oj.uz

Submission #106534

# Submission time Handle Problem Language Result Execution time Memory
106534 2019-04-19T03:06:04 Z username Circle selection (APIO18_circle_selection) C++14
49 / 100
 3000 ms 291628 KB 
#pragma GCC optimize("O3")
#include<bits/stdc++.h>
#define int int64_t
using namespace std;
typedef pair<int,int> pii;
typedef vector<int> VI;
#define REP(i,j,k) for(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(){
      ^

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 3 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 2 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 3 ms 512 KB Output is correct
12 Correct 3 ms 512 KB Output is correct
13 Correct 3 ms 384 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 4 ms 384 KB Output is correct
18 Correct 4 ms 512 KB Output is correct
19 Correct 5 ms 640 KB Output is correct
20 Correct 6 ms 640 KB Output is correct
21 Correct 6 ms 640 KB Output is correct
22 Correct 38 ms 4616 KB Output is correct
23 Correct 53 ms 4616 KB Output is correct
24 Correct 78 ms 4764 KB Output is correct
25 Correct 48 ms 4616 KB Output is correct
26 Correct 37 ms 4752 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 241 ms 14564 KB Output is correct
2 Correct 255 ms 16112 KB Output is correct
3 Correct 246 ms 16572 KB Output is correct
4 Correct 174 ms 14700 KB Output is correct
5 Correct 270 ms 19548 KB Output is correct
6 Correct 1620 ms 68236 KB Output is correct
7 Correct 410 ms 22888 KB Output is correct
8 Correct 598 ms 28428 KB Output is correct

Subtask #3
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 1469 ms 82332 KB Output is correct
3 Execution timed out 3038 ms 284568 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #4
0 / 23.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3107 ms 291628 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 3 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 2 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 3 ms 512 KB Output is correct
12 Correct 3 ms 512 KB Output is correct
13 Correct 3 ms 384 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 4 ms 384 KB Output is correct
18 Correct 4 ms 512 KB Output is correct
19 Correct 5 ms 640 KB Output is correct
20 Correct 6 ms 640 KB Output is correct
21 Correct 6 ms 640 KB Output is correct
22 Correct 38 ms 4616 KB Output is correct
23 Correct 53 ms 4616 KB Output is correct
24 Correct 78 ms 4764 KB Output is correct
25 Correct 48 ms 4616 KB Output is correct
26 Correct 37 ms 4752 KB Output is correct
27 Correct 8 ms 1008 KB Output is correct
28 Correct 8 ms 1024 KB Output is correct
29 Correct 7 ms 896 KB Output is correct
30 Correct 79 ms 9020 KB Output is correct
31 Correct 95 ms 8948 KB Output is correct
32 Correct 105 ms 8888 KB Output is correct
33 Correct 63 ms 5868 KB Output is correct
34 Correct 68 ms 5980 KB Output is correct
35 Correct 94 ms 5324 KB Output is correct
36 Correct 1377 ms 83736 KB Output is correct
37 Correct 1388 ms 83372 KB Output is correct
38 Correct 1359 ms 83360 KB Output is correct
39 Correct 507 ms 25940 KB Output is correct
40 Correct 524 ms 25976 KB Output is correct
41 Correct 521 ms 25964 KB Output is correct
42 Correct 226 ms 13808 KB Output is correct
43 Correct 1605 ms 139324 KB Output is correct
44 Correct 1749 ms 139652 KB Output is correct
45 Correct 1660 ms 139280 KB Output is correct
46 Correct 1660 ms 139580 KB Output is correct
47 Correct 1604 ms 139580 KB Output is correct
48 Correct 1623 ms 139636 KB Output is correct
49 Correct 2295 ms 139640 KB Output is correct
50 Correct 1718 ms 139564 KB Output is correct

Subtask #6
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 3 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 2 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 3 ms 512 KB Output is correct
12 Correct 3 ms 512 KB Output is correct
13 Correct 3 ms 384 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 4 ms 384 KB Output is correct
18 Correct 4 ms 512 KB Output is correct
19 Correct 5 ms 640 KB Output is correct
20 Correct 6 ms 640 KB Output is correct
21 Correct 6 ms 640 KB Output is correct
22 Correct 38 ms 4616 KB Output is correct
23 Correct 53 ms 4616 KB Output is correct
24 Correct 78 ms 4764 KB Output is correct
25 Correct 48 ms 4616 KB Output is correct
26 Correct 37 ms 4752 KB Output is correct
27 Correct 241 ms 14564 KB Output is correct
28 Correct 255 ms 16112 KB Output is correct
29 Correct 246 ms 16572 KB Output is correct
30 Correct 174 ms 14700 KB Output is correct
31 Correct 270 ms 19548 KB Output is correct
32 Correct 1620 ms 68236 KB Output is correct
33 Correct 410 ms 22888 KB Output is correct
34 Correct 598 ms 28428 KB Output is correct
35 Correct 2 ms 384 KB Output is correct
36 Correct 1469 ms 82332 KB Output is correct
37 Execution timed out 3038 ms 284568 KB Time limit exceeded
38 Halted 0 ms 0 KB -