답안 #75657 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
75657	2018-09-10T16:38:21 Z	tmwilliamlin168	원 고르기 (APIO18_circle_selection)	C++14	64 / 100	3000 ms	37176 KB

circle_selection

#include <bits/stdc++.h>
using namespace std;

#define ll long long

const int mxN=3e5;
int n, p[mxN], a[mxN];
ll x[mxN], y[mxN], r[mxN];
unordered_map<ll, vector<int>> mp;

void rs(int k) {
	mp.clear();
	for(int i=0; i<n; ++i)
		if(a[i]==-1)
			mp[x[i]>>k<<32|y[i]>>k].push_back(i);
}

int main() {
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	
	cin >> n;
	for(int i=0; i<n; ++i) {
		cin >> x[i] >> y[i] >> r[i], x[i]+=6969, y[i]+=696969;
		p[i]=i;
	}
	sort(p, p+n, [&](const int &a, const int &b) {
		return r[a]==r[b]?a<b:r[a]>r[b];
	});
	memset(a, -1, 4*n);
	for(int i=-1, k=30; i+1<n; --i, --k) {
		rs(k);
		while(++i<n&&r[p[i]]>=1<<(k-1)) {
			if(a[p[i]]!=-1)
				continue;
			for(ll b=(x[p[i]]>>k)-2; b<=(x[p[i]]>>k)+2; ++b) {
				for(ll c=(y[p[i]]>>k)-2; c<=(y[p[i]]>>k)+2; ++c) {
					auto mf=mp.find(b<<32|c);
					if(mf==mp.end())
						continue;
					int ns=0;
					vector<int> &v=mf->second;
					for(int j=0; j<v.size(); ++j) {
						ll dx=x[p[i]]-x[v[j]], dy=y[p[i]]-y[v[j]], rs=r[p[i]]+r[v[j]];
						if(dx*dx+dy*dy<=rs*rs)
							a[v[j]]=p[i];
						else
							v[ns++]=v[j];
					}
					v.resize(ns);
				}
			}
		}
	}
	for(int i=0; i<n; ++i)
		cout << a[i]+1 << " ";
}

Compilation message

circle_selection.cpp: In function 'int main()':
circle_selection.cpp:43:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
      for(int j=0; j<v.size(); ++j) {
                   ~^~~~~~~~~

Subtask #1
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	408 KB	Output is correct
4	Correct	2 ms	456 KB	Output is correct
5	Correct	2 ms	512 KB	Output is correct
6	Correct	2 ms	588 KB	Output is correct
7	Correct	2 ms	592 KB	Output is correct
8	Correct	2 ms	596 KB	Output is correct
9	Correct	2 ms	596 KB	Output is correct
10	Correct	2 ms	608 KB	Output is correct
11	Correct	2 ms	608 KB	Output is correct
12	Correct	2 ms	608 KB	Output is correct
13	Correct	2 ms	608 KB	Output is correct
14	Correct	2 ms	608 KB	Output is correct
15	Correct	2 ms	608 KB	Output is correct
16	Correct	3 ms	608 KB	Output is correct
17	Correct	3 ms	632 KB	Output is correct
18	Correct	3 ms	632 KB	Output is correct
19	Correct	6 ms	864 KB	Output is correct
20	Correct	6 ms	864 KB	Output is correct
21	Correct	6 ms	880 KB	Output is correct
22	Correct	21 ms	1280 KB	Output is correct
23	Correct	20 ms	1280 KB	Output is correct
24	Correct	15 ms	1280 KB	Output is correct
25	Correct	22 ms	1320 KB	Output is correct
26	Correct	20 ms	1320 KB	Output is correct

Subtask #2
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	241 ms	12320 KB	Output is correct
2	Correct	247 ms	12572 KB	Output is correct
3	Correct	244 ms	12572 KB	Output is correct
4	Correct	249 ms	12572 KB	Output is correct
5	Correct	399 ms	14904 KB	Output is correct
6	Correct	831 ms	23244 KB	Output is correct
7	Correct	419 ms	23244 KB	Output is correct
8	Correct	487 ms	23244 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	23244 KB	Output is correct
2	Correct	462 ms	23244 KB	Output is correct
3	Correct	1950 ms	25188 KB	Output is correct
4	Correct	1876 ms	25188 KB	Output is correct
5	Correct	1674 ms	25188 KB	Output is correct
6	Correct	580 ms	25188 KB	Output is correct
7	Correct	248 ms	25188 KB	Output is correct
8	Correct	52 ms	25188 KB	Output is correct
9	Correct	1783 ms	25980 KB	Output is correct
10	Correct	1842 ms	25980 KB	Output is correct

Subtask #4
0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1014 ms	25980 KB	Output is correct
2	Execution timed out	3039 ms	37176 KB	Time limit exceeded
3	Halted	0 ms	0 KB	-

