Submission #648131

#	Time	Username	Problem	Language	Result	Execution time	Memory
648131		parsadox2	Balloons (CEOI11_bal)	C++14	40 / 100	18 ms	468 KiB

bal

#include <bits/stdc++.h>

using namespace std;

const int maxn = 2e3 + 10;

int n , ps[maxn];
long double r[maxn];

int main()
{
    cin >> n ;
    for(int i = 0 ; i < n ; i++)
        cin >> ps[i] >> r[i];
    for(int i = 0 ; i < n ; i++)
    {
        for(int j = 0 ; j < i ; j++)
        {
            long double tmp = 1.0 * (ps[i] - ps[j]) / (1.0 * 4 * r[j]);
            tmp = 1.0 * tmp * (ps[i] - ps[j]);
            r[i] = min(r[i] , tmp);
        }
    }
    for(int i = 0 ; i < n ; i++)
    {
        cout << setprecision(3) << fixed << r[i] << endl;
    }
    return 0;
}

• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 10 / 10
• Subtask 5: 0 / 10
• Subtask 6: 0 / 10
• Subtask 7: 0 / 10
• Subtask 8: 0 / 10
• Subtask 9: 0 / 10
• Subtask 10: 0 / 10