QOJ.ac
QOJ
| ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
|---|---|---|---|---|---|---|---|---|---|
| #181106 | #5677. Clarissa's Conical Cannolis | Clouds | AC ✓ | 1ms | 4300kb | C++14 | 492b | 2023-09-16 15:47:29 | 2023-09-16 15:47:29 |
Judging History
answer
#include<bits/stdc++.h>
#define endl '\n'
#define int long long
#define pi acos(-1.0)
using namespace std;
double d,s,r,o;
signed main()
{
cin>>d>>s>>r>>o;
double x1=2*(r-sin(pi*d/s/2)*r);
double x2=2*(r-sin(pi*d/s/2)*(s-r));
double x3=s-(r-o/2)/sin(pi*d/s/2)-r;
if(x1<o)
{
cout<<"-2.0"<<endl;
return 0;
}
if(x2>o)
{
cout<<"-1.0"<<endl;
return 0;
}
printf("%.1lf\n",x3);
return 0;
}
詳細信息
Test #1:
score: 100
Accepted
time: 1ms
memory: 4300kb
input:
8.00 12.00 5.00 0.50
output:
1.5
result:
ok single line: '1.5'
Test #2:
score: 0
Accepted
time: 0ms
memory: 4036kb
input:
5.00 12.00 5.00 0.50
output:
-1.0
result:
ok single line: '-1.0'
Test #3:
score: 0
Accepted
time: 0ms
memory: 4048kb
input:
11.00 12.00 5.00 0.50
output:
-2.0
result:
ok single line: '-2.0'
Test #4:
score: 0
Accepted
time: 0ms
memory: 4120kb
input:
7.00 12.00 3.00 0.90
output:
5.8
result:
ok single line: '5.8'
Test #5:
score: 0
Accepted
time: 0ms
memory: 4048kb
input:
8.50 12.00 3.00 0.90
output:
-2.0
result:
ok single line: '-2.0'
Test #6:
score: 0
Accepted
time: 0ms
memory: 4164kb
input:
10.00 12.00 3.00 0.70
output:
-2.0
result:
ok single line: '-2.0'
Test #7:
score: 0
Accepted
time: 0ms
memory: 4196kb
input:
5.50 12.00 3.50 0.30
output:
3.4
result:
ok single line: '3.4'
Test #8:
score: 0
Accepted
time: 1ms
memory: 4244kb
input:
7.00 12.00 3.50 0.70
output:
4.5
result:
ok single line: '4.5'
Test #9:
score: 0
Accepted
time: 0ms
memory: 4232kb
input:
8.50 12.00 3.50 0.70
output:
5.0
result:
ok single line: '5.0'
Test #10:
score: 0
Accepted
time: 0ms
memory: 4044kb
input:
10.00 12.00 3.50 0.30
output:
-2.0
result:
ok single line: '-2.0'
Test #11:
score: 0
Accepted
time: 0ms
memory: 4200kb
input:
5.50 12.00 4.00 0.70
output:
2.5
result:
ok single line: '2.5'
Test #12:
score: 0
Accepted
time: 0ms
memory: 4052kb
input:
7.00 12.00 4.00 0.90
output:
3.5
result:
ok single line: '3.5'
Test #13:
score: 0
Accepted
time: 0ms
memory: 4116kb
input:
8.50 12.00 4.00 0.50
output:
3.8
result:
ok single line: '3.8'
Test #14:
score: 0
Accepted
time: 0ms
memory: 4124kb
input:
10.00 12.00 4.00 0.30
output:
-2.0
result:
ok single line: '-2.0'
Test #15:
score: 0
Accepted
time: 0ms
memory: 4232kb
input:
5.50 12.00 4.50 0.50
output:
1.1
result:
ok single line: '1.1'
Test #16:
score: 0
Accepted
time: 1ms
memory: 4268kb
input:
7.00 12.00 4.50 0.50
output:
2.1
result:
ok single line: '2.1'
Test #17:
score: 0
Accepted
time: 0ms
memory: 4200kb
input:
8.50 12.00 4.50 0.70
output:
2.9
result:
ok single line: '2.9'
Test #18:
score: 0
Accepted
time: 1ms
memory: 4040kb
input:
10.00 12.00 4.50 0.50
output:
-2.0
result:
ok single line: '-2.0'
Test #19:
score: 0
Accepted
time: 0ms
memory: 4048kb
input:
5.50 12.00 5.00 0.30
output:
-1.0
result:
ok single line: '-1.0'
Test #20:
score: 0
Accepted
time: 0ms
memory: 4188kb
input:
7.00 12.00 5.00 0.90
output:
1.3
result:
ok single line: '1.3'
Test #21:
score: 0
Accepted
time: 0ms
memory: 4132kb
input:
8.50 12.00 5.00 0.70
output:
1.8
result:
ok single line: '1.8'
Test #22:
score: 0
Accepted
time: 0ms
memory: 4284kb
input:
10.00 12.00 5.00 0.30
output:
2.0
result:
ok single line: '2.0'
Test #23:
score: 0
Accepted
time: 0ms
memory: 4108kb
input:
5.50 12.00 5.50 0.90
output:
-1.0
result:
ok single line: '-1.0'