instruction stringlengths 14 5.13k | messages listlengths 2 2 | generator stringclasses 1
value | reasoning stringclasses 1
value | synthetic_model stringclasses 1
value | thinking_disabled bool 1
class |
|---|---|---|---|---|---|
Design a JSON structure for a calendar application that includes the following fields:
- "event_id": a unique identifier for each event
- "name": the name of the event
- "description": a description of the event
- "start_date": the start date and time of the event in ISO 8601 format
- "end_date": the end date and time ... | [
{
"role": "user",
"content": "Design a JSON structure for a calendar application that includes the following fields:\n- \"event_id\": a unique identifier for each event\n- \"name\": the name of the event\n- \"description\": a description of the event\n- \"start_date\": the start date and time of the event i... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Describe in one sentence what is wrong with the following Java code and explain why it would not compile correctly:
public class Main {
public static void main(String[] args) {
int y;
y = 10 + 5;
y -= 30;
y = "hello";
System.out.println("The value of y is: " + y);
}
... | [
{
"role": "user",
"content": "Describe in one sentence what is wrong with the following Java code and explain why it would not compile correctly: \n\npublic class Main {\n public static void main(String[] args) {\n int y;\n y = 10 + 5;\n y -= 30;\n y = \"hello\";\n Syst... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Improve the following code to handle an input which is an empty list or a list containing only negative numbers. Additionally, update the code to handle the case when the input list contains both positive and negative numbers and return the count of even numbers in the list.
def check_even(arr):
if not arr:
... | [
{
"role": "user",
"content": "Improve the following code to handle an input which is an empty list or a list containing only negative numbers. Additionally, update the code to handle the case when the input list contains both positive and negative numbers and return the count of even numbers in the list.\n\... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Design a function to remove duplicates from an unsorted array of integers in-place. The function should have a time complexity of O(n), where n is the number of elements in the array. The function should also remove all occurrences of duplicates, not just one occurrence.
In addition, the function should handle negativ... | [
{
"role": "user",
"content": "Design a function to remove duplicates from an unsorted array of integers in-place. The function should have a time complexity of O(n), where n is the number of elements in the array. The function should also remove all occurrences of duplicates, not just one occurrence.\n\nIn ... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Create a loop to print "Hello World" 1000 times, but make sure that each iteration of the loop takes at least 1 second to complete. Additionally, the program should output the elapsed time for each iteration in milliseconds. The loop must be implemented using a recursive function and the program should use multi-thread... | [
{
"role": "user",
"content": "Create a loop to print \"Hello World\" 1000 times, but make sure that each iteration of the loop takes at least 1 second to complete. Additionally, the program should output the elapsed time for each iteration in milliseconds. The loop must be implemented using a recursive func... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Create a loop to iterate over characters in a given string in reverse order and count the number of occurrences of each character in the string. Additionally, modify the original string by removing all occurrences of a specific character (e.g. 'l') before counting the occurrences of other characters.
Sample string s =... | [
{
"role": "user",
"content": "Create a loop to iterate over characters in a given string in reverse order and count the number of occurrences of each character in the string. Additionally, modify the original string by removing all occurrences of a specific character (e.g. 'l') before counting the occurrenc... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Create a function in Python that takes in a list of integers as input and prints out a stringified version of the list, where each integer is squared, converted to hexadecimal, and then reversed. Additionally, if the squared integer is a perfect square, reverse the hexadecimal representation twice.
#Example#
Input: [... | [
{
"role": "user",
"content": "Create a function in Python that takes in a list of integers as input and prints out a stringified version of the list, where each integer is squared, converted to hexadecimal, and then reversed. Additionally, if the squared integer is a perfect square, reverse the hexadecimal ... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Explain the purpose of the following CSS selector and provide an example of its usage in a HTML document. Additionally, identify and correct any errors in the provided code. Finally, provide an explanation of the CSS specificity and how it affects the selection of elements in a document.
Erroneous code example:
.main... | [
{
"role": "user",
"content": "Explain the purpose of the following CSS selector and provide an example of its usage in a HTML document. Additionally, identify and correct any errors in the provided code. Finally, provide an explanation of the CSS specificity and how it affects the selection of elements in a... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Given a list of strings, write a program to sort the strings in alphabetical order. Additionally, you need to ignore the case sensitivity while sorting the strings. The program should also handle strings with special characters and numbers, and sort them based on their ASCII values.
For example, given the list ["appl... | [
{
"role": "user",
"content": "Given a list of strings, write a program to sort the strings in alphabetical order. Additionally, you need to ignore the case sensitivity while sorting the strings. The program should also handle strings with special characters and numbers, and sort them based on their ASCII va... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Implement a function that sorts a given list of numbers in ascending order using the merge sort algorithm. You are not allowed to use any built-in sorting functions or libraries.
Your implementation should follow these steps:
1. Divide the list into two halves.
2. Recursively sort each half using the merge sort algor... | [
{
"role": "user",
"content": "Implement a function that sorts a given list of numbers in ascending order using the merge sort algorithm. You are not allowed to use any built-in sorting functions or libraries.\n\nYour implementation should follow these steps:\n\n1. Divide the list into two halves.\n2. Recurs... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Write a for-loop to print out the values from a list named 'mylist', but only print the prime numbers. Additionally, you should ignore any numbers that are divisible by 3. The list may contain negative numbers as well.
mylist = [1,2,3,4,5,6,7,-8] | [
{
"role": "user",
"content": "Write a for-loop to print out the values from a list named 'mylist', but only print the prime numbers. Additionally, you should ignore any numbers that are divisible by 3. The list may contain negative numbers as well. \nmylist = [1,2,3,4,5,6,7,-8]"
},
{
"role": "assist... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Find the index of the first prime number greater than 1,000,000 in the given array. The array must be sorted in ascending order and contain only unique elements. The array must have at least 10,000 elements and no more than 1,000,000 elements. The index must be returned as a positive integer. If there is no prime numbe... | [
{
"role": "user",
"content": "Find the index of the first prime number greater than 1,000,000 in the given array. The array must be sorted in ascending order and contain only unique elements. The array must have at least 10,000 elements and no more than 1,000,000 elements. The index must be returned as a po... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Given a list of integers, find and print the second smallest element. The list will always contain at least 10 integers and will not contain any duplicates. The integers in the list will be in the range of -10000 to 10000.
