Submission #1143399

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1143399	2025-01-31 14:58:55	CDuong	Flights (JOI22_flights)	C++17	15 / 100	34 ms	4720 KiB

Ali

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#include "Ali.h"
#include <bits/stdc++.h>
#define taskname ""
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define i64 long long
#define isz(x) (int)x.size()
using namespace std;
namespace {
int N;
vector<int> dep, ap;
vector<vector<int>> g;
vector<vector<pair<int, int>>> st;
void init_lca() {
  st.assign(1, {});
  ap.assign(N, 0);
  dep.assign(N, 0);
}
void dfs(int u, int p) {
  ap[u] = isz(st[0]);
  st[0].emplace_back(dep[u], u);
  for (auto v : g[u]) if (v != p) {
    dep[v] = dep[u] + 1;
    dfs(v, u);
    st[0].emplace_back(dep[u], u);
  }
 
 
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Benjamin

 
 
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• Subtask 1: 15 / 15
• Subtask 2: 0 / 85