Submission #1604015


Source Code Expand

#include<bits/stdc++.h>
using namespace std;
#define INF 1e9
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});
  }
  bool bellmanFord(int s){
    int sz=d.size();
    fill(d.begin(),d.end(),INF);
    d[s]=0;
    for(int i=0;i<sz;++i)
      for(int j=0;j<sz;++j)
        for(P& p:E[j]){
          if(d[j]!=INF&&d[j]+p.second<d[p.first])
            d[p.first]=d[j]+p.second;
          if(i==sz-1)return true;
        }
    return false;
  }
};

main(){
  int n,m,a,b,c,x=INF;
  cin>>n>>m;
  Graph E(n);
  for(int i=0;i<m;++i){
    cin>>a>>b>>c;
    E.add_edge(--a,--b,c),E.add_edge(b,a,c);
  }
  for(int i=0;i<n;++i){
    E.bellmanFord(i);
    x=min(x,*max_element(E.d.begin(),E.d.end()));
  }
  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 0
Code Size 872 Byte
Status TLE
Exec Time 5255 ms
Memory 1536 KB

Judge Result

Set Name All
Score / Max Score 0 / 100
Status
AC × 36
TLE × 3
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 160 ms 256 KB
test_03.txt TLE 5255 ms 1536 KB
test_04.txt AC 376 ms 256 KB
test_05.txt AC 3006 ms 640 KB
test_06.txt AC 113 ms 384 KB
test_07.txt TLE 5255 ms 1408 KB
test_08.txt AC 3 ms 256 KB
test_09.txt AC 1793 ms 640 KB
test_10.txt AC 86 ms 384 KB
test_11.txt AC 108 ms 384 KB
test_12.txt AC 1194 ms 384 KB
test_13.txt AC 119 ms 384 KB
test_14.txt AC 221 ms 384 KB
test_15.txt TLE 5255 ms 1408 KB
test_16.txt AC 266 ms 384 KB
test_17.txt AC 2148 ms 640 KB
test_18.txt AC 1137 ms 384 KB
test_19.txt AC 308 ms 384 KB
test_20.txt AC 224 ms 384 KB
test_21.txt AC 1 ms 256 KB
test_22.txt AC 470 ms 384 KB
test_23.txt AC 2 ms 256 KB
test_24.txt AC 162 ms 256 KB
test_25.txt AC 144 ms 256 KB
test_26.txt AC 38 ms 256 KB
test_27.txt AC 43 ms 256 KB
test_28.txt AC 159 ms 256 KB
test_29.txt AC 145 ms 256 KB
test_30.txt AC 8 ms 256 KB
test_31.txt AC 2 ms 256 KB
test_32.txt AC 161 ms 256 KB
test_33.txt AC 145 ms 256 KB
test_34.txt AC 3 ms 256 KB
test_35.txt AC 25 ms 256 KB
test_36.txt AC 159 ms 256 KB