답안 #407581

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
407581 2021-05-19T03:37:40 Z juggernaut 원 고르기 (APIO18_circle_selection) C++17
7 / 100
113 ms 4988 KB
#include<bits/stdc++.h>
using namespace std;
#define endl '\n'
#define fr first
#define sc second
struct Circle{
	int x,y,r,id;
	void read(int i){
		cin>>x>>y>>r;
		id=i;
	}
}a[300005];
bool operator<(Circle a,Circle b){
	return a.r>b.r||(a.r==b.r&&a.id<b.id);
}
typedef long long ll;
ll sq(ll x){return x*x;}
ll dist(int x,int y,int x2,int y2){return sq(x-x2)+sq(y-y2);}
bool intersect(Circle a,Circle b){
	return dist(a.x,a.y,b.x,b.y)<=sq(a.r+b.r);
}
int n;
int ans[300005];
void subtask1(){
	sort(a+1,a+1+n);
	for(int i=1;i<=n;i++)
		if(!ans[a[i].id])for(int j=1;j<=n;j++)if(!ans[a[j].id]&&intersect(a[i],a[j]))ans[a[j].id]=a[i].id;
	for(int i=1;i<=n;i++)printf("%d ",ans[i]);
	exit(0);
}
int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(0);
	cin>>n;
	for(int i=1;i<=n;i++)a[i].read(i);
	if(n<=5000)subtask1();
}
/*
11
9 9 2
13 2 1
11 8 2
3 3 2
3 12 1
12 14 1
9 8 5
2 8 2
5 2 1
14 4 2
14 14 1
*/
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 288 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 4 ms 416 KB Output is correct
20 Correct 4 ms 332 KB Output is correct
21 Correct 4 ms 332 KB Output is correct
22 Correct 49 ms 416 KB Output is correct
23 Correct 52 ms 332 KB Output is correct
24 Correct 48 ms 404 KB Output is correct
25 Correct 54 ms 420 KB Output is correct
26 Correct 54 ms 408 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Incorrect 103 ms 4988 KB Output isn't correct
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Incorrect 38 ms 1796 KB Output isn't correct
3 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Incorrect 113 ms 4916 KB Output isn't correct
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 288 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 4 ms 416 KB Output is correct
20 Correct 4 ms 332 KB Output is correct
21 Correct 4 ms 332 KB Output is correct
22 Correct 49 ms 416 KB Output is correct
23 Correct 52 ms 332 KB Output is correct
24 Correct 48 ms 404 KB Output is correct
25 Correct 54 ms 420 KB Output is correct
26 Correct 54 ms 408 KB Output is correct
27 Incorrect 5 ms 460 KB Output isn't correct
28 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 288 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 4 ms 416 KB Output is correct
20 Correct 4 ms 332 KB Output is correct
21 Correct 4 ms 332 KB Output is correct
22 Correct 49 ms 416 KB Output is correct
23 Correct 52 ms 332 KB Output is correct
24 Correct 48 ms 404 KB Output is correct
25 Correct 54 ms 420 KB Output is correct
26 Correct 54 ms 408 KB Output is correct
27 Incorrect 103 ms 4988 KB Output isn't correct
28 Halted 0 ms 0 KB -