제출 #1304816

#제출 시각아이디문제언어결과실행 시간메모리
1304816neonglitchBalloons (CEOI11_bal)C++20
50 / 100
2095 ms1560 KiB
#include <iostream>
#include <iomanip>
#include <cmath>
using namespace std;
typedef long double ld;
const int N=2e5+10;
ld x[N],r[N];
int main()
{
	ios::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	int n;
	cin>>n;
	for(int i=0;i<n;i++)
	{
		cin>>x[i]>>r[i];
		for(int j=0;j<i;j++)
		{
			ld p=((x[i]-x[j])/sqrtl(4*r[j]));
			r[i]=min(r[i],p*p);
		}
		cout<<fixed<<setprecision(3)<<r[i]<<endl;
	}
}
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#Verdict Execution timeMemoryGrader output
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#Verdict Execution timeMemoryGrader output
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#Verdict Execution timeMemoryGrader output
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