Submission #896816

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
896816	2024-01-02 08:42:38	TAhmed33	Sprinkler (JOI22_sprinkler)	C++98	9 / 100	809 ms	30508 KiB

sprinkler

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#include <bits/stdc++.h>
using namespace std;
const int MAXN = 2e5 + 25;
vector <int> adj[MAXN];
int p[MAXN], h[MAXN], n, l, q;
int lazy[MAXN];
void fix (int pos, int par) {
  p[pos] = par;
  for (int j = 0; j < (int)adj[pos].size(); j++) {
    if (adj[pos][j] == par) {
      adj[pos].erase(adj[pos].begin() + j);
      break;
    }
  }
  for (auto j : adj[pos]) {
    fix(j, pos);
  }
}
int main () {
  cin >> n >> l;
  for (int i = 1; i < n; i++) {
    int a, b;
    cin >> a >> b;
    adj[a].push_back(b);
    adj[b].push_back(a);
  }
  for (int i = 1; i <= n; i++) cin >> h[i];
  for (int i = 1; i <= n; i++) lazy[i] = 1;
  fix(1, -1);
  cin >> q;
 
 
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• Subtask 1: 0 / 3
• Subtask 2: 9 / 9
• Subtask 3: 0 / 29
• Subtask 4: 0 / 12
• Subtask 5: 0 / 30
• Subtask 6: 0 / 17