#include "dreaming.h"
#include<bits/stdc++.h>
using namespace std;
#define pb push_back
#define ff first
#define ss second
const int MN=4000;
vector<pair<int,int>>v[MN];
bool vis[MN];
int dist[MN];
vector<int>tmp;
void df(int a){
vis[a]=1;
tmp.pb(a);
for(auto p:v[a]){
if(vis[p.ff]==0)df(p.ff);
}
}
vector<int>vh;
int z=0;
void dfs(int a, int u){
for(auto p:v[a]){
int b=p.ff;
int c=p.ss;
if(b==u)continue;
dist[b]=dist[a]+c;
z=max(z,dist[b]);
dfs(b,a);
}
}
int travelTime(int N, int M, int L, int A[], int B[], int T[]) {
for(int i=0;i<M;i++){
v[A[i]].pb({B[i],T[i]});
v[B[i]].pb({A[i],T[i]});
}
vector<int>vec;
for(int i=0;i<N;i++){
if(vis[i]==0){
tmp.clear();
df(i);
int g=1e9;
for(auto a:tmp){
memset(dist,0,sizeof dist);
vh.clear();
z=0;
dfs(a,-1);
g=min(g,z);
}
vec.pb(g);
}
}
sort(vec.begin(),vec.end(),greater<int>());
if(vec.size()==2){
return vec[0]+vec[1]+L;
}
else{
return max(vec[0]+vec[1]+L,vec[1]+vec[2]+L*2);
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
18 ms |
4188 KB |
Execution killed with signal 11 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
348 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
18 ms |
4188 KB |
Execution killed with signal 11 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
6 ms |
1884 KB |
Execution killed with signal 6 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
348 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
18 ms |
4188 KB |
Execution killed with signal 11 |
2 |
Halted |
0 ms |
0 KB |
- |