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Submission #404794

# Submission time Handle Problem Language Result Execution time Memory
404794 2021-05-15T02:41:10 Z jjang36524 Circle selection (APIO18_circle_selection) C++14
64 / 100
 3000 ms 43004 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);
	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 xx = po[so[i].second][0] / (1LL << gr);
		int y = po[so[i].second][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++)
				{
					int le = *l;
					if (num[le])
						continue;
					int xxx = (po[so[i].second][0] - po[le][0]);
					int yyy = (po[so[i].second][1] - po[le][1]);
					int rrr = (-so[i].first + pre[le]);
					if (xxx*xxx+yyy*yyy<=rrr*rrr)
					{
						num[le] = so[i].second+1;
					}
				}
			}
		}
	}
	for (i = 0; i < N; i++)
	{
		cout << num[i] << ' ';
	}
}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 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 332 KB Output is correct
10 Correct 1 ms 280 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 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 2 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 4 ms 716 KB Output is correct
20 Correct 4 ms 716 KB Output is correct
21 Correct 4 ms 716 KB Output is correct
22 Correct 18 ms 972 KB Output is correct
23 Correct 18 ms 1040 KB Output is correct
24 Correct 17 ms 1000 KB Output is correct
25 Correct 20 ms 1040 KB Output is correct
26 Correct 21 ms 1032 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 203 ms 21344 KB Output is correct
2 Correct 209 ms 21200 KB Output is correct
3 Correct 229 ms 20520 KB Output is correct
4 Correct 180 ms 20288 KB Output is correct
5 Correct 570 ms 21124 KB Output is correct
6 Correct 986 ms 28468 KB Output is correct
7 Correct 606 ms 21880 KB Output is correct
8 Correct 658 ms 23360 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 507 ms 14800 KB Output is correct
3 Correct 2347 ms 43004 KB Output is correct
4 Correct 2334 ms 42948 KB Output is correct
5 Correct 1589 ms 38656 KB Output is correct
6 Correct 604 ms 19372 KB Output is correct
7 Correct 248 ms 10296 KB Output is correct
8 Correct 52 ms 2384 KB Output is correct
9 Correct 2025 ms 42148 KB Output is correct
10 Correct 1492 ms 36428 KB Output is correct

Subtask #4
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 2654 ms 42916 KB Output is correct
2 Execution timed out 3088 ms 38404 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #5
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 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 332 KB Output is correct
10 Correct 1 ms 280 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 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 2 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 4 ms 716 KB Output is correct
20 Correct 4 ms 716 KB Output is correct
21 Correct 4 ms 716 KB Output is correct
22 Correct 18 ms 972 KB Output is correct
23 Correct 18 ms 1040 KB Output is correct
24 Correct 17 ms 1000 KB Output is correct
25 Correct 20 ms 1040 KB Output is correct
26 Correct 21 ms 1032 KB Output is correct
27 Correct 8 ms 976 KB Output is correct
28 Correct 8 ms 1028 KB Output is correct
29 Correct 7 ms 1028 KB Output is correct
30 Correct 36 ms 1708 KB Output is correct
31 Correct 34 ms 1712 KB Output is correct
32 Correct 36 ms 1708 KB Output is correct
33 Correct 65 ms 7364 KB Output is correct
34 Correct 75 ms 7332 KB Output is correct
35 Correct 81 ms 7032 KB Output is correct
36 Correct 577 ms 14896 KB Output is correct
37 Correct 532 ms 14964 KB Output is correct
38 Correct 473 ms 14764 KB Output is correct
39 Correct 455 ms 14396 KB Output is correct
40 Correct 457 ms 14404 KB Output is correct
41 Correct 488 ms 14472 KB Output is correct
42 Correct 297 ms 11104 KB Output is correct
43 Correct 487 ms 14620 KB Output is correct
44 Correct 440 ms 14588 KB Output is correct
45 Correct 458 ms 14532 KB Output is correct
46 Correct 455 ms 14648 KB Output is correct
47 Correct 452 ms 14684 KB Output is correct
48 Correct 488 ms 14592 KB Output is correct
49 Correct 531 ms 14588 KB Output is correct
50 Correct 476 ms 14580 KB Output is correct

Subtask #6
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 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 332 KB Output is correct
10 Correct 1 ms 280 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 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 2 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 4 ms 716 KB Output is correct
20 Correct 4 ms 716 KB Output is correct
21 Correct 4 ms 716 KB Output is correct
22 Correct 18 ms 972 KB Output is correct
23 Correct 18 ms 1040 KB Output is correct
24 Correct 17 ms 1000 KB Output is correct
25 Correct 20 ms 1040 KB Output is correct
26 Correct 21 ms 1032 KB Output is correct
27 Correct 203 ms 21344 KB Output is correct
28 Correct 209 ms 21200 KB Output is correct
29 Correct 229 ms 20520 KB Output is correct
30 Correct 180 ms 20288 KB Output is correct
31 Correct 570 ms 21124 KB Output is correct
32 Correct 986 ms 28468 KB Output is correct
33 Correct 606 ms 21880 KB Output is correct
34 Correct 658 ms 23360 KB Output is correct
35 Correct 1 ms 332 KB Output is correct
36 Correct 507 ms 14800 KB Output is correct
37 Correct 2347 ms 43004 KB Output is correct
38 Correct 2334 ms 42948 KB Output is correct
39 Correct 1589 ms 38656 KB Output is correct
40 Correct 604 ms 19372 KB Output is correct
41 Correct 248 ms 10296 KB Output is correct
42 Correct 52 ms 2384 KB Output is correct
43 Correct 2025 ms 42148 KB Output is correct
44 Correct 1492 ms 36428 KB Output is correct
45 Correct 2654 ms 42916 KB Output is correct
46 Execution timed out 3088 ms 38404 KB Time limit exceeded
47 Halted 0 ms 0 KB -