#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<pii>>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(pii(j,0));
}
}
}
REP(x,a[i].x/k-2,a[i].x/k+3)REP(y,a[i].y/k-2,a[i].y/k+3){
for(auto it=mp[x*bl+y].begin();it!=mp[x*bl+y].end();++it){
if(it->S)continue;
C c=a[it->F];
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->F]=1;
it->S=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 |
5 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 |
4 ms |
2688 KB |
Output is correct |
6 |
Correct |
4 ms |
2688 KB |
Output is correct |
7 |
Correct |
5 ms |
2688 KB |
Output is correct |
8 |
Correct |
4 ms |
2688 KB |
Output is correct |
9 |
Correct |
4 ms |
2560 KB |
Output is correct |
10 |
Correct |
4 ms |
2688 KB |
Output is correct |
11 |
Correct |
5 ms |
2816 KB |
Output is correct |
12 |
Correct |
4 ms |
2816 KB |
Output is correct |
13 |
Correct |
4 ms |
2816 KB |
Output is correct |
14 |
Correct |
5 ms |
2816 KB |
Output is correct |
15 |
Correct |
5 ms |
2824 KB |
Output is correct |
16 |
Correct |
4 ms |
2816 KB |
Output is correct |
17 |
Correct |
4 ms |
2816 KB |
Output is correct |
18 |
Correct |
4 ms |
2816 KB |
Output is correct |
19 |
Correct |
9 ms |
3072 KB |
Output is correct |
20 |
Correct |
8 ms |
3072 KB |
Output is correct |
21 |
Correct |
8 ms |
3072 KB |
Output is correct |
22 |
Correct |
50 ms |
7048 KB |
Output is correct |
23 |
Correct |
45 ms |
6920 KB |
Output is correct |
24 |
Correct |
49 ms |
6928 KB |
Output is correct |
25 |
Correct |
45 ms |
7056 KB |
Output is correct |
26 |
Correct |
46 ms |
7024 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
210 ms |
20388 KB |
Output is correct |
2 |
Correct |
236 ms |
23496 KB |
Output is correct |
3 |
Correct |
258 ms |
23132 KB |
Output is correct |
4 |
Correct |
267 ms |
22504 KB |
Output is correct |
5 |
Correct |
366 ms |
27304 KB |
Output is correct |
6 |
Correct |
1451 ms |
75244 KB |
Output is correct |
7 |
Correct |
412 ms |
30728 KB |
Output is correct |
8 |
Correct |
578 ms |
37760 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
2688 KB |
Output is correct |
2 |
Correct |
1523 ms |
84832 KB |
Output is correct |
3 |
Execution timed out |
3053 ms |
287044 KB |
Time limit exceeded |
4 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
3101 ms |
286060 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 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 |
4 ms |
2688 KB |
Output is correct |
6 |
Correct |
4 ms |
2688 KB |
Output is correct |
7 |
Correct |
5 ms |
2688 KB |
Output is correct |
8 |
Correct |
4 ms |
2688 KB |
Output is correct |
9 |
Correct |
4 ms |
2560 KB |
Output is correct |
10 |
Correct |
4 ms |
2688 KB |
Output is correct |
11 |
Correct |
5 ms |
2816 KB |
Output is correct |
12 |
Correct |
4 ms |
2816 KB |
Output is correct |
13 |
Correct |
4 ms |
2816 KB |
Output is correct |
14 |
Correct |
5 ms |
2816 KB |
Output is correct |
15 |
Correct |
5 ms |
2824 KB |
Output is correct |
16 |
Correct |
4 ms |
2816 KB |
Output is correct |
17 |
Correct |
4 ms |
2816 KB |
Output is correct |
18 |
Correct |
4 ms |
2816 KB |
Output is correct |
19 |
Correct |
9 ms |
3072 KB |
Output is correct |
20 |
Correct |
8 ms |
3072 KB |
Output is correct |
21 |
Correct |
8 ms |
3072 KB |
Output is correct |
22 |
Correct |
50 ms |
7048 KB |
Output is correct |
23 |
Correct |
45 ms |
6920 KB |
