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Submission #253165

# Submission time Handle Problem Language Result Execution time Memory
253165 2020-07-27T08:51:30 Z Saboon Circle selection (APIO18_circle_selection) C++14
87 / 100
 3000 ms 60852 KB 
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef complex<ll> poll;
const ll maxn = 3e5 + 20;
const ll inf = 1e9;

set<pair<ll,ll>> s[maxn];
ll c[maxn], r[maxn];
poll p[maxn];

ll SQ(ll x){
	return x*x;
}

ll dis(poll x, poll y){
	return SQ(x.real() - y.real()) + SQ(x.imag() - y.imag());
}

int main(){
	ios_base::sync_with_stdio(false);
	ll n;
	cin >> n;
	vector<ll> a;
	vector<pair<ll,ll>> larger;
	for (ll i = 1; i <= n; i++){
		ll x, y;
		cin >> x >> y >> r[i];
		p[i] = poll(x,y);
		a.push_back(x);
		larger.push_back({r[i],-i});
	}
	sort(a.begin(), a.end());
	a.resize(unique(a.begin(),a.end())-a.begin());
	for (ll i = 1; i <= n; i++){
		ll x = p[i].real(), y = p[i].imag();
		x = lower_bound(a.begin(), a.end(), x) - a.begin();
		s[x].insert({y,i});
	}
	sort(larger.rbegin(), larger.rend());
	for (auto it : larger){
		ll idx = -it.second;
		if (c[idx] != 0)
			continue;
		ll x = p[idx].real(), y = p[idx].imag();
		ll lef = lower_bound(a.begin(), a.end(), x-2*r[idx])-a.begin();
		ll rig = upper_bound(a.begin(), a.end(), x+2*r[idx])-a.begin();
		for (ll i = lef; i < rig; i++){
			vector<ll> dels;
			for (auto j = s[i].lower_bound(make_pair(y-2*r[idx],0)); j != s[i].end(); j ++){
				ll then = (*j).second;
				if (abs(p[then].imag()-p[idx].imag()) > 2*r[idx])
					break;
				if (dis(p[idx],p[then]) <= SQ(r[idx]+r[then])){
					c[then] = idx;
					dels.push_back(then);
				}
			}
			for (auto j : dels){
				ll x = lower_bound(a.begin(), a.end(), p[j].real()) - a.begin();
				s[x].erase({p[j].imag(),j});
			}
		}
	}
	for (ll i = 1; i <= n; i++)
		cout << c[i] << " \n"[i == n];
}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 14464 KB Output is correct
2 Correct 9 ms 14464 KB Output is correct
3 Correct 9 ms 14464 KB Output is correct
4 Correct 9 ms 14464 KB Output is correct
5 Correct 8 ms 14464 KB Output is correct
6 Correct 8 ms 14464 KB Output is correct
7 Correct 9 ms 14464 KB Output is correct
8 Correct 9 ms 14464 KB Output is correct
9 Correct 11 ms 14464 KB Output is correct
10 Correct 9 ms 14464 KB Output is correct
11 Correct 11 ms 14464 KB Output is correct
12 Correct 9 ms 14464 KB Output is correct
13 Correct 9 ms 14464 KB Output is correct
14 Correct 9 ms 14464 KB Output is correct
15 Correct 10 ms 14464 KB Output is correct
16 Correct 10 ms 14592 KB Output is correct
17 Correct 12 ms 14592 KB Output is correct
18 Correct 9 ms 14592 KB Output is correct
19 Correct 14 ms 15232 KB Output is correct
20 Correct 15 ms 15224 KB Output is correct
21 Correct 16 ms 15232 KB Output is correct
22 Correct 15 ms 15232 KB Output is correct
23 Correct 20 ms 15232 KB Output is correct
24 Correct 15 ms 15360 KB Output is correct
25 Correct 17 ms 15232 KB Output is correct
26 Correct 16 ms 15232 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 438 ms 58684 KB Output is correct
2 Correct 445 ms 58676 KB Output is correct
3 Correct 427 ms 58164 KB Output is correct
4 Correct 435 ms 58560 KB Output is correct
5 Correct 519 ms 56252 KB Output is correct
6 Correct 566 ms 56384 KB Output is correct
7 Correct 504 ms 56376 KB Output is correct
8 Correct 458 ms 56384 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 14464 KB Output is correct
2 Correct 280 ms 29616 KB Output is correct
3 Correct 1054 ms 59744 KB Output is correct
4 Correct 1206 ms 59836 KB Output is correct
5 Correct 1533 ms 58704 KB Output is correct
6 Correct 596 ms 38216 KB Output is correct
7 Correct 167 ms 26848 KB Output is correct
8 Correct 39 ms 16988 KB Output is correct
9 Correct 1150 ms 59800 KB Output is correct
10 Correct 2468 ms 60040 KB Output is correct

