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답안 #106550

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
106550 2019-04-19T03:35:43 Z username 원 고르기 (APIO18_circle_selection) C++14
49 / 100
 3000 ms 284848 KB 
#include<bits/stdc++.h>
#define int int64_t
using namespace std;
typedef pair<int,int> pii;
#define REP(i,j,k) for(int i=(j);i<(k);++i)
#define pb push_back
#define F first
#define S second
#define IOS cin.tie(0),ios_base::sync_with_stdio(false)
#define f2(x) ((x)*(x))

const int maxn=3e5+3,inf=1ll<<60,bl=2e9+3;
struct C{int x,y,r,id;}a[maxn];
int n,res[maxn];
bitset<maxn>rmv;
unordered_map<int,vector<int>>mp;
 
main(){
	IOS;
	cin>>n;
	int mnx=inf,mny=inf;
	REP(i,0,n)cin>>a[i].x>>a[i].y>>a[i].r,a[i].id=i,mnx=min(mnx,a[i].x),mny=min(mny,a[i].y);
	REP(i,0,n)a[i].x=a[i].x-mnx+1,a[i].y=a[i].y-mny+1;
	stable_sort(a,a+n,[](const C&x,const C&y){return x.r>y.r;});
	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,i,n)if(!rmv[j])mp[a[j].x/k*bl+a[j].y/k].pb(j);
		}
		int xx=a[i].x/k,yy=a[i].y/k;
		REP(x,xx-2,xx+3)REP(y,yy-2,yy+3){
			auto&tls=mp[x*bl+y];
			for(auto it=tls.begin();it!=tls.end();++it){
				if(!rmv[*it]&&f2(a[i].x-a[*it].x)+f2(a[i].y-a[*it].y)<=f2(a[i].r+a[*it].r)){
					res[a[*it].id]=a[i].id;
					rmv[*it]=1;
				}
			}
		}
	}
	REP(i,0,n)cout<<res[i]+1<<" ";
}

Compilation message

circle_selection.cpp:18:6: 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 3 ms 384 KB Output is correct
2 Correct 3 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 3 ms 384 KB Output is correct
6 Correct 3 ms 384 KB Output is correct
7 Correct 3 ms 640 KB Output is correct
8 Correct 3 ms 512 KB Output is correct
9 Correct 2 ms 380 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 3 ms 512 KB Output is correct
12 Correct 2 ms 512 KB Output is correct
13 Correct 3 ms 512 KB Output is correct
14 Correct 2 ms 512 KB Output is correct
15 Correct 3 ms 384 KB Output is correct
16 Correct 3 ms 512 KB Output is correct
17 Correct 3 ms 512 KB Output is correct
18 Correct 3 ms 384 KB Output is correct
19 Correct 7 ms 816 KB Output is correct
20 Correct 7 ms 688 KB Output is correct
21 Correct 7 ms 688 KB Output is correct
22 Correct 35 ms 4672 KB Output is correct
23 Correct 49 ms 4524 KB Output is correct
24 Correct 44 ms 4672 KB Output is correct
25 Correct 35 ms 4672 KB Output is correct
26 Correct 38 ms 4672 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 248 ms 18000 KB Output is correct
2 Correct 224 ms 18644 KB Output is correct
3 Correct 255 ms 17684 KB Output is correct
4 Correct 219 ms 17812 KB Output is correct
5 Correct 374 ms 19472 KB Output is correct
6 Correct 1459 ms 68432 KB Output is correct
7 Correct 340 ms 22804 KB Output is correct
8 Correct 544 ms 30224 KB Output is correct

