답안 #978438

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
978438	2024-05-09T08:26:38 Z	Halym2007	원 고르기 (APIO18_circle_selection)	C++17	7 / 100	3000 ms	20032 KB

circle_selection

#include <bits/stdc++.h>
using namespace std;
const int N = 3e5 + 5;
#define ll long long
#define ff first
#define ss second
#define pii pair <int, int>
int n, jog[N];
bool vis[N];
struct coordinate {
	ll x, y, r, idx;
};
coordinate a[N];

bool intersect (coordinate x, coordinate y) {
	ll a1 = (x.x - y.x) * (x.x - y.x), a2 = (x.y - y.y) * (x.y - y.y), a3 = (x.r + y.r) * (x.r + y.r);
	return (a1 + a2 <= a3);
}

//void cykar (coordinate x) {
//	cout << x.x << " " << x.y << " " << x.r << " " << x.idx << "\n";
//}


bool cmp (coordinate x, coordinate y) {
	if (x.r > y.r) return 1;
	else if (x.r == y.r and x.idx < y.idx) return 1;
	return 0;
}


int main () {
//	freopen ("input1.txt", "r", stdin);
	cin >> n;
	bool sub = 0;
	for (int i = 1; i <= n; ++i) {
		cin >> a[i].x >> a[i].y >> a[i].r;
		a[i].idx = i;
		if (a[i].y != 0) sub = 1;
	}
	sort (a + 1, a + n + 1, cmp);
	if (sub) {
		for (int i = 1; i <= n; ++i) {
			if (vis[i]) continue;
			jog[a[i].idx] = a[i].idx;	
			for (int j = i + 1; j <= n; ++j) {
				if (vis[j]) continue;
				if (intersect (a[i], a[j])) {
					jog[a[j].idx] = a[i].idx;
					vis[j] = 1;
				}
			}
		}
	}
	else {
//		assert (1 == 0);
		set <ll> s;
		map <ll, ll> val;
		for (int i = 1; i <= n; ++i) {
			ll l = a[i].x - a[i].r, r = a[i].x + a[i].r;
			if (i == 1) {
				s.insert (l);
				s.insert (r);
				val[l] = a[i].idx;
				val[r] = a[i].idx;
				
				jog[a[i].idx] = a[i].idx;
			}
			else {
				auto tr = s.lower_bound (l);
				if (tr != s.end()) {
					ll x = *tr;
					if (x <= r) {
						jog[a[i].idx] = val[x];
						continue;
					}
					else if (tr != s.begin()) {
						tr--;
						ll y = *tr;
						if (y <= l and r <= x) {
							jog[a[i].idx] = val[x];
							continue;
						}
					}
				}
				s.insert (l);
				s.insert (r);
				val[l] = a[i].idx;
				val[r] = a[i].idx;
				jog[a[i].idx] = a[i].idx;
			}
		}
	}
	for (int i = 1; i <= n; ++i) {
		cout << jog[i] << " ";
	}
}

Subtask #1
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	600 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	1 ms	348 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	1 ms	344 KB	Output is correct
19	Correct	5 ms	600 KB	Output is correct
20	Correct	5 ms	604 KB	Output is correct
21	Correct	5 ms	604 KB	Output is correct
22	Correct	21 ms	604 KB	Output is correct
23	Correct	21 ms	592 KB	Output is correct
24	Correct	22 ms	604 KB	Output is correct
25	Correct	21 ms	600 KB	Output is correct
26	Correct	25 ms	604 KB	Output is correct

Subtask #2
0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	268 ms	13392 KB	Output is correct
2	Incorrect	264 ms	20032 KB	Output isn't correct
3	Halted	0 ms	0 KB	-

Subtask #3
0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Execution timed out	3052 ms	5460 KB	Time limit exceeded
3	Halted	0 ms	0 KB	-

Subtask #4
0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Execution timed out	3064 ms	10832 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

Subtask #5
0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	600 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	1 ms	348 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	1 ms	344 KB	Output is correct
19	Correct	5 ms	600 KB	Output is correct
20	Correct	5 ms	604 KB	Output is correct
21	Correct	5 ms	604 KB	Output is correct
22	Correct	21 ms	604 KB	Output is correct
23	Correct	21 ms	592 KB	Output is correct
24	Correct	22 ms	604 KB	Output is correct
25	Correct	21 ms	600 KB	Output is correct
26	Correct	25 ms	604 KB	Output is correct
27	Correct	11 ms	2652 KB	Output is correct
28	Correct	10 ms	2660 KB	Output is correct
29	Correct	10 ms	2648 KB	Output is correct
30	Correct	75 ms	2648 KB	Output is correct
31	Correct	80 ms	2648 KB	Output is correct
32	Correct	81 ms	2908 KB	Output is correct
33	Correct	101 ms	5712 KB	Output is correct
34	Correct	126 ms	5712 KB	Output is correct
35	Correct	98 ms	5728 KB	Output is correct
36	Execution timed out	3062 ms	5372 KB	Time limit exceeded
37	Halted	0 ms	0 KB	-

Subtask #6
0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	600 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	1 ms	348 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	1 ms	344 KB	Output is correct
19	Correct	5 ms	600 KB	Output is correct
20	Correct	5 ms	604 KB	Output is correct
21	Correct	5 ms	604 KB	Output is correct
22	Correct	21 ms	604 KB	Output is correct
23	Correct	21 ms	592 KB	Output is correct
24	Correct	22 ms	604 KB	Output is correct
25	Correct	21 ms	600 KB	Output is correct
26	Correct	25 ms	604 KB	Output is correct
27	Correct	268 ms	13392 KB	Output is correct
28	Incorrect	264 ms	20032 KB	Output isn't correct
29	Halted	0 ms	0 KB	-

답안 #978438

Compilation message

Subtask #1 7.0 / 7.0

Subtask #2 0 / 12.0

Subtask #3 0 / 15.0

Subtask #4 0 / 23.0

Subtask #5 0 / 30.0

Subtask #6 0 / 13.0

Subtask #1
7.0 / 7.0

Subtask #2
0 / 12.0

Subtask #3
0 / 15.0

Subtask #4
0 / 23.0

Subtask #5
0 / 30.0

Subtask #6
0 / 13.0