| 21311 | 2026-01-12 18:19:38 | horvayzsombor | Hírlánc | cpp17 | Time limit exceeded 38/80 | 600ms | 28332 KiB |
#include <iostream>
#include <vector>
#include <climits>
using namespace std;
void visit(int x, vector<char> &vis, vector<int> &t, vector<int> &ans)
{
if(vis[x])
{
int size = 1;
int to = t[x];
vector<int> index;
index.push_back(x);
while(to != x)
{
index.push_back(to);
size++;
to = t[to];
}
for(int i = 0; i < (int)index.size(); i++)
{
ans[index[i]] = size;
}
return;
}
vis[x] = 1;
visit(t[x], vis, t, ans);
if(ans[x] != 0) return;
ans[x] = ans[t[x]] + 1;
}
int main()
{
int n;
cin >> n;
vector<int> t(n + 1);
for(int i = 1; i <= n; i++)
{
cin >> t[i];
}
vector<int> ans(n + 1);
int maxe = INT_MIN;
int index;
for(int i = 1; i <= n; i++)
{
if(ans[i] == 0)
{
vector<char> vis(n + 1);
visit(i, vis, t, ans);
}
if(ans[i] > maxe)
{
maxe = ans[i];
index = i;
}
}
cout << index << " " << maxe;
return 0;
}| Subtask | Sum | Test | Verdict | Time | Memory | ||
|---|---|---|---|---|---|---|---|
| subtask1 | 0/0 | ||||||
| 1 | Accepted | 1ms | 508 KiB | ||||
| subtask2 | 20/20 | ||||||
| 2 | Accepted | 3ms | 316 KiB | ||||
| 3 | Accepted | 3ms | 508 KiB | ||||
| 4 | Accepted | 4ms | 316 KiB | ||||
| 5 | Accepted | 6ms | 316 KiB | ||||
| 6 | Accepted | 4ms | 316 KiB | ||||
| 7 | Accepted | 4ms | 316 KiB | ||||
| 8 | Accepted | 9ms | 460 KiB | ||||
| 9 | Accepted | 14ms | 316 KiB | ||||
| 10 | Accepted | 2ms | 316 KiB | ||||
| 11 | Accepted | 2ms | 540 KiB | ||||
| 12 | Accepted | 2ms | 316 KiB | ||||
| subtask3 | 18/18 | ||||||
| 13 | Accepted | 133ms | 2164 KiB | ||||
| 14 | Accepted | 86ms | 2184 KiB | ||||
| 15 | Accepted | 85ms | 3192 KiB | ||||
| 16 | Accepted | 85ms | 4072 KiB | ||||
| 17 | Accepted | 93ms | 9952 KiB | ||||
| 18 | Accepted | 93ms | 11456 KiB | ||||
| 19 | Accepted | 94ms | 11472 KiB | ||||
| 20 | Accepted | 96ms | 11456 KiB | ||||
| 21 | Accepted | 101ms | 23588 KiB | ||||
| 22 | Accepted | 114ms | 28332 KiB | ||||
| subtask4 | 0/42 | ||||||
| 23 | Accepted | 1ms | 512 KiB | ||||
| 24 | Accepted | 3ms | 316 KiB | ||||
| 25 | Accepted | 3ms | 508 KiB | ||||
| 26 | Accepted | 4ms | 316 KiB | ||||
| 27 | Accepted | 6ms | 316 KiB | ||||
| 28 | Accepted | 4ms | 316 KiB | ||||
| 29 | Accepted | 4ms | 316 KiB | ||||
| 30 | Accepted | 9ms | 460 KiB | ||||
| 31 | Accepted | 14ms | 316 KiB | ||||
| 32 | Accepted | 2ms | 316 KiB | ||||
| 33 | Accepted | 2ms | 540 KiB | ||||
| 34 | Accepted | 2ms | 316 KiB | ||||
| 35 | Accepted | 133ms | 2164 KiB | ||||
| 36 | Accepted | 86ms | 2184 KiB | ||||
| 37 | Accepted | 85ms | 3192 KiB | ||||
| 38 | Accepted | 85ms | 4072 KiB | ||||
| 39 | Accepted | 93ms | 9952 KiB | ||||
| 40 | Accepted | 93ms | 11456 KiB | ||||
| 41 | Accepted | 94ms | 11472 KiB | ||||
| 42 | Accepted | 96ms | 11456 KiB | ||||
| 43 | Accepted | 101ms | 23588 KiB | ||||
| 44 | Accepted | 114ms | 28332 KiB | ||||
| 45 | Time limit exceeded | 574ms | 2160 KiB | ||||
| 46 | Time limit exceeded | 575ms | 2024 KiB | ||||
| 47 | Time limit exceeded | 575ms | 2284 KiB | ||||
| 48 | Time limit exceeded | 600ms | 2672 KiB | ||||
| 49 | Time limit exceeded | 577ms | 4072 KiB | ||||
| 50 | Time limit exceeded | 579ms | 6024 KiB | ||||
| 51 | Time limit exceeded | 579ms | 6020 KiB | ||||
| 52 | Time limit exceeded | 600ms | 6032 KiB | ||||
| 53 | Time limit exceeded | 577ms | 8488 KiB | ||||
| 54 | Time limit exceeded | 580ms | 11324 KiB | ||||