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 |
|---|---|---|---|---|---|
Change the data type of the following list to a dictionary. Each dictionary entry should have a key-value pair where the key is the name of the person and the value is a dictionary containing their age and hobbies. The list contains multiple entries in the following format: [name, age, hobby].
list = ['John', '26', 'M... | [
{
"role": "user",
"content": "Change the data type of the following list to a dictionary. Each dictionary entry should have a key-value pair where the key is the name of the person and the value is a dictionary containing their age and hobbies. The list contains multiple entries in the following format: [na... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Analyze the given Java code and identify the errors. Provide a piece of erroneous code as a reference to increase misdirection. Additionally, you are required to handle any potential runtime exceptions that may occur.
public class TestClass {
public static void main (String[] args) {
int x = 10;
int y =... | [
{
"role": "user",
"content": "Analyze the given Java code and identify the errors. Provide a piece of erroneous code as a reference to increase misdirection. Additionally, you are required to handle any potential runtime exceptions that may occur.\n\npublic class TestClass {\n public static void main (Str... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Return a subset of a given array where the sum of all elements in the subset is the maximum possible value, given that the subset size is exactly K. The array elements are all positive integers. The subset must also have the property that the difference between the maximum and minimum element in the subset is greater t... | [
{
"role": "user",
"content": "Return a subset of a given array where the sum of all elements in the subset is the maximum possible value, given that the subset size is exactly K. The array elements are all positive integers. The subset must also have the property that the difference between the maximum and ... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Create a program that generates an array of prime numbers from 0 to 100 in descending order. Implement the solution using a recursive function and ensure that the prime numbers are sorted within the array. Additionally, optimize the program to have a time complexity of O(n√n) by using the Sieve of Eratosthenes algorith... | [
{
"role": "user",
"content": "Create a program that generates an array of prime numbers from 0 to 100 in descending order. Implement the solution using a recursive function and ensure that the prime numbers are sorted within the array. Additionally, optimize the program to have a time complexity of O(n√n) b... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Increase the difficulty of the given programming test question by adding the following additional requirements:
1. Modify the `push(item)` method to handle negative numbers. If the item being pushed onto the stack is a negative number, it should be inserted at the bottom of the stack instead of the top.
2. Implement a... | [
{
"role": "user",
"content": "Increase the difficulty of the given programming test question by adding the following additional requirements:\n\n1. Modify the `push(item)` method to handle negative numbers. If the item being pushed onto the stack is a negative number, it should be inserted at the bottom of ... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Write a code snippet for generating a unique identifier for a particular object. The identifier should be a combination of alphanumeric characters and should have a minimum length of 10 characters. Additionally, the identifier should be generated using a cryptographic algorithm for added security. Furthermore, the iden... | [
{
"role": "user",
"content": "Write a code snippet for generating a unique identifier for a particular object. The identifier should be a combination of alphanumeric characters and should have a minimum length of 10 characters. Additionally, the identifier should be generated using a cryptographic algorithm... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Create a Python program to generate the Fibonacci series up to a given number n, but with the following additional requirements:
1. Use recursion to calculate each Fibonacci number, but limit the recursion depth to a maximum of 100 levels.
2. Implement memoization using a dictionary to optimize the recursive calculatio... | [
{
"role": "user",
"content": "Create a Python program to generate the Fibonacci series up to a given number n, but with the following additional requirements:\n1. Use recursion to calculate each Fibonacci number, but limit the recursion depth to a maximum of 100 levels.\n2. Implement memoization using a dic... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Rewrite the given code to calculate the sum of all numbers from 1 to a given input number, `num`, using a recursive approach.
However, there is a restriction: you cannot use the `+` operator or any built-in mathematical functions in your solution. You can only use logical and bitwise operators to perform addition.
Ad... | [
{
"role": "user",
"content": "Rewrite the given code to calculate the sum of all numbers from 1 to a given input number, `num`, using a recursive approach.\n\nHowever, there is a restriction: you cannot use the `+` operator or any built-in mathematical functions in your solution. You can only use logical an... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Write Python code to generate a random password of 20 alphanumeric characters, ensuring that it contains at least three uppercase letters, three lowercase letters, three special characters, and three digits. Additionally, the password should not contain any repeated characters.
In addition, provide a piece of erroneou... | [
{
"role": "user",
"content": "Write Python code to generate a random password of 20 alphanumeric characters, ensuring that it contains at least three uppercase letters, three lowercase letters, three special characters, and three digits. Additionally, the password should not contain any repeated characters.... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Write a function in Python that takes three parameters: an integer, a string, and a list of dictionaries. The function should return a new list containing only the dictionaries from the input list that have a key-value pair where the key is the integer and the value is the string. | [
{
"role": "user",
"content": "Write a function in Python that takes three parameters: an integer, a string, and a list of dictionaries. The function should return a new list containing only the dictionaries from the input list that have a key-value pair where the key is the integer and the value is the stri... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Classify a collection of articles as spam or ham based on multiple criteria, including the sentiment analysis of the article.
Given a collection of articles, you are required to classify each article as spam or ham. The input is a list of strings where each string represents an article. Your task is to implement a func... | [
{
"role": "user",
"content": "Classify a collection of articles as spam or ham based on multiple criteria, including the sentiment analysis of the article.\nGiven a collection of articles, you are required to classify each article as spam or ham. The input is a list of strings where each string represents a... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Increase the difficulty:
Use the Gaussian algorithm to learn the optimal parameters of a multiple linear regression model with multiple features.
