답안 #404788

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
404788 2021-05-15T02:30:56 Z jjang36524 원 고르기 (APIO18_circle_selection) C++14
49 / 100
3000 ms 45628 KB
#include <iostream>
#include <algorithm>
#include <unordered_map>
#include <vector>
#define int long long
using namespace std;
unordered_map<int, vector<int>>x;
vector<pair<int, int>>po;
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.push_back({ a,b });
	}
	sort(so.begin(), so.end());
	int gr = 30;
	for (i = 0; i < N; i++)
	{
		x[po[i].first / (1LL << gr)*(1LL<<31)+ po[i].second / (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++)
			{
				x[po[i].first / (1LL << gr) * (1LL << 31) + po[i].second / (1LL << gr)].push_back(i);
			}
		}
		int xx = po[so[i].second].first / (1LL << gr);
		int y = po[so[i].second].second / (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;
				int l;
				for (l = 0; l < x[j*(1LL<<31)+ k].size(); l++)
				{
					int le = x[j * (1LL << 31)+ k][l];
					if (num[le])
						continue;
					if ((po[so[i].second].first - po[le].first) * (po[so[i].second].first - po[le].first) + (po[so[i].second].second - po[le].second) * (po[so[i].second].second - po[le].second) <= (-so[i].first + pre[le]) * (-so[i].first + pre[le]))
					{
						num[le] = so[i].second+1;
					}
				}
			}
		}
	}
	for (i = 0; i < N; i++)
	{
		cout << num[i] << ' ';
	}
}

Compilation message

circle_selection.cpp: In function 'int main()':
circle_selection.cpp:59:19: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   59 |     for (l = 0; l < x[j*(1LL<<31)+ k].size(); l++)
      |                 ~~^~~~~~~~~~~~~~~~~~~~~~~~~~
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 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 332 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 340 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 2 ms 460 KB Output is correct
17 Correct 2 ms 332 KB Output is correct
18 Correct 2 ms 332 KB Output is correct
19 Correct 4 ms 716 KB Output is correct
20 Correct 5 ms 716 KB Output is correct
21 Correct 7 ms 844 KB Output is correct
22 Correct 26 ms 1080 KB Output is correct
23 Correct 29 ms 996 KB Output is correct
24 Correct 29 ms 1084 KB Output is correct
25 Correct 29 ms 1076 KB Output is correct
26 Correct 26 ms 1064 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 237 ms 21308 KB Output is correct
2 Correct 250 ms 21184 KB Output is correct
3 Correct 223 ms 20616 KB Output is correct
4 Correct 238 ms 20240 KB Output is correct
5 Correct 1102 ms 35436 KB Output is correct
6 Correct 2330 ms 42676 KB Output is correct
7 Correct 1584 ms 41556 KB Output is correct
8 Correct 1753 ms 41952 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1091 ms 14952 KB Output is correct
3 Execution timed out 3085 ms 40940 KB Time limit exceeded
4 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 2717 ms 42980 KB Output is correct
2 Execution timed out 3010 ms 45628 KB Time limit exceeded
3 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 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 332 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 340 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 2 ms 460 KB Output is correct
17 Correct 2 ms 332 KB Output is correct
18 Correct 2 ms 332 KB Output is correct
19 Correct 4 ms 716 KB Output is correct
20 Correct 5 ms 716 KB Output is correct
21 Correct 7 ms 844 KB Output is correct
22 Correct 26 ms 1080 KB Output is correct
23 Correct 29 ms 996 KB Output is correct
24 Correct 29 ms 1084 KB Output is correct
25 Correct 29 ms 1076 KB Output is correct
26 Correct 26 ms 1064 KB Output is correct
27 Correct 16 ms 1676 KB Output is correct
28 Correct 8 ms 1044 KB Output is correct
29 Correct 8 ms 968 KB Output is correct
30 Correct 57 ms 1688 KB Output is correct
31 Correct 55 ms 1624 KB Output is correct
32 Correct 61 ms 1728 KB Output is correct
33 Correct 68 ms 7380 KB Output is correct
34 Correct 70 ms 7396 KB Output is correct
35 Correct 369 ms 14784 KB Output is correct
36 Correct 995 ms 14952 KB Output is correct
37 Correct 1127 ms 14952 KB Output is correct
38 Correct 1198 ms 14856 KB Output is correct
39 Correct 600 ms 14492 KB Output is correct
40 Correct 611 ms 14536 KB Output is correct
41 Correct 609 ms 14416 KB Output is correct
42 Correct 289 ms 11096 KB Output is correct
43 Correct 477 ms 14672 KB Output is correct
44 Correct 475 ms 14604 KB Output is correct
45 Correct 444 ms 14648 KB Output is correct
46 Correct 497 ms 14604 KB Output is correct
47 Correct 480 ms 14580 KB Output is correct
48 Correct 458 ms 14616 KB Output is correct
49 Correct 480 ms 14776 KB Output is correct
50 Correct 464 ms 14580 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 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 332 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 340 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 2 ms 460 KB Output is correct
17 Correct 2 ms 332 KB Output is correct
18 Correct 2 ms 332 KB Output is correct
19 Correct 4 ms 716 KB Output is correct
20 Correct 5 ms 716 KB Output is correct
21 Correct 7 ms 844 KB Output is correct
22 Correct 26 ms 1080 KB Output is correct
23 Correct 29 ms 996 KB Output is correct
24 Correct 29 ms 1084 KB Output is correct
25 Correct 29 ms 1076 KB Output is correct
26 Correct 26 ms 1064 KB Output is correct
27 Correct 237 ms 21308 KB Output is correct
28 Correct 250 ms 21184 KB Output is correct
29 Correct 223 ms 20616 KB Output is correct
30 Correct 238 ms 20240 KB Output is correct
31 Correct 1102 ms 35436 KB Output is correct
32 Correct 2330 ms 42676 KB Output is correct
33 Correct 1584 ms 41556 KB Output is correct
34 Correct 1753 ms 41952 KB Output is correct
35 Correct 1 ms 204 KB Output is correct
36 Correct 1091 ms 14952 KB Output is correct
37 Execution timed out 3085 ms 40940 KB Time limit exceeded
38 Halted 0 ms 0 KB -