instruction_seed stringlengths 38 11.4k | source stringclasses 1
value | embeddings listlengths 1.02k 1.02k | mean_positive_score float64 0.76 0.86 | mean_negative_score float64 0.7 0.81 | difference_score float64 0.04 0.08 |
|---|---|---|---|---|---|
Given a list of integers, design an algorithm to count the number of occurrences of each element in the list, while ensuring that the solution has a time complexity of O(n) and a space complexity of O(k), where n is the number of elements in the list and k is the number of unique elements in the list. Implement the alg... | codefeedback | [
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Given a comma-separated string with numbers, remove the maximum value and the minimum value from it and output a string with comma-separated values.
**Example:**
Input:
"8, 12, 5, 2, 18"
Output:
"8, 12, 5, 2" | codefeedback | [
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List the first 8 prime numbers that are also Fibonacci numbers. | codefeedback | [
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Generate a Python generator to produce a sequence of the first N numbers that are greater than or equal to 100 and less than or equal to 1000. The sequence should only include numbers that are divisible by both 5 and 7. | codefeedback | [
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0.002... | 0.810151 | 0.769191 | 0.040959 |
Calculate the number of anagrams present in a given string and return a list of all the anagrams found. However, the anagrams must not contain any repeating characters.
string = "listen" | codefeedback | [
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Write a Python program for finding the longest subarray with a given sum.
arr: [1, 2, 3, 4, 5], sum: 9 | codefeedback | [
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Design an algorithm to rotate a given array in clockwise direction by a given index, while satisfying the following additional constraints:
1. The algorithm should rotate the array in place, without using any additional memory.
2. The time complexity of the algorithm should be O(n), where n is the length of the array.
... | codefeedback | [
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Given a list of numbers, create a program to find the maximum subarray sum. | codefeedback | [
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<p>In the $6$ by $6$ matrix below, the maximal path sum from the top left to the bottom right, by <b>only moving to the right and down</b>, is indicated in bold blue and is equal to $3456$.</p>
<div class="center">
$$
\begin{pmatrix}
\color{blue}{132} &amp; 674 &amp; 235 &a... | codefeedback | [
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Implement the bubble sort algorithm to sort an array of numbers in descending order in-place. The input array should contain at most 10,000 elements and each element will be a positive integer less than or equal to 10^6. The algorithm should have a time complexity of O(n^2), where n is the number of elements in the inp... | codefeedback | [
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Given a binary tree, write a recursive function to find the sum of all the nodes in the tree. | codefeedback | [
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Find the number of times the substring "ab" appears in the given string, considering both uppercase and lowercase letters. The input string can have a maximum length of 1000 characters and will only contain alphabets. Additionally, the solution should be implemented using recursion and have a time complexity of O(n), w... | codefeedback | [
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Write a code for creating an array with values from 0 to n, where each element in the array is a string representation of the corresponding number. The array should only contain odd numbers. Additionally, the code should sort the array in descending order and remove any duplicates.
n = 10 | codefeedback | [
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Implement a Bubble Sort algorithm.
Write a function called `bubble_sort` that takes in a list of integers and returns the list sorted in ascending order. The function should use the Bubble Sort algorithm to sort the list.
**Constraints:**
- The length of the input list will not exceed 1000.
- The integers in the list... | codefeedback | [
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Design a function for creating an array with n elements, where each element is the sum of its two preceding elements. The first two elements of the array should be 0 and 1. The time complexity of the function should be O(n) and the space complexity should be O(1). | codefeedback | [
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Suggest a code to iterate a list of numbers and add them to a variable. However, you are not allowed to use any built-in functions or operators for addition. You can only use basic arithmetic operations such as subtraction, multiplication, and division. The list_of_numbers can contain both positive and negative integer... | codefeedback | [
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Calculate the sum of all prime numbers in the given array that are multiples of the given number and are greater than or equal to a specified value.
numbers=[2, 3, 5, 7, 11, 13]
num=3
min_value=5 | codefeedback | [
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The number, $9876543210$, is a $0$ to $9$ pandigital number because it is made up of each of the digits $0$ to $9$ in some order, but it also has a unique sub-string divisibility property.
