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Submission #54086

# Submission time Handle Problem Language Result Execution time Memory
54086 2018-07-02T09:57:43 Z Bodo171 Circle selection (APIO18_circle_selection) C++14
7 / 100
 170 ms 8268 KB 
#include <iostream>
#include <fstream>
#include <algorithm>
using namespace std;
const int nmax=100005;
pair<int,int>  v[nmax];
long long x[nmax],y[nmax],r[nmax];
int tt[nmax];
int n,i,j;
bool ok(int A,int B)
{
    return (1LL*(x[A]-x[B])*(x[A]-x[B])+1LL*(y[A]-y[B])*(y[A]-y[B])<=1LL*(r[A]+r[B])*(r[A]+r[B]));
}
bool comp(pair<int,int> unu,pair<int,int> doi)
{
    if(unu.first==doi.first) return unu.second<doi.second;
    return unu.first>doi.first;
}
int main()
{
    //freopen("data.in","r",stdin);
    cin>>n;
    bool zr=1;
    for(i=1;i<=n;i++)
    {
        cin>>x[i]>>y[i]>>r[i];
        v[i].first=r[i];
        v[i].second=i;
        if(y[i]!=0)
        {
            zr=0;
        }
    }
    if(n<=5000)
    {
        sort(v+1,v+n+1,comp);
        for(i=1;i<=n;i++)
            if(!tt[v[i].second])
        {
            tt[v[i].second]=v[i].second;
            for(j=i+1;j<=n;j++)
            {
                if(ok(v[i].second,v[j].second)&&(!tt[v[j].second]))
                    tt[v[j].second]=v[i].second;
            }
        }
        for(i=1;i<=n;i++)
            cout<<tt[i]<<' ';
        return 0;
    }
    if(zr)
    {
        return 0;
    }
    return 0;
}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 412 KB Output is correct
4 Correct 2 ms 428 KB Output is correct
5 Correct 2 ms 432 KB Output is correct
6 Correct 2 ms 432 KB Output is correct
7 Correct 2 ms 432 KB Output is correct
8 Correct 2 ms 432 KB Output is correct
9 Correct 2 ms 532 KB Output is correct
10 Correct 3 ms 532 KB Output is correct
11 Correct 2 ms 656 KB Output is correct
12 Correct 2 ms 676 KB Output is correct
13 Correct 2 ms 676 KB Output is correct
14 Correct 3 ms 676 KB Output is correct
15 Correct 2 ms 676 KB Output is correct
16 Correct 4 ms 676 KB Output is correct
17 Correct 5 ms 784 KB Output is correct
18 Correct 4 ms 784 KB Output is correct
19 Correct 11 ms 1008 KB Output is correct
20 Correct 13 ms 1304 KB Output is correct
21 Correct 12 ms 1336 KB Output is correct
22 Correct 47 ms 1640 KB Output is correct
23 Correct 46 ms 1800 KB Output is correct
24 Correct 46 ms 1804 KB Output is correct
25 Correct 61 ms 2020 KB Output is correct
26 Correct 46 ms 2072 KB Output is correct

Subtask #2
0 / 12.0

# Verdict Execution time Memory Grader output
1 Runtime error 130 ms 8268 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #3
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 8268 KB Output is correct
2 Incorrect 157 ms 8268 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4
0 / 23.0

# Verdict Execution time Memory Grader output
1 Runtime error 170 ms 8268 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #5
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 412 KB Output is correct
4 Correct 2 ms 428 KB Output is correct
5 Correct 2 ms 432 KB Output is correct
6 Correct 2 ms 432 KB Output is correct
7 Correct 2 ms 432 KB Output is correct
8 Correct 2 ms 432 KB Output is correct
9 Correct 2 ms 532 KB Output is correct
10 Correct 3 ms 532 KB Output is correct
11 Correct 2 ms 656 KB Output is correct
12 Correct 2 ms 676 KB Output is correct
13 Correct 2 ms 676 KB Output is correct
14 Correct 3 ms 676 KB Output is correct
15 Correct 2 ms 676 KB Output is correct
16 Correct 4 ms 676 KB Output is correct
17 Correct 5 ms 784 KB Output is correct
18 Correct 4 ms 784 KB Output is correct
19 Correct 11 ms 1008 KB Output is correct
20 Correct 13 ms 1304 KB Output is correct
21 Correct 12 ms 1336 KB Output is correct
22 Correct 47 ms 1640 KB Output is correct
23 Correct 46 ms 1800 KB Output is correct
24 Correct 46 ms 1804 KB Output is correct
25 Correct 61 ms 2020 KB Output is correct
26 Correct 46 ms 2072 KB Output is correct
27 Incorrect 29 ms 8268 KB Output isn't correct
28 Halted 0 ms 0 KB -

Subtask #6
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 412 KB Output is correct
4 Correct 2 ms 428 KB Output is correct
5 Correct 2 ms 432 KB Output is correct
6 Correct 2 ms 432 KB Output is correct
7 Correct 2 ms 432 KB Output is correct
8 Correct 2 ms 432 KB Output is correct
9 Correct 2 ms 532 KB Output is correct
10 Correct 3 ms 532 KB Output is correct
11 Correct 2 ms 656 KB Output is correct
12 Correct 2 ms 676 KB Output is correct
13 Correct 2 ms 676 KB Output is correct
14 Correct 3 ms 676 KB Output is correct
15 Correct 2 ms 676 KB Output is correct
16 Correct 4 ms 676 KB Output is correct
17 Correct 5 ms 784 KB Output is correct
18 Correct 4 ms 784 KB Output is correct
19 Correct 11 ms 1008 KB Output is correct
20 Correct 13 ms 1304 KB Output is correct
21 Correct 12 ms 1336 KB Output is correct
22 Correct 47 ms 1640 KB Output is correct
23 Correct 46 ms 1800 KB Output is correct
24 Correct 46 ms 1804 KB Output is correct
25 Correct 61 ms 2020 KB Output is correct
26 Correct 46 ms 2072 KB Output is correct
27 Runtime error 130 ms 8268 KB Execution killed with signal 11 (could be triggered by violating memory limits)
28 Halted 0 ms 0 KB -