OJ Board

my code gets a WA at every time,who could tell me where is wrong?
:cry: :cry:

#include <iostream>
#include <cstdlib>
#include <stdio.h>
#include <string.h>
using namespace std;
char ignore[3001][200]={0};
char line[500][1000]={0};
bool ig[3001]={0};
int n=0;
int m=0;


void find(char a[1000 ...