Training dataset: {(x1,y1), (x2,y2), (x3,y3), ..., (xn,yn)}
However, this time, the training dataset is much larger and contains n data points. Each data point is represen... | [
{
"role": "user",
"content": "Increase the difficulty:\n\nUse the Gaussian algorithm to learn the optimal parameters of a multiple linear regression model with multiple features.\n\nTraining dataset: {(x1,y1), (x2,y2), (x3,y3), ..., (xn,yn)}\n\nHowever, this time, the training dataset is much larger and con... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Implement a method in JavaScript that checks if a String is a palindrome. A palindrome is a word, phrase, number, or other sequence of characters that reads the same forward and backward. The method should return true if the String is a palindrome and false otherwise. The method should ignore any non-alphanumeric chara... | [
{
"role": "user",
"content": "Implement a method in JavaScript that checks if a String is a palindrome. A palindrome is a word, phrase, number, or other sequence of characters that reads the same forward and backward. The method should return true if the String is a palindrome and false otherwise. The metho... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Write a Python function that removes the last item from a list and returns the modified list. The function should also check if the list is empty before removing the item and raise a ValueError with the message "List is empty, cannot remove last item" if it is. Additionally, the function should have a time complexity o... | [
{
"role": "user",
"content": "Write a Python function that removes the last item from a list and returns the modified list. The function should also check if the list is empty before removing the item and raise a ValueError with the message \"List is empty, cannot remove last item\" if it is. Additionally, ... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Generate an array of 1000 random numbers between 1 and 1000, inclusive, using Python. Sort the array in descending order. Implement a function to remove all prime numbers from the array, using a specific prime number algorithm of your choice. Finally, calculate the product of all the elements in the array without using... | [
{
"role": "user",
"content": "Generate an array of 1000 random numbers between 1 and 1000, inclusive, using Python. Sort the array in descending order. Implement a function to remove all prime numbers from the array, using a specific prime number algorithm of your choice. Finally, calculate the product of a... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Generate a random prime number between 1 and 1000, inclusive, such that the sum of its digits is divisible by 3 and the number itself is not divisible by any prime number less than 10. | [
{
"role": "user",
"content": "Generate a random prime number between 1 and 1000, inclusive, such that the sum of its digits is divisible by 3 and the number itself is not divisible by any prime number less than 10."
},
{
"role": "assistant",
"content": "We are asked to find a **random prime numb... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Write a function that takes in a string and prints a message saying 'Hello [input]!', where [input] is the given string. The input string should only contain alphabetic characters and be between 1 and 100 characters in length. Additionally, the function should handle cases where the input string contains special charac... | [
{
"role": "user",
"content": "Write a function that takes in a string and prints a message saying 'Hello [input]!', where [input] is the given string. The input string should only contain alphabetic characters and be between 1 and 100 characters in length. Additionally, the function should handle cases wher... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Create a C++ algorithm to compute the Fibonacci sequence, but you are not allowed to use recursion, any loops (for, while, etc.), or the built-in mathematical operations like exponentiation or logarithm functions.
#Modified Test#
Create a C++ algorithm to compute the Fibonacci sequence using only bitwise operations an... | [
{
"role": "user",
"content": "Create a C++ algorithm to compute the Fibonacci sequence, but you are not allowed to use recursion, any loops (for, while, etc.), or the built-in mathematical operations like exponentiation or logarithm functions.\n\n#Modified Test#\nCreate a C++ algorithm to compute the Fibona... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Write a C program that prompts the user to enter a paragraph consisting of multiple sentences. The program should then count the number of unique words in the paragraph, ignoring any punctuation marks and considering only the lowercase form of each word. Finally, the program should print the result in descending order ... | [
{
"role": "user",
"content": "Write a C program that prompts the user to enter a paragraph consisting of multiple sentences. The program should then count the number of unique words in the paragraph, ignoring any punctuation marks and considering only the lowercase form of each word. Finally, the program sh... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Explain the concept of inheritance in object-oriented programming, how it facilitates code reuse and modularity, and provide an example of implementing multiple inheritance in a programming language of your choice. Additionally, discuss the advantages and disadvantages of using multiple inheritance in your example, and... | [
{
"role": "user",
"content": "Explain the concept of inheritance in object-oriented programming, how it facilitates code reuse and modularity, and provide an example of implementing multiple inheritance in a programming language of your choice. Additionally, discuss the advantages and disadvantages of using... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Toast a Python function to swap the values of two given variables, using only a single line of code. However, you are not allowed to use any assignment operators, built-in swap functions, or arithmetic operations. | [
{
"role": "user",
"content": "Toast a Python function to swap the values of two given variables, using only a single line of code. However, you are not allowed to use any assignment operators, built-in swap functions, or arithmetic operations."
},
{
"role": "assistant",
"content": "You can swap ... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Given a list of numbers, sort the numbers and their corresponding squares in ascending order, and then print them. The list will contain at most 10^5 integers between -10^9 and 10^9.
Time Complexity Requirement: O(n log n)
Space Complexity Requirement: O(n)
Additional Instructions: You are not allowed to use any bui... | [
{
"role": "user",
"content": "Given a list of numbers, sort the numbers and their corresponding squares in ascending order, and then print them. The list will contain at most 10^5 integers between -10^9 and 10^9.\n\nTime Complexity Requirement: O(n log n)\n\nSpace Complexity Requirement: O(n)\n\nAdditional ... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Edit the following HTML code to add an additional radio button with the label "orange" and a checkbox with the label "grapefruit". Additionally, implement a JavaScript function that performs the following:
1. When the "apple" radio button is selected, display an alert message saying "You selected an apple".
2. When th... | [
{
"role": "user",
"content": "Edit the following HTML code to add an additional radio button with the label \"orange\" and a checkbox with the label \"grapefruit\". Additionally, implement a JavaScript function that performs the following:\n\n1. When the \"apple\" radio button is selected, display an alert ... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
How would you write a program to find the number of prime numbers between 0 and 10,000,000 and output them in descending order, while maintaining a time complexity of O(n*log(log(n))) and a space complexity of O(n)? | [
{
"role": "user",
"content": "How would you write a program to find the number of prime numbers between 0 and 10,000,000 and output them in descending order, while maintaining a time complexity of O(n*log(log(n))) and a space complexity of O(n)?"
