Submission #802814

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
802814	2023-08-02 14:49:33	radaiosm7	Swapping Cities (APIO20_swap)	C++11	0 / 100	2080 ms	11560 KiB

swap

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#include "swap.h"
#include <bits/stdc++.h>
using namespace std;
#define X first
#define Y second
int i, n, m, ans, curr;
bool visited[100005];
vector<pair<int, int> > adj[100005];
int par[100005];
int dep[100005];
int hd[100005];
pair<int, pair<int, int> > edges[200005];
int find_par(int x) {
  if (par[x] == x) return x;
  else return par[x] = find_par(par[x]);
}
bool isSame(int x, int y) {
  return find_par(x) == find_par(y);
}
void Unite(int x, int y) {
  x = find_par(x);
  y = find_par(y);
  if (x == y) return;
  if (dep[x] < dep[y]) swap(x, y);
  if (dep[x] == dep[y]) ++dep[x];
  par[y] = x;
}
 
 
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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