For example, given the list [5, 8, 3, 2, 9, -5, -8, -3, -2, -9], the output should be 3. | [
{
"role": "user",
"content": "Given a list of integers, find and print the second smallest element. The list will always contain at least 10 integers and will not contain any duplicates. The integers in the list will be in the range of -10000 to 10000. \n\nFor example, given the list [5, 8, 3, 2, 9, -5, -8,... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Write a code to find the missing number in the given array, where the array is sorted in ascending order and contains distinct integers. The missing number will always be a single number and will be between the minimum and maximum values of the array.
Additional instructions:
- Your code should have a time complexity ... | [
{
"role": "user",
"content": "Write a code to find the missing number in the given array, where the array is sorted in ascending order and contains distinct integers. The missing number will always be a single number and will be between the minimum and maximum values of the array.\n\nAdditional instructions... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Using an object-oriented programming language, create a class called "Shape" that represents a rectangle. The class should have two methods - one to calculate the area of the rectangle and another to calculate the perimeter. The length and width of the rectangle should be provided as inputs to the methods, and both met... | [
{
"role": "user",
"content": "Using an object-oriented programming language, create a class called \"Shape\" that represents a rectangle. The class should have two methods - one to calculate the area of the rectangle and another to calculate the perimeter. The length and width of the rectangle should be pro... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Explain the following CSS rule, taking into consideration the compatibility with different web browsers and mobile devices, specifically focusing on how it will affect the alignment of the text on both landscape and portrait orientations of mobile devices. Additionally, discuss the potential impact of this rule on scre... | [
{
"role": "user",
"content": "Explain the following CSS rule, taking into consideration the compatibility with different web browsers and mobile devices, specifically focusing on how it will affect the alignment of the text on both landscape and portrait orientations of mobile devices. Additionally, discuss... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Write a function that takes in a string and a character as input and returns the number of occurrences of that character in the string. The function should consider both uppercase and lowercase characters as separate entities. The string can have a maximum length of 1000 characters. The character must be an alphabet. T... | [
{
"role": "user",
"content": "Write a function that takes in a string and a character as input and returns the number of occurrences of that character in the string. The function should consider both uppercase and lowercase characters as separate entities. The string can have a maximum length of 1000 charac... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Given a string, convert all uppercase letters to lowercase and vice versa without using any built-in string methods or libraries. | [
{
"role": "user",
"content": "Given a string, convert all uppercase letters to lowercase and vice versa without using any built-in string methods or libraries."
},
{
"role": "assistant",
"content": "Sure! Here's a Python function that converts all uppercase letters to lowercase and vice versa **... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Edit the above PHP function so that it also checks if a given number is a perfect square. Additionally, you should implement a caching mechanism to store previously calculated perfect squares and use this cache to optimize the perfect square checking process.
```php
class PerfectSquareChecker {
private $cache;
... | [
{
"role": "user",
"content": "Edit the above PHP function so that it also checks if a given number is a perfect square. Additionally, you should implement a caching mechanism to store previously calculated perfect squares and use this cache to optimize the perfect square checking process.\n\n```php\nclass P... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
What data type should you use to store a list like [4, 7, 2, "hello"] in a Python variable? Ensure that the list can only contain a maximum of 5 elements and that the elements must be unique. Additionally, the list should be sorted in descending order and the maximum element allowed in the list should be 10. | [
{
"role": "user",
"content": "What data type should you use to store a list like [4, 7, 2, \"hello\"] in a Python variable? Ensure that the list can only contain a maximum of 5 elements and that the elements must be unique. Additionally, the list should be sorted in descending order and the maximum element ... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Classify the given code as either functional programming or object-oriented programming and provide a detailed explanation of your reasoning. Additionally, provide alternative implementations of the `double` function using different programming paradigms, such as object-oriented or procedural programming. Analyze the t... | [
{
"role": "user",
"content": "Classify the given code as either functional programming or object-oriented programming and provide a detailed explanation of your reasoning. Additionally, provide alternative implementations of the `double` function using different programming paradigms, such as object-oriente... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Write a JavaScript function to check whether a given number is a prime number or not. The input number will always be greater than 1 and less than 10^12. | [
{
"role": "user",
"content": "Write a JavaScript function to check whether a given number is a prime number or not. The input number will always be greater than 1 and less than 10^12."
},
{
"role": "assistant",
"content": "Here's a JavaScript function to check whether a given number is a **prime... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Create a Python program that takes an integer as input from the user and checks if it is a prime number or not. However, instead of using the basic method of checking divisibility by all numbers up to the square root of the input number, you should optimize the program to use the Sieve of Eratosthenes algorithm to dete... | [
{
"role": "user",
"content": "Create a Python program that takes an integer as input from the user and checks if it is a prime number or not. However, instead of using the basic method of checking divisibility by all numbers up to the square root of the input number, you should optimize the program to use t... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Concisely describe how a Doubly Linked List works and provide the implementation for a method that reverses the order of the elements in the list. Additionally, analyze the time and space complexity of your implementation and suggest potential optimizations to improve its efficiency. In your implementation, ensure that... | [
{
"role": "user",
"content": "Concisely describe how a Doubly Linked List works and provide the implementation for a method that reverses the order of the elements in the list. Additionally, analyze the time and space complexity of your implementation and suggest potential optimizations to improve its effic... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
What would be the resulting string after executing this code?
a = "Hello"
b = "World"
c = ""
for i in range(len(a)):
c += a[i]
c = c + b * len(b)
c = c + "!" | [
{
"role": "user",
"content": "What would be the resulting string after executing this code?\na = \"Hello\"\nb = \"World\"\nc = \"\"\n\nfor i in range(len(a)):\n c += a[i]\n c = c + b * len(b)\n\nc = c + \"!\""
},
{
"role": "assistant",
"content": "Let's walk through the code step by step t... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Update the following code to use a while loop instead of a for loop and print only the prime numbers in the array. Additionally, implement a binary search algorithm to find the prime numbers in the array.
