/*
..
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:!!~:.:^^:
PENGUIN SO CUTE, I LOVE PENGUIN
*/
#include<bits/stdc++.h>
using namespace std;
#define fi first
#define se second
#define NAME ""
#define int long long
#define ii pair<int,int>
const int oo=1e9;
const int mod=1e9+7;
const int N=2e5;
const int LG=12;
const int Sqrt=350;
int hx[]={0,0,1,-1,1,1,-1,-1},hy[]={1,-1,0,0,1,-1,1,-1};
int n;
double x[N+5],r[N+5];
main()
{
ios_base::sync_with_stdio(false);
cin.tie(0),cout.tie(0);
//freopen(""NAME".in","r",stdin);
//freopen(""NAME".out","w",stdout);
cin>>n;
for(int i=1;i<=n;++i)cin>>x[i]>>r[i];
stack<int>s;
for(int i=1;i<=n;++i)
{
while(!s.empty())
{
double tmp=(x[i]-x[s.top()])*(x[i]-x[s.top()])/(4*r[s.top()]);
r[i]=min(r[i],tmp);
if(r[s.top()]>r[i])break;
s.pop();
}
s.push(i);
}
for(int i=1;i<=n;++i)cout<<fixed<<setprecision(3)<<r[i]<<'\n';
}
/*
ଘ(੭ˊᵕˋ)੭* ੈ✩‧˚huynhyen1609<3
*/
Compilation message
bal.cpp:57:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
57 | main()
| ^~~~
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
340 KB |
10 numbers |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
2 numbers |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
340 KB |
505 numbers |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
2 ms |
340 KB |
2000 numbers |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
15 ms |
1024 KB |
20000 numbers |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
38 ms |
2312 KB |
50000 numbers |
| 2 |
Correct |
37 ms |
2392 KB |
49912 numbers |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
80 ms |
4296 KB |
100000 numbers |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
89 ms |
4844 KB |
115362 numbers |
| 2 |
Correct |
90 ms |
5212 KB |
119971 numbers |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
123 ms |
6504 KB |
154271 numbers |
| 2 |
Correct |
141 ms |
8524 KB |
200000 numbers |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
148 ms |
7712 KB |
200000 numbers |
| 2 |
Correct |
141 ms |
8480 KB |
199945 numbers |
