답안 #104244

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
104244	2019-04-04T11:45:22 Z	puyu_liao	원 고르기 (APIO18_circle_selection)	C++14	7 / 100	2153 ms	41324 KB

circle_selection

#include<bits/stdc++.h>
#include<stdint.h>
using namespace std;
#define IOS {cin.tie(0);ios_base::sync_with_stdio(false);}
#define N 300005
#define int int64_t

inline int hh(int x,int y){
	return x*2000000007 + y;
}

int n;
bitset<N> gg;
unordered_map<int,vector<int> > mp; 
int nb,ans[N],xx[N],yy[N],rr[N];
vector<int> ord;

void build(){
	mp.clear();
	for(int i=0;i<n;i++) if(!gg[i]){
		int t = hh(xx[i]/nb,yy[i]/nb);
		mp[t].push_back(i);
	}
}

bool cov(int i,int j){
	return (xx[i]-xx[j])*(xx[i]-xx[j]) + (yy[i]-yy[j])*(yy[i]-yy[j]) <= (rr[i]+rr[j])*(rr[i]+rr[j]);
}

void qur(int x){
	int bx = xx[x]/nb, by = yy[x]/nb;
	ans[x] = x; gg[x] = 1;
	for(int i=bx-2;i<=bx+2;i++) for(int j=by-2;j<=by+2;j++){
		auto it = mp.find(hh(i,j));
		if(it != mp.end()) for(int k : it->second) if(!gg[k] && cov(k,x)){
			ans[k] = x;
			gg[k] = 1;
		}
	}
}

int32_t main()
{
	IOS;
	cin >> n;
	int mnx,mny; mnx = mny = 1ll<<60;
	ord.resize(n);
	for(int i=0;i<n;i++) {
		cin >> xx[i] >> yy[i] >> rr[i];
		mnx = min(mnx,xx[i]);
		mny = min(mny,yy[i]);
		ord[i] = i;
	}
	for(int i=0;i<n;i++){
		xx[i] = xx[i] - mnx + 1;
		yy[i] = yy[i] - mny + 1;
	}
	sort(ord.begin(),ord.end(),[](int x,int y){return rr[x] > rr[y];});
	nb = 1 << __lg(2*rr[ord[0]]-1); 
	build();
	for(int i : ord) if(!gg[i]){
		while(rr[i] <= (nb>>1)) nb>>=1,build();
		qur(i);
	}
	for(int i=0;i<n;i++) cout << ans[i]+1 << ' ';
   return 0;
}

Subtask #1
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	2 ms	384 KB	Output is correct
3	Correct	2 ms	384 KB	Output is correct
4	Correct	2 ms	384 KB	Output is correct
5	Correct	2 ms	384 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	2 ms	384 KB	Output is correct
8	Correct	3 ms	384 KB	Output is correct
9	Correct	2 ms	384 KB	Output is correct
10	Correct	2 ms	384 KB	Output is correct
11	Correct	2 ms	384 KB	Output is correct
12	Correct	2 ms	384 KB	Output is correct
13	Correct	2 ms	384 KB	Output is correct
14	Correct	3 ms	384 KB	Output is correct
15	Correct	3 ms	384 KB	Output is correct
16	Correct	3 ms	384 KB	Output is correct
17	Correct	3 ms	384 KB	Output is correct
18	Correct	3 ms	512 KB	Output is correct
19	Correct	6 ms	896 KB	Output is correct
20	Correct	8 ms	896 KB	Output is correct
21	Correct	8 ms	768 KB	Output is correct
22	Correct	13 ms	1152 KB	Output is correct
23	Correct	12 ms	1152 KB	Output is correct
24	Correct	15 ms	1152 KB	Output is correct
25	Correct	13 ms	1152 KB	Output is correct
26	Correct	13 ms	1152 KB	Output is correct

Subtask #2
0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	213 ms	15028 KB	Output is correct
2	Correct	217 ms	14568 KB	Output is correct
3	Correct	191 ms	22360 KB	Output is correct
4	Correct	196 ms	20908 KB	Output is correct
5	Incorrect	305 ms	20860 KB	Output isn't correct
6	Halted	0 ms	0 KB	-

Subtask #3
0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	620 ms	13576 KB	Output is correct
3	Correct	2153 ms	41224 KB	Output is correct
4	Correct	1889 ms	41156 KB	Output is correct
5	Incorrect	1846 ms	37152 KB	Output isn't correct
6	Halted	0 ms	0 KB	-

