제출 #701752

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
701752	2023-02-22 04:00:03	dattranxxx	자매 도시 (APIO20_swap)	C++11	100 / 100	380 ms	62528 KiB

swap

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#include <bits/stdc++.h>
#include "swap.h"
using namespace std;
using ll = long long;
const int N = 3e5 + 5;
struct Edge {
  int u, v, w;
  Edge(int u = 0, int v = 0, int w = 0): u(u), v(v), w(w) {}
  bool operator < (const Edge& e) const {
    return w < e.w;
  }
} ed[N];
int n, m;
int lin[N], deg[N], ok[N], val[N];
int find(int i) {
  if (i == lin[i]) {
    return i;
  }
  return lin[i] = find(lin[i]);
}
vector<int> adj[N];
int unite(int u, int v, int w) {
  u = find(u); v = find(v);
 
 
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