Submission #1057353

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1057353	2024-08-13 17:50:45	juicy	도로 건설 사업 (JOI13_construction)	C++17	100 / 100	350 ms	45088 KiB

construction

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#include <bits/stdc++.h>
using namespace std;
#ifdef LOCAL
#include "debug.h"
#else
#define debug(...) 42
#endif
const int N = 2e5 + 5;
int n, m, c, p;
int lab[N], cands[N];
long long pf[N];
array<int, 3> pt[N];
array<int, 4> rect[N];
vector<array<int, 3>> edges;
int find(int u) {
  return lab[u] < 0 ? u : lab[u] = find(lab[u]);
}
bool mrg(int u, int v) {
  if ((u = find(u)) == (v = find(v))) {
    return 0;
  }
  if (lab[u] > lab[v]) {
    swap(u, v);
  }
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 30 / 30
• Subtask 3: 30 / 30
• Subtask 4: 30 / 30