Submission #12085685


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#include <bits/stdc++.h>
using namespace std;

#define ll long long
#define mod 1000000007
#define pb push_back
#define pi pair<int,int>
#define vi vector<int>
#define vpi vector< pi > 
#define IOS ios_base::sync_with_stdio(false),cin.tie(NULL)
const int N=500003;

int main()
{
  double r;
  cin>>r;
  
  cout<<2*acos(-1)*r;
	
	return 0;
}

Submission Info

Submission Time
Task A - Circle Pond
User sarwarkhan
Language C++ (GCC 9.2.1)
Score 100
Code Size 360 Byte
Status AC
Exec Time 4 ms
Memory 3784 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 100 / 100
Status
AC × 2
AC × 12
Set Name Test Cases
Sample s1.txt, s2.txt
All 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, s1.txt, s2.txt
Case Name Status Exec Time Memory
01.txt AC 2 ms 3712 KB
02.txt AC 2 ms 3692 KB
03.txt AC 2 ms 3568 KB
04.txt AC 2 ms 3568 KB
05.txt AC 2 ms 3712 KB
06.txt AC 4 ms 3780 KB
07.txt AC 2 ms 3784 KB
08.txt AC 2 ms 3656 KB
09.txt AC 2 ms 3572 KB
10.txt AC 2 ms 3776 KB
s1.txt AC 2 ms 3708 KB
s2.txt AC 2 ms 3620 KB