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Submission #580590

# Submission time Handle Problem Language Result Execution time Memory
580590 2022-06-21T13:13:19 Z vovamr Circle selection (APIO18_circle_selection) C++17
7 / 100
 3000 ms 49412 KB 
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#define fi first
#define se second
#define ll long long
#define ld long double
#define sz(x) ((int)(x).size())
#define all(x) 	(x).begin(), (x).end()
#define pb push_back
#define mpp make_pair
#define ve vector
using namespace std;
using namespace __gnu_pbds;
template<class T> using oset = tree<T,null_type,less<T>,rb_tree_tag,tree_order_statistics_node_update>;
const ll inf = 1e18; const int iinf = 1e9;
typedef pair<ll, ll> pll;
typedef pair<int, int> pii;
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
template <typename T> inline bool chmin(T& a, T b) { return (a > b ? a = b, 1 : 0); }
template <typename T> inline bool chmax(T& a, T b) { return (a < b ? a = b, 1 : 0); }

#define int long long
#define sqr(x) ((x)*1ll*(x))
struct cir { int x, y, r, id; };
inline int ds(const cir &a, const cir &b) { return sqr(a.x-b.x)+sqr(a.y-b.y); }
inline bool isec(const cir &a, const cir &b) { return ds(a, b) <= sqr(a.r + b.r); }
inline bool operator < (const cir &a, const cir &b) {
	if (a.r != b.r) return a.r > b.r;
	else if (a.id != b.id) return a.id < b.id;
	else if (a.x != b.x) return a.x < b.x;
	else return a.y < b.y;
}

inline void solve() {
	int n;
	cin >> n;
	set<cir> st;
	for (int i = 0; i < n; ++i) {
		int x, y, r;
		cin >> x >> y >> r;
		st.insert({x, y, r, i});
	}

	ve<int> ans(n);
	while (sz(st)) {
		cir f = *st.begin();
		st.erase(st.begin());
		ans[f.id] = f.id;

		ve<cir> bad;
		for (auto &c : st) {
			if (isec(f, c)) {
				ans[c.id] = f.id;
				bad.pb(c);
			}
		}
		for (auto x : bad) st.erase(x);
	}
	
	for (auto i : ans) cout << i + 1 << " ";
}

signed main() {
	ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
	int q = 1; // cin >> q;
	while (q--) solve();
	cerr << fixed << setprecision(3) << "Time execution: " << (double)clock() / CLOCKS_PER_SEC << endl;
}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 320 KB Output is correct
3 Correct 1 ms 324 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 464 KB Output is correct
17 Correct 1 ms 468 KB Output is correct
18 Correct 2 ms 468 KB Output is correct
19 Correct 4 ms 1236 KB Output is correct
20 Correct 4 ms 1220 KB Output is correct
21 Correct 4 ms 1108 KB Output is correct
22 Correct 159 ms 864 KB Output is correct
23 Correct 152 ms 868 KB Output is correct
24 Correct 153 ms 872 KB Output is correct
25 Correct 163 ms 976 KB Output is correct
26 Correct 151 ms 864 KB Output is correct

Subtask #2
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 399 ms 49412 KB Output is correct
2 Correct 490 ms 45632 KB Output is correct
3 Correct 433 ms 41236 KB Output is correct
4 Correct 429 ms 49356 KB Output is correct
5 Execution timed out 3051 ms 30848 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #3
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Execution timed out 3058 ms 11588 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #4
0 / 23.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3019 ms 34048 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 320 KB Output is correct
3 Correct 1 ms 324 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 464 KB Output is correct
17 Correct 1 ms 468 KB Output is correct
18 Correct 2 ms 468 KB Output is correct
19 Correct 4 ms 1236 KB Output is correct
20 Correct 4 ms 1220 KB Output is correct
21 Correct 4 ms 1108 KB Output is correct
22 Correct 159 ms 864 KB Output is correct
23 Correct 152 ms 868 KB Output is correct
24 Correct 153 ms 872 KB Output is correct
25 Correct 163 ms 976 KB Output is correct
26 Correct 151 ms 864 KB Output is correct
27 Correct 8 ms 2128 KB Output is correct
28 Correct 8 ms 2120 KB Output is correct
29 Correct 9 ms 2048 KB Output is correct
30 Correct 840 ms 1436 KB Output is correct
31 Correct 841 ms 1424 KB Output is correct
32 Correct 819 ms 1436 KB Output is correct
33 Correct 92 ms 16196 KB Output is correct
34 Correct 98 ms 16176 KB Output is correct
35 Correct 101 ms 16096 KB Output is correct
36 Execution timed out 3070 ms 11436 KB Time limit exceeded
37 Halted 0 ms 0 KB -

Subtask #6
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 320 KB Output is correct
3 Correct 1 ms 324 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 464 KB Output is correct
17 Correct 1 ms 468 KB Output is correct
18 Correct 2 ms 468 KB Output is correct
19 Correct 4 ms 1236 KB Output is correct
20 Correct 4 ms 1220 KB Output is correct
21 Correct 4 ms 1108 KB Output is correct
22 Correct 159 ms 864 KB Output is correct
23 Correct 152 ms 868 KB Output is correct
24 Correct 153 ms 872 KB Output is correct
25 Correct 163 ms 976 KB Output is correct
26 Correct 151 ms 864 KB Output is correct
27 Correct 399 ms 49412 KB Output is correct
28 Correct 490 ms 45632 KB Output is correct
29 Correct 433 ms 41236 KB Output is correct
30 Correct 429 ms 49356 KB Output is correct
31 Execution timed out 3051 ms 30848 KB Time limit exceeded
32 Halted 0 ms 0 KB -