Submission #211942

#	Time	Username	Problem	Language	Result	Execution time	Memory
211942		csamoila	Balloons (CEOI11_bal)	C++14	10 / 100	821 ms	5376 KiB

bal

#include <iostream>
#include <stack>
#include <iomanip>

using namespace std;

int n;
stack < pair <int,double> > s;

double raza_maxima(int x,double r)
{
    while(!s.empty())
    {
        int x1=s.top().first;
        double r1=s.top().second;
        double rnou=(double)(x-x1)*(x-x1)/(double)(4*r1);
        //cout << rnou << '\n';
        //cout << s.size() << 'w';
        if(r<=rnou)
        {
            break;
        }
        r=rnou;
        s.pop();
    }
    s.push({x,r});
    return r;
}

int main()
{
    cin >> n;
    for(int i=1;i<=n;i++)
    {
        int x;
        double r;
        cin >> x >> r;
        cout << fixed << setprecision(3) << raza_maxima(x,r) << '\n';
    }
//    while(!s.empty())
//    {
//        cout << s.top().first << ' ' << s.top().second << '\n';
//        s.pop();
//    }
}

• Subtask 1: 0 / 10
• Subtask 2: 10 / 10
• Subtask 3: 0 / 10
• Subtask 4: 0 / 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