```
# Define an array
arr = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
# Sort the array in ascending order
arr.sort()
# Ini... | [
{
"role": "user",
"content": "Update the following code to use a while loop instead of a for loop and print only the prime numbers in the array. Additionally, implement a binary search algorithm to find the prime numbers in the array.\n\n```\n# Define an array\narr = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]\n\n# Sor... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Calculate the median of a list of positive even numbers.
lst = [2, 4, 6, 8, 10]
# Difficulty Increase:
- The list can now contain both positive and negative numbers.
- The list can contain duplicates.
- The list can be unsorted.
- The input list can now be of any size.
- The median must be calculated in O(log n) time... | [
{
"role": "user",
"content": "Calculate the median of a list of positive even numbers. \nlst = [2, 4, 6, 8, 10]\n\n# Difficulty Increase:\n- The list can now contain both positive and negative numbers.\n- The list can contain duplicates.\n- The list can be unsorted.\n- The input list can now be of any size.... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Edit a python function to generate the fibonacci sequence up to the nth term, where n is a positive integer greater than 2. The function should also return the sum of all the even numbers in the fibonacci sequence, but without using any loops, if statements, or recursion. | [
{
"role": "user",
"content": "Edit a python function to generate the fibonacci sequence up to the nth term, where n is a positive integer greater than 2. The function should also return the sum of all the even numbers in the fibonacci sequence, but without using any loops, if statements, or recursion."
},... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Given the following object, write a function in JavaScript to count the occurrences of each character in the object's values. The function should also remove any duplicate characters from the count. Additionally, the function should handle values that are arrays, strings, or nested objects.
obj = {
"name": "John Doe"... | [
{
"role": "user",
"content": "Given the following object, write a function in JavaScript to count the occurrences of each character in the object's values. The function should also remove any duplicate characters from the count. Additionally, the function should handle values that are arrays, strings, or ne... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Implement a function that takes two integers and returns the smaller one. However, you are not allowed to use any comparison operators (e.g., <, >, <=, >=) or conditional statements (e.g., if-else, switch-case) in your solution. Additionally, you are not allowed to use any arithmetic operators (e.g., +, -, *, /) or bit... | [
{
"role": "user",
"content": "Implement a function that takes two integers and returns the smaller one. However, you are not allowed to use any comparison operators (e.g., <, >, <=, >=) or conditional statements (e.g., if-else, switch-case) in your solution. Additionally, you are not allowed to use any arit... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Create an object in JavaScript that performs a task given a condition, where the condition is that the object must be able to handle and process asynchronous tasks and callbacks. Additionally, the object must be implemented using a functional programming approach, without using any classes or object constructors. Furth... | [
{
"role": "user",
"content": "Create an object in JavaScript that performs a task given a condition, where the condition is that the object must be able to handle and process asynchronous tasks and callbacks. Additionally, the object must be implemented using a functional programming approach, without using... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Improve the following code in order to create a balanced binary search tree.
Node insert(int x, Node root)
{
if (root == NULL) {
root = new Node;
root->key = x;
root->left = root->right = NULL;
}
else if (x < root->key) {
if (root->left == NULL) {
Node new... | [
{
"role": "user",
"content": "Improve the following code in order to create a balanced binary search tree.\n\nNode insert(int x, Node root) \n{ \n if (root == NULL) { \n root = new Node; \n root->key = x; \n root->left = root->right = NULL; \n } \n else if (x < root->key) {\n ... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Find the frequency of each letter in the given phrase "May the force be with you!" and return the letter(s) with the highest frequency. In case of a tie, return all the letters with the highest frequency, excluding any vowels. | [
{
"role": "user",
"content": "Find the frequency of each letter in the given phrase \"May the force be with you!\" and return the letter(s) with the highest frequency. In case of a tie, return all the letters with the highest frequency, excluding any vowels."
},
{
"role": "assistant",
"content":... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Explain the purpose of try-catch-finally statement in JavaScript and provide an example of how it can be used to handle different types of errors. Additionally, discuss the differences between throwing an error using `throw` keyword and creating a custom Error object using the `Error` constructor function.
1. Provide ... | [
{
"role": "user",
"content": "Explain the purpose of try-catch-finally statement in JavaScript and provide an example of how it can be used to handle different types of errors. Additionally, discuss the differences between throwing an error using `throw` keyword and creating a custom Error object using the ... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Increase the difficulty of the given programming test question by adding the following requirements:
1. Generate unique names using a combination of letters and numbers, instead of just letters.
2. Add a 'Nationality' column that randomly assigns each individual a nationality based on a predetermined distribution (e.g... | [
{
"role": "user",
"content": "Increase the difficulty of the given programming test question by adding the following requirements:\n\n1. Generate unique names using a combination of letters and numbers, instead of just letters.\n2. Add a 'Nationality' column that randomly assigns each individual a nationali... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Use JavaScript to filter an array of numbers such that only prime numbers are returned. If the number is even, it should be skipped. If the number is negative, it should be considered as a prime number. If the number is a decimal, it should be rounded up to the nearest integer before checking if it is prime. If the arr... | [
{
"role": "user",
"content": "Use JavaScript to filter an array of numbers such that only prime numbers are returned. If the number is even, it should be skipped. If the number is negative, it should be considered as a prime number. If the number is a decimal, it should be rounded up to the nearest integer ... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Create a function to check whether a number entered is a strong prime number or not.