Subtask #4
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 704 ms 59600 KB Output is correct
2 Correct 495 ms 58832 KB Output is correct
3 Correct 1625 ms 59708 KB Output is correct
4 Correct 529 ms 59200 KB Output is correct
5 Correct 507 ms 59328 KB Output is correct
6 Correct 1384 ms 59508 KB Output is correct

Subtask #5
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 14464 KB Output is correct
2 Correct 9 ms 14464 KB Output is correct
3 Correct 9 ms 14464 KB Output is correct
4 Correct 9 ms 14464 KB Output is correct
5 Correct 8 ms 14464 KB Output is correct
6 Correct 8 ms 14464 KB Output is correct
7 Correct 9 ms 14464 KB Output is correct
8 Correct 9 ms 14464 KB Output is correct
9 Correct 11 ms 14464 KB Output is correct
10 Correct 9 ms 14464 KB Output is correct
11 Correct 11 ms 14464 KB Output is correct
12 Correct 9 ms 14464 KB Output is correct
13 Correct 9 ms 14464 KB Output is correct
14 Correct 9 ms 14464 KB Output is correct
15 Correct 10 ms 14464 KB Output is correct
16 Correct 10 ms 14592 KB Output is correct
17 Correct 12 ms 14592 KB Output is correct
18 Correct 9 ms 14592 KB Output is correct
19 Correct 14 ms 15232 KB Output is correct
20 Correct 15 ms 15224 KB Output is correct
21 Correct 16 ms 15232 KB Output is correct
22 Correct 15 ms 15232 KB Output is correct
23 Correct 20 ms 15232 KB Output is correct
24 Correct 15 ms 15360 KB Output is correct
25 Correct 17 ms 15232 KB Output is correct
26 Correct 16 ms 15232 KB Output is correct
27 Correct 19 ms 15996 KB Output is correct
28 Correct 19 ms 15996 KB Output is correct
29 Correct 22 ms 15996 KB Output is correct
30 Correct 24 ms 16012 KB Output is correct
31 Correct 22 ms 15996 KB Output is correct
32 Correct 22 ms 15996 KB Output is correct
33 Correct 139 ms 29992 KB Output is correct
34 Correct 151 ms 29924 KB Output is correct
35 Correct 166 ms 29788 KB Output is correct
36 Correct 198 ms 29348 KB Output is correct
37 Correct 204 ms 29408 KB Output is correct
38 Correct 219 ms 29452 KB Output is correct
39 Correct 954 ms 27996 KB Output is correct
40 Correct 833 ms 27872 KB Output is correct
41 Correct 939 ms 27872 KB Output is correct
42 Correct 181 ms 28384 KB Output is correct
43 Correct 159 ms 29408 KB Output is correct
44 Correct 155 ms 29404 KB Output is correct
45 Correct 155 ms 29404 KB Output is correct
46 Correct 152 ms 29412 KB Output is correct
47 Correct 155 ms 29532 KB Output is correct
48 Correct 159 ms 29408 KB Output is correct
49 Correct 157 ms 29408 KB Output is correct
50 Correct 159 ms 29404 KB Output is correct

