#include "stations.h"
#include <bits/stdc++.h>
using namespace std;
const int maxn = 1e3 + 20;
vector<int> adj[maxn];
int tin[maxn];
int tout[maxn];
int depth[maxn];
int dfs_t;
void dfs(int u, int p) {
tin[u] = ++dfs_t;
for (auto v: adj[u]) {
if (v != p) {
depth[v] = depth[u] + 1;
dfs(v, u);
}
}
tout[u] = ++dfs_t;
}
vector<int> label(int n, int k, vector<int> u, vector<int> v) {
for (int i = 0; i < n; i++) {
adj[i].clear();
}
for (int i = 0; i < n - 1; i++) {
adj[u[i]].push_back(v[i]);
adj[v[i]].push_back(u[i]);
}
dfs_t = -1;
dfs(0, -1);
vector<pair<int, int>> order(n);
for (int i = 0; i < n; i++) {
order[i] = make_pair(depth[i] & 1 ? tout[i] : tin[i], i);
}
sort(order.begin(), order.end());
vector<int> labels(n);
for (int i = 0; i < n; i++) {
labels[order[i].second] = i;
}
return labels;
}
int find_next_station(int s, int t, vector<int> c) {
sort(c.begin(), c.end());
if (s < c[0]) {
for (int i = 0; i < (int)c.size() - 1; i++) {
if ((i ? c[i - 1] : s) < t && t <= c[i]) {
return c[i];
}
}
return c.back();
}
else {
for (int i = 1; i < (int)c.size(); i++) {
if (c[i] <= t && t < (i < (int)c.size() - 1 ? c[i + 1] : s)) {
return c[i];
}
}
return c[0];
}
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
428 ms |
548 KB |
Output is correct |
2 |
Correct |
367 ms |
668 KB |
Output is correct |
3 |
Correct |
668 ms |
416 KB |
Output is correct |
4 |
Correct |
513 ms |
532 KB |
Output is correct |
5 |
Correct |
465 ms |
544 KB |
Output is correct |
6 |
Correct |
412 ms |
688 KB |
Output is correct |
7 |
Correct |
312 ms |
548 KB |
Output is correct |
8 |
Correct |
2 ms |
620 KB |
Output is correct |
9 |
Correct |
3 ms |
628 KB |
Output is correct |
10 |
Correct |
1 ms |
492 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
398 ms |
544 KB |
Output is correct |
2 |
Correct |
411 ms |
544 KB |
Output is correct |
3 |
Correct |
905 ms |
544 KB |
Output is correct |
4 |
Correct |
480 ms |
528 KB |
Output is correct |
5 |
Correct |
547 ms |
548 KB |
Output is correct |
6 |
Correct |
334 ms |
536 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
469 ms |
656 KB |
Output is correct |
2 |
Correct |
354 ms |
548 KB |
Output is correct |
3 |
Correct |
729 ms |
568 KB |
Output is correct |
4 |
Correct |
432 ms |
544 KB |
Output is correct |
5 |
Correct |
516 ms |
532 KB |
Output is correct |
6 |
Correct |
363 ms |
548 KB |
Output is correct |
7 |
Correct |
389 ms |
668 KB |
Output is correct |
8 |
Correct |
1 ms |
620 KB |
Output is correct |
9 |
Correct |
3 ms |
500 KB |
Output is correct |
10 |
Correct |
1 ms |
620 KB |
Output is correct |
11 |
Correct |
562 ms |
532 KB |
Output is correct |
12 |
Correct |
377 ms |
656 KB |
Output is correct |
13 |
Correct |
324 ms |
772 KB |
Output is correct |
14 |
Correct |
357 ms |
548 KB |
Output is correct |
15 |
Correct |
32 ms |
620 KB |
Output is correct |
16 |
Correct |
54 ms |
548 KB |
Output is correct |
17 |
Correct |
78 ms |
548 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
713 ms |
596 KB |
Output is correct |
2 |
Correct |
494 ms |
536 KB |
Output is correct |
3 |
Correct |
439 ms |
532 KB |
Output is correct |
4 |
Correct |
2 ms |
628 KB |
Output is correct |
5 |
Correct |
2 ms |
492 KB |
Output is correct |
6 |
Correct |
0 ms |
488 KB |
Output is correct |
7 |
Correct |
475 ms |
