#include <iostream>
using namespace std;
int cs[2100];
int col[2100];
int par[2100];
int main()
{
int N;
cin >> N;
int i;
col[0]=0;
par[0]=-1;
for(i=1;i<=N;i++)
{
cin >> par[i];
int a=i;
col[i]=0;
cs[par[i]]++;
int ans=0;
while(a>=0)
{
cs[par[a]]-=1-col[a];
if(!cs[a])
{
if(col[a]==1)
ans++;
col[a]=0;
cs[par[a]]++;
}
else
{
if(col[a]==0)
ans++;
col[a]=1;
}
a=par[a];
}
cout << ans<<'\n';
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
204 KB |
Output is correct |
2 |
Correct |
4 ms |
204 KB |
Output is correct |
3 |
Correct |
2 ms |
204 KB |
Output is correct |
4 |
Correct |
3 ms |
204 KB |
Output is correct |
5 |
Correct |
2 ms |
204 KB |
Output is correct |
6 |
Correct |
4 ms |
204 KB |
Output is correct |
7 |
Correct |
3 ms |
204 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
204 KB |
Output is correct |
2 |
Correct |
4 ms |
204 KB |
Output is correct |
3 |
Correct |
2 ms |
204 KB |
Output is correct |
4 |
Correct |
3 ms |
204 KB |
Output is correct |
5 |
Correct |
2 ms |
204 KB |
Output is correct |
6 |
Correct |
4 ms |
204 KB |
Output is correct |
7 |
Correct |
3 ms |
204 KB |
Output is correct |
8 |
Runtime error |
7 ms |
460 KB |
Execution killed with signal 11 |
9 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
204 KB |
Output is correct |
2 |
Correct |
4 ms |
204 KB |
Output is correct |
3 |
Correct |
2 ms |
204 KB |
Output is correct |
4 |
Correct |
3 ms |
204 KB |
Output is correct |
5 |
Correct |
2 ms |
204 KB |
Output is correct |
6 |
Correct |
4 ms |
204 KB |
Output is correct |
7 |
Correct |
3 ms |
204 KB |
Output is correct |
8 |
Runtime error |
7 ms |
460 KB |
Execution killed with signal 11 |
9 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
8 ms |
460 KB |
Execution killed with signal 11 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
204 KB |
Output is correct |
2 |
Correct |
4 ms |
204 KB |
Output is correct |
3 |
Correct |
2 ms |
204 KB |
Output is correct |
4 |
Correct |
3 ms |
204 KB |
Output is correct |
5 |
Correct |
2 ms |
204 KB |
Output is correct |
6 |
Correct |
4 ms |
204 KB |
Output is correct |
7 |
Correct |
3 ms |
204 KB |
Output is correct |
8 |
Runtime error |
7 ms |
460 KB |
Execution killed with signal 11 |
9 |
Halted |
0 ms |
0 KB |
- |