답안 #106525

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
106525 2019-04-19T02:52:09 Z username 원 고르기 (APIO18_circle_selection) C++14
49 / 100
3000 ms 286420 KB
#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 RREP(i,j,k) for(register int i=(j)-1;i>=(k);--i)
#define ALL(a) a.begin(),a.end()
#define MST(a,v) memset(a,(v),sizeof a)
#define pb push_back
#define F first
#define S second
#define endl '\n'
//																#define __debug
#ifdef __debug
	#define IOS (void)0
	#define de(...) cerr<<__VA_ARGS__
	#define ar(a,s,t) {REP(__i,s,t)de(a[__i]<<' ');de(endl);}
#else
	#define IOS cin.tie(0),cout.tie(0),ios_base::sync_with_stdio(false)
	#define de(...) (void)0
	#define ar(...) (void)0
#endif
/***********************************default***********************************/
#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,list<int>>mp;
list<int>ls;
 
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&tls=mp[x*bl+y];
			for(auto it=tls.begin();it!=tls.end();){
				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++);
				}else ++it;
			}
		}
	}
	REP(i,0,n)cout<<res[i]+1<<" ";
}

Compilation message

circle_selection.cpp:33:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main(){
      ^
# 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 3 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 3 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 2 ms 512 KB Output is correct
14 Correct 3 ms 512 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 8 ms 768 KB Output is correct
20 Correct 36 ms 768 KB Output is correct
21 Correct 6 ms 768 KB Output is correct
22 Correct 38 ms 4616 KB Output is correct
23 Correct 40 ms 4616 KB Output is correct
24 Correct 35 ms 4624 KB Output is correct
25 Correct 40 ms 4640 KB Output is correct
26 Correct 40 ms 4744 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 224 ms 25996 KB Output is correct
2 Correct 256 ms 26064 KB Output is correct
3 Correct 218 ms 25720 KB Output is correct
4 Correct 225 ms 25928 KB Output is correct
5 Correct 457 ms 26660 KB Output is correct
6 Correct 1463 ms 71120 KB Output is correct
7 Correct 579 ms 28124 KB Output is correct
8 Correct 679 ms 33336 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 1486 ms 83284 KB Output is correct
3 Execution timed out 3060 ms 286420 KB Time limit exceeded
4 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Execution timed out 3030 ms 284776 KB Time limit exceeded
2 Halted 0 ms 0 KB -
# 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 3 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 3 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 2 ms 512 KB Output is correct
14 Correct 3 ms 512 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 8 ms 768 KB Output is correct
20 Correct 36 ms 768 KB Output is correct
21 Correct 6 ms 768 KB Output is correct
22 Correct 38 ms 4616 KB Output is correct
23 Correct 40 ms 4616 KB Output is correct
24 Correct 35 ms 4624 KB Output is correct
25 Correct 40 ms 4640 KB Output is correct
26 Correct 40 ms 4744 KB Output is correct
27 Correct 11 ms 1152 KB Output is correct
28 Correct 10 ms 1252 KB Output is correct
29 Correct 9 ms 1152 KB Output is correct
30 Correct 114 ms 9036 KB Output is correct
31 Correct 97 ms 9020 KB Output is correct
32 Correct 101 ms 9040 KB Output is correct
33 Correct 119 ms 8776 KB Output is correct
34 Correct 78 ms 8824 KB Output is correct
35 Correct 97 ms 8796 KB Output is correct
36 Correct 1512 ms 84536 KB Output is correct
37 Correct 1485 ms 84396 KB Output is correct
38 Correct 1588 ms 84256 KB Output is correct
39 Correct 715 ms 26600 KB Output is correct
40 Correct 653 ms 26612 KB Output is correct
41 Correct 676 ms 26552 KB Output is correct
42 Correct 257 ms 14468 KB Output is correct
43 Correct 1705 ms 140096 KB Output is correct
44 Correct 1841 ms 140168 KB Output is correct
45 Correct 1779 ms 140104 KB Output is correct
46 Correct 1712 ms 140312 KB Output is correct
47 Correct 1643 ms 140612 KB Output is correct
48 Correct 1556 ms 140484 KB Output is correct
49 Correct 1704 ms 140440 KB Output is correct
50 Correct 1677 ms 140236 KB Output is correct
# 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 3 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 3 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 2 ms 512 KB Output is correct
14 Correct 3 ms 512 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 8 ms 768 KB Output is correct
20 Correct 36 ms 768 KB Output is correct
21 Correct 6 ms 768 KB Output is correct
22 Correct 38 ms 4616 KB Output is correct
23 Correct 40 ms 4616 KB Output is correct
24 Correct 35 ms 4624 KB Output is correct
25 Correct 40 ms 4640 KB Output is correct
26 Correct 40 ms 4744 KB Output is correct
27 Correct 224 ms 25996 KB Output is correct
28 Correct 256 ms 26064 KB Output is correct
29 Correct 218 ms 25720 KB Output is correct
30 Correct 225 ms 25928 KB Output is correct
31 Correct 457 ms 26660 KB Output is correct
32 Correct 1463 ms 71120 KB Output is correct
33 Correct 579 ms 28124 KB Output is correct
34 Correct 679 ms 33336 KB Output is correct
35 Correct 2 ms 384 KB Output is correct
36 Correct 1486 ms 83284 KB Output is correct
37 Execution timed out 3060 ms 286420 KB Time limit exceeded
38 Halted 0 ms 0 KB -