#pragma GCC optimize("O3")
#include<stdint.h>
#include<ext/pb_ds/assoc_container.hpp>
#include<ext/pb_ds/tree_policy.hpp>
#include<ext/rope>
using namespace __gnu_pbds;
using namespace __gnu_cxx;
#define VIS(it,con) for(auto it=con.begin();it!=con.end();++it)
#define pob pop_back
#define pf push_front
#define pof pop_front
#define MIN(x,y) (x=min(x,(y)))
#define MAX(x,y) (x=max(x,(y)))
#define mid (l+r>>1)
#define lch (idx*2+1)
#define rch (idx*2+2)
/*****************************************************************************/
#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,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:48:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
main(){
^
# |
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 |
5 ms |
2688 KB |
Output is correct |
5 |
Correct |
5 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 |
4 ms |
2688 KB |
Output is correct |
9 |
Correct |
4 ms |
2688 KB |
Output is correct |
10 |
Correct |
5 ms |
2816 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 |
2816 KB |
Output is correct |
14 |
Correct |
4 ms |
2816 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 |
5 ms |
2816 KB |
Output is correct |
19 |
Correct |
7 ms |
3072 KB |
Output is correct |
20 |
Correct |
8 ms |
3072 KB |
Output is correct |
21 |
Correct |
7 ms |
2944 KB |
Output is correct |
22 |
Correct |
30 ms |
6924 KB |
Output is correct |
23 |
Correct |
34 ms |
6928 KB |
Output is correct |
24 |
Correct |
40 ms |
7056 KB |
Output is correct |
25 |
Correct |
40 ms |
7148 KB |
Output is correct |
26 |
Correct |
36 ms |
7048 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
210 ms |
17036 KB |
Output is correct |
2 |
Correct |
216 ms |
18068 KB |
Output is correct |
3 |
Correct |
213 ms |
18784 KB |
Output is correct |
4 |
Correct |
317 ms |
16872 KB |
Output is correct |
5 |
Correct |
285 ms |
21948 KB |
Output is correct |
6 |
Correct |
1406 ms |
70764 KB |
Output is correct |
7 |
Correct |
388 ms |
25224 KB |
Output is correct |
8 |
Correct |
617 ms |
32680 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
2688 KB |
Output is correct |
2 |
Correct |
1532 ms |
84780 KB |
Output is correct |
3 |
Execution timed out |
3050 ms |
287072 KB |
Time limit exceeded |
4 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
3045 ms |
285996 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
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 |
5 ms |
2688 KB |
Output is correct |
5 |
Correct |
5 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 |
4 ms |
2688 KB |
Output is correct |
9 |
Correct |
4 ms |
2688 KB |
Output is correct |
10 |
Correct |
5 ms |
2816 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 |
2816 KB |
Output is correct |
14 |
Correct |
4 ms |
2816 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 |
5 ms |
2816 KB |
Output is correct |
19 |
Correct |
7 ms |
3072 KB |
Output is correct |
20 |
Correct |
8 ms |
3072 KB |
Output is correct |
21 |
Correct |
7 ms |
2944 KB |
Output is correct |
22 |
Correct |
30 ms |
6924 KB |
Output is correct |
23 |
Correct |
34 ms |
6928 KB |
Output is correct |
24 |
Correct |
40 ms |
7056 KB |
Output is correct |
25 |
Correct |
40 ms |
7148 KB |
Output is correct |
26 |
Correct |
36 ms |
7048 KB |
Output is correct |
27 |
Correct |
9 ms |
3312 KB |
Output is correct |
28 |
Correct |
17 ms |
3328 KB |
Output is correct |
29 |
Correct |
14 ms |
3328 KB |
Output is correct |
30 |
Correct |
116 ms |
11324 KB |
Output is correct |
31 |
Correct |
104 ms |
11320 KB |
Output is correct |
32 |
Correct |
130 ms |
11376 KB |
Output is correct |
33 |
Correct |
74 ms |
8328 KB |
Output is correct |
34 |
Correct |
63 ms |
8304 KB |
Output is correct |
35 |
Correct |
79 ms |
7596 KB |
Output is correct |
36 |
Correct |
1505 ms |
86124 KB |
Output is correct |
37 |
Correct |
1400 ms |
85772 KB |
Output is correct |
38 |
Correct |
1511 ms |
85628 KB |
Output is correct |
39 |
Correct |
640 ms |
28288 KB |
Output is correct |
40 |
Correct |
649 ms |
28124 KB |
Output is correct |
41 |
Correct |
607 ms |
28300 KB |
Output is correct |
42 |
Correct |
240 ms |
16228 KB |
Output is correct |
43 |
Correct |
1646 ms |
141848 KB |
Output is correct |
44 |
Correct |
1782 ms |
141808 KB |
Output is correct |
45 |
Correct |
1714 ms |
141720 KB |
Output is correct |
46 |
Correct |
1722 ms |
141712 KB |
Output is correct |
47 |
Correct |
1763 ms |
142064 KB |
Output is correct |
48 |
Correct |
1693 ms |
141872 KB |
Output is correct |
49 |
Correct |
1863 ms |
142068 KB |
Output is correct |
50 |
Correct |
1746 ms |
141896 KB |
Output is correct |
# |
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 |
5 ms |
2688 KB |
Output is correct |
5 |
Correct |
5 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 |
4 ms |
2688 KB |
Output is correct |
9 |
Correct |
4 ms |
2688 KB |
Output is correct |
10 |
Correct |
5 ms |
2816 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 |
2816 KB |
Output is correct |
14 |
Correct |
4 ms |
2816 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 |
5 ms |
2816 KB |
Output is correct |
19 |
Correct |
7 ms |
3072 KB |
Output is correct |
20 |
Correct |
8 ms |
3072 KB |
Output is correct |
21 |
Correct |
7 ms |
2944 KB |
Output is correct |
22 |
Correct |
30 ms |
6924 KB |
Output is correct |
23 |
Correct |
34 ms |
6928 KB |
Output is correct |
24 |
Correct |
40 ms |
7056 KB |
Output is correct |
25 |
Correct |
40 ms |
7148 KB |
Output is correct |
26 |
Correct |
36 ms |
7048 KB |
Output is correct |
27 |
Correct |
210 ms |
17036 KB |
Output is correct |
28 |
Correct |
216 ms |
18068 KB |
Output is correct |
29 |
Correct |
213 ms |
18784 KB |
Output is correct |
30 |
Correct |
317 ms |
16872 KB |
Output is correct |
31 |
Correct |
285 ms |
21948 KB |
Output is correct |
32 |
Correct |
1406 ms |
70764 KB |
Output is correct |
33 |
Correct |
388 ms |
25224 KB |
Output is correct |
34 |
Correct |
617 ms |
32680 KB |
Output is correct |
35 |
Correct |
5 ms |
2688 KB |
Output is correct |
36 |
Correct |
1532 ms |
84780 KB |
Output is correct |
37 |
Execution timed out |
3050 ms |
287072 KB |
Time limit exceeded |
38 |
Halted |
0 ms |
0 KB |
- |