Let $d_1$ be the $1$st digit, $d_2$ be the $2$nd digit, and so on. In this way, we note the following:
$d_2d_3d_4=876$ is divisible... | codefeedback | [
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0.005... | 0.83074 | 0.779168 | 0.051571 |
Output all the elements in an array where the last character of the element is 's' and the element itself is a palindrome, while maintaining a time complexity of O(n). The input array may contain duplicate elements and the output should not contain any duplicates. If an element has multiple occurrences in the input arr... | codefeedback | [
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0.028692753985524178,
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-0.0222907... | 0.827421 | 0.773142 | 0.05428 |
Calculate how many distinct values can be inserted in a binary tree containing N nodes, where N is a positive integer. | codefeedback | [
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I have this problem : Sum of Even Numbers After Queries
Description are as below: We have an array `A` of integers, and an array `queries` of queries.
For the `i`-th query `val = queries[i][0], index = queries[i][1]`, we add val to `A[index]`. Then, the answer to the `i`-th query is the sum of the even values of `A`.... | codefeedback | [
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-0.... | 0.840019 | 0.79234 | 0.047679 |
Write a code which takes two strings and prints its longest common subsequence.
String1: "ABCDGH"
String2: "AEDFHR" | codefeedback | [
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-0... | 0.820066 | 0.775811 | 0.044256 |
Given an array with n numbers, write a function to find if there exists three distinct elements in the array whose sum is equal to a given number. The array may contain duplicate numbers, but the three elements selected for the sum must be different.
For example, given the array [5, 3, 1, 8] and the number 14, the fun... | codefeedback | [
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-0.... | 0.82574 | 0.765105 | 0.060635 |
Taking into consideration three integer variables that are part of an array, devise a function in the C programming language that is capable of rotating their values both in a cyclical and an anti-cyclical pattern, as well as a third function that can reverse the rotation. This function should also be able to handle va... | codefeedback | [
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-0... | 0.808907 | 0.766939 | 0.041968 |
Write a Python program that can accept a 2D array and returns the column-wise sum of the given array. The input array will contain n rows and m columns, where 1 <= n, m <= 10^6. The elements of the array will be integers between -10^6 and 10^6.
Example:
Input:
[[1, 2, 3],
[4, 5, 6],
[7, 8, 9]]
Output:
[12, 15, 18]
... | codefeedback | [
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0.02327214740216732,
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0.0... | 0.817959 | 0.769027 | 0.048933 |
Write a JavaScript function that returns the count of all possible combinations of elements from an array of numbers that sum up to a given target. The function should also return the combinations themselves.
array = [2, 3, 7, 8, 10]
target = 11
For example, given the above array and target, the function should retur... | codefeedback | [
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-0.01912... | 0.816984 | 0.770763 | 0.046221 |
Increase the complexity of the following programming task:
The given C++ code requires an input 'n', a positive integer, and the aim is to return a vector showcasing the count of prime number palindromes and non-prime number palindromes (which includes 1) from 1 to 'n'. The vector should include the count of prime num... | codefeedback | [
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0.019224965944886208,
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0.016740286722779274,
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0.018087785691022873,
0.029395807534456253,
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-... | 0.823099 | 0.754736 | 0.068363 |
Increase the complexity of this task by creating a function that sorts a list of non-negative integers considering both the count of ones in their binary representation in ascending order and their magnitude in descending order. The function should also include a custom comparator function for sorting numbers based on ... | codefeedback | [
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0.02255105972290039,
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... | 0.821551 | 0.779579 | 0.041972 |
Please write a function that takes in a list of integers and returns the length of the longest increasing subsequence. An increasing subsequence is a sequence of numbers where each number is greater than the previous number.
Example:
Input: [10, 9, 2, 5, 3, 7, 101, 18]
Output: 4
Note:
In the given example, the longes... | codefeedback | [
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-0.001... | 0.816352 | 0.749136 | 0.067216 |
I have this problem : Shortest Subarray with Sum at Least K
Description are as below: Return the length of the shortest, non-empty, contiguous subarray of `A` with sum at least `K`. Additionally, you need to return the starting and ending indices of the subarray.
