| # | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 953100 | 2024-03-25T13:50:00 Z | Sacharlemagne | Newspapers (CEOI21_newspapers) | C++17 | 266 ms | 524288 KB |
#include <vector>
#include <iostream>
#include <queue>
using namespace std;
int main() {
ios_base::sync_with_stdio(false); cin.tie(nullptr);
int n,m,a,b; cin >> n >> m;
vector<vector<int>> adj(n);
while (m--) {
cin >> a >> b;
adj[--a].push_back(--b);
adj[b].push_back(a);
}
vector<pair<int,int>> par(1 << n);
queue<int> q; q.push((1<<n)-1);
vector<int> dist(1<<n, 100); dist[(1<<n)-1] = 0;
while (!q.empty()) {
int node = q.front(); q.pop();
int i = node;
vector<int> access(n);
for (int j = 0; j<n; ++j) {
if (!(i & (1 << j))) continue;
for (int u : adj[j]) ++access[u];
}
for (int on = 0; on<n; ++on) {
int nei = 0;
if (i && (1 << on)) {
for (int u : adj[on]) {
--access[u];
}
}
for (int j = 0; j<n; ++j) if (access[j]) nei += (1 << j);
if (i && (1 << on)) for (int u : adj[on]) ++access[u];
if (nei == 0) {
par[nei] = {node, on};
vector<int> ans; ans.reserve(dist[node]+1);
while (nei != ((1 << n)-1)) {
ans.push_back(par[nei].second);
nei = par[nei].first;
}
cout << "YES\n";
cout << dist[node]+1 << '\n';
for (int i = ans.size()-1; i>=0;--i) cout << ans[i]+1 << ' ';
return 0;
}
if (dist[nei] == 100) {
par[nei] = {node, on};
dist[nei] = dist[node]+1;
q.push(nei);
}
}
}
cout << "NO";
}
Compilation message
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 1 ms | 348 KB | Output is correct |
| 2 | Correct | 0 ms | 344 KB | Output is correct |
| 3 | Partially correct | 0 ms | 348 KB | Failed to provide a successful strategy. |
| 4 | Partially correct | 0 ms | 348 KB | Failed to provide a successful strategy. |
| 5 | Correct | 0 ms | 348 KB | Output is correct |
| 6 | Correct | 0 ms | 348 KB | Output is correct |
| 7 | Correct | 0 ms | 348 KB | Output is correct |
| 8 | Correct | 1 ms | 348 KB | Output is correct |
| 9 | Correct | 0 ms | 348 KB | Output is correct |
| 10 | Correct | 0 ms | 348 KB | Output is correct |
| 11 | Correct | 0 ms | 348 KB | Output is correct |
| 12 | Correct | 1 ms | 344 KB | Output is correct |
| 13 | Correct | 1 ms | 344 KB | Output is correct |
| 14 | Correct | 0 ms | 348 KB | Output is correct |
| 15 | Correct | 0 ms | 348 KB | Output is correct |
| 16 | Correct | 1 ms | 348 KB | Output is correct |
| 17 | Correct | 0 ms | 348 KB | Output is correct |
| 18 | Correct | 0 ms | 348 KB | Output is correct |
| 19 | Correct | 0 ms | 348 KB | Output is correct |
| 20 | Partially correct | 0 ms | 348 KB | Failed to provide a successful strategy. |
| 21 | Correct | 1 ms | 348 KB | Output is correct |
| 22 | Correct | 1 ms | 348 KB | Output is correct |
| 23 | Correct | 1 ms | 348 KB | Output is correct |
| 24 | Correct | 1 ms | 348 KB | Output is correct |
| 25 | Correct | 1 ms | 348 KB | Output is correct |
| 26 | Correct | 1 ms | 348 KB | Output is correct |
| 27 | Correct | 1 ms | 344 KB | Output is correct |
| 28 | Partially correct | 1 ms | 344 KB | Failed to provide a successful strategy. |
| 29 | Correct | 1 ms | 344 KB | Output is correct |
| 30 | Correct | 1 ms | 348 KB | Output is correct |
| 31 | Correct | 1 ms | 460 KB | Output is correct |
| 32 | Correct | 1 ms | 604 KB | Output is correct |
| 33 | Correct | 1 ms | 604 KB | Output is correct |
| 34 | Correct | 1 ms | 604 KB | Output is correct |
| 35 | Correct | 1 ms | 676 KB | Output is correct |
| 36 | Correct | 1 ms | 856 KB | Output is correct |