},
{
"role": "assistant",
"content": "To find the... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Generate a string of 8 random characters from the characters A through Z, where each character must be unique, must not be a vowel, must not be a consonant, and must not be a digit. Additionally, the string must be sorted in descending order based on the ASCII values of the characters. | [
{
"role": "user",
"content": "Generate a string of 8 random characters from the characters A through Z, where each character must be unique, must not be a vowel, must not be a consonant, and must not be a digit. Additionally, the string must be sorted in descending order based on the ASCII values of the cha... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Write a function that takes in a variable and returns its type. The variable can be of any valid Python type, including custom classes and modules. However, the function should also check if the variable is an instance of a built-in class (e.g., str, int, list) and return a custom message indicating the specific built-... | [
{
"role": "user",
"content": "Write a function that takes in a variable and returns its type. The variable can be of any valid Python type, including custom classes and modules. However, the function should also check if the variable is an instance of a built-in class (e.g., str, int, list) and return a cus... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Modify the given HTML code to create a form element with two text boxes, a select dropdown, a checkbox, and a submit button. The select dropdown should contain at least five options, and the checkbox should have a label associated with it. Additionally, the form should include client-side validation to ensure that the ... | [
{
"role": "user",
"content": "Modify the given HTML code to create a form element with two text boxes, a select dropdown, a checkbox, and a submit button. The select dropdown should contain at least five options, and the checkbox should have a label associated with it. Additionally, the form should include ... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Analyze the following text and produce the sentiment score. However, the text may contain punctuation, special characters, emoticons, and emojis that need to be handled appropriately. Additionally, implement a feature to handle sarcasm in the text and adjust the sentiment score accordingly.
Text: I am extremely disappo... | [
{
"role": "user",
"content": "Analyze the following text and produce the sentiment score. However, the text may contain punctuation, special characters, emoticons, and emojis that need to be handled appropriately. Additionally, implement a feature to handle sarcasm in the text and adjust the sentiment score... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
You are given a list of strings. Write a program to check if the given list is a palindrome or not. A palindrome list is defined as a list where each string in the list is a palindrome. However, the strings may contain special characters, uppercase and lowercase letters, and spaces.
To solve this problem, you need to ... | [
{
"role": "user",
"content": "You are given a list of strings. Write a program to check if the given list is a palindrome or not. A palindrome list is defined as a list where each string in the list is a palindrome. However, the strings may contain special characters, uppercase and lowercase letters, and sp... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
You are given an array of integers. Write a program to find the maximum number in this array. Additionally, if the maximum number appears multiple times in the array, return the indices of all occurrences of the maximum number in ascending order. If the maximum number does not appear in the array, return an empty list.... | [
{
"role": "user",
"content": "You are given an array of integers. Write a program to find the maximum number in this array. Additionally, if the maximum number appears multiple times in the array, return the indices of all occurrences of the maximum number in ascending order. If the maximum number does not ... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Fill in the blanks at the end of the Java code to find the sum of an array, but you are not allowed to use any loop, recursion, or any built-in methods or libraries such as Arrays.stream() or Arrays.sum(). Additionally, the time complexity of your solution should be less than O(n), where n is the length of the input ar... | [
{
"role": "user",
"content": "Fill in the blanks at the end of the Java code to find the sum of an array, but you are not allowed to use any loop, recursion, or any built-in methods or libraries such as Arrays.stream() or Arrays.sum(). Additionally, the time complexity of your solution should be less than O... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Write a method that prints out all the prime numbers between 1 and 1,000,000,000 and also calculates the sum of all these prime numbers. | [
{
"role": "user",
"content": "Write a method that prints out all the prime numbers between 1 and 1,000,000,000 and also calculates the sum of all these prime numbers."
},
{
"role": "assistant",
"content": "To print all prime numbers between 1 and 1,000,000,000 and calculate their sum, we can use... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Write a bash script to list the content of a specified directory. The script should allow the user to provide multiple directories as arguments, and if no directory is specified, the script should default to the current directory.
The script should display files and directories separately and should only display files... | [
{
"role": "user",
"content": "Write a bash script to list the content of a specified directory. The script should allow the user to provide multiple directories as arguments, and if no directory is specified, the script should default to the current directory.\n\nThe script should display files and director... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Write a function in Python for calculating the area of a circle, but you are not allowed to use the built-in `math` module or any other library that provides a method for calculating the value of pi. Additionally, you should implement your own algorithm for approximating the value of pi.
Provide an erroneous code sni... | [
{
"role": "user",
"content": "Write a function in Python for calculating the area of a circle, but you are not allowed to use the built-in `math` module or any other library that provides a method for calculating the value of pi. Additionally, you should implement your own algorithm for approximating the va... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Please write a function in Python that takes a 2D array as input and prints it in a specific format. The array can contain both positive and negative integers.
The output format should be as follows:
1 2 3
4 5 6
7 8 9
Additionally, the function should handle the following cases:
- If the input array is empty, the fun... | [
{
"role": "user",
"content": "Please write a function in Python that takes a 2D array as input and prints it in a specific format. The array can contain both positive and negative integers.\n\nThe output format should be as follows:\n1 2 3\n4 5 6\n7 8 9\n\nAdditionally, the function should handle the follow... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Write a function that takes in an array of integers and sorts it in ascending order using the Bubble Sort algorithm. The function should also keep track of the number of swaps made during the sorting process. Additionally, the function should only consider even numbers in the array for sorting, while ignoring odd numbe... | [
{
"role": "user",
"content": "Write a function that takes in an array of integers and sorts it in ascending order using the Bubble Sort algorithm. The function should also keep track of the number of swaps made during the sorting process. Additionally, the function should only consider even numbers in the a... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Identify and fix the bug in the given code snippet. Your solution should have a time complexity of O(n) and a space complexity of O(1).
```
function double_sum(nums) {
let sum = 0;
for (let i = 0; i < nums.length; i++) {
sum += nums[i] * 2;
}
return sum;
}
```
Write a detailed explanation of the bug and how you... | [
{
"role": "user",
"content": "Identify and fix the bug in the given code snippet. Your solution should have a time complexity of O(n) and a space complexity of O(1).\n\n```\nfunction double_sum(nums) {\n let sum = 0;\n for (let i = 0; i < nums.length; i++) {\n sum += nums[i] * 2;\n }\n return sum;\n}\n```\... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Write a program that takes a positive integer n as user input and prints out the nth number of the Fibonacci sequence. The program should also check if the inputted value is within the range of the Fibonacci sequence and handle any possible errors accordingly.
