#include <bits/stdc++.h>
using namespace std;
int main()
{
//ifstream cin("f.txt");
int n, i, a;
cin >> n;
int t[n], elj[n]={};
bool volt[n]={}, volt2[n];
for(i=0; i<n; i++)
{
cin >> t[i];
t[i]--;
volt[t[i]]=1;
}
queue<int>q;
for(i=0; i<n; i++)
{
if(!volt[i])
{
fill(volt2, volt2+n, 0);
a=i;
volt[a]=1;
while(!volt2[a])
{
volt2[a]=1;
q.push(a);
a=t[a];
}
while(!q.empty())
{
elj[q.front()]=q.size();
q.pop();
}
}
}
int ma=-1, maloc;
for(i=0; i<n; i++)
{
if(elj[i]>ma)
{
ma=elj[i];
maloc=i+1;
}
}
cout << maloc << " " << ma;
return 0;
}
| Subtask | Sum | Test | Verdict | Time | Memory | ||
|---|---|---|---|---|---|---|---|
| subtask1 | 0/0 | ||||||
| 1 | Accepted | 1ms | 316 KiB | ||||
| subtask2 | 0/20 | ||||||
| 2 | Accepted | 1ms | 316 KiB | ||||
| 3 | Accepted | 2ms | 316 KiB | ||||
| 4 | Accepted | 2ms | 316 KiB | ||||
| 5 | Accepted | 2ms | 316 KiB | ||||
| 6 | Accepted | 2ms | 316 KiB | ||||
| 7 | Accepted | 3ms | 584 KiB | ||||
| 8 | Accepted | 3ms | 316 KiB | ||||
| 9 | Accepted | 4ms | 316 KiB | ||||
| 10 | Wrong answer | 1ms | 316 KiB | ||||
| 11 | Wrong answer | 1ms | 316 KiB | ||||
| 12 | Wrong answer | 1ms | 316 KiB | ||||
| subtask3 | 0/18 | ||||||
| 13 | Wrong answer | 68ms | 1928 KiB | ||||
| 14 | Wrong answer | 68ms | 2104 KiB | ||||
| 15 | Wrong answer | 71ms | 1952 KiB | ||||
| 16 | Wrong answer | 68ms | 2100 KiB | ||||
| 17 | Wrong answer | 71ms | 2124 KiB | ||||
| 18 | Wrong answer | 70ms | 1964 KiB | ||||
| 19 | Wrong answer | 70ms | 2100 KiB | ||||
| 20 | Wrong answer | 70ms | 2100 KiB | ||||
| 21 | Wrong answer | 70ms | 2100 KiB | ||||
| 22 | Wrong answer | 71ms | 2100 KiB | ||||
| subtask4 | 0/42 | ||||||
| 23 | Accepted | 1ms | 316 KiB | ||||
| 24 | Accepted | 1ms | 316 KiB | ||||
| 25 | Accepted | 2ms | 316 KiB | ||||
| 26 | Accepted | 2ms | 316 KiB | ||||
| 27 | Accepted | 2ms | 316 KiB | ||||
| 28 | Accepted | 2ms | 316 KiB | ||||
| 29 | Accepted | 3ms | 584 KiB | ||||
| 30 | Accepted | 3ms | 316 KiB | ||||
| 31 | Accepted | 4ms | 316 KiB | ||||
| 32 | Wrong answer | 1ms | 316 KiB | ||||
| 33 | Wrong answer | 1ms | 316 KiB | ||||
| 34 | Wrong answer | 1ms | 316 KiB | ||||
| 35 | Wrong answer | 68ms | 1928 KiB | ||||
| 36 | Wrong answer | 68ms | 2104 KiB | ||||
| 37 | Wrong answer | 71ms | 1952 KiB | ||||
| 38 | Wrong answer | 68ms | 2100 KiB | ||||
| 39 | Wrong answer | 71ms | 2124 KiB | ||||
| 40 | Wrong answer | 70ms | 1964 KiB | ||||
| 41 | Wrong answer | 70ms | 2100 KiB | ||||
| 42 | Wrong answer | 70ms | 2100 KiB | ||||
| 43 | Wrong answer | 70ms | 2100 KiB | ||||
| 44 | Wrong answer | 71ms | 2100 KiB | ||||
| 45 | Accepted | 446ms | 2308 KiB | ||||
| 46 | Time limit exceeded | 586ms | 2548 KiB | ||||
| 47 | Time limit exceeded | 583ms | 2336 KiB | ||||
| 48 | Time limit exceeded | 600ms | 2356 KiB | ||||
| 49 | Time limit exceeded | 583ms | 2356 KiB | ||||
| 50 | Time limit exceeded | 579ms | 2356 KiB | ||||
| 51 | Time limit exceeded | 582ms | 2436 KiB | ||||
| 52 | Time limit exceeded | 600ms | 2260 KiB | ||||
| 53 | Time limit exceeded | 578ms | 2356 KiB | ||||
| 54 | Time limit exceeded | 577ms | 2612 KiB | ||||