Submission #223921

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
223921	2020-04-16 20:52:48	medk	Capital City (JOI20_capital_city)	C++14	100 / 100	544 ms	84536 KiB

capital_city

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#include <bits/stdc++.h>
#define ld long double
#define ll long long
#define pb push_back
#define x first
#define y second
#define all(x) x.begin(),x.end()
#define sz(x) (int)(x.size())
using namespace std;
const int MAXN=200000;
int n,k;
int lca[20][500000];
vector<vector<int>> g(MAXN);
vector<set<int>> unvis(MAXN);
vector<int> eul,lvl(MAXN),in(MAXN),par(MAXN),color,colorLCA,dsu,dsu2,sz,highestV,doneColors(MAXN);
vector<int> vis(MAXN);
int getp(int x)
{
    if(x==dsu[x]) return x;
    return dsu[x]=getp(dsu[x]);
}
void connect(int u, int v)
{
    u=getp(u), v=getp(v);
 
 
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• Subtask 1: 1 / 1
• Subtask 2: 10 / 10
• Subtask 3: 30 / 30
• Subtask 4: 59 / 59