OX_pattern

#include <stdio.h>
#include <stdlib.h>


#define  SIZE 10000


int test_main(int data[SIZE]);

int test_main(int data[SIZE])
{
    int count=0;
    for(int i=0;i<SIZE-7;i++){
        if(data[i]=='O'&&data[i+1]=='O'&&data[i+2]=='X'){
            i=i+3;
            while(data[i]=='X')i++;
            if(data[i]=='O'&&data[i+1]=='O'&&data[i+2]=='X'){
            i=i+3;
            while(data[i]=='X')i++;
            count++;
            }
        }
    }
    return count;
}
/*
int test_main(int data[SIZE]){
    int num=0;
    for(int i=0;i<SIZE;i++){
        if(data[i]=='O'&&data[i+1]=='O'&&data[i+2]=='X')
        {
            int x=0;
            while((i+3+x)<SIZE&&data[i+3+x]=='X')
            {
                x++;
            }
            x=x+3;
            if(data[i+x]=='O'&&data[i+x+1]=='O'&&data[i+x+2]=='X'){
            int y=0;
            while((i+3+y)<SIZE&&data[i+3+y]=='X')
            {
                y++;
            }
            y=y+3;
            if((i+y)<SIZE&&data[i+y]=='O')
            {
                num++;
            }
        }

    }
}
       return num;
}
*/

static int data[SIZE];


static void build_data(void)
{
    for (int a = 0; a < SIZE; a++)
    {
        data[a] = (rand() % 2) ? 'O' : 'X';
    }


}


void main(void)
{
    for (int l = 0; l < 10; l++)
    {
        build_data();

        printf("%d\n", test_main(data));
    }
}




#include <stdio.h>
#include <stdlib.h>


#define  SIZE 10000


int test_main(int data[SIZE]);
static int data[SIZE];
int temp=0;
int Count=0;
static void build_data(void)
{
    for (int a = 0; a < SIZE; a++)
    {
        data[a] = (rand() % 2) ? 'O' : 'X';
    }
}


void main(void)
{
    for (int l = 0; l < 10; l++)
    {
        build_data();

        printf("%d\n", test_main(data));
        Count=0;
    }while(1);
}

int test_main(int data[10000])
{
    for(temp=0;temp<9993;)
    {
        if((data[temp]=='O')&&(data[temp+1]=='O')&&(data[temp+2]=='X'))
        {
            temp+=3;
            while(data[temp]=='X')    temp++;
            if(data[temp+1]=='O')
            {
                if(data[temp+2]=='X')//////////////////
                {
                    temp+=3;
                    while(data[temp]!='O')    temp++;
                    Count++;
                    temp++;
                }
                else 
                {
                    temp-=1;///////////////////
                    continue;
                }/////////////////////////////
            }
            else
            {
                temp++;
                continue;
            }
        }
        else temp++;
    }    
    return Count;
}