Subtask #4
0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	1869 ms	41324 KB	Output isn't correct
2	Halted	0 ms	0 KB	-

Subtask #5
0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	2 ms	384 KB	Output is correct
3	Correct	2 ms	384 KB	Output is correct
4	Correct	2 ms	384 KB	Output is correct
5	Correct	2 ms	384 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	2 ms	384 KB	Output is correct
8	Correct	3 ms	384 KB	Output is correct
9	Correct	2 ms	384 KB	Output is correct
10	Correct	2 ms	384 KB	Output is correct
11	Correct	2 ms	384 KB	Output is correct
12	Correct	2 ms	384 KB	Output is correct
13	Correct	2 ms	384 KB	Output is correct
14	Correct	3 ms	384 KB	Output is correct
15	Correct	3 ms	384 KB	Output is correct
16	Correct	3 ms	384 KB	Output is correct
17	Correct	3 ms	384 KB	Output is correct
18	Correct	3 ms	512 KB	Output is correct
19	Correct	6 ms	896 KB	Output is correct
20	Correct	8 ms	896 KB	Output is correct
21	Correct	8 ms	768 KB	Output is correct
22	Correct	13 ms	1152 KB	Output is correct
23	Correct	12 ms	1152 KB	Output is correct
24	Correct	15 ms	1152 KB	Output is correct
25	Correct	13 ms	1152 KB	Output is correct
26	Correct	13 ms	1152 KB	Output is correct
27	Correct	8 ms	1280 KB	Output is correct
28	Correct	8 ms	1404 KB	Output is correct
29	Correct	9 ms	1280 KB	Output is correct
30	Correct	25 ms	1916 KB	Output is correct
31	Correct	28 ms	2036 KB	Output is correct
32	Correct	25 ms	1920 KB	Output is correct
33	Correct	77 ms	8904 KB	Output is correct
34	Correct	83 ms	9000 KB	Output is correct
35	Correct	72 ms	8172 KB	Output is correct
36	Correct	518 ms	16056 KB	Output is correct
37	Correct	520 ms	16264 KB	Output is correct
38	Correct	575 ms	16316 KB	Output is correct
39	Incorrect	550 ms	13752 KB	Output isn't correct
40	Halted	0 ms	0 KB	-

Subtask #6
0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	2 ms	384 KB	Output is correct
3	Correct	2 ms	384 KB	Output is correct
4	Correct	2 ms	384 KB	Output is correct
5	Correct	2 ms	384 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	2 ms	384 KB	Output is correct
8	Correct	3 ms	384 KB	Output is correct
9	Correct	2 ms	384 KB	Output is correct
10	Correct	2 ms	384 KB	Output is correct
11	Correct	2 ms	384 KB	Output is correct
12	Correct	2 ms	384 KB	Output is correct
13	Correct	2 ms	384 KB	Output is correct
14	Correct	3 ms	384 KB	Output is correct
15	Correct	3 ms	384 KB	Output is correct
16	Correct	3 ms	384 KB	Output is correct
17	Correct	3 ms	384 KB	Output is correct
18	Correct	3 ms	512 KB	Output is correct
19	Correct	6 ms	896 KB	Output is correct
20	Correct	8 ms	896 KB	Output is correct
21	Correct	8 ms	768 KB	Output is correct
22	Correct	13 ms	1152 KB	Output is correct
23	Correct	12 ms	1152 KB	Output is correct
24	Correct	15 ms	1152 KB	Output is correct
25	Correct	13 ms	1152 KB	Output is correct
26	Correct	13 ms	1152 KB	Output is correct
27	Correct	213 ms	15028 KB	Output is correct
28	Correct	217 ms	14568 KB	Output is correct
29	Correct	191 ms	22360 KB	Output is correct
30	Correct	196 ms	20908 KB	Output is correct
31	Incorrect	305 ms	20860 KB	Output isn't correct
32	Halted	0 ms	0 KB	-

답안 #104244

Compilation message

Subtask #1 7.0 / 7.0

Subtask #2 0 / 12.0

Subtask #3 0 / 15.0

Subtask #4 0 / 23.0

Subtask #5 0 / 30.0

Subtask #6 0 / 13.0

Subtask #1
7.0 / 7.0

Subtask #2
0 / 12.0

Subtask #3
0 / 15.0

Subtask #4
0 / 23.0

Subtask #5
0 / 30.0

Subtask #6
0 / 13.0