#Additional Instructions#
1. Implement the Fibonacci seque... | [
{
"role": "user",
"content": "Write a program that takes a positive integer n as user input and prints out the nth number of the Fibonacci sequence. The program should also check if the inputted value is within the range of the Fibonacci sequence and handle any possible errors accordingly.\n\n#Additional In... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Given a Python list that may contain nested lists, write the code to flatten it. The flattened list should only include integer values. If any non-integer values are encountered, discard them. If any strings are encountered, attempt to convert them to integers and include them in the flattened list. If any nested lists... | [
{
"role": "user",
"content": "Given a Python list that may contain nested lists, write the code to flatten it. The flattened list should only include integer values. If any non-integer values are encountered, discard them. If any strings are encountered, attempt to convert them to integers and include them ... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Write a program that prompts the user to enter a list of positive integers and displays the numbers in descending order, without using any sorting algorithms. Additionally, the program should ensure that the user enters at least 5 numbers and no more than 10 numbers. The program should also handle invalid inputs, such ... | [
{
"role": "user",
"content": "Write a program that prompts the user to enter a list of positive integers and displays the numbers in descending order, without using any sorting algorithms. Additionally, the program should ensure that the user enters at least 5 numbers and no more than 10 numbers. The progra... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Convert the following function to a lambda expression. The lambda expression should only be allowed to have a maximum of 3 lines of code and it should use list comprehension instead of regular loops. Additionally, ensure that the lambda expression uses a higher-order function as a parameter. | [
{
"role": "user",
"content": "Convert the following function to a lambda expression. The lambda expression should only be allowed to have a maximum of 3 lines of code and it should use list comprehension instead of regular loops. Additionally, ensure that the lambda expression uses a higher-order function a... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Create a function in Python that returns all distinct permutations of a string, where a distinct permutation is defined as a permutation that is unique among all permutations of the string.
In addition, your function should also handle cases where the string may contain duplicate characters.
Please implement the func... | [
{
"role": "user",
"content": "Create a function in Python that returns all distinct permutations of a string, where a distinct permutation is defined as a permutation that is unique among all permutations of the string.\n\nIn addition, your function should also handle cases where the string may contain dupl... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Modify the following code to implement a function called "findSmallestPrime" that takes in a list of integers as a parameter and returns the smallest prime number in the list. The function should also remove any duplicates from the list before searching for the smallest prime number. If no prime number is found, the fu... | [
{
"role": "user",
"content": "Modify the following code to implement a function called \"findSmallestPrime\" that takes in a list of integers as a parameter and returns the smallest prime number in the list. The function should also remove any duplicates from the list before searching for the smallest prime... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Re-write the given function negative_list(numbers) to use list comprehension and handle an additional condition. The input list must have a length of at least 5 and each number must be between -100 and 100 (inclusive). Return the sum of negative numbers in the list if the sum is greater than 100, the length of the list... | [
{
"role": "user",
"content": "Re-write the given function negative_list(numbers) to use list comprehension and handle an additional condition. The input list must have a length of at least 5 and each number must be between -100 and 100 (inclusive). Return the sum of negative numbers in the list if the sum i... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Write a function to multiply two numbers in Java, without using the '*' operator, and without using any multiplication related built-in functions or libraries. The function should only use basic arithmetic operations such as addition, subtraction, and bitwise operations. The function should have a time complexity of O(... | [
{
"role": "user",
"content": "Write a function to multiply two numbers in Java, without using the '*' operator, and without using any multiplication related built-in functions or libraries. The function should only use basic arithmetic operations such as addition, subtraction, and bitwise operations. The fu... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Generate a code snippet to find the highest common factor of two given numbers using only bitwise operators and without using any arithmetic operators. Additionally, the solution must not use any loops or recursion, and the time complexity must be O(log(min(a, b))). | [
{
"role": "user",
"content": "Generate a code snippet to find the highest common factor of two given numbers using only bitwise operators and without using any arithmetic operators. Additionally, the solution must not use any loops or recursion, and the time complexity must be O(log(min(a, b)))."
},
{
... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Create a function that takes in two parameters: a range (start and end) and a number of random numbers to generate. The function should return a list containing the specified number of random numbers within the given range. Each number in the list must be unique.
Additionally, implement error handling to ensure the fo... | [
{
"role": "user",
"content": "Create a function that takes in two parameters: a range (start and end) and a number of random numbers to generate. The function should return a list containing the specified number of random numbers within the given range. Each number in the list must be unique.\n\nAdditionall... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Build a deep learning model in Python to predict the stock price of a given company, using only the company's historical financial data and market indicators. However, the model should also take into consideration the sentiment analysis of news articles related to the company, as well as any significant events or annou... | [
{
"role": "user",
"content": "Build a deep learning model in Python to predict the stock price of a given company, using only the company's historical financial data and market indicators. However, the model should also take into consideration the sentiment analysis of news articles related to the company, ... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Write a JavaScript function that takes an array of strings as input and returns an object containing the frequency count of each unique string in the array. The function should only count strings that are at least 3 characters long and contain only alphabetical characters. If the input array is empty or does not contai... | [
{
"role": "user",
"content": "Write a JavaScript function that takes an array of strings as input and returns an object containing the frequency count of each unique string in the array. The function should only count strings that are at least 3 characters long and contain only alphabetical characters. If t... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Given a positive integer, find the sum of the squares of its digits. However, you are not allowed to convert the integer to a string. The given integer will always be less than or equal to 1000. | [
{
"role": "user",
"content": "Given a positive integer, find the sum of the squares of its digits. However, you are not allowed to convert the integer to a string. The given integer will always be less than or equal to 1000."
