Submission #1602474


Source Code Expand

#include<bits/stdc++.h>
using namespace std;
typedef pair<int,int> P;
struct Graph{
  Graph(int n):E(n),d(n){}
  vector<vector<P>>E;
  vector<int>d;
  void add_edge(int a,int b,int c){
    E[a].push_back({b,c});
  }
  void dijkstra(int s){
    priority_queue<P,vector<P>,greater<P>>q;
    fill(d.begin(),d.end(),1e9);
    q.push({d[s]=0,s});
    while(q.size()){
      P p=q.top();q.pop();
      if(p.first>d[p.second])continue;
      for(P& a:E[p.second]){
        int x=a.first,y=a.second+p.first;
        if(y<d[x])d[x]=y,q.push({y,x});
      }
    }
  }
};
main(){
  int n,m,a,b,c,x=1e9;
  cin>>n>>m;
  Graph E(n);
  for(int i=0;i++<m;E.add_edge(--a,--b,c),E.add_edge(b,a,c))cin>>a>>b>>c;
  for(int i=0;i<n;x=min(x,*max_element(E.d.begin(),E.d.end())))E.dijkstra(i++);
  cout<<x<<endl;
}

Submission Info

Submission Time
Task D - バスと避けられない運命
User moeruAI
Language C++14 (GCC 5.4.1)
Score 100
Code Size 824 Byte
Status AC
Exec Time 105 ms
Memory 1536 KB

Judge Result

Set Name All
Score / Max Score 100 / 100
Status
AC × 39
Set Name Test Cases
All sample_01.txt, sample_02.txt, sample_03.txt, test_01.txt, test_02.txt, test_03.txt, test_04.txt, test_05.txt, test_06.txt, test_07.txt, test_08.txt, test_09.txt, test_10.txt, test_11.txt, test_12.txt, test_13.txt, test_14.txt, test_15.txt, test_16.txt, test_17.txt, test_18.txt, test_19.txt, test_20.txt, test_21.txt, test_22.txt, test_23.txt, test_24.txt, test_25.txt, test_26.txt, test_27.txt, test_28.txt, test_29.txt, test_30.txt, test_31.txt, test_32.txt, test_33.txt, test_34.txt, test_35.txt, test_36.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
test_01.txt AC 1 ms 256 KB
test_02.txt AC 7 ms 256 KB
test_03.txt AC 105 ms 1536 KB
test_04.txt AC 13 ms 256 KB
test_05.txt AC 40 ms 640 KB
test_06.txt AC 7 ms 384 KB
test_07.txt AC 81 ms 1408 KB
test_08.txt AC 2 ms 256 KB
test_09.txt AC 29 ms 640 KB
test_10.txt AC 6 ms 384 KB
test_11.txt AC 6 ms 384 KB
test_12.txt AC 25 ms 384 KB
test_13.txt AC 7 ms 384 KB
test_14.txt AC 9 ms 384 KB
test_15.txt AC 77 ms 1408 KB
test_16.txt AC 10 ms 384 KB
test_17.txt AC 32 ms 640 KB
test_18.txt AC 25 ms 384 KB
test_19.txt AC 11 ms 384 KB
test_20.txt AC 9 ms 384 KB
test_21.txt AC 1 ms 256 KB
test_22.txt AC 14 ms 384 KB
test_23.txt AC 1 ms 256 KB
test_24.txt AC 4 ms 256 KB
test_25.txt AC 4 ms 256 KB
test_26.txt AC 2 ms 256 KB
test_27.txt AC 2 ms 256 KB
test_28.txt AC 3 ms 256 KB
test_29.txt AC 4 ms 256 KB
test_30.txt AC 1 ms 256 KB
test_31.txt AC 1 ms 256 KB
test_32.txt AC 3 ms 256 KB
test_33.txt AC 4 ms 256 KB
test_34.txt AC 1 ms 256 KB
test_35.txt AC 2 ms 256 KB
test_36.txt AC 3 ms 256 KB