Submission #7471186
Source Code Expand
#include <bits/stdc++.h> #define rep(i,n) for(int i=0;i<(int)(n);i++) #define rrep(i,n) for(int i=(int)(n-1);i>=0;i--) #define FOR(i,n,m) for(int i=n;i<=(int)(m);i++) #define RFOR(i,n,m) for(int i=(int)(n);i>=m;i--) #define all(x) (x).begin(),(x).end() #define sz(x) int(x.size()) typedef long long ll; const int INF = 1e9; const int MOD = 1e9+7; const ll LINF = 1e18; using namespace std; int main(){ int n,m; cin>>n>>m; vector<vector<int>> d(n,vector<int>(n,INF)); rep(i,n) d[i][i]=0; rep(i,m){ int a,b,t; cin>>a>>b>>t; a--;b--; d[a][b]=t; d[b][a]=t; } rep(k,n){ rep(i,n){ rep(j,n){ d[i][j]=min(d[i][k]+d[k][j],d[i][j]); } } } int ans=INF; rep(i,n){ int tmp=0; rep(j,n){ if(d[i][j]!=INF) tmp=max(tmp,d[i][j]); } ans=min(ans,tmp); } cout<<ans<<endl; }
Submission Info
Submission Time | |
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Task | D - バスと避けられない運命 |
User | gyouzasushi |
Language | C++14 (GCC 5.4.1) |
Score | 100 |
Code Size | 1002 Byte |
Status | AC |
Exec Time | 65 ms |
Memory | 640 KB |
Judge Result
Set Name | All | ||
---|---|---|---|
Score / Max Score | 100 / 100 | ||
Status |
|
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 | 37 ms | 640 KB |
test_03.txt | AC | 65 ms | 640 KB |
test_04.txt | AC | 14 ms | 384 KB |
test_05.txt | AC | 23 ms | 384 KB |
test_06.txt | AC | 4 ms | 256 KB |
test_07.txt | AC | 49 ms | 512 KB |
test_08.txt | AC | 2 ms | 256 KB |
test_09.txt | AC | 17 ms | 384 KB |
test_10.txt | AC | 4 ms | 256 KB |
test_11.txt | AC | 4 ms | 256 KB |
test_12.txt | AC | 22 ms | 512 KB |
test_13.txt | AC | 4 ms | 256 KB |
test_14.txt | AC | 6 ms | 256 KB |
test_15.txt | AC | 46 ms | 512 KB |
test_16.txt | AC | 6 ms | 256 KB |
test_17.txt | AC | 19 ms | 384 KB |
test_18.txt | AC | 20 ms | 512 KB |
test_19.txt | AC | 7 ms | 256 KB |
test_20.txt | AC | 6 ms | 256 KB |
test_21.txt | AC | 1 ms | 256 KB |
test_22.txt | AC | 9 ms | 384 KB |
test_23.txt | AC | 1 ms | 256 KB |
test_24.txt | AC | 38 ms | 640 KB |
test_25.txt | AC | 37 ms | 640 KB |
test_26.txt | AC | 9 ms | 384 KB |
test_27.txt | AC | 12 ms | 384 KB |
test_28.txt | AC | 37 ms | 640 KB |
test_29.txt | AC | 37 ms | 640 KB |
test_30.txt | AC | 3 ms | 256 KB |
test_31.txt | AC | 1 ms | 256 KB |
test_32.txt | AC | 38 ms | 640 KB |
test_33.txt | AC | 37 ms | 640 KB |
test_34.txt | AC | 2 ms | 256 KB |
test_35.txt | AC | 7 ms | 384 KB |
test_36.txt | AC | 37 ms | 640 KB |