| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 985465 |
2024-05-17T21:36:25 Z |
Seb |
Stations (IOI20_stations) |
C++17 |
|
643 ms |
1644 KB |
#include "stations.h"
#include <bits/stdc++.h>
using namespace std;
void dfs(int nodo, int p, vector<vector<int>> &g, vector <int> &labels, int caso, int &t) {
if (caso == 0) labels[nodo] = t++;
for (auto &it : g[nodo]) {
if (it == p) continue;
dfs(it, nodo, g, labels, (caso^1), t);
}
if (caso == 1) labels[nodo] = t++;
return;
}
std::vector<int> label(int n, int k, std::vector<int> u, std::vector<int> v) {
std::vector<int> labels(n);
vector<vector<int>> g(n);
for (int i = 0; i < n - 1; i++) {
g[u[i]].push_back(v[i]);
g[v[i]].push_back(u[i]);
}
int t = 0;
dfs(0, 0, g, labels, 0, t);
return labels;
}
int find_next_station(int s, int t, std::vector<int> c) {
if (c.size() == 1) return c[0];
if (c[0] > s) {
if (t < s || t > c[c.size() - 2]) return c[c.size() - 1];
for (int i = c.size() - 1; i >= 0; i--)
if (c[i] < t) return c[i + 1];
return c[0];
}
else {
if (t > s || t < c[1]) return c[0];
for (int i = 0; i < c.size(); i++)
if (c[i] > t) return c[i - 1];
return c[c.size() - 1];
}
return c[0];
}
Compilation message
stations.cpp: In function 'int find_next_station(int, int, std::vector<int>)':
stations.cpp:38:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
38 | for (int i = 0; i < c.size(); i++)
| ~~^~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
328 ms |
932 KB |
Output is correct |
| 2 |
Correct |
269 ms |
940 KB |
Output is correct |
| 3 |
Correct |
554 ms |
688 KB |
Output is correct |
| 4 |
Correct |
488 ms |
684 KB |
Output is correct |
| 5 |
Correct |
412 ms |
684 KB |
Output is correct |
| 6 |
Correct |
294 ms |
916 KB |
Output is correct |
| 7 |
Correct |
280 ms |
684 KB |
Output is correct |
| 8 |
Correct |
2 ms |
764 KB |
Output is correct |
| 9 |
Correct |
3 ms |
768 KB |
Output is correct |
| 10 |
Correct |
0 ms |
768 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
303 ms |
856 KB |
Output is correct |
| 2 |
Correct |
332 ms |
796 KB |
Output is correct |
| 3 |
Correct |
603 ms |
684 KB |
Output is correct |
| 4 |
Correct |
422 ms |
936 KB |
Output is correct |
| 5 |
Correct |
388 ms |
684 KB |
Output is correct |
| 6 |
Correct |
265 ms |
684 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
332 ms |
944 KB |
Output is correct |
| 2 |
Correct |
281 ms |
944 KB |
Output is correct |
| 3 |
Correct |
572 ms |
684 KB |
Output is correct |
| 4 |
Correct |
435 ms |
684 KB |
Output is correct |
| 5 |
Correct |
414 ms |
684 KB |
Output is correct |
| 6 |
Correct |
281 ms |
916 KB |
Output is correct |
| 7 |
Correct |
286 ms |
684 KB |
Output is correct |
| 8 |
Correct |
2 ms |
1016 KB |
Output is correct |
| 9 |
Correct |
3 ms |
768 KB |
Output is correct |
| 10 |
Correct |
0 ms |
768 KB |
Output is correct |
| 11 |
Correct |
388 ms |
684 KB |
Output is correct |
| 12 |
Correct |
303 ms |
940 KB |
Output is correct |
| 13 |
Correct |
298 ms |
1456 KB |
Output is correct |
| 14 |
Correct |
270 ms |
684 KB |
Output is correct |
| 15 |
Correct |
38 ms |
768 KB |
Output is correct |
| 16 |
Correct |
35 ms |
908 KB |
Output is correct |
| 17 |
Correct |
58 ms |
1144 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
557 ms |
940 KB |
Output is correct |
| 2 |
Correct |
412 ms |
684 KB |
Output is correct |
| 3 |
Correct |
369 ms |
684 KB |
Output is correct |
| 4 |
Correct |
2 ms |
768 KB |
Output is correct |
| 5 |
Correct |
3 ms |
768 KB |
Output is correct |