A strong prime number is a prime number that satisfies the following conditions:
1. It is greater than 1.
2. It is not a perfect square.
3. It is not a multiple of any of the first 100 prime numbers.
Note: You are not allowed to use... | [
{
"role": "user",
"content": "Create a function to check whether a number entered is a strong prime number or not. \n\nA strong prime number is a prime number that satisfies the following conditions:\n1. It is greater than 1.\n2. It is not a perfect square.\n3. It is not a multiple of any of the first 100 p... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Write a code to find the square of the first n prime numbers that are also Fibonacci numbers, where n is a positive integer. The code should also calculate the product of the squares and return both the product and the list of squares. | [
{
"role": "user",
"content": "Write a code to find the square of the first n prime numbers that are also Fibonacci numbers, where n is a positive integer. The code should also calculate the product of the squares and return both the product and the list of squares."
},
{
"role": "assistant",
"co... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
What will be the output of the following code?
a_list = [1, 2, 3, 4, 5]
for i in a_list:
a_list.insert(0, i + 6)
print(a_list)
Explain your answer. | [
{
"role": "user",
"content": "What will be the output of the following code?\n\na_list = [1, 2, 3, 4, 5]\n\nfor i in a_list:\n a_list.insert(0, i + 6)\n\nprint(a_list)\n\nExplain your answer."
},
{
"role": "assistant",
"content": "Let's walk through the code step by step to determine the outp... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Write a Python program to find out the common items from two given arrays. However, the program should not use any built-in functions or libraries to find the common items. The program should only use basic programming constructs such as loops and conditionals. Additionally, the program should not modify the original a... | [
{
"role": "user",
"content": "Write a Python program to find out the common items from two given arrays. However, the program should not use any built-in functions or libraries to find the common items. The program should only use basic programming constructs such as loops and conditionals. Additionally, th... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Create an HTML form with radio buttons for selecting gender and additional input fields for the user to enter their name and age. Implement validation for all three fields, where the name field should not be left blank and should not contain any special characters or numbers, the age field should only accept numeric in... | [
{
"role": "user",
"content": "Create an HTML form with radio buttons for selecting gender and additional input fields for the user to enter their name and age. Implement validation for all three fields, where the name field should not be left blank and should not contain any special characters or numbers, t... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Increase the difficulty of the given programming test question by adding additional requirements and constraints:
Rewrite the given JavaScript code in Python, without using any built-in array manipulation methods (such as map, filter, or reduce), without using any loop constructs (such as for or while), and without us... | [
{
"role": "user",
"content": "Increase the difficulty of the given programming test question by adding additional requirements and constraints:\n\nRewrite the given JavaScript code in Python, without using any built-in array manipulation methods (such as map, filter, or reduce), without using any loop const... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Given a binary tree, write a recursive function to find the sum of all the nodes in the tree. Additionally, determine and return the maximum value among all the nodes in the tree. The function should have a time complexity of O(n), where n is the number of nodes in the tree. The function should also use constant space,... | [
{
"role": "user",
"content": "Given a binary tree, write a recursive function to find the sum of all the nodes in the tree. Additionally, determine and return the maximum value among all the nodes in the tree. The function should have a time complexity of O(n), where n is the number of nodes in the tree. Th... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Create a JavaScript function that prints out the numbers from 1 to n, but only if the number is divisible by both 3 and 5. Additionally, the function should also print out a message stating if the number is prime or not. | [
{
"role": "user",
"content": "Create a JavaScript function that prints out the numbers from 1 to n, but only if the number is divisible by both 3 and 5. Additionally, the function should also print out a message stating if the number is prime or not."
},
{
"role": "assistant",
"content": "Sure! ... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Create a loop in JavaScript that prints the numbers from 1 to 100 in the console. Additionally, for every number that is divisible by 3, print "Fizz" instead of the number. For every number that is divisible by 5, print "Buzz" instead of the number. For numbers that are divisible by both 3 and 5, print "FizzBuzz". Opti... | [
{
"role": "user",
"content": "Create a loop in JavaScript that prints the numbers from 1 to 100 in the console. Additionally, for every number that is divisible by 3, print \"Fizz\" instead of the number. For every number that is divisible by 5, print \"Buzz\" instead of the number. For numbers that are div... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Increase the difficulty by adding a constraint to the problem.
Complete the following code to shuffle an array of elements without using the random.shuffle() function or any built-in shuffling function. Additionally, you are not allowed to use any extra space or create any additional data structures. Your implementati... | [
{
"role": "user",
"content": "Increase the difficulty by adding a constraint to the problem.\n\nComplete the following code to shuffle an array of elements without using the random.shuffle() function or any built-in shuffling function. Additionally, you are not allowed to use any extra space or create any a... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Construct a SQL query to get the CustomerIDs, the number of orders made by each customer, the average order amount, and the total amount spent across all orders for each customer from the Orders table. Only include customers whose total amount spent across all orders is greater than 500. Additionally, sort the result i... | [
{
"role": "user",
"content": "Construct a SQL query to get the CustomerIDs, the number of orders made by each customer, the average order amount, and the total amount spent across all orders for each customer from the Orders table. Only include customers whose total amount spent across all orders is greater... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Create a class in Python called 'Car' and add instance variables for the car's make, model, year, and color. Additionally, include a method called 'accelerate' that increases the car's speed by a specific value provided as an argument. The method should also have a default value for the acceleration rate, but allow for... | [
{
"role": "user",
"content": "Create a class in Python called 'Car' and add instance variables for the car's make, model, year, and color. Additionally, include a method called 'accelerate' that increases the car's speed by a specific value provided as an argument. The method should also have a default valu... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Write a script to generate the Fibonacci sequence up to a certain number. The number of elements to generate should be equal to the sum of the first 5 prime numbers between 10 and 100. Additionally, ensure that the script handles cases where the user inputs a negative number as the desired number of elements to generat... | [
{
"role": "user",
"content": "Write a script to generate the Fibonacci sequence up to a certain number. The number of elements to generate should be equal to the sum of the first 5 prime numbers between 10 and 100. Additionally, ensure that the script handles cases where the user inputs a negative number as... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Write a Python program to determine if a given number is an Armstrong number. An Armstrong number is a number that is equal to the sum of its own digits raised to the power of the number of digits. For example, 371 is an Armstrong number because 3^3 + 7^3 + 1^3 = 371.
