Submission #657035

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
657035	2022-11-08 19:11:16	600Mihnea	Swapping Cities (APIO20_swap)	C++17	6 / 100	203 ms	13816 KiB

swap

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#include "swap.h"
#include <bits/stdc++.h>
using namespace std;
const int INF = (int) 1e9 + 7;
int n;
int m;
vector<int> t;
vector<int> dim;
vector<int> is_line;
vector<int> is_endpoint;
vector<int> when;
vector<int> when_join;
int root(int a) {
  if (t[a] == a) {
    return t[a];
  } else {
    return root(t[a]);
  }
}
void join(int a, int b, int val) {
  int x = a, y = b;
  a = root(a);
  b = root(b);
  if (a == b) {
 
 
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• Subtask 1: 6 / 6
• Subtask 2: 0 / 7
• Subtask 3: 0 / 17
• Subtask 4: 0 / 20
• Subtask 5: 0 / 23
• Subtask 6: 0 / 27