Submission #392180

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
392180	2021-04-20 15:29:44	limabeans	Road Construction (JOI21_road_construction)	C++17	100 / 100	3249 ms	924900 KiB

road_construction

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#include <bits/stdc++.h>
using namespace std;
template<typename T>
void out(T x) { cout << x << endl; exit(0); }
#define watch(x) cout << (#x) << " is " << (x) << endl
using ll = long long;
const int maxn = 1e6 + 5;
const ll inf = 1e18;
struct psegtree {
    pair<ll,int> pr; //(xyval, idx)
    psegtree *left;
    psegtree *right;
    psegtree() : pr(inf, -1), left(), right() {}
    static psegtree init(int dep) {
  if (dep==0) {
      return {};
  } else {
      psegtree *ch = new psegtree(init(dep-1));
      return {ch, ch};
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 6 / 6
• Subtask 3: 7 / 7
• Subtask 4: 20 / 20
• Subtask 5: 27 / 27
• Subtask 6: 35 / 35