If there is no non-empty subarray with sum at least `K`... | codefeedback | [
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0.030634528025984764,
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0.05093397945165634,
0.03490244969725609,
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0.03087775781750679,
0.008185154758393764,
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0.0... | 0.837512 | 0.782373 | 0.055139 |
Write a code snippet to find all combinations of 3 distinct prime numbers in the array that have a sum divisible by 10.
[2, 3, 5, 7, 11, 13, 17] | codefeedback | [
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0.021134469658136368,
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0.027496756985783577,
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0.02769647166132927,
0.025798490270972252,
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... | 0.820165 | 0.771549 | 0.048617 |
You are faced with a challenge titled "Loftiest Billboard". The task involves the installation of a billboard with the aim of achieving the maximum possible height. The billboard design includes two steel supports, one on each side, both of which must be of identical height.
You have at your disposal an assortment of ... | codefeedback | [
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You are tasked with implementing a function to calculate the sum of all prime numbers within a given range. A prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself. Your function should take two integers, `start` and `end`, as input and return the sum of all prime numbers... | codefeedback | [
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Suggest a solution to the following problem: given an array of numbers, find all pairs of numbers whose product is equal to the given target number. The time complexity of the solution should be O(n^2) or better. The array can contain both positive and negative numbers.
arr = [1, 5, 3, 2, -2, -1, 6, -3, 0], target = 10 | codefeedback | [
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Given an array of integers, calculate the sum of all even numbers in the array using a single loop. The time complexity should be O(n) and the space complexity should be O(1). If there are no even numbers in the array, return 0. | codefeedback | [
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Sort an array of numbers in descending order, but with the following conditions:
1. The array may contain both positive and negative numbers.
2. The array may contain floating-point numbers.
3. The function should be implemented using only a single loop, without using any built-in sorting algorithms or libraries.
4. T... | codefeedback | [
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Code a method in Java to sort an array of integers in ascending order without using any built-in sorting methods or data structures. Your method should have a time complexity of O(n^2) and should use the selection sort algorithm. Additionally, you must implement the method in a way that it can handle arrays containing ... | codefeedback | [
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<p>
Consider a cord of length $n$, where $n - 1$ points are positioned at a distance of $1$ unit from each other and from the terminal points. From these points, we randomly select $m - 1$ points and sever the cord at these locations to yield $m$ fragments.
</p>
<p>
Let $E(n, m)$ denote the anticipate... | codefeedback | [
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Compute the sum of all even integers from 1 to the given number n, while ensuring that the time complexity of the solution is O(1). | codefeedback | [
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Write a code to output the longest substring of the given string that contains only unique characters.
String: "Hello World"
1. Create an empty string variable called "longestSubstring" to store the longest substring.
2. Create an empty dictionary called "charMap" to keep track of the frequency of characters in the c... | codefeedback | [
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Given an array of integers, remove any duplicate numbers and sort the remaining elements in descending order. The final array should also include the count of each unique element.
Example:
Input: arr = [3, 9, 8, 4, 6, 7, 5, 4]
Output: sortedArr = [9, 8, 7, 6, 5, 4, 3], countArr = [1, 1, 1, 1, 1, 2] | codefeedback | [
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You are given a 2D array. The task is to multiply each item in the array by its index and then square each multiplied item. Finally, calculate the sum of all the squared multiplied items.
arr = [[1,2], [3,4]]
#Further Rewritten Test# | codefeedback | [
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Construct a class that encapsulates a method, which ambitiously embarks on the quest to discern the most microscopic numeric unit, buried within an explicitly ordained ensemble of integer values.
[12, 24, 72, 1, 4] | codefeedback | [
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Create a program to find the maximum difference between two prime numbers in an array of positive integers. The array will always contain at least two prime numbers. | codefeedback | [
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Evaluate a mathematical expression given as a string. The expression can contain parentheses and the following operators: addition (+), subtraction (-), multiplication (*), division (/), and exponentiation (^). The expression can also contain floating-point numbers.
The expression can include multiple levels of parent... | codefeedback | [
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Compose a C++ program that computes the sum of the largest contiguous sub-array within a given array of integers. Your program should also identify and return the start and end indices of this sub-array. Additionally, the program should be able to handle possible edge cases, such as when all integers in the array are n... | codefeedback | [
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Could you identify and verify the presence of any palindromic numbers within the provided sequence of numerical values?
seq = [2332, 24124, 1221, 89898] | codefeedback | [
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Construct a program that takes an array of integers and sorts it in ascending order using the Bubble Sort algorithm. The program should have a time complexity of O(n^2) and should only use array manipulation and comparison operators.