},
{
"role": "assistant",
"content": "To solve the problem of finding ... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Write a function that takes in an array of integers and returns the index of the first occurrence of the absolute maximum element. The absolute maximum element is defined as the largest absolute value in the array. If there are multiple occurrences of the absolute maximum element, return the index of the first occurren... | [
{
"role": "user",
"content": "Write a function that takes in an array of integers and returns the index of the first occurrence of the absolute maximum element. The absolute maximum element is defined as the largest absolute value in the array. If there are multiple occurrences of the absolute maximum eleme... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Create a Java 8 Stream to filter a list of objects by multiple criteria. The criteria are as follows:
1. Only return objects where the name starts with 'J'
2. Only return objects where the age is less than 25
3. Only return objects where the country is 'USA'
```java
[
{'name': 'John', 'age': 20, 'country': 'USA'}... | [
{
"role": "user",
"content": "Create a Java 8 Stream to filter a list of objects by multiple criteria. The criteria are as follows:\n\n1. Only return objects where the name starts with 'J'\n2. Only return objects where the age is less than 25\n3. Only return objects where the country is 'USA'\n\n```java\n[\... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Create a JavaScript function that converts all the characters in a string to uppercase, while also reversing the order of the characters in the string. Additionally, the function should remove any duplicate characters in the string before performing the conversion and reversal. However, the function should not use buil... | [
{
"role": "user",
"content": "Create a JavaScript function that converts all the characters in a string to uppercase, while also reversing the order of the characters in the string. Additionally, the function should remove any duplicate characters in the string before performing the conversion and reversal.... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Generate a set of ten English words starting with the letter "P" and ending with the letter "e", with a maximum length of 10 characters. Additionally, the second letter of each word must be a vowel and the third letter must be a consonant. The words must also not contain any repeated letters. | [
{
"role": "user",
"content": "Generate a set of ten English words starting with the letter \"P\" and ending with the letter \"e\", with a maximum length of 10 characters. Additionally, the second letter of each word must be a vowel and the third letter must be a consonant. The words must also not contain an... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Create a parameterized SQL query to get all records from a table where the given field is a prime number and has a value greater than the given input. Additionally, exclude any records where the field "name" starts with a vowel.
Fields: age, name
Input: 5 | [
{
"role": "user",
"content": "Create a parameterized SQL query to get all records from a table where the given field is a prime number and has a value greater than the given input. Additionally, exclude any records where the field \"name\" starts with a vowel.\n\nFields: age, name\nInput: 5"
},
{
"r... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Create a SQL query to find the total revenue for services in the month of February, excluding any services with a negative revenue. The query should also calculate the average revenue per day for the month of February. Additionally, provide the name and contact details of the customers who have generated the highest re... | [
{
"role": "user",
"content": "Create a SQL query to find the total revenue for services in the month of February, excluding any services with a negative revenue. The query should also calculate the average revenue per day for the month of February. Additionally, provide the name and contact details of the c... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Create a function that takes two strings and returns a new string containing the last three characters of the first string and the first three characters of the second string combined. If either of the input strings has less than three characters, the function should return an empty string.
Example:
Input:
"Hello"
"Wo... | [
{
"role": "user",
"content": "Create a function that takes two strings and returns a new string containing the last three characters of the first string and the first three characters of the second string combined. If either of the input strings has less than three characters, the function should return an ... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Write a database query to retrieve the names of all authors whose last name starts with the letter "S" and have published at least 10 books. Additionally, sort the results in descending order based on the number of books published by each author. | [
{
"role": "user",
"content": "Write a database query to retrieve the names of all authors whose last name starts with the letter \"S\" and have published at least 10 books. Additionally, sort the results in descending order based on the number of books published by each author."
},
{
"role": "assist... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Please implement a function that validates and formats the following JSON data based on a specific schema:
{
"name": "John",
"age": 20,
"address": {
"street": "123 Main St",
"city": "New York",
"state": "NY",
"country": "USA"
},
"contact": {
"email": "john@ex... | [
{
"role": "user",
"content": "Please implement a function that validates and formats the following JSON data based on a specific schema:\n\n{\n \"name\": \"John\",\n \"age\": 20,\n \"address\": {\n \"street\": \"123 Main St\",\n \"city\": \"New York\",\n \"state\": \"NY\",\n ... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Given a list of people's names and their corresponding birth dates, calculate the difference in time from each person's birthday to the current time. The list will be in the following format:
people = [("John", datetime.datetime(1990, 5, 10, 8, 0, 0)),
("Emily", datetime.datetime(1985, 9, 20, 12, 0, 0)),
... | [
{
"role": "user",
"content": "Given a list of people's names and their corresponding birth dates, calculate the difference in time from each person's birthday to the current time. The list will be in the following format:\npeople = [(\"John\", datetime.datetime(1990, 5, 10, 8, 0, 0)), \n (\"Emily\"... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
You are given a list of integers called `mylist` which initially contains the elements [2, 5, 7].
Your task is to implement a function called `add_element` that takes an integer `new_element` as a parameter.
Inside the function, you need to check if `new_element` already exists in `mylist`. If it does, you should d... | [
{
"role": "user",
"content": "You are given a list of integers called `mylist` which initially contains the elements [2, 5, 7]. \n\nYour task is to implement a function called `add_element` that takes an integer `new_element` as a parameter. \n\nInside the function, you need to check if `new_element` alread... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Given two lists, create a new list containing the elements of both lists, but with the following conditions:
1. All elements from list1 should come before any element from list2.
2. The elements in the new list should be in ascending order.
3. The elements in the new list should be unique, with no duplicates.
4. The l... | [
{
"role": "user",
"content": "Given two lists, create a new list containing the elements of both lists, but with the following conditions:\n\n1. All elements from list1 should come before any element from list2.\n2. The elements in the new list should be in ascending order.\n3. The elements in the new list ... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Create a function to generate a random integer between two given numbers, ensuring that the generated number is both divisible by 3 and a prime number. Additionally, the function should handle any potential errors or edge cases that may occur. | [
{
"role": "user",
"content": "Create a function to generate a random integer between two given numbers, ensuring that the generated number is both divisible by 3 and a prime number. Additionally, the function should handle any potential errors or edge cases that may occur."
},
{
"role": "assistant",... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
What is the purpose of a try-catch block in Python when handling exceptions raised by asynchronous functions that use coroutines and generators? Provide a code example that demonstrates the usage of a try-catch block in this scenario and explain how it helps in handling exceptions.
