Submission #1148824

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1148824	2025-02-10 19:25:53	LinkedArray	Towers (NOI22_towers)	C++17	0 / 100	340 ms	13072 KiB

Main

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#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define pb push_back
vector<bool> build_tower;
vector<pair<pair<int, int>, int>> coords;
int main () {
  ios_base::sync_with_stdio(false);
  cin.tie(nullptr);
  int n, i, x, y;
  cin >> n;
  coords = vector<pair<pair<int, int>, int>>(n + 2);
  coords[0] = {{-1, -1}, 0};
  for (i = 1; i <= n; i++) {
    cin >> coords[i].first.first >> coords[i].first.second;
    coords[i].second = i;
  }
  coords[n + 1] = {{-1, -1}, 0};
  sort(coords.begin() + 1, coords.end() - 1);
  build_tower = vector<bool>(n + 1, false);
  for (i = 1; i <= n; i++) {
    if (coords[i].first.first != coords[i + 1].first.first) {
 
 
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