Submission #30884

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
30884	2017-07-30 10:47:50	cgiosy	트리 (KOI16_tree)	C++14	0 / 100	9 ms	12960 KiB

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#include <bits/stdc++.h>
using namespace std;
int n, q, a, b, c, d, x, k;
struct {int p; int r; set<int> c;} t[200010];
void f(int i)
{
  t[i].r = k;
  for(int j : t[i].c)
    f(j);
}
int main()
{
  cin >> n >> q;
  t[1].p = t[1].r = 1;
  for(int i = 2; i <= n; i++)
  {
    cin >> a;
    t[i].p = a;
    t[i].r = 1;
    t[a].c.insert(i);
  }
  for(int i = 0; i < q; i++)
  {
 
 
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• Subtask 2: 0 / 13
• Subtask 3: 0 / 14
• Subtask 4: 0 / 19
• Subtask 5: 0 / 45