QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#629601 | #8022. Walker | ucup-team3161# | WA | 0ms | 3952kb | C++14 | 444b | 2024-10-11 13:37:39 | 2024-10-11 13:37:39 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
typedef double db;
int main()
{
int T;cin>>T;
while(T--){
db n;
db p1,p2,v1,v2;
cin>>n>>p1>>v1>>p2>>v2;
if(p1>p2) swap(p1,p2),swap(v1,v2);
db res=(p1+n-p2+n)/(v1+v2);
res=min(res,max(p1/v1,(n-p2+n-p1)/v2));
res=min(res,max((n-p2)/v2,(p1+p2)/v1));
res=min(res,(min(p1,n-p1)+n)/v1);
res=min(res,(min(p2,n-p2)+n)/v2);
printf("%.12lf\n",res);
}
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3752kb
input:
2 10000.0 1.0 0.001 9999.0 0.001 4306.063 4079.874 0.607 1033.423 0.847
output:
5001000.000000000000 3827.837001375516
result:
ok 2 numbers
Test #2:
score: 0
Accepted
time: 0ms
memory: 3952kb
input:
1 10.0 1.0 10.0 9.0 0.1
output:
1.100000000000
result:
ok found '1.1000000', expected '1.1000000', error '0.0000000'
Test #3:
score: 0
Accepted
time: 0ms
memory: 3952kb
input:
1 10.0 8.0 10.0 9.0 0.1
output:
1.200000000000
result:
ok found '1.2000000', expected '1.2000000', error '0.0000000'
Test #4:
score: 0
Accepted
time: 0ms
memory: 3936kb
input:
1 10.0 8.0 0.1 9.0 10
output:
1.100000000000
result:
ok found '1.1000000', expected '1.1000000', error '0.0000000'
Test #5:
score: 0
Accepted
time: 0ms
memory: 3952kb
input:
1 10.0 2.0 0.1 3.0 10
output:
1.300000000000
result:
ok found '1.3000000', expected '1.3000000', error '0.0000000'
Test #6:
score: 0
Accepted
time: 0ms
memory: 3840kb
input:
1 10.0 9.0 0.1 8.0 10.0
output:
1.200000000000
result:
ok found '1.2000000', expected '1.2000000', error '0.0000000'
Test #7:
score: -100
Wrong Answer
time: 0ms
memory: 3844kb
input:
1 10.0 4.0 0.1 6.0 0.1
output:
90.000000000000
result:
wrong answer 1st numbers differ - expected: '60.0000000', found: '90.0000000', error = '0.5000000'