| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 1060953 |
2024-08-16T04:58:27 Z |
onbert |
Simurgh (IOI17_simurgh) |
C++17 |
|
85 ms |
4132 KB |
#include "simurgh.h"
#include <bits/stdc++.h>
using namespace std;
const int maxn = 505;
vector<pair<int,int>> adj[maxn];
int vis[maxn], cnt;
vector<int> used;
void dfs(int u) {
vis[u] = cnt;
for (auto [v, id]:adj[u]) if (!vis[v]) {
used.push_back(id);
dfs(v);
}
}
vector<int> find_roads(int n, vector<int> U, vector<int> V) {
for (int i=0;i<U.size();i++) {
adj[U[i]].push_back({V[i], i}), adj[V[i]].push_back({U[i], i});
}
vector<int> golden;
for (int i=0;i<n;i++) {
for (int j=0;j<n;j++) vis[j] = 0;
vis[i] = -1;
cnt = 0;
used.clear();
vector<vector<int>> vec = {{}};
for (auto [v, id]:adj[i]) {
if (vis[v]) vec[vis[v]].push_back(id);
else {
cnt++, vec.push_back({id});
dfs(v);
}
}
for (int j=1;j<=cnt;j++) {
vector<int> thing = used;
for (int k=1;k<=cnt;k++) if (j!=k) thing.push_back(vec[k][0]);
vector<pair<int,int>> ret;
for (int v:vec[j]) {
thing.push_back(v);
// for (int X:thing) cout << X << " "; cout << endl;
ret.push_back({count_common_roads(thing), v});
thing.pop_back();
}
int mx = (*max_element(ret.begin(), ret.end())).first;
for (auto [val, v]:ret) {
if (val==mx) golden.push_back(v);
}
}
}
sort(golden.begin(), golden.end());
golden.erase(unique(golden.begin(), golden.end()), golden.end());
return golden;
}
Compilation message
simurgh.cpp: In function 'std::vector<int> find_roads(int, std::vector<int>, std::vector<int>)':
simurgh.cpp:19:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
19 | for (int i=0;i<U.size();i++) {
| ~^~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
344 KB |
correct |
| 2 |
Correct |
0 ms |
348 KB |
correct |
| 3 |
Correct |
0 ms |
348 KB |
correct |
| 4 |
Correct |
0 ms |
348 KB |
correct |
| 5 |
Correct |
0 ms |
348 KB |
correct |
| 6 |
Correct |
0 ms |
348 KB |
correct |
| 7 |
Correct |
0 ms |
348 KB |
correct |
| 8 |
Correct |
0 ms |
348 KB |
correct |
| 9 |
Correct |
0 ms |
348 KB |
correct |
| 10 |
Correct |
0 ms |
348 KB |
correct |
| 11 |
Correct |
0 ms |
348 KB |
correct |
| 12 |
Correct |
0 ms |
348 KB |
correct |
| 13 |
Correct |
0 ms |
348 KB |
correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
344 KB |
correct |
| 2 |
Correct |
0 ms |
348 KB |
correct |
| 3 |
Correct |
0 ms |
348 KB |
correct |
| 4 |
Correct |
0 ms |
348 KB |
correct |
| 5 |
Correct |
0 ms |
348 KB |
correct |
| 6 |
Correct |
0 ms |
348 KB |
correct |
| 7 |
Correct |
0 ms |
348 KB |
correct |
| 8 |
Correct |
0 ms |
348 KB |
correct |
| 9 |
Correct |
0 ms |
348 KB |
correct |
| 10 |
Correct |
0 ms |
348 KB |
correct |
| 11 |
Correct |
0 ms |
348 KB |
correct |
| 12 |
Correct |
0 ms |
348 KB |
correct |
| 13 |
Correct |
0 ms |
348 KB |
correct |
| 14 |
Correct |
3 ms |
348 KB |
correct |
| 15 |
Correct |
2 ms |
348 KB |
correct |
| 16 |
Correct |
2 ms |
348 KB |
correct |
| 17 |
Correct |
2 ms |
348 KB |
correct |
| 18 |
Correct |
1 ms |
348 KB |
correct |
| 19 |
Correct |
2 ms |
348 KB |
correct |
| 20 |
Correct |
1 ms |
348 KB |
correct |
| 21 |
Correct |
1 ms |
348 KB |
correct |
| 22 |
Correct |
1 ms |
348 KB |
correct |
| 23 |
Correct |
1 ms |
348 KB |
correct |
| 24 |
Correct |
1 ms |
348 KB |
correct |
| 25 |
Correct |
0 ms |
348 KB |
correct |
| 26 |
Correct |
1 ms |
348 KB |
correct |
| 27 |
Correct |
1 ms |
348 KB |
correct |
| 28 |
Correct |
1 ms |
348 KB |
correct |
| 29 |
