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i don't use math theory.. ex) log..
but, my prog output is correct about other post's test cases..

i don't know whether my prog is worng or not.
is my prog really wrong??

or ain't i understanding the input format??
i saw that other post mentioned about the input format..

plz help me~


#include ...

i used floyd to search for the shortest transformation..
but always got WA..

are there tricky inputs ??
please help me solving problem!!

code is attached below..

[cpp]
#include<cstdio>
#include<iostream>
#include<cstring>

using namespace std;

#define INFINITY 1000000

bool Trans(char *a, char ...