제출 #1070596

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
1070596	2024-08-22 15:44:23	thangdz2k7	원 고르기 (APIO18_circle_selection)	C++17	100 / 100	1978 ms	78792 KiB

circle_selection

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#include <bits/stdc++.h>
using namespace std;
const int N = 3e5 + 5;
long long sqr(long long x){ return x * x; }
struct circle{
    long long x, y, r;
    bool intersect(circle A){
        return sqr(x - A.x) + sqr(y - A.y) <= sqr(r + A.r);
    }
};
int n;
circle a[N];
namespace subtask1{
    int ans[N];
    void solve(){
        while (true){
            long long maxr = 0;
            int idx = 0;
            for (int i = 1; i <= n; ++ i) if (!ans[i] && a[i].r > maxr){
                idx = i;
                maxr = a[i].r;
            }
 
 
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• Subtask 1: 7 / 7
• Subtask 2: 12 / 12
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• Subtask 6: 13 / 13