Subtask #3
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 1409 ms 82404 KB Output is correct
3 Execution timed out 3042 ms 284848 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 3098 ms 283588 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 384 KB Output is correct
2 Correct 3 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 3 ms 384 KB Output is correct
6 Correct 3 ms 384 KB Output is correct
7 Correct 3 ms 640 KB Output is correct
8 Correct 3 ms 512 KB Output is correct
9 Correct 2 ms 380 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 3 ms 512 KB Output is correct
12 Correct 2 ms 512 KB Output is correct
13 Correct 3 ms 512 KB Output is correct
14 Correct 2 ms 512 KB Output is correct
15 Correct 3 ms 384 KB Output is correct
16 Correct 3 ms 512 KB Output is correct
17 Correct 3 ms 512 KB Output is correct
18 Correct 3 ms 384 KB Output is correct
19 Correct 7 ms 816 KB Output is correct
20 Correct 7 ms 688 KB Output is correct
21 Correct 7 ms 688 KB Output is correct
22 Correct 35 ms 4672 KB Output is correct
23 Correct 49 ms 4524 KB Output is correct
24 Correct 44 ms 4672 KB Output is correct
25 Correct 35 ms 4672 KB Output is correct
26 Correct 38 ms 4672 KB Output is correct
27 Correct 11 ms 1032 KB Output is correct
28 Correct 12 ms 1072 KB Output is correct
29 Correct 8 ms 992 KB Output is correct
30 Correct 113 ms 9056 KB Output is correct
31 Correct 96 ms 9052 KB Output is correct
32 Correct 92 ms 9020 KB Output is correct
33 Correct 90 ms 6624 KB Output is correct
34 Correct 74 ms 6780 KB Output is correct
35 Correct 86 ms 6196 KB Output is correct
36 Correct 1459 ms 83752 KB Output is correct
37 Correct 1528 ms 83512 KB Output is correct
38 Correct 1564 ms 83340 KB Output is correct
39 Correct 533 ms 26064 KB Output is correct
40 Correct 471 ms 25988 KB Output is correct
41 Correct 449 ms 25932 KB Output is correct
42 Correct 293 ms 13904 KB Output is correct
43 Correct 1714 ms 139328 KB Output is correct
44 Correct 1743 ms 139352 KB Output is correct
45 Correct 1860 ms 139252 KB Output is correct
46 Correct 1626 ms 139376 KB Output is correct
47 Correct 1524 ms 139660 KB Output is correct
48 Correct 1566 ms 139568 KB Output is correct
49 Correct 2849 ms 139600 KB Output is correct
50 Correct 1670 ms 139452 KB Output is correct

Subtask #6
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 384 KB Output is correct
2 Correct 3 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 3 ms 384 KB Output is correct
6 Correct 3 ms 384 KB Output is correct
7 Correct 3 ms 640 KB Output is correct
8 Correct 3 ms 512 KB Output is correct
9 Correct 2 ms 380 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 3 ms 512 KB Output is correct
12 Correct 2 ms 512 KB Output is correct
13 Correct 3 ms 512 KB Output is correct
14 Correct 2 ms 512 KB Output is correct
15 Correct 3 ms 384 KB Output is correct
16 Correct 3 ms 512 KB Output is correct
17 Correct 3 ms 512 KB Output is correct
18 Correct 3 ms 384 KB Output is correct
19 Correct 7 ms 816 KB Output is correct
20 Correct 7 ms 688 KB Output is correct
21 Correct 7 ms 688 KB Output is correct
22 Correct 35 ms 4672 KB Output is correct
23 Correct 49 ms 4524 KB Output is correct
24 Correct 44 ms 4672 KB Output is correct
25 Correct 35 ms 4672 KB Output is correct
26 Correct 38 ms 4672 KB Output is correct
27 Correct 248 ms 18000 KB Output is correct
28 Correct 224 ms 18644 KB Output is correct
29 Correct 255 ms 17684 KB Output is correct
30 Correct 219 ms 17812 KB Output is correct
31 Correct 374 ms 19472 KB Output is correct
32 Correct 1459 ms 68432 KB Output is correct
33 Correct 340 ms 22804 KB Output is correct
34 Correct 544 ms 30224 KB Output is correct
35 Correct 2 ms 384 KB Output is correct
36 Correct 1409 ms 82404 KB Output is correct
37 Execution timed out 3042 ms 284848 KB Time limit exceeded
38 Halted 0 ms 0 KB -