제출 #1236402

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1236402		kevinle0801	Balloons (CEOI11_bal)	C++20	10 / 100	2095 ms	1908 KiB

bal

#include <bits/stdc++.h>
#define int long long
#define endl "\n"
#define name "TEST"
using namespace std;

signed main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0); cout.tie(0);
//    freopen(name".INP", "r", stdin);
//    freopen(name".OUT", "w", stdout);

    int n; cin >> n;
    vector<pair<int, int>> a;
    for (int i = 0; i < n; i++){
        double x, r;
        cin >> x >> r;
        a.push_back({x, r});
        if (i == 0){
            cout << setprecision(3) << fixed << r << endl;
        }
        else{
            double minn = INT_MAX * 1.0;
            for (int j = 0; j < i; j++){
                double dis = x - a[j].first;
                double res = min(r, dis * dis / (a[j].second * 4));
                minn  = min(minn, res);
            }
            cout << setprecision(3) << fixed << minn << endl;
        }
    }

    return 0;
}

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• Subtask 2: 10 / 10
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• Subtask 10: 0 / 10