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Submission #625121

# Submission time Handle Problem Language Result Execution time Memory
625121 2022-08-09T12:10:14 Z jjang36524 Circle selection (APIO18_circle_selection) C++14
64 / 100
 3000 ms 51028 KB 
#include <iostream>
#include <algorithm>
#include <unordered_map>
#include <vector>
#define int long long
using namespace std;
unordered_map<int, vector<int>>x;
int po[300100][2];
vector<pair<int, int>>so;
int pre[300100];
int num[300100];
signed main()
{
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	cout.tie(NULL);
	int N;
	cin >> N;
	int i;
	for (i = 0; i < N; i++)
	{
		int a, b, c;
		cin >> a >> b >> c;
		a += 1LL << 30;
		b += 1LL << 30;
		pre[i] = c;
		so.push_back({ -c,i });
		po[i][0] = a;
		po[i][1] = b;
	}
	sort(so.begin(), so.end());
	int gr = 30;
	for (i = 0; i < N; i++)
	{
		x[po[i][0] / (1LL << gr) * (1LL << 31) + po[i][1] / (1LL << gr)].push_back(i);
	}
	for (i = 0; i < N; i++)
	{
		if (num[so[i].second])
			continue;
		while ((1LL << gr) >= -so[i].first * 2)
		{
			gr--;
			x.clear();
			int i;
			for (i = 0; i < N; i++)
			{
				if (num[i])
					continue;
				x[po[i][0] / (1LL << gr) * (1LL << 31) + po[i][1] / (1LL << gr)].push_back(i);
			}
		}
		int cuuu = so[i].second;
		int xx = po[cuuu][0] / (1LL << gr);
		int y = po[cuuu][1] / (1LL << gr);
		int j, k;
		for (j = xx - 2; j <= xx + 2; j++)
		{
			for (k = y - 2; k <= y + 2; k++)
			{
				if (!x.count(j * (1LL << 31) + k))
					continue;
				for (auto l = x[j * (1LL << 31) + k].begin(); l != x[j * (1LL << 31) + k].end(); l++)
				{
					if (num[*l])
						continue;
					int le = *l;

					int xxx = (po[cuuu][0] - po[le][0]);
					int yyy = (po[cuuu][1] - po[le][1]);
					int rrr = (-so[i].first + pre[le]);
					if (xxx * xxx + yyy * yyy <= rrr * rrr)
					{
						num[le] = cuuu + 1;
					}
				}
			}
		}
	}
	for (i = 0; i < N; i++)
	{
		cout << num[i] << ' ';
	}
}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 356 KB Output is correct
18 Correct 1 ms 404 KB Output is correct
19 Correct 3 ms 860 KB Output is correct
20 Correct 4 ms 860 KB Output is correct
21 Correct 4 ms 852 KB Output is correct
22 Correct 17 ms 1088 KB Output is correct
23 Correct 16 ms 1140 KB Output is correct
24 Correct 14 ms 1104 KB Output is correct
25 Correct 16 ms 1168 KB Output is correct
26 Correct 14 ms 1120 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 149 ms 27952 KB Output is correct
2 Correct 171 ms 27996 KB Output is correct
3 Correct 162 ms 27220 KB Output is correct
4 Correct 135 ms 26984 KB Output is correct
5 Correct 453 ms 25680 KB Output is correct
6 Correct 766 ms 32932 KB Output is correct
7 Correct 454 ms 26612 KB Output is correct
8 Correct 522 ms 27952 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 343 ms 17648 KB Output is correct
3 Correct 1840 ms 51020 KB Output is correct
4 Correct 1818 ms 51028 KB Output is correct
5 Correct 1249 ms 46624 KB Output is correct
6 Correct 460 ms 23720 KB Output is correct
7 Correct 222 ms 12532 KB Output is correct
8 Correct 39 ms 2904 KB Output is correct
9 Correct 1625 ms 50200 KB Output is correct
10 Correct 1101 ms 45100 KB Output is correct

Subtask #4
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 2059 ms 50872 KB Output is correct
2 Execution timed out 3046 ms 45596 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #5
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 356 KB Output is correct
18 Correct 1 ms 404 KB Output is correct
19 Correct 3 ms 860 KB Output is correct
20 Correct 4 ms 860 KB Output is correct
21 Correct 4 ms 852 KB Output is correct
22 Correct 17 ms 1088 KB Output is correct
23 Correct 16 ms 1140 KB Output is correct
24 Correct 14 ms 1104 KB Output is correct
25 Correct 16 ms 1168 KB Output is correct
26 Correct 14 ms 1120 KB Output is correct
27 Correct 6 ms 1292 KB Output is correct
28 Correct 6 ms 1340 KB Output is correct
29 Correct 6 ms 1288 KB Output is correct
30 Correct 31 ms 1964 KB Output is correct
31 Correct 28 ms 1976 KB Output is correct
32 Correct 29 ms 1912 KB Output is correct
33 Correct 51 ms 10448 KB Output is correct
34 Correct 50 ms 10440 KB Output is correct
35 Correct 62 ms 10012 KB Output is correct
36 Correct 374 ms 17304 KB Output is correct
37 Correct 484 ms 17528 KB Output is correct
38 Correct 378 ms 17436 KB Output is correct
39 Correct 368 ms 15552 KB Output is correct
40 Correct 361 ms 15484 KB Output is correct
41 Correct 362 ms 15456 KB Output is correct
42 Correct 208 ms 12736 KB Output is correct
43 Correct 353 ms 17276 KB Output is correct
44 Correct 336 ms 17204 KB Output is correct
45 Correct 345 ms 17284 KB Output is correct
46 Correct 348 ms 17276 KB Output is correct
47 Correct 353 ms 17240 KB Output is correct
48 Correct 347 ms 17188 KB Output is correct
49 Correct 360 ms 17212 KB Output is correct
50 Correct 369 ms 17212 KB Output is correct

Subtask #6
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 356 KB Output is correct
18 Correct 1 ms 404 KB Output is correct
19 Correct 3 ms 860 KB Output is correct
20 Correct 4 ms 860 KB Output is correct
21 Correct 4 ms 852 KB Output is correct
22 Correct 17 ms 1088 KB Output is correct
23 Correct 16 ms 1140 KB Output is correct
24 Correct 14 ms 1104 KB Output is correct
25 Correct 16 ms 1168 KB Output is correct
26 Correct 14 ms 1120 KB Output is correct
27 Correct 149 ms 27952 KB Output is correct
28 Correct 171 ms 27996 KB Output is correct
29 Correct 162 ms 27220 KB Output is correct
30 Correct 135 ms 26984 KB Output is correct
31 Correct 453 ms 25680 KB Output is correct
32 Correct 766 ms 32932 KB Output is correct
33 Correct 454 ms 26612 KB Output is correct
34 Correct 522 ms 27952 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 343 ms 17648 KB Output is correct
37 Correct 1840 ms 51020 KB Output is correct
38 Correct 1818 ms 51028 KB Output is correct
39 Correct 1249 ms 46624 KB Output is correct
40 Correct 460 ms 23720 KB Output is correct
41 Correct 222 ms 12532 KB Output is correct
42 Correct 39 ms 2904 KB Output is correct
43 Correct 1625 ms 50200 KB Output is correct
44 Correct 1101 ms 45100 KB Output is correct
45 Correct 2059 ms 50872 KB Output is correct
46 Execution timed out 3046 ms 45596 KB Time limit exceeded
47 Halted 0 ms 0 KB -