Submission #410209

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
410209	2021-05-22 09:30:49	CSQ31	Swapping Cities (APIO20_swap)	C++14	100 / 100	622 ms	93732 KiB

swap

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#include "swap.h"
#include<bits/stdc++.h>
using namespace std;
#define pb push_back
#define fi first
#define se second
#define sz(a) (int)(a.size())
#define all(a) a.begin(),a.end()
#define lb lower_bound
#define ub upper_bound
#define owo ios_base::sync_with_stdio(0);cin.tie(0);
#define MOD (ll)(998244353)
#define INF (ll)(1e18)
#define debug(...) fprintf(stderr, __VA_ARGS__),fflush(stderr)
#define time__(d) for(long blockTime = 0; (blockTime == 0 ? (blockTime=clock()) != 0 : false);\
debug("%s time : %.4fs\n", d, (double)(clock() - blockTime) / CLOCKS_PER_SEC))
typedef long long int ll;
typedef long double ld;
typedef pair<ll,ll> PII;
typedef pair<int,int> pii;
typedef vector<vector<int>> vii;
typedef vector<vector<ll>> VII;
const int MAXN = 3e5+5;
vii adj(MAXN);
int cnt = 0;
vector<int>p(MAXN),deg(MAXN),ans(MAXN,2e9);
vector<bool>can(MAXN);
vii mn(20,vector<int>(MAXN,2e9)),par(20,vector<int>(MAXN,0));
int find(int x){
  if(p[x] == x)return x;
 
 
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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