#include <bits/stdc++.h>
#include "dreaming.h"
using namespace std;
int travelTime(int n, int m, int l, int A[], int B[], int T[]) {
vector<vector<pair<int,int>>> g(n);
for(int i = 0; i < m; i++){
g[A[i]].emplace_back(B[i],T[i]);
g[B[i]].emplace_back(A[i],T[i]);
}
vector<int> vis(n),mins;
int ans = 0;
for(int i = 0; i < n; i++) if(!vis[i]){
queue<int> q;
q.push(i);
vis[i] = 1;
vector<int> comp;
while(q.size()){
int v = q.front(); q.pop();
comp.push_back(v);
for(auto [u,w]: g[v]) if(!vis[u]){
q.push(u);
vis[u] = 1;
}
}
int mn = 1e9;
for(int st: comp){
queue<tuple<int,int,int>> q;
q.emplace(st,-1,0);
int mx = 0;
while(q.size()){
auto [v,p,dst] = q.front(); q.pop();
mx = max(mx,dst);
ans = max(ans,dst);
for(auto [u,w]: g[v]) if(u != p){
q.emplace(u,v,w+dst);
}
}
mn = min(mn,mx);
}
mins.push_back(mn);
}
sort(mins.rbegin(), mins.rend());
int maxP = mins[0];
for(int i = 1; i < mins.size(); i++){
ans = max(ans,maxP + l + mins[i]);
maxP = max(maxP,mins[i] + l);
}
return ans;
}
Compilation message
dreaming.cpp: In function 'int travelTime(int, int, int, int*, int*, int*)':
dreaming.cpp:21:22: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
21 | for(auto [u,w]: g[v]) if(!vis[u]){
| ^
dreaming.cpp:32:22: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
32 | auto [v,p,dst] = q.front(); q.pop();
| ^
dreaming.cpp:35:26: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
35 | for(auto [u,w]: g[v]) if(u != p){
| ^
dreaming.cpp:45:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
45 | for(int i = 1; i < mins.size(); i++){
| ~~^~~~~~~~~~~~~
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Execution timed out |
1090 ms |
7364 KB |
Time limit exceeded |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
204 KB |
Output is correct |
| 2 |
Correct |
1 ms |
204 KB |
Output is correct |
| 3 |
Correct |
1 ms |
204 KB |
Output is correct |
| 4 |
Correct |
1 ms |
204 KB |
Output is correct |
| 5 |
Correct |
1 ms |
204 KB |
Output is correct |
| 6 |
Correct |
1 ms |
204 KB |
Output is correct |
| 7 |
Correct |
1 ms |
204 KB |
Output is correct |
| 8 |
Correct |
1 ms |
204 KB |
Output is correct |
| 9 |
Correct |
1 ms |
204 KB |
Output is correct |
| 10 |
Correct |
1 ms |
204 KB |
Output is correct |
| 11 |
Correct |
1 ms |
204 KB |
Output is correct |
| 12 |
Correct |
1 ms |
204 KB |
Output is correct |
| 13 |
Correct |
1 ms |
204 KB |
Output is correct |
| 14 |
Correct |
1 ms |
204 KB |
Output is correct |
| 15 |
Correct |
1 ms |
204 KB |
Output is correct |
| 16 |
Correct |
1 ms |
204 KB |
Output is correct |
| 17 |
Correct |
1 ms |
204 KB |
Output is correct |
| 18 |
Correct |
1 ms |
204 KB |
Output is correct |
| 19 |
Correct |
1 ms |
204 KB |
Output is correct |
| 20 |
Correct |
1 ms |
204 KB |
Output is correct |
| 21 |
Correct |
1 ms |
204 KB |
Output is correct |
| 22 |
Correct |
1 ms |
204 KB |
Output is correct |
| 23 |
Correct |
1 ms |
204 KB |
Output is correct |
| 24 |
Correct |
1 ms |
204 KB |
Output is correct |
| 25 |
Correct |
1 ms |
204 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Execution timed out |
1090 ms |
7364 KB |
Time limit exceeded |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
44 ms |
5528 KB |
Output is correct |
| 2 |
Correct |
37 ms |
5584 KB |
Output is correct |
| 3 |
Correct |
35 ms |
5992 KB |
Output is correct |
| 4 |
Correct |
37 ms |
5996 KB |
Output is correct |
| 5 |
Correct |
35 ms |
5964 KB |
Output is correct |
| 6 |
Correct |
38 ms |
6460 KB |
Output is correct |
| 7 |
Correct |
50 ms |
6216 KB |
Output is correct |
| 8 |
