Submission #827210

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
827210	2023-08-16 09:57:39	Sohsoh84	Fountain Parks (IOI21_parks)	C++17	5 / 100	567 ms	44236 KiB

parks

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#include "parks.h"
#include <bits/stdc++.h>
using namespace std;
typedef pair<int, int> pll;
#define all(x)    (x).begin(), (x).end()
#define X   first
#define Y   second
#define sep   ' '
#define debug(x)  cerr << #x << ": " << x << endl;
const int MAXN = 1e6 + 10;
const int DX[4] = {-1, 0, 1, 0};
const int DY[4] = {0, -1, 0, 1};
namespace answer {
  vector<int> u, v, a, b;
}
vector<pair<pll, int>> edges;
int X[MAXN], Y[MAXN], par[MAXN], n;
map<pll, int> mp;
int find(int v) {
  return par[v] == v ? v : par[v] = find(par[v]);
}
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 0 / 10
• Subtask 3: 0 / 15
• Subtask 4: 0 / 20
• Subtask 5: 0 / 20
• Subtask 6: 0 / 30