Submission #235108

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
235108	2020-05-27 05:27:44	rama_pang	Circle selection (APIO18_circle_selection)	C++14	64 / 100	3089 ms	46264 KiB

circle_selection

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#include <bits/stdc++.h>
using namespace std;
struct Circle {
  int x, y, r, id;
  Circle() {}
  Circle(int x, int y, int r, int id) : x(x), y(y), r(r), id(id) {}
  bool operator < (const Circle &o) const { return r > o.r || (r == o.r && id < o.id); }
};
bool Intersect(Circle a, Circle b) {
  return (1ll * (b.x - a.x) * (b.x - a.x) + 
          1ll * (b.y - a.y) * (b.y - a.y) <= 
          1ll * (b.r + a.r) * (b.r + a.r));
}
using Point = pair<int, int>;
int N;
vector<Circle> circles;
vector<int> revpos;
vector<bool> deleted;
vector<int> answer;
vector<pair<Point, vector<int>>> areas;
void Resize(int lg) {
  int side = 1 << lg;
  vector<Point> points;
 
 
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• Subtask 5: 30 / 30
• Subtask 6: 0 / 13