Submission #998800
Source Code Expand
#include <cstdio>
#include <algorithm>
#include <cmath>
#include <queue>
#include <vector>
#include <map>
#include <set>
using namespace std;
typedef pair<int , int> P2;
typedef pair<pair<int , int> , int> P3;
typedef pair<pair<int , int> , pair<int , int> > P4;
#define Fst first
#define Snd second
#define PB(a) push_back(a)
#define MP(a , b) make_pair((a) , (b))
#define M3P(a , b , c) make_pair(make_pair((a) , (b)) , (c))
#define M4P(a , b , c , d) make_pair(make_pair((a) , (b)) , make_pair((c) , (d)))
#define repp(i,a,b) for(int i = (int)(a) ; i < (int)(b) ; ++i)
#define repm(i,a,b) for(int i = (int)(a) ; i > (int)(b) ; --i)
#define repv(t,it,v) for(vector<t>::iterator it = v.begin() ; it != v.end() ; ++it)
int a , b;
int main(){
scanf("%d%d" , &a , &b);
printf("%.9f\n" , 1.0 / (1.0 / a + 1.0 / b));
return 0;
}
Submission Info
Submission Time |
|
Task |
A - Equivalent Resistance |
User |
PIandS |
Language |
C++14 (GCC 5.4.1) |
Score |
100 |
Code Size |
862 Byte |
Status |
AC |
Exec Time |
1 ms |
Memory |
128 KB |
Compile Error
./Main.cpp: In function ‘int main()’:
./Main.cpp:27:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
scanf("%d%d" , &a , &b);
^
Judge Result
Set Name |
Sample |
All |
Score / Max Score |
0 / 0 |
100 / 100 |
Status |
|
|
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 |
1 ms |
128 KB |
sample_02.txt |
AC |
1 ms |
128 KB |
subtask1_01.txt |
AC |
1 ms |
128 KB |
subtask1_02.txt |
AC |
1 ms |
128 KB |
subtask1_03.txt |
AC |
1 ms |
128 KB |
subtask1_04.txt |
AC |
1 ms |
128 KB |
subtask1_05.txt |
AC |
1 ms |
128 KB |
subtask1_06.txt |
AC |
1 ms |
128 KB |
subtask1_07.txt |
AC |
1 ms |
128 KB |
subtask1_08.txt |
AC |
1 ms |
128 KB |
subtask1_09.txt |
AC |
1 ms |
128 KB |
subtask1_10.txt |
AC |
1 ms |
128 KB |
subtask1_11.txt |
AC |
1 ms |
128 KB |
subtask1_12.txt |
AC |
1 ms |
128 KB |
subtask1_13.txt |
AC |
1 ms |
128 KB |
subtask1_14.txt |
AC |
1 ms |
128 KB |
subtask1_15.txt |
AC |
1 ms |
128 KB |
subtask1_16.txt |
AC |
1 ms |
128 KB |
subtask1_17.txt |
AC |
1 ms |
128 KB |
subtask1_18.txt |
AC |
1 ms |
128 KB |
subtask1_19.txt |
AC |
1 ms |
128 KB |