oj.uz

Submission #106539

# Submission time Handle Problem Language Result Execution time Memory
106539 2019-04-19T03:12:23 Z username Circle selection (APIO18_circle_selection) C++14
49 / 100
 3000 ms 151324 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=1ll<<31;
	REP(i,0,n){
		if(rmv[i])continue;
		while(a[i].r<(k>>1)){
			k>>=1;
			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 3 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 300 KB Output is correct
5 Correct 3 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 356 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 384 KB Output is correct
12 Correct 3 ms 512 KB Output is correct
13 Correct 3 ms 512 KB Output is correct
14 Correct 3 ms 384 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 2 ms 384 KB Output is correct
17 Correct 3 ms 468 KB Output is correct
18 Correct 3 ms 384 KB Output is correct
19 Correct 6 ms 640 KB Output is correct
20 Correct 6 ms 768 KB Output is correct
21 Correct 7 ms 640 KB Output is correct
22 Correct 32 ms 4528 KB Output is correct
23 Correct 33 ms 4520 KB Output is correct
24 Correct 34 ms 3248 KB Output is correct
25 Correct 37 ms 3632 KB Output is correct
26 Correct 34 ms 4520 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 192 ms 18652 KB Output is correct
2 Correct 203 ms 18408 KB Output is correct
3 Correct 202 ms 17900 KB Output is correct
4 Correct 169 ms 14564 KB Output is correct
5 Correct 639 ms 19064 KB Output is correct
6 Correct 1935 ms 55220 KB Output is correct
7 Correct 628 ms 20644 KB Output is correct
8 Correct 768 ms 28016 KB Output is correct

Subtask #3
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 384 KB Output is correct
2 Correct 1742 ms 71492 KB Output is correct
3 Execution timed out 3057 ms 151324 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 3052 ms 83412 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 3 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 300 KB Output is correct
5 Correct 3 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 356 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 384 KB Output is correct
12 Correct 3 ms 512 KB Output is correct
13 Correct 3 ms 512 KB Output is correct
14 Correct 3 ms 384 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 2 ms 384 KB Output is correct
17 Correct 3 ms 468 KB Output is correct
18 Correct 3 ms 384 KB Output is correct
19 Correct 6 ms 640 KB Output is correct
20 Correct 6 ms 768 KB Output is correct
21 Correct 7 ms 640 KB Output is correct
22 Correct 32 ms 4528 KB Output is correct
23 Correct 33 ms 4520 KB Output is correct
24 Correct 34 ms 3248 KB Output is correct
25 Correct 37 ms 3632 KB Output is correct
26 Correct 34 ms 4520 KB Output is correct
27 Correct 10 ms 992 KB Output is correct
28 Correct 10 ms 988 KB Output is correct
29 Correct 7 ms 940 KB Output is correct
30 Correct 99 ms 8728 KB Output is correct
31 Correct 106 ms 8716 KB Output is correct
32 Correct 110 ms 6324 KB Output is correct
33 Correct 74 ms 5972 KB Output is correct
34 Correct 78 ms 5872 KB Output is correct
35 Correct 75 ms 6336 KB Output is correct
36 Correct 1926 ms 75812 KB Output is correct
37 Correct 1857 ms 71068 KB Output is correct
38 Correct 1801 ms 76644 KB Output is correct
39 Correct 603 ms 11668 KB Output is correct
40 Correct 483 ms 11504 KB Output is correct
41 Correct 543 ms 11604 KB Output is correct
42 Correct 345 ms 10680 KB Output is correct
43 Correct 2125 ms 139032 KB Output is correct
44 Correct 2179 ms 139320 KB Output is correct
45 Correct 2155 ms 139432 KB Output is correct
46 Correct 2320 ms 139416 KB Output is correct
47 Correct 2162 ms 139536 KB Output is correct
48 Correct 2048 ms 139468 KB Output is correct
49 Correct 2698 ms 139388 KB Output is correct
50 Correct 2339 ms 139272 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 3 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 300 KB Output is correct
5 Correct 3 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 356 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 384 KB Output is correct
12 Correct 3 ms 512 KB Output is correct
13 Correct 3 ms 512 KB Output is correct
14 Correct 3 ms 384 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 2 ms 384 KB Output is correct
17 Correct 3 ms 468 KB Output is correct
18 Correct 3 ms 384 KB Output is correct
19 Correct 6 ms 640 KB Output is correct
20 Correct 6 ms 768 KB Output is correct
21 Correct 7 ms 640 KB Output is correct
22 Correct 32 ms 4528 KB Output is correct
23 Correct 33 ms 4520 KB Output is correct
24 Correct 34 ms 3248 KB Output is correct
25 Correct 37 ms 3632 KB Output is correct
26 Correct 34 ms 4520 KB Output is correct
27 Correct 192 ms 18652 KB Output is correct
28 Correct 203 ms 18408 KB Output is correct
29 Correct 202 ms 17900 KB Output is correct
30 Correct 169 ms 14564 KB Output is correct
31 Correct 639 ms 19064 KB Output is correct
32 Correct 1935 ms 55220 KB Output is correct
33 Correct 628 ms 20644 KB Output is correct
34 Correct 768 ms 28016 KB Output is correct
35 Correct 3 ms 384 KB Output is correct
36 Correct 1742 ms 71492 KB Output is correct
37 Execution timed out 3057 ms 151324 KB Time limit exceeded
38 Halted 0 ms 0 KB -