Additionally, the program should prompt the user ... | [
{
"role": "user",
"content": "Write a Python program to determine if a given number is an Armstrong number. An Armstrong number is a number that is equal to the sum of its own digits raised to the power of the number of digits. For example, 371 is an Armstrong number because 3^3 + 7^3 + 1^3 = 371. \n\nAddit... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Calculate the perimeter of a regular octagon. Side length: 7. Ensure that the program handles the case when the side length is a decimal number accurately, rounding it to the nearest whole number. | [
{
"role": "user",
"content": "Calculate the perimeter of a regular octagon. Side length: 7. Ensure that the program handles the case when the side length is a decimal number accurately, rounding it to the nearest whole number."
},
{
"role": "assistant",
"content": "To calculate the **perimeter o... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Describe the detailed steps of creating a secure and scalable web application using the Flask framework. Include the following tasks: setting up routes for different functionalities, implementing form validation and handling form data securely, integrating authentication and authorization mechanisms with role-based acc... | [
{
"role": "user",
"content": "Describe the detailed steps of creating a secure and scalable web application using the Flask framework. Include the following tasks: setting up routes for different functionalities, implementing form validation and handling form data securely, integrating authentication and au... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Write an SQL query to get the sum of the values in a column, but exclude any rows where the value in another column is greater than a specified number and also exclude rows where the value in a third column is less than a specified number. Additionally, the query should only consider rows where a fourth column has a sp... | [
{
"role": "user",
"content": "Write an SQL query to get the sum of the values in a column, but exclude any rows where the value in another column is greater than a specified number and also exclude rows where the value in a third column is less than a specified number. Additionally, the query should only co... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Write a program that prompts the user to enter two numbers and calculates the result of subtracting the second number from the first number. The program should also handle the following error cases:
1. If the user enters a non-numeric value for either of the numbers, display an error message and ask for valid input. T... | [
{
"role": "user",
"content": "Write a program that prompts the user to enter two numbers and calculates the result of subtracting the second number from the first number. The program should also handle the following error cases:\n\n1. If the user enters a non-numeric value for either of the numbers, display... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Design a program to flatten a given list of lists, where each inner list may contain any combination of integers, floats, strings, and dictionaries. The program should flatten the list by removing any nested lists and merging their elements into a single flat list. The final list should maintain the order of the origin... | [
{
"role": "user",
"content": "Design a program to flatten a given list of lists, where each inner list may contain any combination of integers, floats, strings, and dictionaries. The program should flatten the list by removing any nested lists and merging their elements into a single flat list. The final li... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Write a function in Java that takes a string consisting of brackets and output true if the brackets are properly nested, else output false. The string may also contain other characters, such as letters or numbers, which should be ignored when determining the correctness of the brackets. Additionally, the function shoul... | [
{
"role": "user",
"content": "Write a function in Java that takes a string consisting of brackets and output true if the brackets are properly nested, else output false. The string may also contain other characters, such as letters or numbers, which should be ignored when determining the correctness of the ... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Create an array in Java with 100,000,000 floating-point values and output the average, median, and mode of these values. Additionally, implement the calculation of the standard deviation of the array. | [
{
"role": "user",
"content": "Create an array in Java with 100,000,000 floating-point values and output the average, median, and mode of these values. Additionally, implement the calculation of the standard deviation of the array."
},
{
"role": "assistant",
"content": "Creating an array with 100... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Transform the following sentence into a declarative sentence without using the word "otherwise." Remember to complete your homework every day or you will fail the course. Additionally, ensure that the declarative sentence includes the phrase "it is necessary." | [
{
"role": "user",
"content": "Transform the following sentence into a declarative sentence without using the word \"otherwise.\" Remember to complete your homework every day or you will fail the course. Additionally, ensure that the declarative sentence includes the phrase \"it is necessary.\""
},
{
... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Write a code to implement Quick Sort in Java with the following additional constraints and requirements:
- The code must be implemented using recursion instead of iteration.
- The input array must contain at least 50 elements.
- The code must be written using object-oriented programming principles.
- The code should ha... | [
{
"role": "user",
"content": "Write a code to implement Quick Sort in Java with the following additional constraints and requirements:\n- The code must be implemented using recursion instead of iteration.\n- The input array must contain at least 50 elements.\n- The code must be written using object-oriented... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Add a requirement to check if the length of each word in the array is greater than 5 before converting it to uppercase and appending the string "Welcome to the magnificent celebration" at the end.
#Rewritten Test#
words = ["greetings", "salutations", "hello", "goodbye"]
#Expected Output#
"GREETINGS SALUTATIONS Welcom... | [
{
"role": "user",
"content": "Add a requirement to check if the length of each word in the array is greater than 5 before converting it to uppercase and appending the string \"Welcome to the magnificent celebration\" at the end.\n\n#Rewritten Test#\nwords = [\"greetings\", \"salutations\", \"hello\", \"good... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Given a list of numbers, extend the list such that it contains the square of the elements present in the list. Additionally, remove any duplicate elements from the resulting list. Print the final list in descending order.
numbers = [1, 2, 3, 2, 4, 5]
# Expected Output
# [9, 4, 1] | [
{
"role": "user",
"content": "Given a list of numbers, extend the list such that it contains the square of the elements present in the list. Additionally, remove any duplicate elements from the resulting list. Print the final list in descending order.\n\nnumbers = [1, 2, 3, 2, 4, 5]\n\n# Expected Output\n# ... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Write a Java program that takes two strings as inputs and checks if one string is a rotation of the other. The program should handle cases where the strings contain duplicate characters, whitespace, and special characters. Additionally, the program should not use any built-in string manipulation functions or methods, i... | [
{
"role": "user",
"content": "Write a Java program that takes two strings as inputs and checks if one string is a rotation of the other. The program should handle cases where the strings contain duplicate characters, whitespace, and special characters. Additionally, the program should not use any built-in s... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Create a function to find if a given input is a prime number or not. Additionally, the function should return the smallest prime factor of the input if it is not a prime number. The function should be able to handle inputs up to 10^12 and provide the result within 2 seconds.
