| # | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 431365 | 2021-06-17T11:23:15 Z | idk321 | Stations (IOI20_stations) | C++17 | 1226 ms | 700 KB |
#include "stations.h"
#include <vector>
using namespace std;
const int M = 1000000000;
const int N = 1000;
int in[N];
int out[N];
vector<int> adj[N];
vector<int> labels;
int n, k;
int timer;
void dfs2(int node, int par)
{
timer++;
in[node] = timer;
for (int next : adj[node])
{
if (next == par) continue;
dfs2(next, node);
}
out[node] = timer;
}
std::vector<int> label(int n1, int k1, std::vector<int> u, std::vector<int> v) {
n = n1;
k = k1;
labels.assign(n, 0);
for (int i = 0; i < n; i++) adj[i].clear();
for (int i = 0; i < u.size(); i++)
{
adj[u[i]].push_back(v[i]);
adj[v[i]].push_back(u[i]);
}
timer = -1;
dfs2(0, -1);
for (int i = 0; i < n; i++) {
labels[i] = in[i] * 1000 + out[i];
}
return labels;
}
int find_next_station(int s, int t, std::vector<int> c) {
int sIn = s / 1000;
int sOut = s % 1000;
int tIn = t / 1000;
int tOut = t % 1000;
if (sIn <= tIn && tOut <= sOut)
{
for (int next : c)
{
int nextIn = next / 1000;
int nextOut = next % 1000;
if (!(nextIn <= sIn && sOut <= nextOut) && (nextIn <= tIn && tOut <= nextOut)) return next;
}
} else
{
for (int next : c)
{
int nextIn = next / 1000;
int nextOut = next % 1000;
if (nextIn <= sIn && sOut <= nextOut) return next;
}
}
return c[0];
}
Compilation message
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Incorrect | 4 ms | 328 KB | Invalid labels (values out of range). scenario=0, k=1000, vertex=1, label=6009 |
| 2 | Halted | 0 ms | 0 KB | - |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Incorrect | 9 ms | 296 KB | Invalid labels (values out of range). scenario=0, k=1000, vertex=1, label=1511 |
| 2 | Halted | 0 ms | 0 KB | - |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 742 ms | 640 KB | Output is correct |
| 2 | Correct | 670 ms | 480 KB | Output is correct |
| 3 | Correct | 1226 ms | 484 KB | Output is correct |
| 4 | Correct | 723 ms | 488 KB | Output is correct |
| 5 | Correct | 662 ms | 496 KB | Output is correct |
| 6 | Correct | 488 ms | 500 KB | Output is correct |
| 7 | Correct | 562 ms | 500 KB | Output is correct |
| 8 | Correct | 3 ms | 512 KB | Output is correct |
| 9 | Correct | 5 ms | 468 KB | Output is correct |
| 10 | Correct | 0 ms | 468 KB | Output is correct |
| 11 | Correct | 775 ms | 400 KB | Output is correct |
| 12 | Correct | 492 ms | 692 KB | Output is correct |
| 13 | Correct | 541 ms | 652 KB | Output is correct |
| 14 | Correct | 523 ms | 500 KB | Output is correct |
| 15 | Correct | 61 ms | 524 KB | Output is correct |
| 16 | Correct | 68 ms | 496 KB | Output is correct |
| 17 | Correct | 114 ms | 584 KB | Output is correct |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 945 ms | 480 KB | Output is correct |
| 2 | Correct | 805 ms | 480 KB | Output is correct |
| 3 | Correct | 738 ms | 400 KB | Output is correct |
| 4 | Correct | 4 ms | 460 KB | Output is correct |
| 5 | Correct | 3 ms | 468 KB | Output is correct |
| 6 | Correct | 2 ms | 468 KB | Output is correct |
| 7 | Correct | 760 ms | 400 KB | Output is correct |
| 8 | Correct | 893 ms | 488 KB | Output is correct |
| 9 | Correct | 670 ms | 496 KB | Output is correct |
| 10 | Correct | 693 ms | 504 KB | Output is correct |
| 11 | Correct | 7 ms | 432 KB | Output is correct |
| 12 | Correct | 7 ms | 468 KB | Output is correct |
| 13 | Correct | 4 ms | 448 KB | Output is correct |
| 14 | Correct | 3 ms | 468 KB | Output is correct |
