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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