Example:
Input: [5, 3, 9, 2, 1]
Output: [1, 2, 3, 5, 9] | codefeedback | [
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Given a list of integers, reverse the order of its elements without using any built-in functions or methods for list manipulation. You can only use basic programming constructs like loops and conditional statements. The time complexity of your solution should be O(n), where n is the length of the list. Additionally, yo... | codefeedback | [
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Please complete the following code section. It should take two given integer intervals, each bracket containing two integers, for example, (start, end) = (1, 8). Your task is to find the overlap section of these two intervals, the intersection, and return the factorial of its length. In case there is no overlap, return... | codefeedback | [
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Find the maximum value from a nested Python dictionary, where the nested dictionary can have any number of levels and each level can have any number of keys and values. The values can be either integers or lists of integers.
sample_dict = {'a': {'x': [10, 20], 'y': [30, 40]}, 'b': {'x': [50, 60], 'y': [70, 80]}, 'c': ... | codefeedback | [
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Tackle this problem by applying Java language techniques. Specifically, you are given an integer array, your task becomes more complex as you not only need to identify the positions of two numbers whose sum equals a designated target value, but also elements whose multiplication results in a second designated target va... | codefeedback | [
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Create a new list 'squared' that contains the squares of all the elements in the list 'nums'. However, you are not allowed to use any built-in functions or operators for exponentiation (such as `**` or `pow()`). The input list 'nums' can contain both positive and negative integers.
Example:
Input: nums = [1, 2, 3, 4, ... | codefeedback | [
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How can you solve the problem of inviting 5 friends to your birthday party, with their unique ages ranging from 1 to 5 years, such that the total age of the invited friends is exactly 10 years? The invitation must follow the rule of inviting the oldest friend first, followed by the second oldest, and so on, while ensur... | codefeedback | [
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I have this problem : Maximum Number of Eaten Apples with Constraints
Description are as below: There is a special kind of apple tree that grows apples every day for `n` days. On the `ith` day, the tree grows `apples[i]` apples that will rot after `days[i]` days, that is on day `i + days[i]` the apples will be rotten a... | codefeedback | [
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0.00... | 0.842762 | 0.788555 | 0.054206 |
Implement a method to sort a list of numbers using the quick sort algorithm.
[10, 3, 9, -2, 8, 7] | codefeedback | [
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Construct a nested for loop to display the multiplication table of numbers from 1 to 100. | codefeedback | [
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Formulate a Python code segment that specializes in identifying the numerical figure which not only goes beyond the value of 100 but also is repeated with unparalleled frequency within an array consisting of various numerical entities.
[102, 130, 102, 140, 150, 60, 70, 102, 140] | codefeedback | [
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0.018024539574980736,
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0.004... | 0.811796 | 0.763906 | 0.04789 |
Using a while loop, write a program to delete all duplicate elements from an array and print the resulting array.
arr = [1, 2, 3, 2, 3, 4, 3]
#Expected Output:
[1, 2, 3, 4]
#Additional Requirements:
