#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define mp make_pair
#define int long long
#define itr ::iterator
typedef pair<int,int> pii;
const int MAX=4e5;
const int INF=1e12;
set<int> st;
map<int,int> maps;
vector< vector<pii> > vec(MAX);
int N,mnx,mny,ptr,X[MAX],Y[MAX],R[MAX],par[MAX],block[MAX][2];
bool ok(int F,int S)
{
if((X[F]-X[S])*(X[F]-X[S])+(Y[F]-Y[S])*(Y[F]-Y[S])>(R[F]+R[S])*(R[F]+R[S]))
return false;
return true;
}
signed main()
{
ios_base::sync_with_stdio(false);
/*cin.tie(0);
cout.tie(0);*/
/* input
11
9 9 2
13 2 1
11 8 2
3 3 2
3 12 1
12 14 1
9 8 5
2 8 2
5 2 1
14 4 2
14 14 1
*/
priority_queue< pair<int,int> > qu;
mnx=INF;
mny=INF;
int k=-INF;
cin>>N;
for(int A=1;A<=N;A++)
{
cin>>X[A]>>Y[A]>>R[A];
mnx=min(mnx,X[A]);
mnx=min(mnx,Y[A]);
k=max(k,R[A]);
qu.push(mp(R[A],-A));
}
for(int A=1;A<=N;A++)
{
X[A]-=mnx;
Y[A]-=mnx;
block[A][0]=X[A]/k;
block[A][1]=Y[A]/k;
st.insert(block[A][1]);
}
for(auto A:st)
maps[A]=++ptr;
for(int A=1;A<=N;A++)
vec[maps[block[A][1]]].pb(mp(block[A][0],A));
//for(int A=1;A<=N;A++)
while(!qu.empty())
{
int A=-qu.top().second;
qu.pop();
if(par[A])
continue;
par[A]=A;
for(int B,C=block[A][1]-2;C<=block[A][1]+2;C++)
{
B=maps[C];
if(vec[B].empty())
continue;
pii lol=mp(block[A][0]-2,0);
for(vector<pii> itr it=vec[B].begin();it!=vec[B].end();it++)
{
if(par[it->second])
continue;
if(ok(A,it->second))
par[it->second]=A;
}
}
}
for(int A=1;A<=N;A++)
cout<<par[A]<<" ";
return 0;
}
Compilation message
circle_selection.cpp: In function 'int main()':
circle_selection.cpp:87:8: warning: variable 'lol' set but not used [-Wunused-but-set-variable]
pii lol=mp(block[A][0]-2,0);
^~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
10 ms |
9720 KB |
Output is correct |
2 |
Correct |
10 ms |
9828 KB |
Output is correct |
3 |
Correct |
11 ms |
9904 KB |
Output is correct |
4 |
Correct |
10 ms |
9980 KB |
Output is correct |
5 |
Correct |
10 ms |
9980 KB |
Output is correct |
6 |
Correct |
12 ms |
9980 KB |
Output is correct |
7 |
Correct |
11 ms |
9980 KB |
Output is correct |
8 |
Correct |
10 ms |
9980 KB |
Output is correct |
9 |
Correct |
11 ms |
9980 KB |
Output is correct |
10 |
Correct |
11 ms |
10016 KB |
Output is correct |
11 |
Correct |
12 ms |
10048 KB |
Output is correct |
12 |
Correct |
11 ms |
10048 KB |
Output is correct |
13 |
Correct |
11 ms |
10092 KB |
Output is correct |
14 |
Correct |
10 ms |
10096 KB |
Output is correct |
15 |
Correct |
11 ms |
10196 KB |
Output is correct |
16 |
Correct |
10 ms |
10196 KB |
Output is correct |
17 |
Correct |
11 ms |
10196 KB |
Output is correct |
18 |
Correct |
12 ms |
10196 KB |
Output is correct |
19 |
Correct |
14 ms |
10612 KB |
Output is correct |
20 |
Correct |
14 ms |
10620 KB |
Output is correct |
21 |
Correct |
14 ms |
10620 KB |
Output is correct |
22 |
Correct |
32 ms |
11916 KB |
Output is correct |
23 |
Correct |
26 ms |
12300 KB |
Output is correct |
24 |
Correct |
24 ms |
12300 KB |
Output is correct |
25 |
Correct |
30 ms |
12300 KB |
Output is correct |
26 |
Correct |
27 ms |
12300 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
319 ms |
38964 KB |
Output is correct |
2 |
Correct |
298 ms |
38964 KB |
Output is correct |
3 |
Correct |
284 ms |
39044 KB |
Output is correct |
4 |
Correct |
277 ms |
39044 KB |
Output is correct |
5 |
Execution timed out |
3058 ms |
39044 KB |
Time limit exceeded |
6 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
9 ms |
39044 KB |
Output is correct |
2 |
Correct |
441 ms |
39044 KB |
Output is correct |
3 |
Correct |
1923 ms |
40960 KB |
Output is correct |
4 |
Correct |
1857 ms |
40992 KB |
Output is correct |
5 |
Correct |
2905 ms |
40992 KB |
Output is correct |
6 |
Correct |
727 ms |
40992 KB |
Output is correct |
7 |
Correct |
235 ms |
40992 KB |
Output is correct |
8 |
Correct |
54 ms |
40992 KB |
Output is correct |
9 |
Correct |
2705 ms |
40992 KB |
Output is correct |
10 |
Execution timed out |
3071 ms |
40992 KB |
Time limit exceeded |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1893 ms |
51948 KB |
Output is correct |
2 |
Correct |
2461 ms |
148360 KB |
Output is correct |
3 |
