OJ Board

Could someone give me some hint please.

I try many times and still get WA

Can someone give me more testdata? thx

Dmytro Chernysh wrote:Who or what? Me or the algorithm?

algorithm

Can anybody give me some hint
thx.

union and find

Is there any special input?
I've tried many times but still got WA


[c]#include<stdio.h>
#include<string.h>
#define turn(a) ((a>='0'&&a<='9')?(a-'0'):((a>='A'&&a<='Z')?(10+a-'A'):(10+a-'a')))
#define max(a,b) (a<b?b:a)
char num[1024];
int tmp[1024],test[1024];
int pal(int l)
{
int i,j;
for(i=0,j ...

Ivan Golubev wrote:Now it has multiple input, read the description.

appreciate your help

what's the change after rejudge????