Submission #965755

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
965755	2024-04-19 06:59:32	willychan	Swapping Cities (APIO20_swap)	C++17	0 / 100	135 ms	23856 KiB

swap

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#include "swap.h"
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
struct edge{
  int a;
  int b;
  int w;
};
vector<edge> es;
int n;
int m;
vector<vector<int> > side;
vector<int> gtime;
vector<pair<int,int> > p;
vector<bool> cyc;
vector<int> maxd;
vector<vector<int> > ele;
vector<int> deg;
int query(int x){
  while(p[x].first!=x) x=p[x].first;
  return x;
}
void init(int N, int M,std::vector<int> U, std::vector<int> V, std::vector<int> W) {
  n = N;
  m = M;
  side.resize(n);
  gtime.resize(n,-1);
  p.resize(n);
 
 
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