Correct |
1821 ms |
148360 KB |
Output is correct |
4 |
Correct |
2433 ms |
148360 KB |
Output is correct |
5 |
Correct |
2275 ms |
148360 KB |
Output is correct |
6 |
Correct |
639 ms |
148360 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
10 ms |
9720 KB |
Output is correct |
2 |
Correct |
10 ms |
9828 KB |
Output is correct |
3 |
Correct |
11 ms |
9904 KB |
Output is correct |
4 |
Correct |
10 ms |
9980 KB |
Output is correct |
5 |
Correct |
10 ms |
9980 KB |
Output is correct |
6 |
Correct |
12 ms |
9980 KB |
Output is correct |
7 |
Correct |
11 ms |
9980 KB |
Output is correct |
8 |
Correct |
10 ms |
9980 KB |
Output is correct |
9 |
Correct |
11 ms |
9980 KB |
Output is correct |
10 |
Correct |
11 ms |
10016 KB |
Output is correct |
11 |
Correct |
12 ms |
10048 KB |
Output is correct |
12 |
Correct |
11 ms |
10048 KB |
Output is correct |
13 |
Correct |
11 ms |
10092 KB |
Output is correct |
14 |
Correct |
10 ms |
10096 KB |
Output is correct |
15 |
Correct |
11 ms |
10196 KB |
Output is correct |
16 |
Correct |
10 ms |
10196 KB |
Output is correct |
17 |
Correct |
11 ms |
10196 KB |
Output is correct |
18 |
Correct |
12 ms |
10196 KB |
Output is correct |
19 |
Correct |
14 ms |
10612 KB |
Output is correct |
20 |
Correct |
14 ms |
10620 KB |
Output is correct |
21 |
Correct |
14 ms |
10620 KB |
Output is correct |
22 |
Correct |
32 ms |
11916 KB |
Output is correct |
23 |
Correct |
26 ms |
12300 KB |
Output is correct |
24 |
Correct |
24 ms |
12300 KB |
Output is correct |
25 |
Correct |
30 ms |
12300 KB |
Output is correct |
26 |
Correct |
27 ms |
12300 KB |
Output is correct |
27 |
Correct |
24 ms |
148360 KB |
Output is correct |
28 |
Correct |
18 ms |
148360 KB |
Output is correct |
29 |
Correct |
19 ms |
148360 KB |
Output is correct |
30 |
Correct |
47 ms |
148360 KB |
Output is correct |
31 |
Correct |
37 ms |
148360 KB |
Output is correct |
32 |
Correct |
48 ms |
148360 KB |
Output is correct |
33 |
Correct |
112 ms |
148360 KB |
Output is correct |
34 |
Correct |
103 ms |
148360 KB |
Output is correct |
35 |
Correct |
153 ms |
148360 KB |
Output is correct |
36 |
Correct |
442 ms |
148360 KB |
Output is correct |
37 |
Correct |
529 ms |
148360 KB |
Output is correct |
38 |
Correct |
404 ms |
148360 KB |
Output is correct |
39 |
Execution timed out |
3060 ms |
148360 KB |
Time limit exceeded |
40 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
10 ms |
9720 KB |
Output is correct |
2 |
Correct |
10 ms |
9828 KB |
Output is correct |
3 |
Correct |
11 ms |
9904 KB |
Output is correct |
4 |
Correct |
10 ms |
9980 KB |
Output is correct |
5 |
Correct |
10 ms |
9980 KB |
Output is correct |
6 |
Correct |
12 ms |
9980 KB |
Output is correct |
7 |
Correct |
11 ms |
9980 KB |
Output is correct |
8 |
Correct |
10 ms |
9980 KB |
Output is correct |
9 |
Correct |
11 ms |
9980 KB |
Output is correct |
10 |
Correct |
11 ms |
10016 KB |
Output is correct |
11 |
Correct |
12 ms |
10048 KB |
Output is correct |
12 |
Correct |
11 ms |
10048 KB |
Output is correct |
13 |
Correct |
11 ms |
10092 KB |
Output is correct |
14 |
Correct |
10 ms |
10096 KB |
Output is correct |
15 |
Correct |
11 ms |
10196 KB |
Output is correct |
16 |
Correct |
10 ms |
10196 KB |
Output is correct |
17 |
Correct |
11 ms |
10196 KB |
Output is correct |
18 |
Correct |
12 ms |
10196 KB |
Output is correct |
19 |
Correct |
14 ms |
10612 KB |
Output is correct |
20 |
Correct |
14 ms |
10620 KB |
Output is correct |
21 |
Correct |
14 ms |
10620 KB |
Output is correct |
22 |
Correct |
32 ms |
11916 KB |
Output is correct |
23 |
Correct |
26 ms |
12300 KB |
Output is correct |
24 |
Correct |
24 ms |
12300 KB |
Output is correct |
25 |
Correct |
30 ms |
12300 KB |
Output is correct |
26 |
Correct |
27 ms |
12300 KB |
Output is correct |
27 |
Correct |
319 ms |
38964 KB |
Output is correct |
28 |
Correct |
298 ms |
38964 KB |
Output is correct |
29 |
Correct |
284 ms |
39044 KB |
Output is correct |
30 |
Correct |
277 ms |
39044 KB |
Output is correct |
31 |
Execution timed out |
3058 ms |
39044 KB |
Time limit exceeded |
32 |
Halted |
0 ms |
0 KB |
- |