OJ Board

Could you tell me how to sovle this problem?
I get TLE.

How to solve this problem , I use brute search ,and get TLE.

Maybe I want to ur code,can you send it to zhangfan555@tom.com.
Thanks.

If anyone wants my code, i can submit it via email

Thank u,I understand how to solve it.

Anyone could tell me how to solve this problem?

WA many times,anything need to notice?

Thank u for your test data. I found a mistake and got AC.

Still WA,Who can tell me why?Thank u!! :( :(

#include <stdio.h>
#include <iostream>
#include <string>
using namespace std;
long long count1=0;
char com[805000];
long long find(long long from,long long end){
//cout<<from<<' '<<end<<endl;
//if(from==end) return 1;
//if(from+1==end) return 1;
if ...

I got WAs again. I was tired out by this problem.
Who could send your souce code to me!
My e-mail address is: zhangfan555@tom.com
Thx.

I also get WA ,but it seems that I have right answer from your test data.
Please give me some hard test data.Thank u.

I want to know,also. I can't solve this problem in 2s.
Tell me and Bik how to solve the problem.