Submission #946924

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
9469242024-03-15 07:40:36penguin133Meetings (JOI19_meetings)C++17
0 / 100
1796 ms992 KiB
#include <bits/stdc++.h>
using namespace std;
//#define int long long
#define pi pair<int, int>
#define pii pair<int, pi>
#define fi first
#define se second
#ifdef _WIN32
#define getchar_unlocked _getchar_nolock
#endif
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
#include "meetings.h"
int par[2005];
int getr(int x){return par[x] == x ? x : par[x] = getr(par[x]);}
void merge(int a, int b){
a = getr(a); b =getr(b);
par[b] = a;
}
set <int> adj[2005];
int mx, ind, cc, cur;
void dfs(int x, int par, int d){
if(par != -1){
if(Query(x, par, cur) == cur){
cc = 1;
 
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