 ms | 9980 KB |
subtask2_15.txt | AC | 102 ms | 8448 KB |