Submission #387618

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
387618	2021-04-09 04:09:05	milleniumEeee	Circle selection (APIO18_circle_selection)	C++17	7 / 100	3087 ms	28076 KiB

circle_selection

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#include <bits/stdc++.h>
#define fastInp ios_base::sync_with_stdio(0); cin.tie(0);
#define pii pair<int, int>
#define fr first
#define sc second
#define pb push_back
#define szof(s) (int)s.size()
#define all(s) s.begin(), s.end()
#define mk make_pair
#define int long long
using namespace std;
const int MAXN = (int)3e5 + 5;
int n;
int x[MAXN];
int y[MAXN];
int rad[MAXN];
vector <int> g[MAXN];
double get_dist(int i, int j) {
  return (x[i] - x[j]) * (x[i] - x[j]) + (y[i] - y[j]) * (y[i] - y[j]);
}
bool intersect(int i, int j) {
  return (get_dist(i, j) <= (rad[i] + rad[j]) * (rad[i] + rad[j]));
}
 
 
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• Subtask 6: 0 / 13