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Submission #864560

# Submission time Handle Problem Language Result Execution time Memory
864560 2023-10-23T08:23:55 Z vnm06 Circle selection (APIO18_circle_selection) C++14
7 / 100
 80 ms 21068 KB 
#include<bits/stdc++.h>
#define endl '\n'

using namespace std;

int n;
pair<long long, int> pr[300005];
long long x[300005], y[300005], r[300005];
int prem[300005];

void print_ans()
{
    cout<<prem[1];
    for(int j=2; j<=n; j++) cout<<" "<<prem[j];
    cout<<endl;
}

void solve1()
{
    for(int i1=1; i1<=n; i1++)
    {
        int i=pr[i1].second;
        if(prem[i]) continue;
        prem[i]=i;
        for(int j1=i1+1; j1<=n; j1++)
        {
            int j=pr[j1].second;
            if(prem[j]) continue;
            if((r[i]+r[j])*(r[i]+r[j])<(x[i]-x[j])*(x[i]-x[j])+(y[i]-y[j])*(y[i]-y[j])) continue;
            prem[j]=i;
        }
    }
    print_ans();

}

int main()
{
    ios::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);

    cin>>n;
    for(int i=1; i<=n; i++) {cin>>x[i]>>y[i]>>r[i]; pr[i]={-r[i], i};}
    sort(pr+1, pr+n+1);
    if(n<=5000) solve1();
    
    return 0;
}
/**
11
9 9 2
13 2 1
11 8 2
3 3 2
3 12 1
12 14 1
9 8 5
2 8 2
5 2 1
14 4 2
14 14 1

*/

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 8540 KB Output is correct
2 Correct 1 ms 8540 KB Output is correct
3 Correct 1 ms 8652 KB Output is correct
4 Correct 1 ms 8540 KB Output is correct
5 Correct 1 ms 8540 KB Output is correct
6 Correct 1 ms 8540 KB Output is correct
7 Correct 1 ms 8672 KB Output is correct
8 Correct 1 ms 8540 KB Output is correct
9 Correct 1 ms 8540 KB Output is correct
10 Correct 1 ms 8672 KB Output is correct
11 Correct 1 ms 8540 KB Output is correct
12 Correct 1 ms 8540 KB Output is correct
13 Correct 1 ms 8540 KB Output is correct
14 Correct 1 ms 8540 KB Output is correct
15 Correct 1 ms 8540 KB Output is correct
16 Correct 2 ms 8676 KB Output is correct
17 Correct 1 ms 8540 KB Output is correct
18 Correct 1 ms 8540 KB Output is correct
19 Correct 3 ms 8796 KB Output is correct
20 Correct 3 ms 8796 KB Output is correct
21 Correct 3 ms 8796 KB Output is correct
22 Correct 38 ms 8792 KB Output is correct
23 Correct 32 ms 8796 KB Output is correct
24 Correct 31 ms 8804 KB Output is correct
25 Correct 48 ms 9040 KB Output is correct
26 Correct 31 ms 8816 KB Output is correct

Subtask #2
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 80 ms 19916 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 8536 KB Output is correct
2 Incorrect 31 ms 13264 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4
0 / 23.0

# Verdict Execution time Memory Grader output
1 Incorrect 71 ms 21068 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 8540 KB Output is correct
2 Correct 1 ms 8540 KB Output is correct
3 Correct 1 ms 8652 KB Output is correct
4 Correct 1 ms 8540 KB Output is correct
5 Correct 1 ms 8540 KB Output is correct
6 Correct 1 ms 8540 KB Output is correct
7 Correct 1 ms 8672 KB Output is correct
8 Correct 1 ms 8540 KB Output is correct
9 Correct 1 ms 8540 KB Output is correct
10 Correct 1 ms 8672 KB Output is correct
11 Correct 1 ms 8540 KB Output is correct
12 Correct 1 ms 8540 KB Output is correct
13 Correct 1 ms 8540 KB Output is correct
14 Correct 1 ms 8540 KB Output is correct
15 Correct 1 ms 8540 KB Output is correct
16 Correct 2 ms 8676 KB Output is correct
17 Correct 1 ms 8540 KB Output is correct
18 Correct 1 ms 8540 KB Output is correct
19 Correct 3 ms 8796 KB Output is correct
20 Correct 3 ms 8796 KB Output is correct
21 Correct 3 ms 8796 KB Output is correct
22 Correct 38 ms 8792 KB Output is correct
23 Correct 32 ms 8796 KB Output is correct
24 Correct 31 ms 8804 KB Output is correct
25 Correct 48 ms 9040 KB Output is correct
26 Correct 31 ms 8816 KB Output is correct
27 Incorrect 4 ms 8792 KB Output isn't correct
28 Halted 0 ms 0 KB -

Subtask #6
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 8540 KB Output is correct
2 Correct 1 ms 8540 KB Output is correct
3 Correct 1 ms 8652 KB Output is correct
4 Correct 1 ms 8540 KB Output is correct
5 Correct 1 ms 8540 KB Output is correct
6 Correct 1 ms 8540 KB Output is correct
7 Correct 1 ms 8672 KB Output is correct
8 Correct 1 ms 8540 KB Output is correct
9 Correct 1 ms 8540 KB Output is correct
10 Correct 1 ms 8672 KB Output is correct
11 Correct 1 ms 8540 KB Output is correct
12 Correct 1 ms 8540 KB Output is correct
13 Correct 1 ms 8540 KB Output is correct
14 Correct 1 ms 8540 KB Output is correct
15 Correct 1 ms 8540 KB Output is correct
16 Correct 2 ms 8676 KB Output is correct
17 Correct 1 ms 8540 KB Output is correct
18 Correct 1 ms 8540 KB Output is correct
19 Correct 3 ms 8796 KB Output is correct
20 Correct 3 ms 8796 KB Output is correct
21 Correct 3 ms 8796 KB Output is correct
22 Correct 38 ms 8792 KB Output is correct
23 Correct 32 ms 8796 KB Output is correct
24 Correct 31 ms 8804 KB Output is correct
25 Correct 48 ms 9040 KB Output is correct
26 Correct 31 ms 8816 KB Output is correct
27 Incorrect 80 ms 19916 KB Output isn't correct
28 Halted 0 ms 0 KB -