#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 pb emplace_back
#define F first
#define S second
#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=2e9+3;
struct C{int x,y,r,id;}a[maxn];
int n,res[maxn];
bitset<maxn>rmv;
unordered_map<int,VI>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;});
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])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;
}
}
}
}
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(){
^
# |
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 |
3 ms |
356 KB |
Output is correct |
4 |
Correct |
2 ms |
384 KB |
Output is correct |
5 |
Correct |
2 ms |
384 KB |
Output is correct |
6 |
Correct |
3 ms |
384 KB |
Output is correct |
7 |
Correct |
2 ms |
512 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 |
2 ms |
512 KB |
Output is correct |
12 |
Correct |
3 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 |
512 KB |
Output is correct |
16 |
Correct |
4 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 |
7 ms |
768 KB |
Output is correct |
20 |
Correct |
5 ms |
640 KB |
Output is correct |
21 |
Correct |
6 ms |
640 KB |
Output is correct |
22 |
Correct |
39 ms |
4624 KB |
Output is correct |
23 |
Correct |
31 ms |
4624 KB |
Output is correct |
24 |
Correct |
34 ms |
4624 KB |
Output is correct |
25 |
Correct |
28 ms |
4624 KB |
Output is correct |
26 |
Correct |
33 ms |
4744 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
193 ms |
14804 KB |
Output is correct |
2 |
Correct |
218 ms |
16108 KB |
Output is correct |
3 |
Correct |
221 ms |
16608 KB |
Output is correct |
4 |
Correct |
207 ms |
14848 KB |
Output is correct |
5 |
Correct |
329 ms |
19496 KB |
Output is correct |
6 |
Correct |
1356 ms |
68288 KB |
Output is correct |
7 |
Correct |
305 ms |
22920 KB |
Output is correct |
8 |
Correct |
524 ms |
28324 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
384 KB |
Output is correct |
2 |
Correct |
1448 ms |
82420 KB |
Output is correct |
3 |
Execution timed out |
3052 ms |
284804 KB |
Time limit exceeded |
4 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
3038 ms |
283676 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
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 |
3 ms |
356 KB |
Output is correct |
4 |
Correct |
2 ms |
384 KB |
Output is correct |
5 |
Correct |
2 ms |
384 KB |
Output is correct |
6 |
Correct |
3 ms |
384 KB |
Output is correct |
7 |
Correct |
2 ms |
512 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 |
2 ms |
512 KB |
Output is correct |
12 |
Correct |
3 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 |
512 KB |
Output is correct |
16 |
Correct |
4 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 |
7 ms |
768 KB |
Output is correct |
20 |
Correct |
5 ms |
640 KB |
Output is correct |
21 |
Correct |
6 ms |
640 KB |
Output is correct |
22 |
Correct |
39 ms |
4624 KB |
Output is correct |
23 |
Correct |
31 ms |
4624 KB |
Output is correct |
24 |
Correct |
34 ms |
4624 KB |
Output is correct |
25 |
Correct |
28 ms |
4624 KB |
Output is correct |
26 |
Correct |
33 ms |
4744 KB |
Output is correct |
27 |
Correct |
8 ms |
1008 KB |
Output is correct |
28 |
Correct |
9 ms |
1024 KB |
Output is correct |
29 |
Correct |
12 ms |
896 KB |
Output is correct |
30 |
Correct |
92 ms |
8920 KB |
Output is correct |
31 |
Correct |
74 ms |
8988 KB |
Output is correct |
32 |
Correct |
97 ms |
8992 KB |
Output is correct |
33 |
Correct |
84 ms |
5868 KB |
Output is correct |
34 |
Correct |
70 ms |
6004 KB |
Output is correct |
35 |
Correct |
78 ms |
5224 KB |
Output is correct |
36 |
Correct |
1397 ms |
83724 KB |
Output is correct |
37 |
Correct |
1449 ms |
83536 KB |
Output is correct |
38 |
Correct |
1485 ms |
83368 KB |
Output is correct |
39 |
Correct |
533 ms |
25772 KB |
Output is correct |
40 |
Correct |
514 ms |
25820 KB |
Output is correct |
41 |
Correct |
517 ms |
25968 KB |
Output is correct |
42 |
Correct |
297 ms |
13732 KB |
Output is correct |
43 |
Correct |
1709 ms |
139488 KB |
Output is correct |
44 |
Correct |
1864 ms |
139536 KB |
Output is correct |
45 |
Correct |
1905 ms |
139256 KB |
Output is correct |
46 |
Correct |
1627 ms |
139452 KB |
Output is correct |
47 |
Correct |
1799 ms |
139472 KB |
Output is correct |
48 |
Correct |
1740 ms |
139472 KB |
Output is correct |
49 |
Correct |
2499 ms |
139648 KB |
Output is correct |
50 |
Correct |
1925 ms |
139396 KB |
Output is correct |
# |
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 |
3 ms |
356 KB |
Output is correct |
4 |
Correct |
2 ms |
384 KB |
Output is correct |
5 |
Correct |
2 ms |
384 KB |
Output is correct |
6 |
Correct |
3 ms |
384 KB |
Output is correct |
7 |
Correct |
2 ms |
512 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 |
2 ms |
512 KB |
Output is correct |
12 |
Correct |
3 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 |
512 KB |
Output is correct |
16 |
Correct |
4 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 |
7 ms |
768 KB |
Output is correct |
20 |
Correct |
5 ms |
640 KB |
Output is correct |
21 |
Correct |
6 ms |
640 KB |
Output is correct |
22 |
Correct |
39 ms |
4624 KB |
Output is correct |
23 |
Correct |
31 ms |
4624 KB |
Output is correct |
24 |
Correct |
34 ms |
4624 KB |
Output is correct |
25 |
Correct |
28 ms |
4624 KB |
Output is correct |
26 |
Correct |
33 ms |
4744 KB |
Output is correct |
27 |
Correct |
193 ms |
14804 KB |
Output is correct |
28 |
Correct |
218 ms |
16108 KB |
Output is correct |
29 |
Correct |
221 ms |
16608 KB |
Output is correct |
30 |
Correct |
207 ms |
14848 KB |
Output is correct |
31 |
Correct |
329 ms |
19496 KB |
Output is correct |
32 |
Correct |
1356 ms |
68288 KB |
Output is correct |
33 |
Correct |
305 ms |
22920 KB |
Output is correct |
34 |
Correct |
524 ms |
28324 KB |
Output is correct |
35 |
Correct |
2 ms |
384 KB |
Output is correct |
36 |
Correct |
1448 ms |
82420 KB |
Output is correct |
37 |
Execution timed out |
3052 ms |
284804 KB |
Time limit exceeded |
38 |
Halted |
0 ms |
0 KB |
- |