Submission #407577

#TimeUsernameProblemLanguageResultExecution timeMemory
407577amunduzbaevCircle selection (APIO18_circle_selection)C++14
7 / 100
3076 ms16588 KiB
#include "bits/stdc++.h"
using namespace std;

#define pb push_back
#define int long long
#define pii pair<int, int>
#define ff first
#define ss second
#define sz(x) (int)x.size()
#define all(x) x.begin(), x.end()

const int N = 3e5+5;
const int M = 5e3+5;
const int mod = 1e9+7;

int n, m, k, a[N];
int rr[N];
pii p[N];

bool cmp(pii a, pii b){
	if(a.ff != b.ff) return a.ff > b.ff;
	return a.ss < b.ss;
}

int sq(int x) { return x * x; }
int dis(int i, int j){ pii a = p[i], b = p[j];
	return sqrt(sq(a.ff - b.ff) + sq(a.ss - b.ss)); }

/*

11
9 9 2
13 2 1

*/

signed main(){
	cin>>n;
	vector<pii> tt;
	for(int i=0;i<n;i++) cin>>p[i].ff>>p[i].ss>>a[i], tt.pb({a[i], i});
	sort(all(tt), cmp);
	for(auto x : tt){
		if(rr[x.ss]) continue;
		for(int i=0;i<n;i++){
			if(rr[i]) continue;
			if(dis(x.ss, i) <= a[x.ss] + a[i]) rr[i] = x.ss+1;
		}
	}
	for(int i=0;i<n;i++) cout<<rr[i]<<"\n";
	return 0;
}
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...