oj.uz

Submission #164723

# Submission time Handle Problem Language Result Execution time Memory
164723 2019-11-22T18:04:50 Z Rouge_Hugo Circle selection (APIO18_circle_selection) C++14
0 / 100
 3000 ms 1144 KB 
#include <bits/stdc++.h>
#define ll long long
#define fast ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
using namespace std;
int n;
const int N=5007;
int vis[N],r[N];pair<int,int>a[N];
set<pair<int,int>>s;
bool check(int c1,int c2)
{
    int x=a[c1].first-a[c2].first;x*=x;
    int y=a[c1].second-a[c2].second;y*=y;
    int rr=r[c1]+r[c2];rr*=rr;
    if (x+y<=rr)return 1;
    return false;

}
void cl(int ind)
{
    for(int i=0;i<n;i++)
    {
        if (vis[i])continue;
        if (check(ind,i))
        {
            s.erase({r[i],-i});
            vis[i]=ind+1;
        }
    }
}
int main()
{
    fast
    cin>>n;
    for(int i=0;i<n;i++)
    {
        int x,y,z;
        cin>>x>>y>>z;
        a[i].first=x;a[i].second=y;
        r[i]=z;
    }
    for(int i=0;i<n;i++)
    {
        s.insert({r[i],-i});
    }
    while (!s.empty())
    {
        pair<int,int>x=*s.rbegin();
        cl(-x.second);
    }
    for(int i=0;i<n;i++)cout<<vis[i]<<" ";
}

Subtask #1
0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Incorrect 2 ms 376 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 12.0

# Verdict Execution time Memory Grader output
1 Runtime error 6 ms 1016 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 Incorrect 2 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 23.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3070 ms 1144 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 376 KB Output is correct
2 Incorrect 2 ms 376 KB Output isn't correct
3 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 Incorrect 2 ms 376 KB Output isn't correct
3 Halted 0 ms 0 KB -