Correct |
34 ms |
5892 KB |
Output is correct |
| 9 |
Correct |
33 ms |
5832 KB |
Output is correct |
| 10 |
Correct |
39 ms |
6188 KB |
Output is correct |
| 11 |
Correct |
1 ms |
304 KB |
Output is correct |
| 12 |
Correct |
18 ms |
3656 KB |
Output is correct |
| 13 |
Correct |
17 ms |
3696 KB |
Output is correct |
| 14 |
Correct |
17 ms |
3704 KB |
Output is correct |
| 15 |
Correct |
17 ms |
3688 KB |
Output is correct |
| 16 |
Correct |
17 ms |
3668 KB |
Output is correct |
| 17 |
Correct |
17 ms |
3656 KB |
Output is correct |
| 18 |
Correct |
17 ms |
3740 KB |
Output is correct |
| 19 |
Correct |
17 ms |
3656 KB |
Output is correct |
| 20 |
Correct |
1 ms |
204 KB |
Output is correct |
| 21 |
Correct |
1 ms |
204 KB |
Output is correct |
| 22 |
Correct |
1 ms |
332 KB |
Output is correct |
| 23 |
Correct |
17 ms |
3672 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
204 KB |
Output is correct |
| 2 |
Correct |
1 ms |
204 KB |
Output is correct |
| 3 |
Correct |
1 ms |
204 KB |
Output is correct |
| 4 |
Correct |
1 ms |
204 KB |
Output is correct |
| 5 |
Correct |
1 ms |
204 KB |
Output is correct |
| 6 |
Correct |
1 ms |
204 KB |
Output is correct |
| 7 |
Correct |
1 ms |
204 KB |
Output is correct |
| 8 |
Correct |
1 ms |
204 KB |
Output is correct |
| 9 |
Correct |
1 ms |
204 KB |
Output is correct |
| 10 |
Correct |
1 ms |
204 KB |
Output is correct |
| 11 |
Correct |
1 ms |
204 KB |
Output is correct |
| 12 |
Correct |
1 ms |
204 KB |
Output is correct |
| 13 |
Correct |
1 ms |
204 KB |
Output is correct |
| 14 |
Correct |
1 ms |
204 KB |
Output is correct |
| 15 |
Correct |
1 ms |
204 KB |
Output is correct |
| 16 |
Correct |
1 ms |
204 KB |
Output is correct |
| 17 |
Correct |
1 ms |
204 KB |
Output is correct |
| 18 |
Correct |
1 ms |
204 KB |
Output is correct |
| 19 |
Correct |
1 ms |
204 KB |
Output is correct |
| 20 |
Correct |
1 ms |
204 KB |
Output is correct |
| 21 |
Correct |
1 ms |
204 KB |
Output is correct |
| 22 |
Correct |
1 ms |
204 KB |
Output is correct |
| 23 |
Correct |
1 ms |
204 KB |
Output is correct |
| 24 |
Correct |
1 ms |
204 KB |
Output is correct |
| 25 |
Correct |
1 ms |
204 KB |
Output is correct |
| 26 |
Correct |
1 ms |
332 KB |
Output is correct |
| 27 |
Correct |
2 ms |
460 KB |
Output is correct |
| 28 |
Correct |
4 ms |
460 KB |
Output is correct |
| 29 |
Correct |
1 ms |
332 KB |
Output is correct |
| 30 |
Correct |
3 ms |
460 KB |
Output is correct |
| 31 |
Correct |
7 ms |
460 KB |
Output is correct |
| 32 |
Correct |
2 ms |
332 KB |
Output is correct |
| 33 |
Correct |
4 ms |
480 KB |
Output is correct |
| 34 |
Correct |
6 ms |
460 KB |
Output is correct |
| 35 |
Correct |
1 ms |
304 KB |
Output is correct |
| 36 |
Correct |
1 ms |
204 KB |
Output is correct |
| 37 |
Correct |
1 ms |
204 KB |
Output is correct |
| 38 |
Correct |
1 ms |
204 KB |
Output is correct |
| 39 |
Correct |
1 ms |
204 KB |
Output is correct |
| 40 |
Correct |
1 ms |
204 KB |
Output is correct |
| 41 |
Correct |
1 ms |
204 KB |
Output is correct |
| 42 |
Correct |
1 ms |
204 KB |
Output is correct |
| 43 |
Correct |
1 ms |
208 KB |
Output is correct |
| 44 |
Correct |
1 ms |
204 KB |
Output is correct |
| 45 |
Correct |
1 ms |
300 KB |
Output is correct |
| 46 |
Correct |
1 ms |
204 KB |
Output is correct |
| 47 |
Correct |
1 ms |
204 KB |
Output is correct |
| 48 |
Correct |
1 ms |
204 KB |
Output is correct |
| 49 |
Correct |
1 ms |
204 KB |
Output is correct |
| 50 |
Correct |
1 ms |
204 KB |
Output is correct |
| 51 |
Correct |
2 ms |
