Submission #1089821


Source Code Expand

#include <bits/stdc++.h>

using namespace std;
typedef long long ll;
typedef vector<int> VI;
typedef vector<VI> VVI;
typedef vector<ll> VL;
typedef vector<VL> VVL;
typedef pair<int, int> PII;

#define FOR(i, a, n) for (int i = (int)a; i < (int)n; ++i)
#define REP(i, n) FOR(i, 0, n)
#define ALL(x) x.begin(), x.end()
#define MOD 1000000007
#define INF 1000000000
#define PI 3.14159265359
#define EPS 1e-12

int main(void)
{
  double r1, r2;
  cin >> r1 >> r2;

  cout << fixed << setprecision(15) << (r1*r2)/(r1+r2) << endl;

  return 0;
}

Submission Info

Submission Time
Task A - Equivalent Resistance
User ferin_tech
Language C++14 (GCC 5.4.1)
Score 100
Code Size 567 Byte
Status AC
Exec Time 3 ms
Memory 256 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 100 / 100
Status
AC × 2
AC × 21
Set Name Test Cases
Sample sample_01.txt, sample_02.txt
All sample_01.txt, sample_02.txt, subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask1_10.txt, subtask1_11.txt, subtask1_12.txt, subtask1_13.txt, subtask1_14.txt, subtask1_15.txt, subtask1_16.txt, subtask1_17.txt, subtask1_18.txt, subtask1_19.txt
Case Name Status Exec Time Memory
sample_01.txt AC 3 ms 256 KB
sample_02.txt AC 2 ms 256 KB
subtask1_01.txt AC 3 ms 256 KB
subtask1_02.txt AC 2 ms 256 KB
subtask1_03.txt AC 2 ms 256 KB
subtask1_04.txt AC 2 ms 256 KB
subtask1_05.txt AC 2 ms 256 KB
subtask1_06.txt AC 2 ms 256 KB
subtask1_07.txt AC 3 ms 256 KB
subtask1_08.txt AC 3 ms 256 KB
subtask1_09.txt AC 2 ms 256 KB
subtask1_10.txt AC 3 ms 256 KB
subtask1_11.txt AC 2 ms 256 KB
subtask1_12.txt AC 3 ms 256 KB
subtask1_13.txt AC 2 ms 256 KB
subtask1_14.txt AC 2 ms 256 KB
subtask1_15.txt AC 2 ms 256 KB
subtask1_16.txt AC 2 ms 256 KB
subtask1_17.txt AC 2 ms 256 KB
subtask1_18.txt AC 2 ms 256 KB
subtask1_19.txt AC 3 ms 256 KB