In addition, explain the difference ... | [
{
"role": "user",
"content": "What is the purpose of a try-catch block in Python when handling exceptions raised by asynchronous functions that use coroutines and generators? Provide a code example that demonstrates the usage of a try-catch block in this scenario and explain how it helps in handling excepti... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Create a switch statement for the following string: input = "cat", and add an additional requirement that the switch statement should also handle the following cases: "dog", "mouse", "rabbit", "elephant", "giraffe", "lion", "tiger", "zebra", "monkey", and "kangaroo". Additionally, the switch statement should not use an... | [
{
"role": "user",
"content": "Create a switch statement for the following string: input = \"cat\", and add an additional requirement that the switch statement should also handle the following cases: \"dog\", \"mouse\", \"rabbit\", \"elephant\", \"giraffe\", \"lion\", \"tiger\", \"zebra\", \"monkey\", and \"... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Design an algorithm to find the shortest path in a maze using JavaScript, but you are not allowed to use any graph traversal algorithms such as Breadth First Search or Dijkstra's algorithm. Additionally, you are not allowed to use any built-in data structures or libraries for maze representation or path finding. You al... | [
{
"role": "user",
"content": "Design an algorithm to find the shortest path in a maze using JavaScript, but you are not allowed to use any graph traversal algorithms such as Breadth First Search or Dijkstra's algorithm. Additionally, you are not allowed to use any built-in data structures or libraries for m... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Write a program to generate a Fibonacci sequence up to a given number n. The Fibonacci sequence is a series of numbers in which each number is the sum of the two preceding ones, usually starting with 0 and 1. The program should take input for the value of n and display the Fibonacci sequence up to that number.
Example... | [
{
"role": "user",
"content": "Write a program to generate a Fibonacci sequence up to a given number n. The Fibonacci sequence is a series of numbers in which each number is the sum of the two preceding ones, usually starting with 0 and 1. The program should take input for the value of n and display the Fibo... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Create a class to represent a two-dimensional vector. Implement the following methods:
1. `__init__(self, x: float, y: float)`: Initialize the vector with the given x and y coordinates.
2. `get_x(self) -> float`: Return the x-coordinate of the vector.
3. `get_y(self) -> float`: Return the y-coordinate of the vector.... | [
{
"role": "user",
"content": "Create a class to represent a two-dimensional vector. Implement the following methods:\n\n1. `__init__(self, x: float, y: float)`: Initialize the vector with the given x and y coordinates.\n\n2. `get_x(self) -> float`: Return the x-coordinate of the vector.\n\n3. `get_y(self) -... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Generate an array of 1000 random prime numbers between -1000 and 1000 (inclusive), ensuring that no two numbers are the same. The array should be sorted in descending order. | [
{
"role": "user",
"content": "Generate an array of 1000 random prime numbers between -1000 and 1000 (inclusive), ensuring that no two numbers are the same. The array should be sorted in descending order."
},
{
"role": "assistant",
"content": "To generate an array of 1000 **unique** random **prim... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Please write a program to create a JavaScript function that is used to validate an email address. The function should check if the email address is in the correct format, contains a valid domain name, and also verify if the domain has a valid MX record. Additionally, the program should handle email addresses with multi... | [
{
"role": "user",
"content": "Please write a program to create a JavaScript function that is used to validate an email address. The function should check if the email address is in the correct format, contains a valid domain name, and also verify if the domain has a valid MX record. Additionally, the progra... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Construct a loop to output all the elements from a list in reverse order. The list must contain at least 7 elements and at most 12 elements. Each element in the list should be a string of exactly 4 characters. The output should be formatted in uppercase.
Erroneous Code Reference:
```python
lst = ['abcd', 'efgh', 'ijk... | [
{
"role": "user",
"content": "Construct a loop to output all the elements from a list in reverse order. The list must contain at least 7 elements and at most 12 elements. Each element in the list should be a string of exactly 4 characters. The output should be formatted in uppercase. \n\nErroneous Code Refe... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Explain the concept of method overloading in Java, providing an example code snippet to demonstrate its usage. Additionally, identify and fix any errors in the code snippet provided. Ensure that the code snippet includes at least two overloaded methods that have the same name but different parameter types. Also, make s... | [
{
"role": "user",
"content": "Explain the concept of method overloading in Java, providing an example code snippet to demonstrate its usage. Additionally, identify and fix any errors in the code snippet provided. Ensure that the code snippet includes at least two overloaded methods that have the same name b... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Convert the following nested for loop into a single line list comprehension with the additional constraints:
1. The resulting list should only contain tuples where the sum of the elements in each tuple is greater than 100.
2. The list comprehension should use lambda functions to calculate the sum of elements in each tu... | [
{
"role": "user",
"content": "Convert the following nested for loop into a single line list comprehension with the additional constraints:\n1. The resulting list should only contain tuples where the sum of the elements in each tuple is greater than 100.\n2. The list comprehension should use lambda functions... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Write a JavaScript function to convert an array of strings to a comma-separated string, but exclude any strings that contain numbers and have a length of less than 5 characters. Additionally, the resulting string should be in all lowercase letters and sorted in alphabetical order. The input array will not exceed 1000 s... | [
{
"role": "user",
"content": "Write a JavaScript function to convert an array of strings to a comma-separated string, but exclude any strings that contain numbers and have a length of less than 5 characters. Additionally, the resulting string should be in all lowercase letters and sorted in alphabetical ord... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Increase the difficulty:
Write a program to find the greatest common divisor (GCD) of two numbers using the Euclidean algorithm and return the quotient obtained by dividing the smaller number by the GCD. The input numbers can be positive or negative integers. If the input numbers are both prime, return 1.
