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Submission #1108449

# Submission time Handle Problem Language Result Execution time Memory
1108449 2024-11-04T07:12:50 Z simona1230 Circle selection (APIO18_circle_selection) C++17
7 / 100
 3000 ms 21320 KB 
#include <bits/stdc++.h>
using namespace std;
struct circle
{
    long long x,y,r,i;
    circle(){}
    circle(long long _x,long long _y,long long _r,long long _i)
    {
        x=_x;
        y=_y;
        r=_r;
        i=_i;
    }
};

long long n;
circle a[200001];

bool cmp(circle c1,circle c2)
{
    if(c1.r==c2.r)return c1.i<c2.i;
    return c1.r>c2.r;
}

void read()
{
    cin>>n;
    for(long long i=1;i<=n;i++)
    {
        cin>>a[i].x>>a[i].y>>a[i].r;
        a[i].i=i;
    }

    sort(a+1,a+n+1,cmp);
}

long long used[200001];

bool intersect(circle c1,circle c2)
{
    long long d1=(c1.x-c2.x)*(c1.x-c2.x)+(c1.y-c2.y)*(c1.y-c2.y);
    long long d2=(c1.r+c2.r)*(c1.r+c2.r);
    return d1<=d2;
}

void solve()
{
    for(long long i=1;i<=n;i++)
    {
        if(used[a[i].i])continue;

        for(long long j=i;j<=n;j++)
        {
            if(used[a[j].i])continue;
            if(intersect(a[i],a[j]))
                used[a[j].i]=a[i].i;
        }
    }

    for(long long i=1;i<=n;i++)
        cout<<used[i]<<" ";
    cout<<endl;
}

int main()
{
    read();
    solve();
    return 0;
}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2384 KB Output is correct
2 Correct 1 ms 2384 KB Output is correct
3 Correct 1 ms 2384 KB Output is correct
4 Correct 1 ms 2384 KB Output is correct
5 Correct 1 ms 2552 KB Output is correct
6 Correct 1 ms 2384 KB Output is correct
7 Correct 1 ms 2384 KB Output is correct
8 Correct 1 ms 2384 KB Output is correct
9 Correct 1 ms 2384 KB Output is correct
10 Correct 1 ms 2384 KB Output is correct
11 Correct 1 ms 2552 KB Output is correct
12 Correct 1 ms 2384 KB Output is correct
13 Correct 1 ms 2384 KB Output is correct
14 Correct 1 ms 2384 KB Output is correct
15 Correct 1 ms 2384 KB Output is correct
16 Correct 2 ms 2384 KB Output is correct
17 Correct 2 ms 2384 KB Output is correct
18 Correct 2 ms 2524 KB Output is correct
19 Correct 6 ms 2640 KB Output is correct
20 Correct 5 ms 2648 KB Output is correct
21 Correct 6 ms 2604 KB Output is correct
22 Correct 27 ms 2640 KB Output is correct
23 Correct 26 ms 2668 KB Output is correct
24 Correct 26 ms 2640 KB Output is correct
25 Correct 26 ms 2640 KB Output is correct
26 Correct 26 ms 2504 KB Output is correct

Subtask #2
0 / 12.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3068 ms 12616 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2384 KB Output is correct
2 Execution timed out 3044 ms 9516 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #4
0 / 23.0

# Verdict Execution time Memory Grader output
1 Runtime error 156 ms 21320 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #5
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2384 KB Output is correct
2 Correct 1 ms 2384 KB Output is correct
3 Correct 1 ms 2384 KB Output is correct
4 Correct 1 ms 2384 KB Output is correct
5 Correct 1 ms 2552 KB Output is correct
6 Correct 1 ms 2384 KB Output is correct
7 Correct 1 ms 2384 KB Output is correct
8 Correct 1 ms 2384 KB Output is correct
9 Correct 1 ms 2384 KB Output is correct
10 Correct 1 ms 2384 KB Output is correct
11 Correct 1 ms 2552 KB Output is correct
12 Correct 1 ms 2384 KB Output is correct
13 Correct 1 ms 2384 KB Output is correct
14 Correct 1 ms 2384 KB Output is correct
15 Correct 1 ms 2384 KB Output is correct
16 Correct 2 ms 2384 KB Output is correct
17 Correct 2 ms 2384 KB Output is correct
18 Correct 2 ms 2524 KB Output is correct
19 Correct 6 ms 2640 KB Output is correct
20 Correct 5 ms 2648 KB Output is correct
21 Correct 6 ms 2604 KB Output is correct
22 Correct 27 ms 2640 KB Output is correct
23 Correct 26 ms 2668 KB Output is correct
24 Correct 26 ms 2640 KB Output is correct
25 Correct 26 ms 2640 KB Output is correct
26 Correct 26 ms 2504 KB Output is correct
27 Correct 18 ms 2896 KB Output is correct
28 Correct 10 ms 2912 KB Output is correct
29 Correct 11 ms 2920 KB Output is correct
30 Correct 92 ms 2840 KB Output is correct
31 Correct 92 ms 2652 KB Output is correct
32 Correct 96 ms 2652 KB Output is correct
33 Correct 99 ms 10332 KB Output is correct
34 Correct 100 ms 10296 KB Output is correct
35 Correct 93 ms 10068 KB Output is correct
36 Execution timed out 3037 ms 9304 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 2384 KB Output is correct
2 Correct 1 ms 2384 KB Output is correct
3 Correct 1 ms 2384 KB Output is correct
4 Correct 1 ms 2384 KB Output is correct
5 Correct 1 ms 2552 KB Output is correct
6 Correct 1 ms 2384 KB Output is correct
7 Correct 1 ms 2384 KB Output is correct
8 Correct 1 ms 2384 KB Output is correct
9 Correct 1 ms 2384 KB Output is correct
10 Correct 1 ms 2384 KB Output is correct
11 Correct 1 ms 2552 KB Output is correct
12 Correct 1 ms 2384 KB Output is correct
13 Correct 1 ms 2384 KB Output is correct
14 Correct 1 ms 2384 KB Output is correct
15 Correct 1 ms 2384 KB Output is correct
16 Correct 2 ms 2384 KB Output is correct
17 Correct 2 ms 2384 KB Output is correct
18 Correct 2 ms 2524 KB Output is correct
19 Correct 6 ms 2640 KB Output is correct
20 Correct 5 ms 2648 KB Output is correct
21 Correct 6 ms 2604 KB Output is correct
22 Correct 27 ms 2640 KB Output is correct
23 Correct 26 ms 2668 KB Output is correct
24 Correct 26 ms 2640 KB Output is correct
25 Correct 26 ms 2640 KB Output is correct
26 Correct 26 ms 2504 KB Output is correct
27 Execution timed out 3068 ms 12616 KB Time limit exceeded
28 Halted 0 ms 0 KB -