1. Do not use any built-in functions or methods that directly solve the problem (e.g. arr.remove(), set(arr), etc.)
... | codefeedback | [
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Given the following list of integers, write a program to sort it in ascending order. Additionally, your program should handle duplicate values in the list and should not use any built-in sorting functions. You are allowed to use additional data structures. The program should have a time complexity of O(n^2) and should ... | codefeedback | [
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In a game involving numerous identical, spherical currency pieces on a level surface, a vertical line is considered in relation to the surface. The initial currency piece is positioned on the surface in contact with the line. Sequentially, the currency pieces are horizontally positioned atop the preceding piece while m... | codefeedback | [
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I am faced with this computational challenge: Determining the Maximum Length Substring with Even Occurrences of Vowels. The task details are as follows: Given an input string denoted as `s`, the goal is to compute the length of the longest possible substring where each vowel, specifically 'a', 'e', 'i', 'o', and 'u', a... | codefeedback | [
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Given a string s, write a function to check if the string is a palindrome. The function should ignore any non-alphanumeric characters and should be case insensitive. Additionally, the function should return the number of palindrome substrings found within the given string. The palindrome substrings must be at least 5 c... | codefeedback | [
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0.008100942708551884,
0.0068679992109537125,
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Create a Java program that prints the Fibonacci sequence in the given range. The range should be inputted by the user and it must be validated to ensure that the maximum value is greater than the minimum value. The program should handle invalid input by displaying an error message and prompting the user to input the ra... | codefeedback | [
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0.04458070918917656,
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Design an algorithm to find the combination of dice when given a target sum. The target sum can be any number between 2 and 12, inclusive. The algorithm should also take into consideration the number of dice available for the combination, which can range from 1 to 5. Additionally, the algorithm should be able to handle... | codefeedback | [
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0.0305540282279253,
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You are given two binary strings, a and b, which represent non-negative integers. Write a function to add the two numbers and return the sum as a binary string.
The input strings are both non-empty and contain only characters 1 or 0.
Example:
Input: a = "11", b = "1"
Output: "100"
Input: a = "1010", b = "1011"
Outpu... | codefeedback | [
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Create a function that removes duplicates from an array and returns an array of the unique values. The function should only use O(1) additional space and have a time complexity of O(n), where n is the length of the input array. The input array can contain integers, floating-point numbers, strings, and nested arrays. Th... | codefeedback | [
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Enhance the function that sorts an array of positive integers, considering their binary representations. Sort by binary length first smallest to largest, then by decimal values for similar binary lengths. The function should now also calculate and return the sum of all binary lengths.
Embedded is a Python function:
... | codefeedback | [
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Write a function to check if a binary tree is balanced. A binary tree is considered balanced if the heights of its left and right subtrees differ by no more than 2. The function should return True if the tree is balanced, and False otherwise.
Additionally, the function should also print all the nodes in the tree in i... | codefeedback | [
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You are asked to create an array of N random prime numbers between 1 to M, where N is a positive integer and M is a positive integer greater than 10. | codefeedback | [
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Write a function that takes a string and a list of strings and returns the number of times the string occurs in the given array, while ignoring case sensitivity. The string should only be considered a match if it appears as a whole word in any of the strings in the list. The function should also consider the possibilit... | codefeedback | [
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Reverse a given array without using a loop. The solution must have a time complexity of O(1) and must not use any built-in array manipulation functions such as reverse(). Additionally, you are not allowed to create a new array to store the reversed elements. The original array must be modified in-place. The array can c... | codefeedback | [
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Given a pair of positive integers, the task at hand is to compute the Least Common Multiple (LCM).
first_integer = 15
second_integer = 10 | codefeedback | [
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Enhance a function that sorts a list of positive integers by the length of their binary representation, in increasing order. When two or more integers have the same binary length, sort them by their decimal values. Then further organize the list by grouping the elements with similar binary lengths and sorting each grou... | codefeedback | [
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0.0018158090533688664,
0.012140234000980854,
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0.01... | 0.820481 | 0.771811 | 0.048671 |
Convert a pyramid of numbers to a single number, where each number in the pyramid is either positive or negative. The pyramid may contain up to 100 rows. Find the maximum sum from the top to the bottom of the pyramid, following a specific set of rules:
1. You can only move downwards or diagonally to the left or right.... | codefeedback | [
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0.018455050885677338,
0.018694482743740082,
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Convert the given expression from infix notation to postfix notation.
A + B * (C - D) | codefeedback | [
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0.0348023846745491,
0.0005872966139577329,
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0.04196930304169655,
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0.016952531412243843,
0.04029262065887451,
-0.042111221700906754,
-0.023... | 0.811145 | 0.767987 | 0.043158 |
Utilizing the C language, write pseudo code for performing a binary search in an array of integers. The array is sorted in ascending order.
1. Define a function called binarySearch that takes in three parameters: the array to be searched, the starting index of the search range, and the ending index of the search range... | codefeedback | [
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0.019595740363001823,
0.007651556748896837,
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-0.... | 0.81439 | 0.768467 | 0.045923 |
Create a function to find the number of elements in the list which have a value larger than the given number 'k' and are divisible by 3. Additionally, the function should return a list of the indices of these elements in the original list. The input list will not exceed 10^6 elements.