204 KB |
Output is correct |
| 52 |
Correct |
1 ms |
204 KB |
Output is correct |
| 53 |
Correct |
1 ms |
304 KB |
Output is correct |
| 54 |
Correct |
188 ms |
564 KB |
Output is correct |
| 55 |
Correct |
190 ms |
580 KB |
Output is correct |
| 56 |
Correct |
2 ms |
460 KB |
Output is correct |
| 57 |
Correct |
2 ms |
460 KB |
Output is correct |
| 58 |
Correct |
93 ms |
588 KB |
Output is correct |
| 59 |
Correct |
132 ms |
588 KB |
Output is correct |
| 60 |
Correct |
2 ms |
460 KB |
Output is correct |
| 61 |
Correct |
2 ms |
444 KB |
Output is correct |
| 62 |
Correct |
82 ms |
588 KB |
Output is correct |
| 63 |
Correct |
89 ms |
588 KB |
Output is correct |
| 64 |
Correct |
1 ms |
332 KB |
Output is correct |
| 65 |
Correct |
2 ms |
460 KB |
Output is correct |
| 66 |
Correct |
179 ms |
588 KB |
Output is correct |
| 67 |
Correct |
93 ms |
588 KB |
Output is correct |
| 68 |
Correct |
2 ms |
460 KB |
Output is correct |
| 69 |
Correct |
2 ms |
460 KB |
Output is correct |
| 70 |
Correct |
2 ms |
460 KB |
Output is correct |
| 71 |
Correct |
2 ms |
460 KB |
Output is correct |
| 72 |
Correct |
132 ms |
708 KB |
Output is correct |
| 73 |
Correct |
140 ms |
588 KB |
Output is correct |
| 74 |
Correct |
4 ms |
460 KB |
Output is correct |
| 75 |
Correct |
7 ms |
572 KB |
Output is correct |
| 76 |
Correct |
97 ms |
576 KB |
Output is correct |
| 77 |
Correct |
125 ms |
592 KB |
Output is correct |
| 78 |
Correct |
2 ms |
460 KB |
Output is correct |
| 79 |
Correct |
2 ms |
460 KB |
Output is correct |
| 80 |
Correct |
1 ms |
332 KB |
Output is correct |
| 81 |
Correct |
1 ms |
332 KB |
Output is correct |
| 82 |
Correct |
3 ms |
460 KB |
Output is correct |
| 83 |
Correct |
3 ms |
460 KB |
Output is correct |
| 84 |
Correct |
14 ms |
480 KB |
Output is correct |
| 85 |
Correct |
2 ms |
332 KB |
Output is correct |
| 86 |
Correct |
53 ms |
456 KB |
Output is correct |
| 87 |
Correct |
135 ms |
592 KB |
Output is correct |
| 88 |
Correct |
2 ms |
460 KB |
Output is correct |
| 89 |
Correct |
2 ms |
460 KB |
Output is correct |
| 90 |
Correct |
2 ms |
460 KB |
Output is correct |
| 91 |
Correct |
2 ms |
464 KB |
Output is correct |
| 92 |
Correct |
47 ms |
460 KB |
Output is correct |
| 93 |
Correct |
53 ms |
460 KB |
Output is correct |
| 94 |
Correct |
54 ms |
448 KB |
Output is correct |
| 95 |
Correct |
74 ms |
532 KB |
Output is correct |
| 96 |
Correct |
66 ms |
708 KB |
Output is correct |
| 97 |
Correct |
63 ms |
460 KB |
Output is correct |
| 98 |
Correct |
69 ms |
460 KB |
Output is correct |
| 99 |
Correct |
148 ms |
588 KB |
Output is correct |
| 100 |
Correct |
98 ms |
548 KB |
Output is correct |
| 101 |
Correct |
84 ms |
460 KB |
Output is correct |
| 102 |
Correct |
1 ms |
204 KB |
Output is correct |
| 103 |
Correct |
1 ms |
204 KB |
Output is correct |
| 104 |
Correct |
1 ms |
204 KB |
Output is correct |
| 105 |
Correct |
1 ms |
204 KB |
Output is correct |
| 106 |
Correct |
1 ms |
204 KB |
Output is correct |
| 107 |
Correct |
1 ms |
204 KB |
Output is correct |
| 108 |
Correct |
1 ms |
204 KB |
Output is correct |
| 109 |
Correct |
1 ms |
204 KB |
Output is correct |
| 110 |
Correct |
1 ms |
204 KB |
Output is correct |
| 111 |
Correct |
1 ms |
204 KB |
Output is correct |
| 112 |
Correct |
2 ms |
332 KB |
Output is correct |
| 113 |
Correct |
8 ms |
332 KB |
Output is correct |
| 114 |
Correct |
12 ms |
332 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Execution timed out |
1090 ms |
7364 KB |
Time limit exceeded |
| 2 |
Halted |
0 ms |
0 KB |
- |
