답안 #106519

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
106519	2019-04-19T02:31:27 Z	username	원 고르기 (APIO18_circle_selection)	C++14	49 / 100	3000 ms	287080 KB

circle_selection

//#pragma GCC optimize("O3")
#include<bits/stdc++.h>
#define int int_fast64_t
using namespace std;
typedef pair<int,int> pii;
typedef vector<int> VI;
#define REP(i,j,k) for(register int i=(j);i<(k);++i)
#define MST(a,v) memset(a,(v),sizeof a)
#define pb push_back
#define F first
#define S second
#define endl '\n'
#define IOS cin.tie(0),cout.tie(0),ios_base::sync_with_stdio(false)
#define f2(x) ((x)*(x))
const int maxn=3e5+9,inf=1ll<<60,bl=3e9;
struct C{int x,y,r,id;}a[maxn];
int n,rmv[maxn],res[maxn];
unordered_map<int,vector<int>>mp;
 
main(){
	IOS;
	cin>>n;
	REP(i,0,n)cin>>a[i].x>>a[i].y>>a[i].r,a[i].id=i;
	sort(a,a+n,[](C x,C y){return x.r==y.r?x.id<y.id:x.r>y.r;});
	MST(rmv,0);
	int k=inf;
	REP(i,0,n){
		if(rmv[i])continue;
		if(2*a[i].r<k){
			k=a[i].r;
			mp.clear();
			REP(j,0,n){
				if(!rmv[j]){
					mp[a[j].x/k*bl+a[j].y/k].pb(j);
				}
			}
		}
		REP(x,a[i].x/k-2,a[i].x/k+3)REP(y,a[i].y/k-2,a[i].y/k+3){
			auto end=mp[x*bl+y].end();
			for(auto it=mp[x*bl+y].begin();it!=end;++it){
				if(rmv[*it])continue;
				C c=a[*it];
				if(f2(a[i].x-c.x)+f2(a[i].y-c.y)<=f2(a[i].r+c.r)){
					res[c.id]=a[i].id;
					rmv[*it]=1;
//					mp[x*bl+y].erase(it++);
				}
			}
		}
	}
	REP(i,0,n)cout<<res[i]+1<<" ";
}

Compilation message

circle_selection.cpp:20:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main(){
      ^

Subtask #1
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	2688 KB	Output is correct
2	Correct	4 ms	2688 KB	Output is correct
3	Correct	5 ms	2688 KB	Output is correct
4	Correct	4 ms	2752 KB	Output is correct
5	Correct	4 ms	2688 KB	Output is correct
6	Correct	4 ms	2688 KB	Output is correct
7	Correct	4 ms	2688 KB	Output is correct
8	Correct	5 ms	2688 KB	Output is correct
9	Correct	4 ms	2688 KB	Output is correct
10	Correct	4 ms	2688 KB	Output is correct
11	Correct	5 ms	2816 KB	Output is correct
12	Correct	5 ms	2816 KB	Output is correct
13	Correct	5 ms	2944 KB	Output is correct
14	Correct	5 ms	2944 KB	Output is correct
15	Correct	5 ms	2816 KB	Output is correct
16	Correct	5 ms	2816 KB	Output is correct
17	Correct	4 ms	2688 KB	Output is correct
18	Correct	4 ms	2816 KB	Output is correct
19	Correct	9 ms	3072 KB	Output is correct
20	Correct	9 ms	3072 KB	Output is correct
21	Correct	8 ms	2944 KB	Output is correct
22	Correct	39 ms	7052 KB	Output is correct
23	Correct	40 ms	6920 KB	Output is correct
24	Correct	38 ms	7012 KB	Output is correct
25	Correct	43 ms	7048 KB	Output is correct
26	Correct	47 ms	7056 KB	Output is correct

Subtask #2
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	215 ms	17000 KB	Output is correct
2	Correct	234 ms	17892 KB	Output is correct
3	Correct	231 ms	18940 KB	Output is correct
4	Correct	216 ms	16984 KB	Output is correct
5	Correct	294 ms	21800 KB	Output is correct
6	Correct	1431 ms	70692 KB	Output is correct
7	Correct	458 ms	25380 KB	Output is correct
8	Correct	655 ms	32576 KB	Output is correct

Subtask #3
0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	2716 KB	Output is correct
2	Correct	1593 ms	84876 KB	Output is correct
3	Execution timed out	3063 ms	287080 KB	Time limit exceeded
4	Halted	0 ms	0 KB	-

Subtask #4
0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Execution timed out	3054 ms	285988 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

