QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #158366 | #7110. Kuririn MIRACLE | ucup-team1477# | WA | 1ms | 3944kb | C++14 | 527b | 2023-09-02 16:27:35 | 2023-09-02 16:27:36 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
inline int read()
{
int n=0,f=1,ch=getchar();
while(ch<'0'||ch>'9')
{
if(ch=='-')f=-1;
ch=getchar();
}
while(ch>='0'&&ch<='9')
{
n=n*10+ch-'0';
ch=getchar();
}
return n*f;
}
int main()
{
int t;
long double v,r,d;
t=read();
for(int greg=1;greg<=t;greg++)
{
scanf("%Lf%Lf%Lf",&v,&r,&d);
long double sj=5.080773245203136*r/v;
if(4*r+sj*v>d)printf("%.9Lf\n",d/v);
else printf("%.9Lf\n",sj+(d-4*r-sj*v)/(2*v));
}
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 1ms
memory: 3944kb
input:
1 2.00 3 30.0
output:
8.310579934
result:
ok found '8.3105799', expected '8.3105799', error '0.0000000'
Test #2:
score: -100
Wrong Answer
time: 0ms
memory: 3940kb
input:
100 8.66 6.05 71.59 8.44 8.67 82.55 4.23 9.68 24.74 6.63 9.95 7.45 1.2 7.27 97.55 2.08 2.94 31.61 8.48 5.56 20.16 7.35 5.55 52.48 1.35 8.15 51.23 3.88 9.02 72.37 7.03 1.97 57.03 1.78 4.44 93.44 5.5 6.11 52.94 1.09 9.64 69.01 1.01 3.54 16.78 1.63 4.55 44.06 5.82 5.51 5.92 5.62 2.93 76.01 4.75 4.43 73...
output:
4.510893657 5.445515642 5.848699764 1.123680241 43.919675622 8.362373399 2.377358491 3.978115069 37.948148148 18.652061856 4.207619011 27.595121688 9.625454545 63.311926606 16.613861386 15.023778609 1.017182131 7.044187332 8.283981629 8.858447489 1.769764216 4.541139241 10.473186120 5.620603015 4.33...
result:
wrong answer 1st numbers differ - expected: '4.4578371', found: '4.5108937', error = '0.0119019'