This code will timeout

public static string fairRations(List B) { int count=0;
bool found=false;

    do{ 

        found=false;

        if(B.Count < 2 || (B.Count == 2 && (B[0]%2 != B[1]%2)))
        {
            break;
        }

        for(int i=0; i<B.Count; i++)
        {
            if(B[i]%2 != 0)
            {
                found=true;

                B[i]+=1;

                if(i+1 < B.Count)
                {
                    B[i+1]+=1;
                }
                else if(i-1 >=0)
                {
                    B[i-1]+=1;
                }

                count+=2;

                break;
            }                
        }

    }while(found);

    return count>0?count.ToString():"NO";
}

}