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51 lines (47 loc) · 676 Bytes
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Copy path1020B.cpp
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51 lines (47 loc) · 676 Bytes
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#include<bits/stdc++.h>
using namespace std;
#define lli long long int
bool check(vector<int> v)
{
for(int i=0;i<v.size();i++)
{
if(v[i] == 2)
return false;
}
return true;
}
int main()
{
ios_base::sync_with_stdio(false);
cin.tie(NULL);
int n;
cin >> n;
vector<int>p(n),ans;
for(int i=0;i<n;i++)
{
cin >> p[i];
p[i]--;
}
for(int j=0;j<n;j++)
{
int k = j;
vector<int> v(n,0);
do {
v[k]++;
k = p[k];
}
while(check(v));
for(int i=0;i<n;i++)
{
if(v[i] == 2)
{
ans.push_back(i+1);
break;
}
}
}
for(auto x : ans)
cout << x << " ";
cout << endl;
return 0;
}