oj.uz

Submission #153243

# Submission time Handle Problem Language Result Execution time Memory
153243 2019-09-13T02:13:59 Z username Circle selection (APIO18_circle_selection) C++14
49 / 100
 3000 ms 339620 KB 
#include<bits/stdc++.h>
using namespace std;
#define REP(i,j,k) for(int i=(j);i<(k);++i)
#define pb push_back
#define F first
#define S second
#define IOS cin.tie(0),ios_base::sync_with_stdio(false)
#define f2(x) (int64_t(x)*(x))
 
const int maxn=3e5+3;
struct C{int x,y,r,id;}a[maxn];
int n,res[maxn];
bool rmv[maxn];
unordered_map<int64_t,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;});
	int k=31;
	REP(i,0,n){
		if(rmv[i])continue;
		if((a[i].r<<1)<(1ll<<k)){
			while((a[i].r<<1)<(1ll<<k))--k;
			mp.clear();
			REP(j,i,n)if(!rmv[j])mp[(int64_t(a[j].x>>k)<<31)+(a[j].y>>k)].pb(j);
		}
		int xx=a[i].x>>k,yy=a[i].y>>k;
		REP(x,xx-5,xx)REP(y,yy-5,yy){
			auto&tls=mp[(int64_t(x+3)<<31)+(y+3)];
			for(auto it=tls.begin();it!=tls.end();++it){
				if(!rmv[*it]&&f2(a[i].x-a[*it].x)+f2(a[i].y-a[*it].y)<=f2(a[i].r+a[*it].r)){
					res[a[*it].id]=a[i].id;
					rmv[*it]=1;
				}
			}
		}
	}
	REP(i,0,n)cout<<res[i]+1<<" ";
}

Compilation message

circle_selection.cpp:16:6: 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 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 3 ms 376 KB Output is correct
13 Correct 3 ms 504 KB Output is correct
14 Correct 3 ms 504 KB Output is correct
15 Correct 3 ms 376 KB Output is correct
16 Correct 3 ms 376 KB Output is correct
17 Correct 3 ms 376 KB Output is correct
18 Correct 3 ms 376 KB Output is correct
19 Correct 5 ms 504 KB Output is correct
20 Correct 5 ms 504 KB Output is correct
21 Correct 6 ms 504 KB Output is correct
22 Correct 28 ms 4392 KB Output is correct
23 Correct 28 ms 4392 KB Output is correct
24 Correct 26 ms 3268 KB Output is correct
25 Correct 25 ms 3500 KB Output is correct
26 Correct 28 ms 4392 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 192 ms 8868 KB Output is correct
2 Correct 197 ms 9144 KB Output is correct
3 Correct 197 ms 10288 KB Output is correct
4 Correct 192 ms 9648 KB Output is correct
5 Correct 229 ms 11812 KB Output is correct
6 Correct 1323 ms 48036 KB Output is correct
7 Correct 276 ms 13352 KB Output is correct
8 Correct 442 ms 20792 KB Output is correct

Subtask #3
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 1162 ms 69412 KB Output is correct
3 Execution timed out 3053 ms 176424 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 3034 ms 339620 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 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 3 ms 376 KB Output is correct
13 Correct 3 ms 504 KB Output is correct
14 Correct 3 ms 504 KB Output is correct
15 Correct 3 ms 376 KB Output is correct
16 Correct 3 ms 376 KB Output is correct
17 Correct 3 ms 376 KB Output is correct
18 Correct 3 ms 376 KB Output is correct
19 Correct 5 ms 504 KB Output is correct
20 Correct 5 ms 504 KB Output is correct
21 Correct 6 ms 504 KB Output is correct
22 Correct 28 ms 4392 KB Output is correct
23 Correct 28 ms 4392 KB Output is correct
24 Correct 26 ms 3268 KB Output is correct
25 Correct 25 ms 3500 KB Output is correct
26 Correct 28 ms 4392 KB Output is correct
27 Correct 9 ms 760 KB Output is correct
28 Correct 9 ms 760 KB Output is correct
29 Correct 9 ms 632 KB Output is correct
30 Correct 64 ms 8640 KB Output is correct
31 Correct 63 ms 8580 KB Output is correct
32 Correct 53 ms 6024 KB Output is correct
33 Correct 70 ms 3568 KB Output is correct
34 Correct 71 ms 3572 KB Output is correct
35 Correct 72 ms 3348 KB Output is correct
36 Correct 1178 ms 74072 KB Output is correct
37 Correct 1195 ms 69484 KB Output is correct
38 Correct 1156 ms 74648 KB Output is correct
39 Correct 272 ms 9388 KB Output is correct
40 Correct 289 ms 9400 KB Output is correct
41 Correct 280 ms 9428 KB Output is correct
42 Correct 121 ms 8712 KB Output is correct
43 Correct 1316 ms 137252 KB Output is correct
44 Correct 1413 ms 137248 KB Output is correct
45 Correct 1318 ms 137372 KB Output is correct
46 Correct 2041 ms 137376 KB Output is correct
47 Correct 1350 ms 137372 KB Output is correct
48 Correct 1337 ms 137488 KB Output is correct
49 Correct 1342 ms 137384 KB Output is correct
50 Correct 1330 ms 137268 KB Output is correct

Subtask #6
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 3 ms 376 KB Output is correct
13 Correct 3 ms 504 KB Output is correct
14 Correct 3 ms 504 KB Output is correct
15 Correct 3 ms 376 KB Output is correct
16 Correct 3 ms 376 KB Output is correct
17 Correct 3 ms 376 KB Output is correct
18 Correct 3 ms 376 KB Output is correct
19 Correct 5 ms 504 KB Output is correct
20 Correct 5 ms 504 KB Output is correct
21 Correct 6 ms 504 KB Output is correct
22 Correct 28 ms 4392 KB Output is correct
23 Correct 28 ms 4392 KB Output is correct
24 Correct 26 ms 3268 KB Output is correct
25 Correct 25 ms 3500 KB Output is correct
26 Correct 28 ms 4392 KB Output is correct
27 Correct 192 ms 8868 KB Output is correct
28 Correct 197 ms 9144 KB Output is correct
29 Correct 197 ms 10288 KB Output is correct
30 Correct 192 ms 9648 KB Output is correct
31 Correct 229 ms 11812 KB Output is correct
32 Correct 1323 ms 48036 KB Output is correct
33 Correct 276 ms 13352 KB Output is correct
34 Correct 442 ms 20792 KB Output is correct
35 Correct 2 ms 376 KB Output is correct
36 Correct 1162 ms 69412 KB Output is correct
37 Execution timed out 3053 ms 176424 KB Time limit exceeded
38 Halted 0 ms 0 KB -