Submission #1248856

#	Time	Username	Problem	Language	Result	Execution time	Memory
1248856		PokemonMaster	Balloons (CEOI11_bal)	C++20	50 / 100	2095 ms	5080 KiB

bal

#include<bits/stdc++.h>
using namespace std;
#define int long long
#define cantinue continue
signed main()
{
    int n;
    cin>>n;
    vector <double> x(n+1);
    vector <double> r(n+1);
    for(int i=1;i<=n;i++)cin>>x[i]>>r[i];
    vector <double> rad(n+1);
    rad[1]=r[1];
    for(int i=2;i<=n;i++)
    {
        rad[i]=r[i];
        for(int j=1;j<i;j++)
        {
            if((x[i]-x[j])*(x[i]-x[j])>4*r[i]*rad[j])cantinue;
            rad[i]=min(rad[i],((x[i]-x[j])*(x[i]-x[j])/(4*rad[j])));
        }
    }
    for(int i=1;i<=n;i++)cout<<fixed<<setprecision(3)<<rad[i]<<endl;
}
//§∞∞§∞∞§∞∞§∞∞§∞∞§∞∞§∞∞§∞∞§∞∞§∞∞§∞∞§∞∞§∞∞§∞∞§∞∞§∞∞§∞∞§

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