Subtask #6
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 14464 KB Output is correct
2 Correct 9 ms 14464 KB Output is correct
3 Correct 9 ms 14464 KB Output is correct
4 Correct 9 ms 14464 KB Output is correct
5 Correct 8 ms 14464 KB Output is correct
6 Correct 8 ms 14464 KB Output is correct
7 Correct 9 ms 14464 KB Output is correct
8 Correct 9 ms 14464 KB Output is correct
9 Correct 11 ms 14464 KB Output is correct
10 Correct 9 ms 14464 KB Output is correct
11 Correct 11 ms 14464 KB Output is correct
12 Correct 9 ms 14464 KB Output is correct
13 Correct 9 ms 14464 KB Output is correct
14 Correct 9 ms 14464 KB Output is correct
15 Correct 10 ms 14464 KB Output is correct
16 Correct 10 ms 14592 KB Output is correct
17 Correct 12 ms 14592 KB Output is correct
18 Correct 9 ms 14592 KB Output is correct
19 Correct 14 ms 15232 KB Output is correct
20 Correct 15 ms 15224 KB Output is correct
21 Correct 16 ms 15232 KB Output is correct
22 Correct 15 ms 15232 KB Output is correct
23 Correct 20 ms 15232 KB Output is correct
24 Correct 15 ms 15360 KB Output is correct
25 Correct 17 ms 15232 KB Output is correct
26 Correct 16 ms 15232 KB Output is correct
27 Correct 438 ms 58684 KB Output is correct
28 Correct 445 ms 58676 KB Output is correct
29 Correct 427 ms 58164 KB Output is correct
30 Correct 435 ms 58560 KB Output is correct
31 Correct 519 ms 56252 KB Output is correct
32 Correct 566 ms 56384 KB Output is correct
33 Correct 504 ms 56376 KB Output is correct
34 Correct 458 ms 56384 KB Output is correct
35 Correct 9 ms 14464 KB Output is correct
36 Correct 280 ms 29616 KB Output is correct
37 Correct 1054 ms 59744 KB Output is correct
38 Correct 1206 ms 59836 KB Output is correct
39 Correct 1533 ms 58704 KB Output is correct
40 Correct 596 ms 38216 KB Output is correct
41 Correct 167 ms 26848 KB Output is correct
42 Correct 39 ms 16988 KB Output is correct
43 Correct 1150 ms 59800 KB Output is correct
44 Correct 2468 ms 60040 KB Output is correct
45 Correct 704 ms 59600 KB Output is correct
46 Correct 495 ms 58832 KB Output is correct
47 Correct 1625 ms 59708 KB Output is correct
48 Correct 529 ms 59200 KB Output is correct
49 Correct 507 ms 59328 KB Output is correct
50 Correct 1384 ms 59508 KB Output is correct
51 Correct 19 ms 15996 KB Output is correct
52 Correct 19 ms 15996 KB Output is correct
53 Correct 22 ms 15996 KB Output is correct
54 Correct 24 ms 16012 KB Output is correct
55 Correct 22 ms 15996 KB Output is correct
56 Correct 22 ms 15996 KB Output is correct
57 Correct 139 ms 29992 KB Output is correct
58 Correct 151 ms 29924 KB Output is correct
59 Correct 166 ms 29788 KB Output is correct
60 Correct 198 ms 29348 KB Output is correct
61 Correct 204 ms 29408 KB Output is correct
62 Correct 219 ms 29452 KB Output is correct
63 Correct 954 ms 27996 KB Output is correct
64 Correct 833 ms 27872 KB Output is correct
65 Correct 939 ms 27872 KB Output is correct
66 Correct 181 ms 28384 KB Output is correct
67 Correct 159 ms 29408 KB Output is correct
68 Correct 155 ms 29404 KB Output is correct
69 Correct 155 ms 29404 KB Output is correct
70 Correct 152 ms 29412 KB Output is correct
71 Correct 155 ms 29532 KB Output is correct
72 Correct 159 ms 29408 KB Output is correct
73 Correct 157 ms 29408 KB Output is correct
74 Correct 159 ms 29404 KB Output is correct
75 Correct 462 ms 60852 KB Output is correct
76 Correct 458 ms 60744 KB Output is correct
77 Correct 483 ms 60852 KB Output is correct
78 Correct 437 ms 60476 KB Output is correct
79 Correct 638 ms 60348 KB Output is correct
80 Correct 442 ms 60604 KB Output is correct
81 Correct 903 ms 59684 KB Output is correct
82 Correct 776 ms 59572 KB Output is correct
83 Correct 814 ms 59600 KB Output is correct
84 Correct 1250 ms 60084 KB Output is correct
85 Correct 834 ms 59584 KB Output is correct
86 Correct 749 ms 59700 KB Output is correct
87 Execution timed out 3069 ms 57772 KB Time limit exceeded
88 Halted 0 ms 0 KB -