Subtask #5
30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	408 KB	Output is correct
4	Correct	2 ms	456 KB	Output is correct
5	Correct	2 ms	512 KB	Output is correct
6	Correct	2 ms	588 KB	Output is correct
7	Correct	2 ms	592 KB	Output is correct
8	Correct	2 ms	596 KB	Output is correct
9	Correct	2 ms	596 KB	Output is correct
10	Correct	2 ms	608 KB	Output is correct
11	Correct	2 ms	608 KB	Output is correct
12	Correct	2 ms	608 KB	Output is correct
13	Correct	2 ms	608 KB	Output is correct
14	Correct	2 ms	608 KB	Output is correct
15	Correct	2 ms	608 KB	Output is correct
16	Correct	3 ms	608 KB	Output is correct
17	Correct	3 ms	632 KB	Output is correct
18	Correct	3 ms	632 KB	Output is correct
19	Correct	6 ms	864 KB	Output is correct
20	Correct	6 ms	864 KB	Output is correct
21	Correct	6 ms	880 KB	Output is correct
22	Correct	21 ms	1280 KB	Output is correct
23	Correct	20 ms	1280 KB	Output is correct
24	Correct	15 ms	1280 KB	Output is correct
25	Correct	22 ms	1320 KB	Output is correct
26	Correct	20 ms	1320 KB	Output is correct
27	Correct	11 ms	37176 KB	Output is correct
28	Correct	9 ms	37176 KB	Output is correct
29	Correct	10 ms	37176 KB	Output is correct
30	Correct	33 ms	37176 KB	Output is correct
31	Correct	39 ms	37176 KB	Output is correct
32	Correct	30 ms	37176 KB	Output is correct
33	Correct	79 ms	37176 KB	Output is correct
34	Correct	76 ms	37176 KB	Output is correct
35	Correct	85 ms	37176 KB	Output is correct
36	Correct	552 ms	37176 KB	Output is correct
37	Correct	334 ms	37176 KB	Output is correct
38	Correct	328 ms	37176 KB	Output is correct
39	Correct	273 ms	37176 KB	Output is correct
40	Correct	270 ms	37176 KB	Output is correct
41	Correct	268 ms	37176 KB	Output is correct
42	Correct	215 ms	37176 KB	Output is correct
43	Correct	451 ms	37176 KB	Output is correct
44	Correct	464 ms	37176 KB	Output is correct
45	Correct	435 ms	37176 KB	Output is correct
46	Correct	482 ms	37176 KB	Output is correct
47	Correct	491 ms	37176 KB	Output is correct
48	Correct	452 ms	37176 KB	Output is correct
49	Correct	486 ms	37176 KB	Output is correct
50	Correct	464 ms	37176 KB	Output is correct

Subtask #6
0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	408 KB	Output is correct
4	Correct	2 ms	456 KB	Output is correct
5	Correct	2 ms	512 KB	Output is correct
6	Correct	2 ms	588 KB	Output is correct
7	Correct	2 ms	592 KB	Output is correct
8	Correct	2 ms	596 KB	Output is correct
9	Correct	2 ms	596 KB	Output is correct
10	Correct	2 ms	608 KB	Output is correct
11	Correct	2 ms	608 KB	Output is correct
12	Correct	2 ms	608 KB	Output is correct
13	Correct	2 ms	608 KB	Output is correct
14	Correct	2 ms	608 KB	Output is correct
15	Correct	2 ms	608 KB	Output is correct
16	Correct	3 ms	608 KB	Output is correct
17	Correct	3 ms	632 KB	Output is correct
18	Correct	3 ms	632 KB	Output is correct
19	Correct	6 ms	864 KB	Output is correct
20	Correct	6 ms	864 KB	Output is correct
21	Correct	6 ms	880 KB	Output is correct
22	Correct	21 ms	1280 KB	Output is correct
23	Correct	20 ms	1280 KB	Output is correct
24	Correct	15 ms	1280 KB	Output is correct
25	Correct	22 ms	1320 KB	Output is correct
26	Correct	20 ms	1320 KB	Output is correct
27	Correct	241 ms	12320 KB	Output is correct
28	Correct	247 ms	12572 KB	Output is correct
29	Correct	244 ms	12572 KB	Output is correct
30	Correct	249 ms	12572 KB	Output is correct
31	Correct	399 ms	14904 KB	Output is correct
32	Correct	831 ms	23244 KB	Output is correct
33	Correct	419 ms	23244 KB	Output is correct
34	Correct	487 ms	23244 KB	Output is correct
35	Correct	2 ms	23244 KB	Output is correct
36	Correct	462 ms	23244 KB	Output is correct
37	Correct	1950 ms	25188 KB	Output is correct
38	Correct	1876 ms	25188 KB	Output is correct
39	Correct	1674 ms	25188 KB	Output is correct
40	Correct	580 ms	25188 KB	Output is correct
41	Correct	248 ms	25188 KB	Output is correct
42	Correct	52 ms	25188 KB	Output is correct
43	Correct	1783 ms	25980 KB	Output is correct
44	Correct	1842 ms	25980 KB	Output is correct
45	Correct	1014 ms	25980 KB	Output is correct
46	Execution timed out	3039 ms	37176 KB	Time limit exceeded
47	Halted	0 ms	0 KB	-

답안 #75657

Compilation message

Subtask #1 7.0 / 7.0

Subtask #2 12.0 / 12.0

Subtask #3 15.0 / 15.0

Subtask #4 0 / 23.0

Subtask #5 30.0 / 30.0

Subtask #6 0 / 13.0

Subtask #1
7.0 / 7.0

Subtask #2
12.0 / 12.0

Subtask #3
15.0 / 15.0

Subtask #4
0 / 23.0

Subtask #5
30.0 / 30.0

Subtask #6
0 / 13.0