Submission #996467

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
996467	2024-06-10 16:23:18	Dan4Life	자매 도시 (APIO20_swap)	C++17	37 / 100	2074 ms	13856 KiB

swap

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#include "swap.h"
#include <bits/stdc++.h>
using namespace std;
#define all(a) begin(a),end(a)
#define sz(a) (int)a.size()
#define pb push_back
const int mxN = (int)3e5+10;
int n, m, deg[mxN];
int p[mxN], cycle[mxN], line[mxN]; 
vector<array<int,3>> edges;
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++)
    edges.pb({W[i],U[i],V[i]});
  sort(all(edges),[&](array<int,3> a, array<int,3> b){
    return a[0]<b[0];
  });
}
int findSet(int i){return p[i]==i?i:p[i]=findSet(p[i]);}
bool isSameSet(int i, int j) { return findSet(i)==findSet(j); }
void unionSet(int i, int j){
  deg[i]++, deg[j]++;
  int x = findSet(i), y = findSet(j);
  if(x==y){
    cycle[x] = true;
 
 
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• Subtask 1: 0 / 6
• Subtask 2: 0 / 7
• Subtask 3: 17 / 17
• Subtask 4: 20 / 20
• Subtask 5: 0 / 23
• Subtask 6: 0 / 27