536 KB |
Output is correct |
8 |
Correct |
738 ms |
548 KB |
Output is correct |
9 |
Correct |
590 ms |
536 KB |
Output is correct |
10 |
Correct |
473 ms |
548 KB |
Output is correct |
11 |
Correct |
3 ms |
620 KB |
Output is correct |
12 |
Correct |
4 ms |
620 KB |
Output is correct |
13 |
Correct |
3 ms |
620 KB |
Output is correct |
14 |
Correct |
3 ms |
500 KB |
Output is correct |
15 |
Correct |
1 ms |
628 KB |
Output is correct |
16 |
Correct |
414 ms |
548 KB |
Output is correct |
17 |
Correct |
433 ms |
420 KB |
Output is correct |
18 |
Correct |
344 ms |
544 KB |
Output is correct |
19 |
Correct |
363 ms |
660 KB |
Output is correct |
20 |
Correct |
383 ms |
416 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
407 ms |
664 KB |
Output is correct |
2 |
Correct |
327 ms |
656 KB |
Output is correct |
3 |
Correct |
702 ms |
544 KB |
Output is correct |
4 |
Correct |
518 ms |
548 KB |
Output is correct |
5 |
Correct |
423 ms |
420 KB |
Output is correct |
6 |
Correct |
386 ms |
544 KB |
Output is correct |
7 |
Correct |
320 ms |
548 KB |
Output is correct |
8 |
Correct |
1 ms |
620 KB |
Output is correct |
9 |
Correct |
2 ms |
620 KB |
Output is correct |
10 |
Correct |
0 ms |
492 KB |
Output is correct |
11 |
Correct |
435 ms |
532 KB |
Output is correct |
12 |
Correct |
469 ms |
536 KB |
Output is correct |
13 |
Correct |
677 ms |
532 KB |
Output is correct |
14 |
Correct |
525 ms |
548 KB |
Output is correct |
15 |
Correct |
356 ms |
544 KB |
Output is correct |
16 |
Correct |
391 ms |
536 KB |
Output is correct |
17 |
Correct |
418 ms |
416 KB |
Output is correct |
18 |
Correct |
366 ms |
544 KB |
Output is correct |
19 |
Correct |
370 ms |
804 KB |
Output is correct |
20 |
Correct |
359 ms |
544 KB |
Output is correct |
21 |
Correct |
29 ms |
616 KB |
Output is correct |
22 |
Correct |
73 ms |
600 KB |
Output is correct |
23 |
Correct |
84 ms |
676 KB |
Output is correct |
24 |
Correct |
4 ms |
620 KB |
Output is correct |
25 |
Correct |
2 ms |
616 KB |
Output is correct |
26 |
Correct |
3 ms |
620 KB |
Output is correct |
27 |
Correct |
2 ms |
488 KB |
Output is correct |
28 |
Correct |
1 ms |
628 KB |
Output is correct |
29 |
Correct |
430 ms |
544 KB |
Output is correct |
30 |
Correct |
381 ms |
544 KB |
Output is correct |
31 |
Correct |
439 ms |
420 KB |
Output is correct |
32 |
Correct |
414 ms |
676 KB |
Output is correct |
33 |
Correct |
434 ms |
544 KB |
Output is correct |
34 |
Correct |
221 ms |
532 KB |
Output is correct |
35 |
Correct |
332 ms |
660 KB |
Output is correct |
36 |
Correct |
440 ms |
764 KB |
Output is correct |
37 |
Correct |
407 ms |
704 KB |
Output is correct |
38 |
Correct |
368 ms |
660 KB |
Output is correct |
39 |
Correct |
328 ms |
648 KB |
Output is correct |
40 |
Correct |
400 ms |
652 KB |
Output is correct |
41 |
Correct |
387 ms |
748 KB |
Output is correct |
42 |
Correct |
46 ms |
572 KB |
Output is correct |
43 |
Correct |
104 ms |
640 KB |
Output is correct |
44 |
Correct |
97 ms |
544 KB |
Output is correct |
45 |
Correct |
112 ms |
540 KB |
Output is correct |
46 |
Correct |
234 ms |
548 KB |
Output is correct |
47 |
Correct |
283 ms |
536 KB |
Output is correct |
48 |
Correct |
53 ms |
728 KB |
Output is correct |
49 |
Correct |
39 ms |
764 KB |
Output is correct |