#Erroneous Code#
```python
def is_prime(n):... | [
{
"role": "user",
"content": "Create a function to find if a given input is a prime number or not. Additionally, the function should return the smallest prime factor of the input if it is not a prime number. The function should be able to handle inputs up to 10^12 and provide the result within 2 seconds.\n\... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Given a large array of dictionaries, write a function in Python to find and return the longest common prefix in the keys of dictionaries. The longest common prefix should be case-sensitive and should only consider alphabetic characters. If there is no common prefix, return an empty string.
arr_of_dictionaries = [
... | [
{
"role": "user",
"content": "Given a large array of dictionaries, write a function in Python to find and return the longest common prefix in the keys of dictionaries. The longest common prefix should be case-sensitive and should only consider alphabetic characters. If there is no common prefix, return an e... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Construct an XML element with tag 'hello' and the text 'Welcome to my website'. Additionally, the XML element should have an attribute named 'lang' with the value 'en'. However, the attribute 'lang' should only be added if the current system language is set to 'English'. Otherwise, if the system language is set to 'Fre... | [
{
"role": "user",
"content": "Construct an XML element with tag 'hello' and the text 'Welcome to my website'. Additionally, the XML element should have an attribute named 'lang' with the value 'en'. However, the attribute 'lang' should only be added if the current system language is set to 'English'. Otherw... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Write a script to determine whether a prime number with a prime index is present in a given array. The prime index refers to the position of the prime number in the array, starting from 1. The script should output the prime number with the highest value among all the prime numbers with prime indices.
Given array: [1,2... | [
{
"role": "user",
"content": "Write a script to determine whether a prime number with a prime index is present in a given array. The prime index refers to the position of the prime number in the array, starting from 1. The script should output the prime number with the highest value among all the prime numb... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Create a function that takes a positive integer and returns the sum of all its proper divisors. A proper divisor of a number is a divisor that is less than the number itself. However, the function should exclude any divisors that are prime numbers. The function should have a time complexity of O(sqrt(n)) and a space co... | [
{
"role": "user",
"content": "Create a function that takes a positive integer and returns the sum of all its proper divisors. A proper divisor of a number is a divisor that is less than the number itself. However, the function should exclude any divisors that are prime numbers. The function should have a ti... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Create a method to checkout the content of a dictionary, ensuring that the keys are sorted in descending order, the values are in all lowercase letters, with a maximum length of 10 characters, and each key-value pair is separated by a semicolon. The dictionary should also not contain any duplicate values, and the metho... | [
{
"role": "user",
"content": "Create a method to checkout the content of a dictionary, ensuring that the keys are sorted in descending order, the values are in all lowercase letters, with a maximum length of 10 characters, and each key-value pair is separated by a semicolon. The dictionary should also not c... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Create a program to generate a doubly linked list where each node contains both a forward and backward pointer. Additionally, the program should be able to perform the following operations efficiently:
1. Insert a new node at the beginning of the list with a time complexity of O(1).
2. Insert a new node at the end of ... | [
{
"role": "user",
"content": "Create a program to generate a doubly linked list where each node contains both a forward and backward pointer. Additionally, the program should be able to perform the following operations efficiently:\n\n1. Insert a new node at the beginning of the list with a time complexity ... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Propose a more efficient algorithm to find the minimum element in a given array, but you are not allowed to use any looping constructs or recursion. The algorithm should have a time complexity of O(log n), where n is the number of elements in the array.
Additionally, the space complexity of the algorithm should be O(1... | [
{
"role": "user",
"content": "Propose a more efficient algorithm to find the minimum element in a given array, but you are not allowed to use any looping constructs or recursion. The algorithm should have a time complexity of O(log n), where n is the number of elements in the array.\n\nAdditionally, the spa... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Initialize an empty list in Python and then add n items to it. However, you must use a for loop to iterate through a given range and add each item to the list. The range should be generated dynamically based on the value of n.
Additionally, you must ensure that each item added to the list is unique. If a duplicate ite... | [
{
"role": "user",
"content": "Initialize an empty list in Python and then add n items to it. However, you must use a for loop to iterate through a given range and add each item to the list. The range should be generated dynamically based on the value of n.\n\nAdditionally, you must ensure that each item add... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Calculate the factorial of a given number using recursion. The number must be between 1 and 20, inclusive. The time complexity of the solution should be less than or equal to O(n), where n is the given number. | [
{
"role": "user",
"content": "Calculate the factorial of a given number using recursion. The number must be between 1 and 20, inclusive. The time complexity of the solution should be less than or equal to O(n), where n is the given number."
},
{
"role": "assistant",
"content": "To calculate the ... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Implement a reverse method to reverse the content of an array, without using any built-in array reverse functions.
The input array will contain at least 10 elements and at most 1000 elements.
The array elements will be integers between -100 and 100.
The reverse method should also handle the reversal of arrays containin... | [
{
"role": "user",
"content": "Implement a reverse method to reverse the content of an array, without using any built-in array reverse functions.\nThe input array will contain at least 10 elements and at most 1000 elements.\nThe array elements will be integers between -100 and 100.\nThe reverse method should... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Write SQL code to find the top 5 products with the highest average rating. Include the product details, average rating, the number of times each product has been purchased, and the total revenue generated by each product. The result should be sorted in descending order of average rating. | [
{
"role": "user",
"content": "Write SQL code to find the top 5 products with the highest average rating. Include the product details, average rating, the number of times each product has been purchased, and the total revenue generated by each product. The result should be sorted in descending order of avera... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Write a C++ code to find the greatest common divisor of two integers, but without using any loops or recursion. Additionally, you must use bitwise operations only to calculate the greatest common divisor.
