Submission #1515903
Source Code Expand
#include<bits/stdc++.h> using namespace std; #define int long long #define INF 1e18 #define P pair<int,int> #define fi first #define se second signed main(){ int d[301][301]; for(int i=0;i<301;i++){ for(int j=0;j<301;j++){ d[i][j]=INF; } d[i][i]=0; } int n,m; cin>>n>>m; vector<P> vec; for(int i=0;i<m;i++){ int a,b,c; cin>>a>>b>>c; if(a==1){ vec.push_back(P(b,c)); }else if(b==1){ vec.push_back(P(a,c)); } else{ d[a][b]=c; d[b][a]=c; } } for(int i=1;i<=n;i++){ for(int j=1;j<=n;j++){ for(int k=1;k<=n;k++){ d[i][j]=min(d[i][j],d[i][k]+d[k][j]); } } } int ans=INF; for(int i=0;i<vec.size();i++){ for(int j=i+1;j<vec.size();j++){ ans=min(ans,d[vec[i].fi][vec[j].fi]+vec[i].se+vec[j].se); } } cout<<(ans==INF?-1:ans)<<endl; return 0; }
Submission Info
Submission Time | |
---|---|
Task | C - Blue Bird |
User | SugarDragon5 |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 1063 Byte |
Status | WA |
Exec Time | 79 ms |
Memory | 1024 KB |
Judge Result
Set Name | Sample | All | ||||||
---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 100 | ||||||
Status |
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|
Set Name | Test Cases |
---|---|
Sample | sample_01.txt, sample_02.txt, sample_03.txt |
All | sample_01.txt, sample_02.txt, sample_03.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, subtask1_30.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
sample_01.txt | AC | 1 ms | 896 KB |
sample_02.txt | AC | 1 ms | 896 KB |
sample_03.txt | AC | 1 ms | 896 KB |
subtask1_01.txt | WA | 19 ms | 896 KB |
subtask1_02.txt | AC | 20 ms | 896 KB |
subtask1_03.txt | WA | 47 ms | 896 KB |
subtask1_04.txt | WA | 2 ms | 896 KB |
subtask1_05.txt | WA | 9 ms | 896 KB |
subtask1_06.txt | WA | 46 ms | 896 KB |
subtask1_07.txt | WA | 4 ms | 896 KB |
subtask1_08.txt | AC | 4 ms | 896 KB |
subtask1_09.txt | AC | 44 ms | 896 KB |
subtask1_10.txt | AC | 19 ms | 896 KB |
subtask1_11.txt | AC | 2 ms | 896 KB |
subtask1_12.txt | AC | 25 ms | 896 KB |
subtask1_13.txt | WA | 6 ms | 896 KB |
subtask1_14.txt | AC | 3 ms | 896 KB |
subtask1_15.txt | AC | 77 ms | 1024 KB |
subtask1_16.txt | AC | 60 ms | 896 KB |
subtask1_17.txt | WA | 50 ms | 896 KB |
subtask1_18.txt | WA | 65 ms | 896 KB |
subtask1_19.txt | WA | 64 ms | 896 KB |
subtask1_20.txt | WA | 54 ms | 896 KB |
subtask1_21.txt | AC | 55 ms | 896 KB |
subtask1_22.txt | AC | 75 ms | 1024 KB |
subtask1_23.txt | AC | 79 ms | 1024 KB |
subtask1_24.txt | WA | 54 ms | 896 KB |
subtask1_25.txt | AC | 60 ms | 896 KB |
subtask1_26.txt | AC | 72 ms | 896 KB |
subtask1_27.txt | AC | 67 ms | 896 KB |
subtask1_28.txt | AC | 52 ms | 896 KB |
subtask1_29.txt | AC | 73 ms | 896 KB |
subtask1_30.txt | AC | 49 ms | 896 KB |