Submission #895605

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
895605	2023-12-30 11:22:27	vjudge1	Tax Evasion (LMIO19_mokesciai)	C++17	32 / 100	122 ms	52480 KiB

mokesciai

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#include <bits/stdc++.h>
using namespace std;
const int N = 2e5+5, inf = INT_MAX;
int n, m, sz, ans, dol[N], up[N], dep[N];
vector<int> path, adj[N];
bitset<N> vis;
void dfs3(int x, set<pair<int, int>>& st, int d) {
  if (d) {
    if (vis[x]) return;
    vis[x] = 1;
    auto it = st.find(make_pair(-dep[x], x));
    if (it != st.end()) st.erase(it);
  }
  for (int& y : adj[x]) {
    if (y == up[x]) continue;
    dfs3(y, st, d+1);
  }
}
set<pair<int, int>> dfs2(int x) {
  set<pair<int, int>> st;
  if (adj[x].size() == 1 && x) {
    st.insert(make_pair(-dep[x], x));
  }
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 22 / 22
• Subtask 3: 0 / 39
• Subtask 4: 0 / 29