| 37 | Correct | 1 ms | 860 KB | Output is correct |
| 38 | Correct | 2 ms | 860 KB | Output is correct |
| 39 | Correct | 2 ms | 1116 KB | Output is correct |
| 40 | Correct | 2 ms | 1116 KB | Output is correct |
| 41 | Correct | 1 ms | 1116 KB | Output is correct |
| 42 | Correct | 2 ms | 1116 KB | Output is correct |
| 43 | Correct | 2 ms | 1884 KB | Output is correct |
| 44 | Correct | 2 ms | 1884 KB | Output is correct |
| 45 | Correct | 1 ms | 1880 KB | Output is correct |
| 46 | Correct | 1 ms | 1884 KB | Output is correct |
| 47 | Correct | 2 ms | 3424 KB | Output is correct |
| 48 | Partially correct | 3 ms | 3420 KB | Failed to provide a successful strategy. |
| 49 | Correct | 2 ms | 3420 KB | Output is correct |
| 50 | Correct | 2 ms | 3420 KB | Output is correct |
| 51 | Correct | 5 ms | 6492 KB | Output is correct |
| 52 | Correct | 3 ms | 6492 KB | Output is correct |
| 53 | Correct | 3 ms | 6492 KB | Output is correct |
| 54 | Correct | 4 ms | 6492 KB | Output is correct |
| 55 | Correct | 7 ms | 12636 KB | Output is correct |
| 56 | Correct | 4 ms | 12632 KB | Output is correct |
| 57 | Correct | 4 ms | 12672 KB | Output is correct |
| 58 | Correct | 5 ms | 12748 KB | Output is correct |
| 59 | Correct | 4 ms | 12636 KB | Output is correct |
| 60 | Correct | 4 ms | 12636 KB | Output is correct |
| 61 | Correct | 4 ms | 12636 KB | Output is correct |
| 62 | Correct | 4 ms | 12632 KB | Output is correct |
| 63 | Correct | 4 ms | 12636 KB | Output is correct |
| 64 | Correct | 4 ms | 12672 KB | Output is correct |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 0 ms | 348 KB | Output is correct |
| 2 | Correct | 0 ms | 348 KB | Output is correct |
| 3 | Correct | 0 ms | 348 KB | Output is correct |
| 4 | Correct | 0 ms | 348 KB | Output is correct |
| 5 | Partially correct | 0 ms | 348 KB | Failed to provide a successful strategy. |
| 6 | Partially correct | 0 ms | 348 KB | Failed to provide a successful strategy. |
| 7 | Partially correct | 0 ms | 348 KB | Failed to provide a successful strategy. |
| 8 | Partially correct | 1 ms | 348 KB | Failed to provide a successful strategy. |
| 9 | Partially correct | 0 ms | 348 KB | Failed to provide a successful strategy. |
| 10 | Partially correct | 0 ms | 348 KB | Failed to provide a successful strategy. |
| 11 | Runtime error | 2 ms | 2140 KB | Execution killed with signal 11 |
| 12 | Halted | 0 ms | 0 KB | - |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 1 ms | 348 KB | Output is correct |
| 2 | Correct | 0 ms | 344 KB | Output is correct |
| 3 | Partially correct | 0 ms | 348 KB | Failed to provide a successful strategy. |
| 4 | Partially correct | 0 ms | 348 KB | Failed to provide a successful strategy. |
| 5 | Correct | 0 ms | 348 KB | Output is correct |
| 6 | Correct | 0 ms | 348 KB | Output is correct |
| 7 | Correct | 0 ms | 348 KB | Output is correct |
| 8 | Correct | 1 ms | 348 KB | Output is correct |
| 9 | Correct | 0 ms | 348 KB | Output is correct |
| 10 | Correct | 0 ms | 348 KB | Output is correct |
| 11 | Correct | 0 ms | 348 KB | Output is correct |
| 12 | Correct | 1 ms | 344 KB | Output is correct |
| 13 | Correct | 1 ms | 344 KB | Output is correct |
| 14 | Correct | 0 ms | 348 KB | Output is correct |
| 15 | Correct | 0 ms | 348 KB | Output is correct |
| 16 | Correct | 1 ms | 348 KB | Output is correct |
| 17 | Correct | 0 ms | 348 KB | Output is correct |
| 18 | Correct | 0 ms | 348 KB | Output is correct |
