oj.uz

Submission #982386

# Submission time Handle Problem Language Result Execution time Memory
982386 2024-05-14T07:53:28 Z Muhammad_Aneeq Circle selection (APIO18_circle_selection) C++17
7 / 100
 3000 ms 91476 KB 
/*
بسم الله الرحمن الرحيم
Author:
                          (:Muhammad Aneeq:)
*/

#include <iostream>
#include <set>
#include <vector>
#include <map>
#include <algorithm>
using namespace std;
#define int long long
int man(pair<int,int>a,pair<int,int>b)
{
    return ((a.first-b.first)*(a.first-b.first)+(a.second-b.second)*(a.second-b.second));
}
inline void solve()
{
    int n;
    cin>>n;
    pair<int,int>a[n];
    bool w=0;
    set<pair<int,int>>s;
    int ra[n]={};
    for (int i=0;i<n;i++)
    {
        int x,y,r;
        cin>>x>>y>>r;
        a[i]={x,y};
        if (y!=0)
            w=1;
        s.insert({-r,i});
        ra[i]=r;
    }  
    if (w==0)
    {
        int ans[n]={};
        set<pair<int,int>>val;
        for (int i=0;i<n;i++)
        {
            val.insert({a[i].first,i});
            val.insert({a[i].first+ra[i],i});
            val.insert({a[i].first-ra[i],i});
        }
        while (s.size())
        {
            int i=(*begin(s)).second;
            s.erase(*begin(s));
            auto lb=val.lower_bound({a[i].first-ra[i],i});
            set<int>z;
            while (lb!=val.end()&&(*lb).first<=a[i].first+ra[i])
                z.insert((*lb).second);
            for (auto j:z)
            {
                val.insert({a[j].first,j});
                val.insert({a[j].first+ra[j],j});
                val.insert({a[j].first-ra[j],j});
                ans[j]=i;
            }
        }
        for (auto i:ans)
            cout<<i+1<<' ';
        cout<<endl;
    }
    else
    {
        int ans[n]={};
        while (s.size())
        {
            int r=(*begin(s)).first,i=(*begin(s)).second;
            s.erase(*begin(s));
            ans[i]=i;
            vector<pair<int,int>>z;
            for (auto [r1,j]:s)
            {
                int dis=man(a[i],a[j]);
                if (dis<=((r+r1)*(r+r1)))
                    z.push_back({r1,j});
                if (z.size()&&n>5000)
                    break;
            }
            for (auto j:z)
            {
                ans[j.second]=i;
                s.erase(j);
            }
        }
        for (auto i:ans)
            cout<<i+1<<' ';
        cout<<endl;
    }
}
signed main()
{
    ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
        solve();
}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 460 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 452 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 604 KB Output is correct
17 Correct 1 ms 604 KB Output is correct
18 Correct 1 ms 604 KB Output is correct
19 Correct 3 ms 1252 KB Output is correct
20 Correct 3 ms 1116 KB Output is correct
21 Correct 3 ms 1372 KB Output is correct
22 Correct 102 ms 1044 KB Output is correct
23 Correct 113 ms 1028 KB Output is correct
24 Correct 107 ms 856 KB Output is correct
25 Correct 102 ms 868 KB Output is correct
26 Correct 112 ms 860 KB Output is correct

Subtask #2
0 / 12.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3107 ms 91476 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Execution timed out 3063 ms 12496 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 3042 ms 36480 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 460 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 452 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 604 KB Output is correct
17 Correct 1 ms 604 KB Output is correct
18 Correct 1 ms 604 KB Output is correct
19 Correct 3 ms 1252 KB Output is correct
20 Correct 3 ms 1116 KB Output is correct
21 Correct 3 ms 1372 KB Output is correct
22 Correct 102 ms 1044 KB Output is correct
23 Correct 113 ms 1028 KB Output is correct
24 Correct 107 ms 856 KB Output is correct
25 Correct 102 ms 868 KB Output is correct
26 Correct 112 ms 860 KB Output is correct
27 Incorrect 6 ms 1624 KB Output isn't correct
28 Halted 0 ms 0 KB -

Subtask #6
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 460 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 452 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 604 KB Output is correct
17 Correct 1 ms 604 KB Output is correct
18 Correct 1 ms 604 KB Output is correct
19 Correct 3 ms 1252 KB Output is correct
20 Correct 3 ms 1116 KB Output is correct
21 Correct 3 ms 1372 KB Output is correct
22 Correct 102 ms 1044 KB Output is correct
23 Correct 113 ms 1028 KB Output is correct
24 Correct 107 ms 856 KB Output is correct
25 Correct 102 ms 868 KB Output is correct
26 Correct 112 ms 860 KB Output is correct
27 Execution timed out 3107 ms 91476 KB Time limit exceeded
28 Halted 0 ms 0 KB -