Output is correct |
24 |
Correct |
49 ms |
6928 KB |
Output is correct |
25 |
Correct |
45 ms |
7056 KB |
Output is correct |
26 |
Correct |
46 ms |
7024 KB |
Output is correct |
27 |
Correct |
11 ms |
3456 KB |
Output is correct |
28 |
Correct |
10 ms |
3728 KB |
Output is correct |
29 |
Correct |
10 ms |
3664 KB |
Output is correct |
30 |
Correct |
103 ms |
11628 KB |
Output is correct |
31 |
Correct |
99 ms |
11576 KB |
Output is correct |
32 |
Correct |
106 ms |
11636 KB |
Output is correct |
33 |
Correct |
84 ms |
10540 KB |
Output is correct |
34 |
Correct |
98 ms |
10872 KB |
Output is correct |
35 |
Correct |
88 ms |
10072 KB |
Output is correct |
36 |
Correct |
1495 ms |
87524 KB |
Output is correct |
37 |
Correct |
1541 ms |
87476 KB |
Output is correct |
38 |
Correct |
1670 ms |
87380 KB |
Output is correct |
39 |
Correct |
842 ms |
29564 KB |
Output is correct |
40 |
Correct |
831 ms |
29820 KB |
Output is correct |
41 |
Correct |
917 ms |
29692 KB |
Output is correct |
42 |
Correct |
266 ms |
17672 KB |
Output is correct |
43 |
Correct |
1729 ms |
143464 KB |
Output is correct |
44 |
Correct |
1825 ms |
143584 KB |
Output is correct |
45 |
Correct |
1789 ms |
143580 KB |
Output is correct |
46 |
Correct |
1798 ms |
143744 KB |
Output is correct |
47 |
Correct |
1726 ms |
143772 KB |
Output is correct |
48 |
Correct |
1645 ms |
143676 KB |
Output is correct |
49 |
Correct |
1850 ms |
143812 KB |
Output is correct |
50 |
Correct |
1784 ms |
143556 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 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 |
4 ms |
2688 KB |
Output is correct |
6 |
Correct |
4 ms |
2688 KB |
Output is correct |
7 |
Correct |
5 ms |
2688 KB |
Output is correct |
8 |
Correct |
4 ms |
2688 KB |
Output is correct |
9 |
Correct |
4 ms |
2560 KB |
Output is correct |
10 |
Correct |
4 ms |
2688 KB |
Output is correct |
11 |
Correct |
5 ms |
2816 KB |
Output is correct |
12 |
Correct |
4 ms |
2816 KB |
Output is correct |
13 |
Correct |
4 ms |
2816 KB |
Output is correct |
14 |
Correct |
5 ms |
2816 KB |
Output is correct |
15 |
Correct |
5 ms |
2824 KB |
Output is correct |
16 |
Correct |
4 ms |
2816 KB |
Output is correct |
17 |
Correct |
4 ms |
2816 KB |
Output is correct |
18 |
Correct |
4 ms |
2816 KB |
Output is correct |
19 |
Correct |
9 ms |
3072 KB |
Output is correct |
20 |
Correct |
8 ms |
3072 KB |
Output is correct |
21 |
Correct |
8 ms |
3072 KB |
Output is correct |
22 |
Correct |
50 ms |
7048 KB |
Output is correct |
23 |
Correct |
45 ms |
6920 KB |
Output is correct |
24 |
Correct |
49 ms |
6928 KB |
Output is correct |
25 |
Correct |
45 ms |
7056 KB |
Output is correct |
26 |
Correct |
46 ms |
7024 KB |
Output is correct |
27 |
Correct |
210 ms |
20388 KB |
Output is correct |
28 |
Correct |
236 ms |
23496 KB |
Output is correct |
29 |
Correct |
258 ms |
23132 KB |
Output is correct |
30 |
Correct |
267 ms |
22504 KB |
Output is correct |
31 |
Correct |
366 ms |
27304 KB |
Output is correct |
32 |
Correct |
1451 ms |
75244 KB |
Output is correct |
33 |
Correct |
412 ms |
30728 KB |
Output is correct |
34 |
Correct |
578 ms |
37760 KB |
Output is correct |
35 |
Correct |
5 ms |
2688 KB |
Output is correct |
36 |
Correct |
1523 ms |
84832 KB |
Output is correct |
37 |
Execution timed out |
3053 ms |
287044 KB |
Time limit exceeded |
38 |
Halted |
0 ms |
0 KB |
- |