Submission #954317

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
954317	2024-03-27 15:40:31	amirhoseinfar1385	Swapping Cities (APIO20_swap)	C++17	0 / 100	2080 ms	16844 KiB

swap

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#include "swap.h"
#include<bits/stdc++.h>
using namespace std;
struct yal{
  int u,v,w,vas;
  bool operator <(yal b){
    return w<b.w;
  }
  int getad(int fu){
    return (fu^u^v);
  }
};
const int maxn=100000+10,lg=17;
int n,m,wlca[lg][maxn],inf=1e9+5;
vector<yal>alle;
vector<int>adjt[maxn];
struct dsu{
  int par[maxn];
  dsu(){
    for(int i=0;i<maxn;i++){
      par[i]=i;
    }
  };
  int root(int u){
    if(u==par[u]){
      return u;
    }
    return par[u]=root(par[u]);
  }
 
 
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