Input: -3... | [
{
"role": "user",
"content": "Increase the difficulty: \n\nWrite a program to find the greatest common divisor (GCD) of two numbers using the Euclidean algorithm and return the quotient obtained by dividing the smaller number by the GCD. The input numbers can be positive or negative integers. If the input n... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Write a function that returns the indices of all occurrences of a given item in an array. The function should handle arrays that may contain duplicate values. However, the function should also handle arrays that contain nested arrays as elements. If the given item is found within a nested array, the function should ret... | [
{
"role": "user",
"content": "Write a function that returns the indices of all occurrences of a given item in an array. The function should handle arrays that may contain duplicate values. However, the function should also handle arrays that contain nested arrays as elements. If the given item is found with... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Identify the most frequent non-stopword word in a given sentence, excluding words with less than 3 characters. The quick brown fox jumps over the lazy dog. | [
{
"role": "user",
"content": "Identify the most frequent non-stopword word in a given sentence, excluding words with less than 3 characters. The quick brown fox jumps over the lazy dog."
},
{
"role": "assistant",
"content": "To identify the most frequent non-stopword word in the sentence **\"The... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Create a function that takes in a string and returns the string with all vowels in uppercase, all consonants in lowercase, and the order of the characters reversed.
Additionally, create an array of size n and fill it with strings that are the result of applying the function to the string "hello". Reverse the order of... | [
{
"role": "user",
"content": "Create a function that takes in a string and returns the string with all vowels in uppercase, all consonants in lowercase, and the order of the characters reversed. \n\nAdditionally, create an array of size n and fill it with strings that are the result of applying the function... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
You are given a list of integers. Output a list of integers and their respective frequencies, sorted in descending order based on the frequencies. If two integers have the same frequency, they should be sorted in descending order. Return only the top 5 most frequent integers. If there are less than 5 integers in the li... | [
{
"role": "user",
"content": "You are given a list of integers. Output a list of integers and their respective frequencies, sorted in descending order based on the frequencies. If two integers have the same frequency, they should be sorted in descending order. Return only the top 5 most frequent integers. I... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Count the number of unique vowels in a sentence, but only consider vowels that occur after a consonant and before another consonant. Ignore any vowels that occur at the beginning or end of a word. Additionally, the solution should have a time complexity of O(n) and a space complexity of O(1), where n is the length of t... | [
{
"role": "user",
"content": "Count the number of unique vowels in a sentence, but only consider vowels that occur after a consonant and before another consonant. Ignore any vowels that occur at the beginning or end of a word. Additionally, the solution should have a time complexity of O(n) and a space comp... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Swap the contents of two variables without using a temporary variable, but also ensure that the solution works for any data type of the variables (e.g. integers, floating-point numbers, strings, lists).
Additionally, the solution should be implemented using only a single line of code.
Note: The solution should not in... | [
{
"role": "user",
"content": "Swap the contents of two variables without using a temporary variable, but also ensure that the solution works for any data type of the variables (e.g. integers, floating-point numbers, strings, lists).\n\nAdditionally, the solution should be implemented using only a single lin... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Write a C++ program that implements a Stack data structure using only linked lists. The program should include the following functionalities:
- Push: Add an element to the top of the stack.
- Pop: Remove and return the top element from the stack.
- Peek: Return the top element without removing it from the stack.
- isEm... | [
{
"role": "user",
"content": "Write a C++ program that implements a Stack data structure using only linked lists. The program should include the following functionalities:\n- Push: Add an element to the top of the stack.\n- Pop: Remove and return the top element from the stack.\n- Peek: Return the top eleme... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Implement a circular doubly linked list in Python, ensuring that the following operations are supported:
- Insertion of a new node at the beginning of the list
- Insertion of a new node at the end of the list
- Deletion of a node from the list
- Finding the length of the list
- Traversing the list in both forward and b... | [
{
"role": "user",
"content": "Implement a circular doubly linked list in Python, ensuring that the following operations are supported:\n- Insertion of a new node at the beginning of the list\n- Insertion of a new node at the end of the list\n- Deletion of a node from the list\n- Finding the length of the li... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Write a C# method that takes an array of integers and shuffles it without using any built-in shuffling functions or algorithms. The method should ensure that each element in the array is moved to a different index than its original position. Additionally, the shuffled array should have all odd numbers before even numbe... | [
{
"role": "user",
"content": "Write a C# method that takes an array of integers and shuffles it without using any built-in shuffling functions or algorithms. The method should ensure that each element in the array is moved to a different index than its original position. Additionally, the shuffled array sho... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Create a program to check if two given strings are a rotation of each other, but the rotation can be in either direction. A rotation is defined as moving the characters of a string to the left or right and wrapping the characters around.
Function Signature: `def is_rotation(string1: str, string2: str) -> bool`
**Inpu... | [
{
"role": "user",
"content": "Create a program to check if two given strings are a rotation of each other, but the rotation can be in either direction. A rotation is defined as moving the characters of a string to the left or right and wrapping the characters around.\n\nFunction Signature: `def is_rotation(... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Write a program to calculate the factorial of a given number, where the number is provided as input by the user. The input number should be between 1 and 10 (inclusive). Additionally, implement a method to calculate the sum of all the factorials from 1 to the given number and display it. The program should be able to h... | [
{
"role": "user",
"content": "Write a program to calculate the factorial of a given number, where the number is provided as input by the user. The input number should be between 1 and 10 (inclusive). Additionally, implement a method to calculate the sum of all the factorials from 1 to the given number and d... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Compute the maximum product of four distinct integers in an array, without using any additional data structures and with a time complexity of O(nlogn), where n is the size of the array. | [
{
"role": "user",
"content": "Compute the maximum product of four distinct integers in an array, without using any additional data structures and with a time complexity of O(nlogn), where n is the size of the array."
},
{
"role": "assistant",
"content": "To compute the **maximum product of four ... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Create a function that takes a list of positive integers (length >= 2) and returns the index of the second largest number. The list may have duplicate numbers and the second largest number must not be a duplicate. | [
{
"role": "user",
"content": "Create a function that takes a list of positive integers (length >= 2) and returns the index of the second largest number. The list may have duplicate numbers and the second largest number must not be a duplicate."