Example:
Input: [10, 15, 20, 25... | codefeedback | [
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0.016579464077949524,
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0.0417509600520134,
0.03899119049310684,
-0.05823121592402458,
-0.008... | 0.819884 | 0.769042 | 0.050842 |
Given the MATLAB code, write a function that takes in a list of 6 numbers between 1 and 9, and outputs the highest possible solution using the given algorithm.
The function should be named "highest_solution" and should have one input and one output. The input should be a 1x6 vector of integers between 1 and 9. The out... | codefeedback | [
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0.04937954619526863,
0.036905355751514435,
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0.020496664568781853,
0.04980821534991264,
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-0.0... | 0.826726 | 0.775064 | 0.051662 |
Generate a list of all prime numbers between 200 and 400.
#Reasoning Steps#
1. Initialize an empty list called "primes".
2. Create a loop that iterates through all numbers between 200 and 400 (inclusive).
3. For each number, check if it is divisible by any number between 2 and its square root (rounded up).
4. If the n... | codefeedback | [
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0.033092841506004333,
0.004069088492542505,
0.027740739285945892,
0.029765255749225616,
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-0... | 0.798351 | 0.753068 | 0.045283 |
Write a code to find the Kth smallest element from a given array of N elements using a recursive algorithm. The solution should have a time complexity of O(NlogN). Additionally, you are not allowed to use any sorting algorithms or built-in functions for sorting. | codefeedback | [
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0.038972340524196625,
0.00045344315003603697,
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-0... | 0.834017 | 0.792952 | 0.041065 |
Use linear algebra to create a 3-by-3 matrix with elements from 1 to 9. | codefeedback | [
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0.009240759536623955,
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0.05338115990161896,
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0.02135763317346573,
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0.02967611700296402,
0.044392190873622894,
-0.05820691958069801,
-0.0232... | 0.795136 | 0.75174 | 0.043396 |
Construct a balanced binary search tree from the given array of integers.
Additional Requirements:
1. The time complexity of constructing the tree should be O(n), where n is the number of integers in the array.
2. The space complexity of constructing the tree should be O(log n), where n is the number of integers in th... | codefeedback | [
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0.03196735307574272,
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0.033784233033657074,
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0.06758520007133484,
0.0315418504178524,
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0.026332072913646698,
0.012996315956115723,
-0.03778979554772377,
0.01256... | 0.826479 | 0.774009 | 0.05247 |
Implement a recursive function that generates the Fibonacci sequence up to a certain number.
Number: 10 | codefeedback | [
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0.03290541097521782,
0.04117452725768089,
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-0.... | 0.829713 | 0.77897 | 0.050744 |
Create a function in Java that takes an array of integers as an argument and returns the product of all the numbers in the array. The array may contain both positive and negative integers.
Example:
Input: [10, 8, -3, 2]
Output: -480 | codefeedback | [
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0.03597003221511841,
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0.050335392355918884,
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0.04832850396633148,
0.03138934448361397,
-0.026256738230586052,
0.0035537511575967073,
0.03743371367454529,
-0.04170671105384827,
-0.036... | 0.815399 | 0.768558 | 0.04684 |
In the sport of darts, an individual hurls three darts towards a target board divided into twenty equal sections, each labeled from one to twenty. The dart's score is dictated by the number of the region it lands in. A dart that lands outside the red/green outer ring garners zero points. The black and cream areas withi... | codefeedback | [
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0.041976187378168106,
0.039163507521152496,
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0.012948361225426197,
0.041438374668359756,
-0.04255170747637749,
-0... | 0.800294 | 0.750453 | 0.049841 |
Create a program which takes an integer input n (1 <= n <= 20) and prints its factorial. The program should be able to handle large input values efficiently.