Subtask #5
30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	2688 KB	Output is correct
2	Correct	4 ms	2688 KB	Output is correct
3	Correct	5 ms	2688 KB	Output is correct
4	Correct	4 ms	2752 KB	Output is correct
5	Correct	4 ms	2688 KB	Output is correct
6	Correct	4 ms	2688 KB	Output is correct
7	Correct	4 ms	2688 KB	Output is correct
8	Correct	5 ms	2688 KB	Output is correct
9	Correct	4 ms	2688 KB	Output is correct
10	Correct	4 ms	2688 KB	Output is correct
11	Correct	5 ms	2816 KB	Output is correct
12	Correct	5 ms	2816 KB	Output is correct
13	Correct	5 ms	2944 KB	Output is correct
14	Correct	5 ms	2944 KB	Output is correct
15	Correct	5 ms	2816 KB	Output is correct
16	Correct	5 ms	2816 KB	Output is correct
17	Correct	4 ms	2688 KB	Output is correct
18	Correct	4 ms	2816 KB	Output is correct
19	Correct	9 ms	3072 KB	Output is correct
20	Correct	9 ms	3072 KB	Output is correct
21	Correct	8 ms	2944 KB	Output is correct
22	Correct	39 ms	7052 KB	Output is correct
23	Correct	40 ms	6920 KB	Output is correct
24	Correct	38 ms	7012 KB	Output is correct
25	Correct	43 ms	7048 KB	Output is correct
26	Correct	47 ms	7056 KB	Output is correct
27	Correct	10 ms	3312 KB	Output is correct
28	Correct	10 ms	3328 KB	Output is correct
29	Correct	12 ms	3300 KB	Output is correct
30	Correct	104 ms	11372 KB	Output is correct
31	Correct	119 ms	11324 KB	Output is correct
32	Correct	106 ms	11320 KB	Output is correct
33	Correct	75 ms	8300 KB	Output is correct
34	Correct	73 ms	8208 KB	Output is correct
35	Correct	71 ms	7656 KB	Output is correct
36	Correct	1739 ms	86068 KB	Output is correct
37	Correct	1599 ms	85940 KB	Output is correct
38	Correct	1593 ms	85640 KB	Output is correct
39	Correct	721 ms	28124 KB	Output is correct
40	Correct	703 ms	28256 KB	Output is correct
41	Correct	706 ms	28208 KB	Output is correct
42	Correct	322 ms	16196 KB	Output is correct
43	Correct	1738 ms	141632 KB	Output is correct
44	Correct	1988 ms	141764 KB	Output is correct
45	Correct	2004 ms	141588 KB	Output is correct
46	Correct	1842 ms	141848 KB	Output is correct
47	Correct	1800 ms	142012 KB	Output is correct
48	Correct	1930 ms	141884 KB	Output is correct
49	Correct	2060 ms	142168 KB	Output is correct
50	Correct	2013 ms	141924 KB	Output is correct

Subtask #6
0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	2688 KB	Output is correct
2	Correct	4 ms	2688 KB	Output is correct
3	Correct	5 ms	2688 KB	Output is correct
4	Correct	4 ms	2752 KB	Output is correct
5	Correct	4 ms	2688 KB	Output is correct
6	Correct	4 ms	2688 KB	Output is correct
7	Correct	4 ms	2688 KB	Output is correct
8	Correct	5 ms	2688 KB	Output is correct
9	Correct	4 ms	2688 KB	Output is correct
10	Correct	4 ms	2688 KB	Output is correct
11	Correct	5 ms	2816 KB	Output is correct
12	Correct	5 ms	2816 KB	Output is correct
13	Correct	5 ms	2944 KB	Output is correct
14	Correct	5 ms	2944 KB	Output is correct
15	Correct	5 ms	2816 KB	Output is correct
16	Correct	5 ms	2816 KB	Output is correct
17	Correct	4 ms	2688 KB	Output is correct
18	Correct	4 ms	2816 KB	Output is correct
19	Correct	9 ms	3072 KB	Output is correct
20	Correct	9 ms	3072 KB	Output is correct
21	Correct	8 ms	2944 KB	Output is correct
22	Correct	39 ms	7052 KB	Output is correct
23	Correct	40 ms	6920 KB	Output is correct
24	Correct	38 ms	7012 KB	Output is correct
25	Correct	43 ms	7048 KB	Output is correct
26	Correct	47 ms	7056 KB	Output is correct
27	Correct	215 ms	17000 KB	Output is correct
28	Correct	234 ms	17892 KB	Output is correct
29	Correct	231 ms	18940 KB	Output is correct
30	Correct	216 ms	16984 KB	Output is correct
31	Correct	294 ms	21800 KB	Output is correct
32	Correct	1431 ms	70692 KB	Output is correct
33	Correct	458 ms	25380 KB	Output is correct
34	Correct	655 ms	32576 KB	Output is correct
35	Correct	4 ms	2716 KB	Output is correct
36	Correct	1593 ms	84876 KB	Output is correct
37	Execution timed out	3063 ms	287080 KB	Time limit exceeded
38	Halted	0 ms	0 KB	-

답안 #106519

Compilation message

Subtask #1 7.0 / 7.0

Subtask #2 12.0 / 12.0

Subtask #3 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
0 / 15.0

Subtask #4
0 / 23.0

Subtask #5
30.0 / 30.0

Subtask #6
0 / 13.0