To make the problem more challenging, you must also ensure that your code runs in constant time, regardless of the... | [
{
"role": "user",
"content": "Write a C++ code to find the greatest common divisor of two integers, but without using any loops or recursion. Additionally, you must use bitwise operations only to calculate the greatest common divisor.\n\nTo make the problem more challenging, you must also ensure that your c... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Given a nested list, write code to convert the list into a nested dictionary. Each element in the nested list will contain a string as the key and either an integer or another nested list as the value. The nested list can have multiple levels of nesting.
Your code should handle all possible scenarios, including:
- Th... | [
{
"role": "user",
"content": "Given a nested list, write code to convert the list into a nested dictionary. Each element in the nested list will contain a string as the key and either an integer or another nested list as the value. The nested list can have multiple levels of nesting. \n\nYour code should ha... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Create a function in Python to evaluate if a given number is prime and has exactly three distinct prime factors. The function should also check that the sum of the three prime factors is greater than the given number. Additionally, provide a piece of erroneous code that attempts to solve the problem using a brute-force... | [
{
"role": "user",
"content": "Create a function in Python to evaluate if a given number is prime and has exactly three distinct prime factors. The function should also check that the sum of the three prime factors is greater than the given number. Additionally, provide a piece of erroneous code that attempt... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Please write a script to delete an element from an array given its index. The index should be verified to be within the bounds of the array before performing the deletion. If the index is out of bounds, an appropriate error message should be displayed. The remaining elements in the array should be shifted to fill the e... | [
{
"role": "user",
"content": "Please write a script to delete an element from an array given its index. The index should be verified to be within the bounds of the array before performing the deletion. If the index is out of bounds, an appropriate error message should be displayed. The remaining elements in... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Implement a program in Python that calculates the sum of all prime numbers between 1 and 1000 using a for loop. Additionally, describe the concept of nested loops and provide an example where nested loops are used to solve a problem more efficiently than using a single loop. | [
{
"role": "user",
"content": "Implement a program in Python that calculates the sum of all prime numbers between 1 and 1000 using a for loop. Additionally, describe the concept of nested loops and provide an example where nested loops are used to solve a problem more efficiently than using a single loop."
... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Write a PHP program to find the second largest even number from an array of positive integers, but the array must be sorted in descending order before finding the second largest even number. Additionally, the program should only use a single loop to iterate through the array and should have a time complexity of O(n), w... | [
{
"role": "user",
"content": "Write a PHP program to find the second largest even number from an array of positive integers, but the array must be sorted in descending order before finding the second largest even number. Additionally, the program should only use a single loop to iterate through the array an... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Design a program to compare two sorted lists and return a list with the common elements. The program should also return the indices of the common elements in both lists. The lists can contain duplicates and the common elements should be counted multiple times based on their occurrences in both lists.
However, there is... | [
{
"role": "user",
"content": "Design a program to compare two sorted lists and return a list with the common elements. The program should also return the indices of the common elements in both lists. The lists can contain duplicates and the common elements should be counted multiple times based on their occ... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Create an algorithm to sort a list of numbers in ascending order, ensuring that the algorithm has a time complexity of O(n log n). Additionally, the algorithm should handle duplicate numbers within the list and ensure their relative order is preserved. The list to be sorted is lst = [2, 5, 1, 7, 4].
However, you are ... | [
{
"role": "user",
"content": "Create an algorithm to sort a list of numbers in ascending order, ensuring that the algorithm has a time complexity of O(n log n). Additionally, the algorithm should handle duplicate numbers within the list and ensure their relative order is preserved. The list to be sorted is ... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Generate a list of 10 random lowercase letters and sort them in descending order. | [
{
"role": "user",
"content": "Generate a list of 10 random lowercase letters and sort them in descending order."
},
{
"role": "assistant",
"content": "Here is a list of 10 random lowercase letters, followed by them sorted in descending order:\n\n**Random Letters:** \na, g, m, q, t, v, x, b, f, ... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Sort a list of strings by their length in descending order without using the built-in sort method. The final list should contain only strings with lengths greater than 3. If two strings have the same length, sort them alphabetically.
mylist = ['this', 'is', 'a', 'long', 'list', 'of', 'strings'] | [
{
"role": "user",
"content": "Sort a list of strings by their length in descending order without using the built-in sort method. The final list should contain only strings with lengths greater than 3. If two strings have the same length, sort them alphabetically. \nmylist = ['this', 'is', 'a', 'long', 'list... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Create a method to print all the prime numbers up to n, but the method should be written using a recursive approach instead of an iterative approach. Additionally, the method should exclude all prime numbers that are palindromic and contain only odd digits, i.e., their digits are the same when read forwards and backwar... | [
{
"role": "user",
"content": "Create a method to print all the prime numbers up to n, but the method should be written using a recursive approach instead of an iterative approach. Additionally, the method should exclude all prime numbers that are palindromic and contain only odd digits, i.e., their digits a... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
You need to read a list of strings and split each string into two substrings based on a specific character. If the specific character is not found in a string, output "None" for that string. If the specific character appears multiple times in a string, split the string at the first occurrence of the character and outpu... | [
{
"role": "user",
"content": "You need to read a list of strings and split each string into two substrings based on a specific character. If the specific character is not found in a string, output \"None\" for that string. If the specific character appears multiple times in a string, split the string at the... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Write a recursive function in Python that takes a list of positive integers and returns the greatest difference between any two numbers in the list. However, you are not allowed to use any built-in functions such as max() or min().
Additionally, you are not allowed to use any looping constructs such as for or while lo... | [
{
"role": "user",
"content": "Write a recursive function in Python that takes a list of positive integers and returns the greatest difference between any two numbers in the list. However, you are not allowed to use any built-in functions such as max() or min().\n\nAdditionally, you are not allowed to use an... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Create a function that takes in a list of integers and returns a new list containing only the prime numbers from the original list. The function should have a time complexity of O(n√m), where n is the length of the original list and m is the maximum value in the original list.