Additionally, the program should calculate the sum of all the digits in the factorial and print it. The program should also calculate the product of all the digi... | codefeedback | [
0.023010877892374992,
0.04375123232603073,
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0.030783630907535553,
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0.06057899817824364,
0.03932687267661095,
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0.010742226615548134,
0.05139586329460144,
-0.04608240723609924,
-0.01155... | 0.830496 | 0.789175 | 0.041321 |
Construct a for loop in Java to solve a more challenging problem. You are given an integer array with 5 elements. Using the following parameters: Initial value of i set to one, condition as i is less than or equal to 5, and iteration of i as subtraction of two, iterate through the array and find the product of the alte... | codefeedback | [
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0.0404510498046875,
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0.08005677908658981,
0.04121532663702965,
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0.005833772011101246,
0.011610936373472214,
-0.05496707186102867,
-0.0104... | 0.825415 | 0.778118 | 0.047297 |
You are tasked with solving the problem of finding the lowest house number that receives a certain number of presents during the holiday season. Santa Claus has a special delivery system that involves visiting houses and leaving presents. The number of presents delivered to each house is determined by a specific algori... | codefeedback | [
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0.06072487682104111,
0.03042726404964924,
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0.022982986643910408,
0.0492267906665802,
-0.03764932602643967,
-0.... | 0.833406 | 0.788513 | 0.044893 |
Convert the following strings to lower case and count the number of vowels in each string. The input strings may contain punctuation marks and special characters.
s1 = "Hello World!"
s2 = "HELLO WORLD!!!"
Time Complexity Requirement: O(n)
Space Complexity Requirement: O(1)
Note: You can assume that the input strings ... | codefeedback | [
0.023940032348036766,
0.029634660109877586,
-0.007684854790568352,
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0.04977932944893837,
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0.04832325503230095,
0.023770799860358238,
-0.012273713015019894,
0.003949181642383337,
0.02310226298868656,
-0.01981758140027523,
-0.04... | 0.828928 | 0.778712 | 0.050216 |
Utilizing JavaScript, organize the provided numerical array [7,2,4,1,9] in a descending sequence, implementing a suitable sorting algorithm, while also identifying and handling duplicates. The algorithm should also be able to handle negative numbers and return the processed array's sum. | codefeedback | [
0.013726236298680305,
0.017466377466917038,
-0.025220142677426338,
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0.03405909612774849,
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-0.01965651661157608,
0.046115219593048096,
0.031637899577617645,
-0.011738368310034275,
0.018254606053233147,
0.009910172782838345,
-0.0470406673848629,
0.0... | 0.824661 | 0.783931 | 0.04073 |
Complete the subsequent code snippet:
def prime_digit_sum(lst):
"""Given a list of integers, identify the largest prime number within the list
and return the sum of its digits.
Examples:
For lst = [0,3,2,1,3,5,7,4,5,5,5,2,181,32,4,32,3,2,32,324,4,3] the output should be 10
For lst = [1,0,1,8,2,459... | codefeedback | [
0.022723449394106865,
0.02344643697142601,
-0.012764638289809227,
-0.06937190145254135,
0.03172476217150688,
-0.0366617776453495,
-0.020112033933401108,
0.03529135882854462,
0.027598930522799492,
-0.0023161175195127726,
0.020062288269400597,
0.03365708515048027,
-0.042851679027080536,
-0.0... | 0.800536 | 0.747003 | 0.053533 |
Enhance the complexity of the original test question:
Accomplish tasks `sum_subarray` and `find_largest_sum`. Function `sum_subarray` should get back the sum of a specified subarray within an array, between provided start and end indices. However, function `find_largest_sum` should figure out and return the largest po... | codefeedback | [
0.014701128005981445,
0.03572596609592438,
-0.03387528657913208,
-0.04647767171263695,
0.03750991076231003,
0.00028162013040855527,
-0.03211527690291405,
0.04948272556066513,
0.026288971304893494,