},
{
"role": "assistant",
"content": "Here's a Pyth... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Write a SQL query that extracts information from a table with columns (Id, Name, Age, City), but only returns the records where the age is greater than 30, the city is "New York", and the name is not equal to "John Smith". | [
{
"role": "user",
"content": "Write a SQL query that extracts information from a table with columns (Id, Name, Age, City), but only returns the records where the age is greater than 30, the city is \"New York\", and the name is not equal to \"John Smith\"."
},
{
"role": "assistant",
"content": "... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Create a doubly Linked List in C++ that supports the following operations: insertion at the front in constant time O(1), insertion at the end in constant time O(1), deletion of a specific node in linear time O(n), and reverse the order of the list in linear time O(n).
Additionally, the implementation should use a doub... | [
{
"role": "user",
"content": "Create a doubly Linked List in C++ that supports the following operations: insertion at the front in constant time O(1), insertion at the end in constant time O(1), deletion of a specific node in linear time O(n), and reverse the order of the list in linear time O(n).\n\nAdditi... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
When should the `break` keyword be used in a loop that iterates over a list of strings and stops when it encounters a string that contains both uppercase and lowercase letters, but only if the string also contains at least one special character from a given set of special characters?
In addition to the original requir... | [
{
"role": "user",
"content": "When should the `break` keyword be used in a loop that iterates over a list of strings and stops when it encounters a string that contains both uppercase and lowercase letters, but only if the string also contains at least one special character from a given set of special chara... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Implement the code in the input to the output, ensuring that the function only accepts a list of integers as input and returns a sorted list of integers as output.
Additionally, ensure that the function also removes any duplicate elements from the input list before sorting it.
You should not use any built-in function... | [
{
"role": "user",
"content": "Implement the code in the input to the output, ensuring that the function only accepts a list of integers as input and returns a sorted list of integers as output.\n\nAdditionally, ensure that the function also removes any duplicate elements from the input list before sorting i... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Create a function in Python that takes a list of integers as input and returns a new list with the elements in reverse order, but without using any built-in functions or libraries.
However, this time, you need to implement the function using recursion instead of a loop.
#Example#
Input: [1, 2, 3, 4, 5]
Output: [5, 4,... | [
{
"role": "user",
"content": "Create a function in Python that takes a list of integers as input and returns a new list with the elements in reverse order, but without using any built-in functions or libraries.\n\nHowever, this time, you need to implement the function using recursion instead of a loop.\n\n#... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Write a JUnit test case to test if the sum of three Fibonacci numbers is correct. The test case should also validate that the sum is a prime number. Additionally, ensure that the Fibonacci numbers used in the sum are generated in a more efficient manner, without using recursion. | [
{
"role": "user",
"content": "Write a JUnit test case to test if the sum of three Fibonacci numbers is correct. The test case should also validate that the sum is a prime number. Additionally, ensure that the Fibonacci numbers used in the sum are generated in a more efficient manner, without using recursion... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Write a sorting algorithm that sorts an array using a bubble sort. The array may contain duplicate numbers. Additionally, you should only iterate through the array once during the sorting process. nums=[3,4,1,2,9,6]
Further Requirements:
1. The sorting algorithm should be implemented as a function called "bubble_sort"... | [
{
"role": "user",
"content": "Write a sorting algorithm that sorts an array using a bubble sort. The array may contain duplicate numbers. Additionally, you should only iterate through the array once during the sorting process. nums=[3,4,1,2,9,6]\n\nFurther Requirements:\n1. The sorting algorithm should be i... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
You are given two strings. Write a function that checks whether the two strings are an anagram or not. The function should also handle cases where the strings contain special characters, whitespace, numbers, and emojis. Additionally, the function should handle strings written in different languages and scripts.
Rewrit... | [
{
"role": "user",
"content": "You are given two strings. Write a function that checks whether the two strings are an anagram or not. The function should also handle cases where the strings contain special characters, whitespace, numbers, and emojis. Additionally, the function should handle strings written i... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
You are given a list of integers and a target value. Write a function that returns the index of the second occurrence of the target value in the list. If the target value does not occur twice, return -1.
Example:
Input: [1, 3, 2, 3, 4, 3], 3
Output: 3
Explanation:
The target value, 3, occurs twice in the list. The in... | [
{
"role": "user",
"content": "You are given a list of integers and a target value. Write a function that returns the index of the second occurrence of the target value in the list. If the target value does not occur twice, return -1.\n\nExample:\nInput: [1, 3, 2, 3, 4, 3], 3\nOutput: 3\n\nExplanation:\nThe ... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Create a PHP class for a user that includes the following functionality:
1. Implement a constructor that takes in parameters for the user's name, email, password, and date of birth.
- Validate that the name, email, password, and date of birth are not empty.
- Check that the email is in a valid format.
- Ensur... | [
{
"role": "user",
"content": "Create a PHP class for a user that includes the following functionality:\n\n1. Implement a constructor that takes in parameters for the user's name, email, password, and date of birth.\n - Validate that the name, email, password, and date of birth are not empty.\n - Check t... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Please rewrite the test so that it is more challenging and requires a more complex solution.
You are given an array of strings. Your task is to output the top 3 strings that have the greatest length. If there are multiple strings with the same length, output them in reverse alphabetical order.
Example:
Input: ["Pinea... | [
{
"role": "user",
"content": "Please rewrite the test so that it is more challenging and requires a more complex solution.\n\nYou are given an array of strings. Your task is to output the top 3 strings that have the greatest length. If there are multiple strings with the same length, output them in reverse ... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
Implement the following algorithm in Java, with a slight modification to the original bubble sort algorithm.
// Modified Bubble sort algorithm
for i in 1 to n-1
for j in 0 to n-i-1
if array[j] < array[j+1]
swap array[j] and array[j+1]
Your task is to modify the bubble sort algorithm to sort the array ... | [
{
"role": "user",
"content": "Implement the following algorithm in Java, with a slight modification to the original bubble sort algorithm.\n\n// Modified Bubble sort algorithm \nfor i in 1 to n-1 \n for j in 0 to n-i-1 \n if array[j] < array[j+1] \n swap array[j] and array[j+1]\n\nYour task is to m... | Qwen/Qwen3-4B | off | Qwen/Qwen3-4B | true |
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