| 6 |
Correct |
1 ms |
764 KB |
Output is correct |
| 7 |
Correct |
416 ms |
772 KB |
Output is correct |
| 8 |
Correct |
546 ms |
684 KB |
Output is correct |
| 9 |
Correct |
482 ms |
688 KB |
Output is correct |
| 10 |
Correct |
395 ms |
684 KB |
Output is correct |
| 11 |
Correct |
4 ms |
768 KB |
Output is correct |
| 12 |
Correct |
4 ms |
768 KB |
Output is correct |
| 13 |
Correct |
2 ms |
768 KB |
Output is correct |
| 14 |
Correct |
2 ms |
768 KB |
Output is correct |
| 15 |
Correct |
1 ms |
768 KB |
Output is correct |
| 16 |
Correct |
340 ms |
684 KB |
Output is correct |
| 17 |
Correct |
350 ms |
684 KB |
Output is correct |
| 18 |
Correct |
321 ms |
944 KB |
Output is correct |
| 19 |
Correct |
332 ms |
944 KB |
Output is correct |
| 20 |
Correct |
307 ms |
684 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
337 ms |
928 KB |
Output is correct |
| 2 |
Correct |
287 ms |
928 KB |
Output is correct |
| 3 |
Correct |
643 ms |
684 KB |
Output is correct |
| 4 |
Correct |
450 ms |
684 KB |
Output is correct |
| 5 |
Correct |
386 ms |
684 KB |
Output is correct |
| 6 |
Correct |
288 ms |
944 KB |
Output is correct |
| 7 |
Correct |
275 ms |
684 KB |
Output is correct |
| 8 |
Correct |
1 ms |
768 KB |
Output is correct |
| 9 |
Correct |
2 ms |
768 KB |
Output is correct |
| 10 |
Correct |
0 ms |
768 KB |
Output is correct |
| 11 |
Correct |
292 ms |
848 KB |
Output is correct |
| 12 |
Correct |
341 ms |
824 KB |
Output is correct |
| 13 |
Correct |
566 ms |
684 KB |
Output is correct |
| 14 |
Correct |
490 ms |
684 KB |
Output is correct |
| 15 |
Correct |
373 ms |
684 KB |
Output is correct |
| 16 |
Correct |
293 ms |
940 KB |
Output is correct |
| 17 |
Correct |
370 ms |
684 KB |
Output is correct |
| 18 |
Correct |
276 ms |
1160 KB |
Output is correct |
| 19 |
Correct |
273 ms |
1272 KB |
Output is correct |
| 20 |
Correct |
283 ms |
684 KB |
Output is correct |
| 21 |
Correct |
30 ms |
768 KB |
Output is correct |
| 22 |
Correct |
35 ms |
884 KB |
Output is correct |
| 23 |
Correct |
56 ms |
936 KB |
Output is correct |
| 24 |
Correct |
4 ms |
764 KB |
Output is correct |
| 25 |
Correct |
3 ms |
768 KB |
Output is correct |
| 26 |
Correct |
2 ms |
768 KB |
Output is correct |
| 27 |
Correct |
2 ms |
768 KB |
Output is correct |
| 28 |
Correct |
1 ms |
768 KB |
Output is correct |
| 29 |
Correct |
344 ms |
684 KB |
Output is correct |
| 30 |
Correct |
333 ms |
684 KB |
Output is correct |
| 31 |
Correct |
306 ms |
944 KB |
Output is correct |
| 32 |
Correct |
305 ms |
684 KB |
Output is correct |
| 33 |
Correct |
354 ms |
684 KB |
Output is correct |
| 34 |
Correct |
196 ms |
900 KB |
Output is correct |
| 35 |
Correct |
302 ms |
1136 KB |
Output is correct |
| 36 |
Correct |
320 ms |
1176 KB |
Output is correct |
| 37 |
Correct |
268 ms |
1112 KB |
Output is correct |
| 38 |
Correct |
274 ms |
1124 KB |
Output is correct |
| 39 |
Correct |
296 ms |
1124 KB |
Output is correct |
| 40 |
Correct |
278 ms |
960 KB |
Output is correct |
| 41 |
Correct |
287 ms |
1128 KB |
Output is correct |
| 42 |
Correct |
36 ms |
912 KB |
Output is correct |
| 43 |
Correct |
68 ms |
932 KB |
Output is correct |
| 44 |
Correct |
89 ms |
852 KB |
Output is correct |
| 45 |
Correct |
116 ms |
904 KB |
Output is correct |
| 46 |
Correct |
196 ms |
856 KB |
Output is correct |
| 47 |
Correct |
206 ms |
900 KB |
Output is correct |
| 48 |
Correct |
35 ms |
1212 KB |
Output is correct |
| 49 |
Correct |
36 ms |
1644 KB |
Output is correct |
