oj.uz

Submission #983350

# Submission time Handle Problem Language Result Execution time Memory
983350 2024-05-15T10:45:31 Z vjudge1 Circle selection (APIO18_circle_selection) C++17
7 / 100
 3000 ms 55160 KB 
#include <bits/stdc++.h>
#define int long long
using namespace std;
int n, i, j, k, x[300001], y[300001], r[300001], ans[300001];
bool u[300001];
multiset<pair<int, int>> ms, mss;

long double dist(long double x1, long double y1, long double x2, long double y2) {
	return (x2 - x1) * (x2 - x1) + (y2 - y1) * (y2 - y1);
}

bool inter(int i, int j) {
	return (r[i] + r[j]) * (r[i] + r[j]) >= dist(x[i], y[i], x[j], y[j]);
}

signed main() {
	cin.tie(0)->sync_with_stdio(0);
	#ifdef LOCAL
	freopen("input.txt", "r", stdin);
	#endif
	cin >> n;
	bool subtask2 = 1;
	for (i = 1; i <= n; i++) {
		cin >> x[i] >> y[i] >> r[i];
		ms.insert({r[i], -i});
		//y[i] = 0;
		if (y[i] != 0) {
			subtask2 = 0;
		}
	}
	for (i = 1; i <= n; i++) {
		if (ms.empty()) break;
		k = -(*ms.rbegin()).second;
		ms.erase(prev(ms.end()));
		ans[k] = k;
		for (auto j : ms) {
			if (inter(k, -j.second)) {
				ans[-j.second] = k;
			}
			else mss.insert(j);
		}
		ms = mss;
		mss.clear();
	} //
	for (i = 1; i <= n; i++) cout << ans[i] << " ";
}

Compilation message

circle_selection.cpp: In function 'int main()':
circle_selection.cpp:22:7: warning: variable 'subtask2' set but not used [-Wunused-but-set-variable]
   22 |  bool subtask2 = 1;
      |       ^~~~~~~~

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 8540 KB Output is correct
2 Correct 2 ms 8656 KB Output is correct
3 Correct 1 ms 8536 KB Output is correct
4 Correct 1 ms 8536 KB Output is correct
5 Correct 1 ms 8540 KB Output is correct
6 Correct 1 ms 8536 KB Output is correct
7 Correct 1 ms 8540 KB Output is correct
8 Correct 1 ms 8540 KB Output is correct
9 Correct 1 ms 8536 KB Output is correct
10 Correct 1 ms 8540 KB Output is correct
11 Correct 2 ms 8540 KB Output is correct
12 Correct 2 ms 8540 KB Output is correct
13 Correct 1 ms 8540 KB Output is correct
14 Correct 2 ms 8536 KB Output is correct
15 Correct 2 ms 8536 KB Output is correct
16 Correct 2 ms 8540 KB Output is correct
17 Correct 2 ms 8540 KB Output is correct
18 Correct 2 ms 8540 KB Output is correct
19 Correct 4 ms 9052 KB Output is correct
20 Correct 4 ms 9052 KB Output is correct
21 Correct 5 ms 9052 KB Output is correct
22 Correct 1002 ms 9552 KB Output is correct
23 Correct 1058 ms 9504 KB Output is correct
24 Correct 991 ms 9304 KB Output is correct
25 Correct 1040 ms 9304 KB Output is correct
26 Correct 993 ms 9404 KB Output is correct

Subtask #2
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 280 ms 38160 KB Output is correct
2 Correct 364 ms 46816 KB Output is correct
3 Correct 290 ms 40112 KB Output is correct
4 Correct 269 ms 37716 KB Output is correct
5 Execution timed out 3021 ms 52048 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #3
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 8540 KB Output is correct
2 Execution timed out 3078 ms 23864 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #4
0 / 23.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3007 ms 55160 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 8540 KB Output is correct
2 Correct 2 ms 8656 KB Output is correct
3 Correct 1 ms 8536 KB Output is correct
4 Correct 1 ms 8536 KB Output is correct
5 Correct 1 ms 8540 KB Output is correct
6 Correct 1 ms 8536 KB Output is correct
7 Correct 1 ms 8540 KB Output is correct
8 Correct 1 ms 8540 KB Output is correct
9 Correct 1 ms 8536 KB Output is correct
10 Correct 1 ms 8540 KB Output is correct
11 Correct 2 ms 8540 KB Output is correct
12 Correct 2 ms 8540 KB Output is correct
13 Correct 1 ms 8540 KB Output is correct
14 Correct 2 ms 8536 KB Output is correct
15 Correct 2 ms 8536 KB Output is correct
16 Correct 2 ms 8540 KB Output is correct
17 Correct 2 ms 8540 KB Output is correct
18 Correct 2 ms 8540 KB Output is correct
19 Correct 4 ms 9052 KB Output is correct
20 Correct 4 ms 9052 KB Output is correct
21 Correct 5 ms 9052 KB Output is correct
22 Correct 1002 ms 9552 KB Output is correct
23 Correct 1058 ms 9504 KB Output is correct
24 Correct 991 ms 9304 KB Output is correct
25 Correct 1040 ms 9304 KB Output is correct
26 Correct 993 ms 9404 KB Output is correct
27 Correct 6 ms 9560 KB Output is correct
28 Correct 6 ms 9564 KB Output is correct
29 Correct 6 ms 9564 KB Output is correct
30 Execution timed out 3087 ms 10076 KB Time limit exceeded
31 Halted 0 ms 0 KB -

Subtask #6
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 8540 KB Output is correct
2 Correct 2 ms 8656 KB Output is correct
3 Correct 1 ms 8536 KB Output is correct
4 Correct 1 ms 8536 KB Output is correct
5 Correct 1 ms 8540 KB Output is correct
6 Correct 1 ms 8536 KB Output is correct
7 Correct 1 ms 8540 KB Output is correct
8 Correct 1 ms 8540 KB Output is correct
9 Correct 1 ms 8536 KB Output is correct
10 Correct 1 ms 8540 KB Output is correct
11 Correct 2 ms 8540 KB Output is correct
12 Correct 2 ms 8540 KB Output is correct
13 Correct 1 ms 8540 KB Output is correct
14 Correct 2 ms 8536 KB Output is correct
15 Correct 2 ms 8536 KB Output is correct
16 Correct 2 ms 8540 KB Output is correct
17 Correct 2 ms 8540 KB Output is correct
18 Correct 2 ms 8540 KB Output is correct
19 Correct 4 ms 9052 KB Output is correct
20 Correct 4 ms 9052 KB Output is correct
21 Correct 5 ms 9052 KB Output is correct
22 Correct 1002 ms 9552 KB Output is correct
23 Correct 1058 ms 9504 KB Output is correct
24 Correct 991 ms 9304 KB Output is correct
25 Correct 1040 ms 9304 KB Output is correct
26 Correct 993 ms 9404 KB Output is correct
27 Correct 280 ms 38160 KB Output is correct
28 Correct 364 ms 46816 KB Output is correct
29 Correct 290 ms 40112 KB Output is correct
30 Correct 269 ms 37716 KB Output is correct
31 Execution timed out 3021 ms 52048 KB Time limit exceeded
32 Halted 0 ms 0 KB -