OJ Board

I just change double to long double..

I'm getting WA .....
this makes me crazy...
My code do correctly in some test cases that are in this board...
but getting WA...
what is problem...
can anyone talk to me??
and is there a special cases??
help me.........

Code is deleted after I have accepted..

My previous code does not test all case
so i've changed my code..
but i'm getting WA...
why..
here is my code that changed...
is that bidirectional way??
i dont take care...that

#include<iostream>
#include<stdio.h>
#include<cmath>
using namespace std;

int vertices, walls;
float W[100][100], X ...

My code is getting WA....why??
plz help me...
tell me what is wrong...
or can anyone give me some test case??


#include<iostream>
#include<stdio.h>
#include<cmath>
using namespace std;

int vertices, walls;
float W[82][82], X[20], Y[20][4];
float minimum, sum;

bool able(int w1,int v1,int w2,int ...

i'm getting WA....
i can't understand...

i try already IDC,ICD ...all of cases.. and i can't get AC..
what is wrong in my source...

is there any special case like blank line??
plz help me...

#include <iostream>
#include <string>
#include <vector>
#include <stdio.h>

using namespace std;

void ...