Submission #292514

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
292514	2020-09-07 07:51:24	amoo_safar	Swapping Cities (APIO20_swap)	C++17	100 / 100	425 ms	38376 KiB

swap

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#include "swap.h"
#include <bits/stdc++.h>
#define F first
#define S second
#define pb push_back
#define all(x) x.begin(), x.end()
using namespace std;
typedef pair<int, int> pii;
const int N = 3e5 + 10;
const int Log = 20;
vector<pair<int, pii>> E;
int sp[Log][N], dep[N], wp[N];
int par[N], gd[N], la;
int deg[N], n, m;
int Find(int u){
  if(par[u] == u) return u;
  return par[u] = Find(par[u]);
}
void Unite(int u, int v, int w){
  u = Find(u);
  v = Find(v);
  if(u == v){
 
 
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• Subtask 1: 6 / 6
• Subtask 2: 7 / 7
• Subtask 3: 17 / 17
• Subtask 4: 20 / 20
• Subtask 5: 23 / 23
• Subtask 6: 27 / 27