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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 |
|---|---|---|---|---|---|---|---|---|---|
| #501102 | #5152. Circular Caramel Cookie | cloudsss | WA | 0ms | 3924kb | C++20 | 749b | 2024-08-02 14:14:00 | 2024-08-02 14:14:00 |
Judging History
answer
#include<bits/stdc++.h>
#define INF 400010
#define mod 80112002
using namespace std;
typedef long long LL;
int a[INF];
int main()
{
ios::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
int n;
cin>>n;
double minn=1,bian=1;
while(minn<=n)
{
minn=bian*bian+4*bian;
bian++;
}
double temp=bian-1;
minn=1;
if(n==1)
{
cout<<fixed<<setprecision(10)<<1.4142136;
return 0;
}
while(temp<=bian&&minn<=n)
{
minn=floor(temp)*floor(temp)+4*floor(temp);
temp+=0.000000001;
}
double r;
r=sqrt((temp/2.0)*(temp/2.0)+((temp+2.0)/2.0)*((temp+2.0)/2.0));
cout<<fixed<<setprecision(10)<<r;
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 3900kb
input:
11
output:
2.2360679782
result:
ok found '2.2360680', expected '2.2360680', error '0.0000000'
Test #2:
score: 0
Accepted
time: 0ms
memory: 3924kb
input:
59
output:
5.0000000007
result:
ok found '5.0000000', expected '5.0000000', error '0.0000000'
Test #3:
score: 0
Accepted
time: 0ms
memory: 3900kb
input:
1
output:
1.4142136000
result:
ok found '1.4142136', expected '1.4142136', error '0.0000000'
Test #4:
score: -100
Wrong Answer
time: 0ms
memory: 3924kb
input:
2
output:
1.5811388307
result:
wrong answer 1st numbers differ - expected: '1.4142136', found: '1.5811388', error = '0.1180340'