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question:Input 3 48 intranet 12 14 15 13 98 14 15 97 Output 3 Explanation 3 The longest subsequence containing continuous numbers is (12 13 14 15). Note 14,15 at indexes 1,2 respectively can NOT form the longest subsequence. There is only one correct answer for this input. Hints You can break this problem into two parts. First find any subsequence of maximum length. hen think of tracking its indexes. Though this may look similar to the longest common subsequence with 1.2...n. it is not the same problem. Hash tables might be needed with some other concepts vou've learned in Pro/DSA to solve this problem :

answer:To solve this problem, we can use a hash table (also known as a dictionary or map data structure) to efficiently keep track of the continuous numbers and their indexes in the input sequence. The key idea is to store each number in the hash table with its corresponding index or indexes if it appears multiple times. Then, we will walk through the numbers in order checking for the longest subsequence of continuous numbers. Here are the steps to solve the problem: 1. Create a hash table to store the numbers along with their indexes. 2. Iterate over the input sequence, adding each number and its index to the hash table. 3. For finding the longest subsequence: a. Initialize a `max_length` variable to store the length of the longest subsequence found. b. Initialize variables `start` and `end` to keep track of the start and end of the current subsequence. c. Iterate over the sorted unique keys from the hash table. d. If the current number is continuous from the previous (i.e., it equals the previous number + 1), increment the length of the current subsequence; otherwise, reset the length of the current subsequence. e. Keep track of the maximum length and the corresponding indexes (start and end). 4. Return the longest subsequence along with the earliest indexes where it occurs. Here's a Python-like pseudocode to illustrate the approach: ``` function find_longest_subsequence(numbers): # Step 1: Create a hash table num_to_indexes_map = {} # Step 2: Populate the hash table for index, number in enumerate(numbers): if number not in num_to_indexes_map: num_to_indexes_map[number] = [] num_to_indexes_map[number].append(index) # Step 3: Find the longest subsequence max_length = 0 current_length = 0 start = 0 end = 0 previous_num = None sorted_keys = sorted(num_to_indexes_map.keys()) for num in sorted_keys: if previous_num is not None and num == previous_num + 1: current_length += 1 end = num # we are now considering num as part of the subsequence else: if current_length > max_length: max_length = current_length start = previous_start end = previous_num current_length = 1 # reset the current length for the new subsequence previous_start = num_to_indexes_map[num][0] previous_num = num # Check one last time in case the longest sequence ends with the last number if current_length > max_length: max_length = current_length start = previous_start end = previous_num # Retrieve the indexes of the longest continuous subsequence # Note that this step might be a bit more involved since you need the earliest indexes start_index = num_to_indexes_map[start][0] end_indexes = num_to_indexes_map[end] # Find the first pair of indexes (start and end) where start is before end for end_index in end_indexes: if end_index > start_index: break # Construct the longest subsequence using the indexes longest_subsequence = numbers[start_index:end_index+1] return longest_subsequence # Example input input_sequence = [12, 14, 15, 13, 98, 14, 15, 97] longest_subsequence = find_longest_subsequence(input_sequence) print(longest_subsequence) ``` Explanation of the example: The longest subsequence of continuous numbers is [12, 13, 14, 15], starting from index 0 to 3. Even though the sequence [14, 15] occurs again at indexes 5 and 6, it does not form the longest subsequence.

question:Linux bash, store contenue of file to variable

answer:To store the contents of a file in a Linux bash script to a variable, you can use the `cat` command followed by command substitution. Here's an example: ```bash file_contents=(cat file.txt) echo "file_contents" ``` In this example, the `cat file.txt` command reads the contents of the `file.txt` file and `(...)` is a command substitution that captures the output of the command into the `file_contents` variable. Finally, the `echo "file_contents"` command prints the contents of the file stored in the variable.

question:Факторы производства

answer:Факторы производства в экономической теории — это ресурсы, которые используются для создания товаров и услуг. Традиционно выделяют четыре основных фактора производства: 1. Земля: Этот фактор включает не только сельскохозяйственные угодья, но и водные ресурсы, природные ресурсы (нефть, газ, минералы и т.д.), леса и любые другие природные ресурсы, которые могут быть использованы в производственных целях. 2. Труд: Люди, предоставляющие свои умения, знания и труд для производства товаров и услуг. Трудовые ресурсы включают в себя физический и интеллектуальный труд всех работников и предпринимателей. 3. Капитал: В экономическом смысле капитал относится не к финансам, а к физическим активам, используемым для производства товаров и услуг. К ним относятся здания, машины, оборудование, транспортные средства и инструменты. 4. Предпринимательство: Это способность и готовность индивидуума организовывать остальные факторы производства, рисковать и проводить инновации для создания новых продуктов и услуг или для разработки лучших способов их производства. Предприниматель — это человек, который объединяет землю, труд и капитал для создания и продажи новых товаров и услуг. В некоторых экономических теориях выделяют дополнительно факторы производства, такие как информация, технологии или организация. Также стоит отметить, что роль и значимость различных факторов производства могут меняться со временем в зависимости от экономического развития, технологических достижений и социальных изменений.

question:Tell me the following in vernacular: The National Labor Relations Board (NLRB) is an independent agency of the United States government charged with conducting elections for labor union representation and with investigating and remedying unfair labor practices .

answer:The NLRB is like the boss of unions in the US. They make sure elections for union leaders are fair and investigate when companies treat workers unfairly.

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