| 19 | Correct | 0 ms | 348 KB | Output is correct |
| 20 | Partially correct | 0 ms | 348 KB | Failed to provide a successful strategy. |
| 21 | Correct | 1 ms | 348 KB | Output is correct |
| 22 | Correct | 1 ms | 348 KB | Output is correct |
| 23 | Correct | 1 ms | 348 KB | Output is correct |
| 24 | Correct | 1 ms | 348 KB | Output is correct |
| 25 | Correct | 1 ms | 348 KB | Output is correct |
| 26 | Correct | 1 ms | 348 KB | Output is correct |
| 27 | Correct | 1 ms | 344 KB | Output is correct |
| 28 | Partially correct | 1 ms | 344 KB | Failed to provide a successful strategy. |
| 29 | Correct | 1 ms | 344 KB | Output is correct |
| 30 | Correct | 1 ms | 348 KB | Output is correct |
| 31 | Correct | 1 ms | 460 KB | Output is correct |
| 32 | Correct | 1 ms | 604 KB | Output is correct |
| 33 | Correct | 1 ms | 604 KB | Output is correct |
| 34 | Correct | 1 ms | 604 KB | Output is correct |
| 35 | Correct | 1 ms | 676 KB | Output is correct |
| 36 | Correct | 1 ms | 856 KB | Output is correct |
| 37 | Correct | 1 ms | 860 KB | Output is correct |
| 38 | Correct | 2 ms | 860 KB | Output is correct |
| 39 | Correct | 2 ms | 1116 KB | Output is correct |
| 40 | Correct | 2 ms | 1116 KB | Output is correct |
| 41 | Correct | 1 ms | 1116 KB | Output is correct |
| 42 | Correct | 2 ms | 1116 KB | Output is correct |
| 43 | Correct | 2 ms | 1884 KB | Output is correct |
| 44 | Correct | 2 ms | 1884 KB | Output is correct |
| 45 | Correct | 1 ms | 1880 KB | Output is correct |
| 46 | Correct | 1 ms | 1884 KB | Output is correct |
| 47 | Correct | 2 ms | 3424 KB | Output is correct |
| 48 | Partially correct | 3 ms | 3420 KB | Failed to provide a successful strategy. |
| 49 | Correct | 2 ms | 3420 KB | Output is correct |
| 50 | Correct | 2 ms | 3420 KB | Output is correct |
| 51 | Correct | 5 ms | 6492 KB | Output is correct |
| 52 | Correct | 3 ms | 6492 KB | Output is correct |
| 53 | Correct | 3 ms | 6492 KB | Output is correct |
| 54 | Correct | 4 ms | 6492 KB | Output is correct |
| 55 | Correct | 7 ms | 12636 KB | Output is correct |
| 56 | Correct | 4 ms | 12632 KB | Output is correct |
| 57 | Correct | 4 ms | 12672 KB | Output is correct |
| 58 | Correct | 5 ms | 12748 KB | Output is correct |
| 59 | Correct | 4 ms | 12636 KB | Output is correct |
| 60 | Correct | 4 ms | 12636 KB | Output is correct |
| 61 | Correct | 4 ms | 12636 KB | Output is correct |
| 62 | Correct | 4 ms | 12632 KB | Output is correct |
| 63 | Correct | 4 ms | 12636 KB | Output is correct |
| 64 | Correct | 4 ms | 12672 KB | Output is correct |
| 65 | Correct | 0 ms | 348 KB | Output is correct |
| 66 | Correct | 1 ms | 348 KB | Output is correct |
| 67 | Partially correct | 0 ms | 348 KB | Failed to provide a successful strategy. |
| 68 | Partially correct | 0 ms | 348 KB | Failed to provide a successful strategy. |
| 69 | Correct | 0 ms | 344 KB | Output is correct |
| 70 | Correct | 1 ms | 344 KB | Output is correct |
| 71 | Correct | 1 ms | 344 KB | Output is correct |
| 72 | Correct | 1 ms | 348 KB | Output is correct |
| 73 | Correct | 0 ms | 348 KB | Output is correct |
| 74 | Correct | 1 ms | 348 KB | Output is correct |
| 75 | Correct | 0 ms | 348 KB | Output is correct |
| 76 | Correct | 0 ms | 348 KB | Output is correct |
| 77 | Correct | 0 ms | 348 KB | Output is correct |
| 78 | Correct | 0 ms | 348 KB | Output is correct |
| 79 | Runtime error | 266 ms | 524288 KB | Execution killed with signal 9 |
| 80 | Halted | 0 ms | 0 KB | - |