Submission #806430

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
806430	2023-08-04 06:42:51	irmuun	Cyberland (APIO23_cyberland)	C++17	100 / 100	176 ms	67032 KiB

cyberland

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#include<bits/stdc++.h>
#include "cyberland.h"
 
using namespace std;
 
#define ll long long
#define pb push_back
#define ff first
#define ss second
#define all(s) s.begin(),s.end()
#define rall(s) s.rbegin(),s.rend()
 
const double inf=1e18;
 
struct dsu{
    vector<ll>p,sz;
    void init(ll n){
        p.resize(n);
        iota(p.begin(),p.end(),0);
        sz.resize(n);
        fill(sz.begin(),sz.end(),1);
    }
    ll find(ll x){
        if(p[x]==x){
            return x;
        }
        return p[x]=find(p[x]);
    }
    bool same(ll x,ll y){
        x=find(x);
 
 
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• Subtask 7: 29 / 29
• Subtask 8: 3 / 3