Submission #935134

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
935134	2024-02-28 17:36:35	MinaRagy06	Swapping Cities (APIO20_swap)	C++17	0 / 100	2060 ms	26040 KiB

swap

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#include <bits/stdc++.h>
#ifdef MINA
#include "grader.cpp"
#endif
using namespace std;
#define ll long long
const int N = 200'005;
int n, m;
array<int, 3> e[N];
vector<int> adj[N];
void init(int _n, int _m, vector<int> u, vector<int> v, vector<int> w) {
  n = _n, m = _m;
  for (int i = 0; i < m; i++) {
    e[i] = {u[i], v[i], w[i]};
  }
  sort(e, e + m, [&] (array<int, 3> x, array<int, 3> y) {return x[2] < y[2];});
}
int dist[N], ok[N], t[N], low[N], cur, vis[N], bad;
int dfs(int i, int p, int x, int y) {
  vis[i] = 1;
  t[i] = low[i] = cur++;
  int cnt = 0;
  for (auto nxt : adj[i]) {
    if (nxt == p) continue;
    if (vis[nxt]) {
      low[i] = min(low[i], t[nxt]);
    } else {
      int val = dfs(nxt, i, x, y);
      low[i] = min(low[i], low[nxt]);
 
 
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• Subtask 1: 0 / 6
• Subtask 2: 0 / 7
• Subtask 3: 0 / 17
• Subtask 4: 0 / 20
• Subtask 5: 0 / 23
• Subtask 6: 0 / 27