In addition, modify the function to check... | [
{
"role": "user",
"content": "Create a function that takes in a list of integers and returns a new list containing only the prime numbers from the original list. The function should have a time complexity of O(n√m), where n is the length of the original list and m is the maximum value in the original list.\... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Output the even numbers between 0 and 10^6, excluding the numbers divisible by both 4 and 6. | [
{
"role": "user",
"content": "Output the even numbers between 0 and 10^6, excluding the numbers divisible by both 4 and 6."
},
{
"role": "assistant",
"content": "To solve this problem, we need to generate **even numbers between 0 and $10^6$**, but **exclude those numbers that are divisible by bo... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Rewrite the CSS rule to set the font size of the body to 12px when the viewport width is greater than 600 pixels and the height is less than 800 pixels. Additionally, if the width is less than or equal to 600 pixels, set the font size to 10px. Furthermore, ensure that the font color is red when the viewport width is be... | [
{
"role": "user",
"content": "Rewrite the CSS rule to set the font size of the body to 12px when the viewport width is greater than 600 pixels and the height is less than 800 pixels. Additionally, if the width is less than or equal to 600 pixels, set the font size to 10px. Furthermore, ensure that the font ... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Write an API to return the average transaction amount of a customer, where the transactions must be within the last 60 days and the customer must have made at least 500 transactions. Additionally, the API should calculate the average transaction amount for each hour within the last 60 days and return it in a sorted man... | [
{
"role": "user",
"content": "Write an API to return the average transaction amount of a customer, where the transactions must be within the last 60 days and the customer must have made at least 500 transactions. Additionally, the API should calculate the average transaction amount for each hour within the ... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Write a Java program to find all pairs of distinct integers in an array that sum up to a given target integer. The program should print the indices of these pairs.
The input consists of an array of unique integers and a target integer. The output should be a list of pairs, where each pair is represented by the indices... | [
{
"role": "user",
"content": "Write a Java program to find all pairs of distinct integers in an array that sum up to a given target integer. The program should print the indices of these pairs.\n\nThe input consists of an array of unique integers and a target integer. The output should be a list of pairs, w... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Incorporate the following change in the given code.
def calculate_area(base_cm, height_cm):
if base_cm <= 0 or height_cm <= 0:
raise ValueError("Base and height must be positive integers.")
if not isinstance(base_cm, int) or not isinstance(height_cm, int):
raise TypeError("Base and height must b... | [
{
"role": "user",
"content": "Incorporate the following change in the given code.\ndef calculate_area(base_cm, height_cm):\n if base_cm <= 0 or height_cm <= 0:\n raise ValueError(\"Base and height must be positive integers.\")\n if not isinstance(base_cm, int) or not isinstance(height_cm, int):... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Obtain the type of the data in the given code and ensure that it is a positive integer between 1 and 100, inclusive. The code should also check if the number is prime and output a message indicating whether it is prime or not.
let number = 10; | [
{
"role": "user",
"content": "Obtain the type of the data in the given code and ensure that it is a positive integer between 1 and 100, inclusive. The code should also check if the number is prime and output a message indicating whether it is prime or not.\nlet number = 10;"
},
{
"role": "assistant"... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Augment the following HTML structure to include a link to a CSS document and a JavaScript file. Additionally, create a separate JavaScript file called "script.js" and a CSS file called "style.css" to be linked in the HTML structure.
1. Create a new file called "style.css" and add CSS code to it.
2. Create a new file ... | [
{
"role": "user",
"content": "Augment the following HTML structure to include a link to a CSS document and a JavaScript file. Additionally, create a separate JavaScript file called \"script.js\" and a CSS file called \"style.css\" to be linked in the HTML structure.\n\n1. Create a new file called \"style.cs... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Suppose there is an array of positive and negative integers. Write a Java program to sort the array in descending order using a divide and conquer algorithm such as merge sort or quicksort. The program should have a time complexity of O(n log n) and should be implemented without using any built-in sorting functions or ... | [
{
"role": "user",
"content": "Suppose there is an array of positive and negative integers. Write a Java program to sort the array in descending order using a divide and conquer algorithm such as merge sort or quicksort. The program should have a time complexity of O(n log n) and should be implemented withou... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Write a query to retrieve all the customer names and their corresponding order IDs from an orders table where the customer is from a specific country, the order was placed within a certain time frame, and the total amount spent by each customer in their orders is above a certain threshold. Additionally, sort the result... | [
{
"role": "user",
"content": "Write a query to retrieve all the customer names and their corresponding order IDs from an orders table where the customer is from a specific country, the order was placed within a certain time frame, and the total amount spent by each customer in their orders is above a certai... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Create a JavaScript class that calculates and returns the area, circumference, diameter, and radius of a circle when given the radius.
The class should have the following methods:
1. `calculateArea()`: This method should calculate and return the area of the circle using the formula: area = π * radius^2. The value of ... | [
{
"role": "user",
"content": "Create a JavaScript class that calculates and returns the area, circumference, diameter, and radius of a circle when given the radius.\n\nThe class should have the following methods:\n\n1. `calculateArea()`: This method should calculate and return the area of the circle using t... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Implement a class hierarchy in Python for a zoo management system. The system should have a base class called "Animal" with the following attributes: name, age, and species.
Create derived classes for different types of animals such as "Mammal", "Bird", and "Reptile". Each derived class should have additional attribu... | [
{
"role": "user",
"content": "Implement a class hierarchy in Python for a zoo management system. The system should have a base class called \"Animal\" with the following attributes: name, age, and species. \n\nCreate derived classes for different types of animals such as \"Mammal\", \"Bird\", and \"Reptile\... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Add the code for a sleep() function to the following script.
#This script will be used to write a status update in Slack.
#The message should contain at least 5 words.
#The function should take an additional parameter, "duration", which represents the number of seconds to sleep before executing the update.
#The duratio... | [
{
"role": "user",
"content": "Add the code for a sleep() function to the following script.\n#This script will be used to write a status update in Slack.\n#The message should contain at least 5 words.\n#The function should take an additional parameter, \"duration\", which represents the number of seconds to ... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
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