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Submission #982218

# Submission time Handle Problem Language Result Execution time Memory
982218 2024-05-14T03:22:44 Z Faisal_Saqib Circle selection (APIO18_circle_selection) C++17
7 / 100
 3000 ms 1048576 KB 
#include <bits/stdc++.h>
using namespace std;
#define ll long long
const int N=3e5+10;;
vector<int> adj[N];
ll who[N];
void solve()
{
	ll n;
	cin>>n;
	vector<ll> x(n),y(n),r(n);
	set<ll> tp;
	for(int i=0;i<n;i++)
	{
		cin>>x[i]>>y[i]>>r[i];
		tp.insert(y[i]);
	}
	if(tp.size()==1)
	{
		priority_queue<pair<int,int>,vector<pair<int,int>>,greater<pair<int,int>>> rem,remming;
		for(int i=0;i<n;i++)
			remming.push({x[i]-r[i],i});
		for(int i=0;i<n;i++)
			rem.push({-r[i],i});
		while(rem.size())
		{
			auto p=rem.top();
			rem.pop();
			if(who[p.second]!=0)
				continue;
			ll val=x[p.second]+r[p.second];
			while(remming.size()>0)
			{
				auto it=remming.top();
				if(it.first<=val)
				{
					remming.pop();
					who[it.second]=p.second+1;
				}
				else
				{
					break;
				}
			}
		}
	}
	else
	{

		for(int i=0;i<n;i++)
		{
			for(int j=0;j<=i;j++)
			{
				// ( (x1-x2)*(x1-x2) + (y1-y2)*(y1-y2) ) <= (r1+r2)²
				ll dist=(r[i]+r[j])*(r[i]+r[j]);
				ll dp=( (x[i]-x[j])*(x[i]-x[j]) + (y[i]-y[j])*(y[i]-y[j]) );
				if(dp<=dist)
				{
					adj[i].push_back(j);
					adj[j].push_back(i);
				}
			}
		}
		set<pair<int,int>> rem;
		for(int i=0;i<n;i++)
			rem.insert({-r[i],i});
		while(rem.size())
		{
			auto p=*begin(rem);
			rem.erase(begin(rem));
			if(who[p.second]!=0)
				continue;
			for(auto op:adj[p.second])
				if(who[op]==0)
					who[op]=p.second+1;
		}
	}
	for(int i=0;i<n;i++)
	{
		cout<<who[i]<<' ';
	}
	cout<<endl;
}
int main()
{
	cin.tie(0);
	cout.tie(0);
	ios::sync_with_stdio(0);
	solve();
}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 7512 KB Output is correct
2 Correct 2 ms 7516 KB Output is correct
3 Correct 2 ms 7516 KB Output is correct
4 Correct 2 ms 7512 KB Output is correct
5 Correct 2 ms 7516 KB Output is correct
6 Correct 2 ms 7512 KB Output is correct
7 Correct 2 ms 7516 KB Output is correct
8 Correct 2 ms 7516 KB Output is correct
9 Correct 2 ms 7516 KB Output is correct
10 Correct 2 ms 7516 KB Output is correct
11 Correct 2 ms 7512 KB Output is correct
12 Correct 2 ms 7516 KB Output is correct
13 Correct 2 ms 7516 KB Output is correct
14 Correct 2 ms 7516 KB Output is correct
15 Correct 2 ms 7516 KB Output is correct
16 Correct 8 ms 11612 KB Output is correct
17 Correct 8 ms 11356 KB Output is correct
18 Correct 8 ms 11868 KB Output is correct
19 Correct 213 ms 145580 KB Output is correct
20 Correct 207 ms 143700 KB Output is correct
21 Correct 185 ms 84908 KB Output is correct
22 Correct 36 ms 8276 KB Output is correct
23 Correct 33 ms 8364 KB Output is correct
24 Correct 28 ms 8340 KB Output is correct
25 Correct 27 ms 8272 KB Output is correct
26 Correct 27 ms 8280 KB Output is correct

Subtask #2
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 157 ms 24776 KB Output is correct
2 Incorrect 162 ms 29868 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 7516 KB Output is correct
2 Execution timed out 3074 ms 16408 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 3038 ms 30412 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 7512 KB Output is correct
2 Correct 2 ms 7516 KB Output is correct
3 Correct 2 ms 7516 KB Output is correct
4 Correct 2 ms 7512 KB Output is correct
5 Correct 2 ms 7516 KB Output is correct
6 Correct 2 ms 7512 KB Output is correct
7 Correct 2 ms 7516 KB Output is correct
8 Correct 2 ms 7516 KB Output is correct
9 Correct 2 ms 7516 KB Output is correct
10 Correct 2 ms 7516 KB Output is correct
11 Correct 2 ms 7512 KB Output is correct
12 Correct 2 ms 7516 KB Output is correct
13 Correct 2 ms 7516 KB Output is correct
14 Correct 2 ms 7516 KB Output is correct
15 Correct 2 ms 7516 KB Output is correct
16 Correct 8 ms 11612 KB Output is correct
17 Correct 8 ms 11356 KB Output is correct
18 Correct 8 ms 11868 KB Output is correct
19 Correct 213 ms 145580 KB Output is correct
20 Correct 207 ms 143700 KB Output is correct
21 Correct 185 ms 84908 KB Output is correct
22 Correct 36 ms 8276 KB Output is correct
23 Correct 33 ms 8364 KB Output is correct
24 Correct 28 ms 8340 KB Output is correct
25 Correct 27 ms 8272 KB Output is correct
26 Correct 27 ms 8280 KB Output is correct
27 Correct 838 ms 378500 KB Output is correct
28 Correct 937 ms 504604 KB Output is correct
29 Correct 890 ms 481352 KB Output is correct
30 Correct 98 ms 9408 KB Output is correct
31 Correct 100 ms 9456 KB Output is correct
32 Correct 98 ms 9296 KB Output is correct
33 Runtime error 2443 ms 1048576 KB Execution killed with signal 9
34 Halted 0 ms 0 KB -

Subtask #6
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 7512 KB Output is correct
2 Correct 2 ms 7516 KB Output is correct
3 Correct 2 ms 7516 KB Output is correct
4 Correct 2 ms 7512 KB Output is correct
5 Correct 2 ms 7516 KB Output is correct
6 Correct 2 ms 7512 KB Output is correct
7 Correct 2 ms 7516 KB Output is correct
8 Correct 2 ms 7516 KB Output is correct
9 Correct 2 ms 7516 KB Output is correct
10 Correct 2 ms 7516 KB Output is correct
11 Correct 2 ms 7512 KB Output is correct
12 Correct 2 ms 7516 KB Output is correct
13 Correct 2 ms 7516 KB Output is correct
14 Correct 2 ms 7516 KB Output is correct
15 Correct 2 ms 7516 KB Output is correct
16 Correct 8 ms 11612 KB Output is correct
17 Correct 8 ms 11356 KB Output is correct
18 Correct 8 ms 11868 KB Output is correct
19 Correct 213 ms 145580 KB Output is correct
20 Correct 207 ms 143700 KB Output is correct
21 Correct 185 ms 84908 KB Output is correct
22 Correct 36 ms 8276 KB Output is correct
23 Correct 33 ms 8364 KB Output is correct
24 Correct 28 ms 8340 KB Output is correct
25 Correct 27 ms 8272 KB Output is correct
26 Correct 27 ms 8280 KB Output is correct
27 Correct 157 ms 24776 KB Output is correct
28 Incorrect 162 ms 29868 KB Output isn't correct
29 Halted 0 ms 0 KB -