Submission #591780

#TimeUsernameProblemLanguageResultExecution timeMemory
591780ioiCircle selection (APIO18_circle_selection)C++14
7 / 100
3078 ms17384 KiB
#include<bits/stdc++.h>

using namespace std;

#define debug(x) cout << '[' << #x << " is: " << x << "] " << endl;
#define inF freopen("cardgame.in" , "r" , stdin);
#define outF freopen("cardgame.out" , "w" , stdout);
#define imod(a , n) (a % n + n ) % n
#define sor(v) sort(v.begin() , v.end());
#define print(v) for(auto f : v ) cout << f << " " ;
#define rsor(v) sort(v.rbegin() , v.rend());
#define rev(v) reverse(v.begin() , v.end());
#define scan(v)for(auto &it : v)cin >> it ;
#define ll long long

#define logar(x , y) log(x) / log(y)
#define __sum(n) n * (n + 1) / 2
#define __lcm(a , b) a / __gcd(a , b) * b
#define pii pair<int , int >
#define fastio ios_base::sync_with_stdio(false);cin.tie(0);

//#define int ll

const int N =  2e5 + 3,  M = N * 4  , MX = 2e4 + 40;
const ll MOD = 998244353  , oo = 1e9 + 9 , OO = 1e18 , mod = MOD ;
const double pi = acos(-1) , eps = 1e-17 ;

int di[] = {1 , -1 , 0 , 0};
int dj[] = {0 , 0 , 1 , -1};

struct data{


    double  x , y , r ;



};
bool compare(data a , data b){




        return a.r < b.r ;



}
int32_t main()
{
    // inF;
   // inF;outF;
    fastio;

    //Welcome back without <TAWJIHI>


    int n ;
    cin >> n ;
    int ans[n];


    memset(ans , -1 , sizeof ans);
    vector<data> v(n);

    for(int i = 0 ; i < n ; i ++){

        cin >> v[i].x >> v[i].y >> v[i].r ;




    }


    int cnt = n ;


    while(cnt){


        int pos = 0 ;
        data mx;
        mx.r = 0 ;

        for(int i = 0 ; i < n ; i ++){
            if(ans[i] != -1)continue ;

            if(compare(mx , v[i]))pos = i , mx = v[i];
        }


        ans[pos] = pos + 1 ;
        cnt -- ;
        for(int i = 0 ; i < n ; i ++){
            if(ans[i] != -1)continue ;

            double d = sqrt((mx.x - v[i].x) * (mx.x - v[i].x) + (mx.y - v[i].y) * (mx.y - v[i].y));
            double d2 = mx.r + v[i].r ;

            if(d <= d2){
                ans[i] = pos  + 1 ;
                cnt -- ;


            }
        }

    }

    for(int i = 0 ; i < n ; i ++)cout << ans[i] << " " ;


}
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