OJ Board

someone pls help!!!

getting wa...........

#include <stdio.h>
#include <string.h>
#include <math.h>
char in[10000];
char help[10000];
char check[10000][10000];
int main()
{
int ts;
scanf("%d",&ts);
int cs=0;
while(ts)
{
cs++;
int flag=1;
ts--;
fflush(stdin);
gets(in);

int lenin=strlen(in);
int lenhelp=0 ...