Correct |
1 ms |
344 KB |
correct |
| 30 |
Correct |
1 ms |
488 KB |
correct |
| 31 |
Correct |
1 ms |
348 KB |
correct |
| 32 |
Correct |
1 ms |
348 KB |
correct |
| 33 |
Correct |
1 ms |
348 KB |
correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
344 KB |
correct |
| 2 |
Correct |
0 ms |
348 KB |
correct |
| 3 |
Correct |
0 ms |
348 KB |
correct |
| 4 |
Correct |
0 ms |
348 KB |
correct |
| 5 |
Correct |
0 ms |
348 KB |
correct |
| 6 |
Correct |
0 ms |
348 KB |
correct |
| 7 |
Correct |
0 ms |
348 KB |
correct |
| 8 |
Correct |
0 ms |
348 KB |
correct |
| 9 |
Correct |
0 ms |
348 KB |
correct |
| 10 |
Correct |
0 ms |
348 KB |
correct |
| 11 |
Correct |
0 ms |
348 KB |
correct |
| 12 |
Correct |
0 ms |
348 KB |
correct |
| 13 |
Correct |
0 ms |
348 KB |
correct |
| 14 |
Correct |
3 ms |
348 KB |
correct |
| 15 |
Correct |
2 ms |
348 KB |
correct |
| 16 |
Correct |
2 ms |
348 KB |
correct |
| 17 |
Correct |
2 ms |
348 KB |
correct |
| 18 |
Correct |
1 ms |
348 KB |
correct |
| 19 |
Correct |
2 ms |
348 KB |
correct |
| 20 |
Correct |
1 ms |
348 KB |
correct |
| 21 |
Correct |
1 ms |
348 KB |
correct |
| 22 |
Correct |
1 ms |
348 KB |
correct |
| 23 |
Correct |
1 ms |
348 KB |
correct |
| 24 |
Correct |
1 ms |
348 KB |
correct |
| 25 |
Correct |
0 ms |
348 KB |
correct |
| 26 |
Correct |
1 ms |
348 KB |
correct |
| 27 |
Correct |
1 ms |
348 KB |
correct |
| 28 |
Correct |
1 ms |
348 KB |
correct |
| 29 |
Correct |
1 ms |
344 KB |
correct |
| 30 |
Correct |
1 ms |
488 KB |
correct |
| 31 |
Correct |
1 ms |
348 KB |
correct |
| 32 |
Correct |
1 ms |
348 KB |
correct |
| 33 |
Correct |
1 ms |
348 KB |
correct |
| 34 |
Incorrect |
85 ms |
1624 KB |
WA in grader: NO |
| 35 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
348 KB |
correct |
| 2 |
Correct |
0 ms |
348 KB |
correct |
| 3 |
Incorrect |
64 ms |
4132 KB |
WA in grader: NO |
| 4 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
344 KB |
correct |
| 2 |
Correct |
0 ms |
348 KB |
correct |
| 3 |
Correct |
0 ms |
348 KB |
correct |
| 4 |
Correct |
0 ms |
348 KB |
correct |
| 5 |
Correct |
0 ms |
348 KB |
correct |
| 6 |
Correct |
0 ms |
348 KB |
correct |
| 7 |
Correct |
0 ms |
348 KB |
correct |
| 8 |
Correct |
0 ms |
348 KB |
correct |
| 9 |
Correct |
0 ms |
348 KB |
correct |
| 10 |
Correct |
0 ms |
348 KB |
correct |
| 11 |
Correct |
0 ms |
348 KB |
correct |
| 12 |
Correct |
0 ms |
348 KB |
correct |
| 13 |
Correct |
0 ms |
348 KB |
correct |
| 14 |
Correct |
3 ms |
348 KB |
correct |
| 15 |
Correct |
2 ms |
348 KB |
correct |
| 16 |
Correct |
2 ms |
348 KB |
correct |
| 17 |
Correct |
2 ms |
348 KB |
correct |
| 18 |
Correct |
1 ms |
348 KB |
correct |
| 19 |
Correct |
2 ms |
348 KB |
correct |
| 20 |
Correct |
1 ms |
348 KB |
correct |
| 21 |
Correct |
1 ms |
348 KB |
correct |
| 22 |
Correct |
1 ms |
348 KB |
correct |
| 23 |
Correct |
1 ms |
348 KB |
correct |
| 24 |
Correct |
1 ms |
348 KB |
correct |
| 25 |
Correct |
0 ms |
348 KB |
correct |
| 26 |
Correct |
1 ms |
348 KB |
correct |
| 27 |
Correct |
1 ms |
348 KB |
correct |
| 28 |
Correct |
1 ms |
348 KB |
correct |
| 29 |
Correct |
1 ms |
344 KB |
correct |
| 30 |
Correct |
1 ms |
488 KB |
correct |
| 31 |
Correct |
1 ms |
348 KB |
correct |
| 32 |
Correct |
1 ms |
348 KB |
correct |
| 33 |
Correct |
1 ms |
348 KB |
correct |
| 34 |
Incorrect |
85 ms |
1624 KB |
WA in grader: NO |
| 35 |
Halted |
0 ms |
0 KB |
- |