| 15 | Correct | 2 ms | 468 KB | Output is correct |
| 16 | Correct | 599 ms | 512 KB | Output is correct |
| 17 | Correct | 644 ms | 476 KB | Output is correct |
| 18 | Correct | 719 ms | 480 KB | Output is correct |
| 19 | Correct | 502 ms | 496 KB | Output is correct |
| 20 | Correct | 569 ms | 496 KB | Output is correct |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Partially correct | 544 ms | 528 KB | Partially correct |
| 2 | Partially correct | 436 ms | 488 KB | Partially correct |
| 3 | Partially correct | 843 ms | 400 KB | Partially correct |
| 4 | Partially correct | 686 ms | 400 KB | Partially correct |
| 5 | Partially correct | 581 ms | 492 KB | Partially correct |
| 6 | Partially correct | 524 ms | 520 KB | Partially correct |
| 7 | Partially correct | 475 ms | 492 KB | Partially correct |
| 8 | Partially correct | 3 ms | 448 KB | Partially correct |
| 9 | Partially correct | 7 ms | 496 KB | Partially correct |
| 10 | Partially correct | 3 ms | 468 KB | Partially correct |
| 11 | Partially correct | 465 ms | 476 KB | Partially correct |
| 12 | Partially correct | 593 ms | 520 KB | Partially correct |
| 13 | Partially correct | 901 ms | 480 KB | Partially correct |
| 14 | Partially correct | 676 ms | 476 KB | Partially correct |
| 15 | Partially correct | 612 ms | 508 KB | Partially correct |
| 16 | Partially correct | 446 ms | 492 KB | Partially correct |
| 17 | Partially correct | 629 ms | 496 KB | Partially correct |
| 18 | Partially correct | 488 ms | 588 KB | Partially correct |
| 19 | Partially correct | 569 ms | 596 KB | Partially correct |
| 20 | Partially correct | 528 ms | 480 KB | Partially correct |
| 21 | Partially correct | 66 ms | 400 KB | Partially correct |
| 22 | Partially correct | 72 ms | 544 KB | Partially correct |
| 23 | Partially correct | 110 ms | 692 KB | Partially correct |
| 24 | Partially correct | 5 ms | 400 KB | Partially correct |
| 25 | Partially correct | 8 ms | 468 KB | Partially correct |
| 26 | Partially correct | 3 ms | 400 KB | Partially correct |
| 27 | Partially correct | 3 ms | 468 KB | Partially correct |
| 28 | Partially correct | 2 ms | 468 KB | Partially correct |
| 29 | Partially correct | 609 ms | 516 KB | Partially correct |
| 30 | Partially correct | 591 ms | 496 KB | Partially correct |
| 31 | Partially correct | 536 ms | 488 KB | Partially correct |
| 32 | Partially correct | 559 ms | 496 KB | Partially correct |
| 33 | Partially correct | 500 ms | 560 KB | Partially correct |
| 34 | Partially correct | 386 ms | 556 KB | Partially correct |
| 35 | Partially correct | 510 ms | 604 KB | Partially correct |
| 36 | Partially correct | 454 ms | 568 KB | Partially correct |
| 37 | Partially correct | 488 ms | 660 KB | Partially correct |
| 38 | Partially correct | 493 ms | 584 KB | Partially correct |
| 39 | Partially correct | 554 ms | 572 KB | Partially correct |
| 40 | Partially correct | 515 ms | 580 KB | Partially correct |
| 41 | Partially correct | 486 ms | 700 KB | Partially correct |
| 42 | Partially correct | 63 ms | 640 KB | Partially correct |
| 43 | Partially correct | 118 ms | 580 KB | Partially correct |
| 44 | Partially correct | 170 ms | 500 KB | Partially correct |
| 45 | Partially correct | 201 ms | 592 KB | Partially correct |
| 46 | Partially correct | 366 ms | 536 KB | Partially correct |
| 47 | Partially correct | 395 ms | 568 KB | Partially correct |
| 48 | Partially correct | 72 ms | 528 KB | Partially correct |
| 49 | Partially correct | 61 ms | 656 KB | Partially correct |