-0.013910201378166676,
0.0334743931889534,
0.023455459624528885,
-0.02059151791036129,
0.0040... | 0.826091 | 0.776165 | 0.049925 |
Generate a function that takes an array of integers and rearranges the elements in a cyclical fashion, such that the element at index 0 comes last, the element at index 1 goes to the front, the element at index 2 is inserted after the element at the last index and so on. Additionally, if the element at the current inde... | codefeedback | [
0.039573974907398224,
0.03446464240550995,
-0.01929093711078167,
-0.03395703807473183,
0.029599279165267944,
-0.011122709140181541,
-0.015133531764149666,
0.05525493621826172,
0.018341317772865295,
0.0017971686320379376,
0.01566784456372261,
0.02224995568394661,
-0.04162633791565895,
-0.00... | 0.803445 | 0.762719 | 0.040726 |
Given a string of text, your task is to identify the longest continuous segment that forms a palindrome. The palindrome should consist of repetitive characters (twin characters). If multiple palindromes of the same length exist, return all of them. Additionally, a given erroneous code that attempts to solve this proble... | codefeedback | [
0.03990044817328453,
0.032448749989271164,
-0.01604272797703743,
-0.027898913249373436,
0.014757527969777584,
-0.020661309361457825,
0.0004008440882898867,
0.06140212342143059,
0.0048066978342831135,
-0.02637566439807415,
0.02422570064663887,
0.01907929964363575,
-0.029577182605862617,
-0.... | 0.831273 | 0.78573 | 0.045543 |
Develop an algorithm to find the longest palindrome sub-array within an array. This means that the sub-array remains the same when read from the start to the end or from the end to the start considering the whole sub-array only, not the individual elements individually. The array elements could be integers or character... | codefeedback | [
0.01713237352669239,
0.021801820024847984,
-0.039901621639728546,
-0.032548364251852036,
0.02918444201350212,
-0.03153391182422638,
-0.020501749590039253,
0.055635545402765274,
0.02232041023671627,
-0.028869282454252243,
0.025996053591370583,
0.0063827321864664555,
-0.0257398821413517,
-0.... | 0.819349 | 0.778014 | 0.041335 |
Write a Python program that takes in a list of words and returns the longest palindrome present in the list. A palindrome is a word that reads the same backward as forward. For example, "racecar" is a palindrome. | codefeedback | [
0.035304512828588486,
0.01687762141227722,
-0.012560904957354069,
-0.04968824237585068,
0.02317696064710617,
-0.01676351949572563,
-0.030023975297808647,
0.05511956289410591,
0.031453851610422134,
-0.024106210097670555,
0.022586921229958534,
0.038239143788814545,
-0.02739587612450123,
-0.0... | 0.803771 | 0.762731 | 0.04104 |
Let $d(n)$ denote the number of divisors of a positive integer $n$. For instance, $d(12) = 6$ because $12$ has six divisors: $1, 2, 3, 4, 6,$ and $12$. Find the sum of all $n$, $0 \lt n \lt 1\,000\,000$ such that $d(n)$ is a perfect cube. | codefeedback | [
0.019787797704339027,
0.03519950062036514,
-0.046685732901096344,
-0.0162757970392704,
0.034259624779224396,
-0.021725833415985107,
-0.02348441630601883,
0.04502090811729431,
0.03713132068514824,
-0.010863058269023895,
0.010722511447966099,
0.026114536449313164,
-0.020243758335709572,
-0.0... | 0.821449 | 0.773234 | 0.048215 |
Given a number N, find the square root of N using the Newton-Raphson method. | codefeedback | [
0.0399712398648262,
0.01800655759871006,
-0.01539532095193863,
-0.03216785192489624,
0.03189359977841377,
-0.03466690331697464,
-0.016549156978726387,
0.05261318013072014,
0.030732138082385063,
-0.019051311537623405,
0.0318748764693737,
0.020094184204936028,
-0.05826644226908684,
-0.025033... | 0.804041 | 0.758882 | 0.045159 |
<p>Consider a set $S$ composed of the four distinct letters $\{\texttt{`A'},\texttt{`E'},\texttt{`F'},\texttt{`R'}\}$.<br />
For any non-negative integer $n$, we define $S^*(n)$ as the set of words of length $n$ that are constructed solely from the letters in $S$.<br />
We identify the... | codefeedback | [
0.027669984847307205,
0.021181652322411537,
-0.03951777517795563,
-0.03163428232073784,
0.03165268898010254,
-0.031106693670153618,
-0.03035520389676094,
0.05937344953417778,
0.03146209195256233,
0.005593931768089533,
0.022745653986930847,
0.02176549844443798,
-0.026384880766272545,
-0.014... | 0.830215 | 0.772781 | 0.057434 |
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