168 questions
I would like to have OriginalData with my ID and parent ID in the form of a tree structure.I want to convert inputDatas to the form resultI want to do recursive work, but I can't think of a good way.A...
I have a request to purchase the product from a customer.I'd like to change that product to the best set of products and buy it at the lowest price.Please let me know if you have a good algorithm.Exam...
I have a request to purchase the product from a customer.I'd like to change that product to the best set of products and buy it at the lowest price.Please let me know if you have a good algorithm.Exam...
I am currently running AIZU ONLINE JUDEGE ALDS1_4_C.Among them, I am learning how to open addressing using double hashing.Here's the code for open addressing:#include<stdio.h># include <strin...
It is a format with a netsted structure as shown below.example{ a: { a_a: [ { a_a_a: [ { a_a_a_a: { a_a_a_a_a: { value: first value, check: true } } }, { a_a_a_b: { a_a_a_b_a: { val...
From WikipediaA ten puzzle (10 puzzles) is a game in which a four-digit number is regarded as four single-digit numbers, and 10 is made by using four rules of operation or the like.It is also called m...
I'd like to discuss algorithms, but it's a little abstract.I'm not talking about pure programming technology. I don't know if it's a good question to ask here.(If it doesn't work, I'll turn it off.) I...
Think of the following games:Suppose the alphabet 'A' to 'Z' is the whole set and one subset is given.This is called the answer.Players can make the following inquiries once per turn.Inquiry: One set ...
We create a program that verifies the accuracy of machine learning algorithms using Bootstrap method.If you create the following code in text, read CSVdata in read.csv, and execute it as follows: >...
Are there algorithms that can be used to take as many widths as possible before and after the values?For example, if the width is 15 based on the average value of 99 at this input, 981745849789075170I...
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