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 |
|---|---|---|---|---|---|
Devise a programming task of intermediate complexity.
The task requires the creation of a function that can sort a heterogeneous collection of integers and floating-point numbers. The function should utilize a binary search tree (BST) algorithm to organize this list in a unique sequence pattern, commencing with the sm... | codefeedback | [
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## Problem
Implement a function `merge_arrays` that takes in two sorted arrays `arr1` and `arr2` and returns a new sorted array that contains all the elements from both `arr1` and `arr2`.
The function should have a time complexity of O(n), where n is the total number of elements in both arrays. Additionally, the func... | codefeedback | [
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Given an integer array, output the largest sum of all the possible subarray sums. The subarray must have a length of at least 3 and cannot include adjacent elements. Additionally, the subarray must be a contiguous subarray, meaning all the elements are adjacent to each other in the original array. Use Python for the so... | codefeedback | [
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Design an algorithm to check if a number is a palindrome.
7337 | codefeedback | [
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Create an array with 10 distinct integers from 0 to 9, where each number appears only once. The array must be sorted in ascending order. The algorithm must have a time complexity of O(nlogn) and use only constant extra space. | codefeedback | [
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Embarking on an expedition through the intricate web of meticulously organized binary digits, your task is to excavate a particular sequence of these digits, cleverly hidden within the matrix. The mathematical operation of division, when astutely applied to these unique digits, should guide you towards a predetermined ... | codefeedback | [
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Consider $A_q(n)$ as the count of subsets, $B$, from the set $\{1, 2, ..., q \cdot n\}$ that adhere to two stipulations:
1) $B$ contains precisely $n$ elements;
2) the aggregate of the elements of $B$ is divisible by $n$.
For instance, $A_2(5)=52$ and $A_3(5)=603$.
Now, define $S_q(L)$ as $\sum A_q(p)$ where the summ... | codefeedback | [
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Construct a C++ program to find the maximum value in an array of integers using a divide and conquer approach. The array may contain negative numbers and has a size of n (1 <= n <= 10^6). The program should have a time complexity of O(nlogn) and should not use any built-in sorting functions.
Provide an erroneous code ... | codefeedback | [
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Irrespective of the value of the input array, always print 1111111.
arr = [6,2,3,4] | codefeedback | [
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Assume an array contains elements from 1 to 100. You need to find the missing element. However, the array may also contain duplicate elements. Find the missing element while accounting for duplicates.
arr = [1, 2, 4, 6, 7, 8, 10, 11, 12, 13, 15, 15, 15]
In this updated test, the array contains multiple instances of t... | codefeedback | [
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Create a Python program to find the maximum value in the given array. However, you are not allowed to use any built-in functions or libraries to find the maximum value. You must implement your own algorithm to solve this problem. The array will contain only positive integers. Additionally, your algorithm should have a ... | codefeedback | [
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Compute the average value of all the elements in an array of size n (1 <= n <= 10^6) of integers, where each integer is between -10^9 and 10^9 inclusive.
You must compute the average value in O(n) time complexity and O(1) space complexity. | codefeedback | [
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Determine the sum of the numbers in a given list using a recursive function. The list may contain both positive and negative integers. The sum should be calculated by adding each element of the list together, without using any built-in sum() function or any loop structure. The function should have a time complexity of ... | codefeedback | [
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You are given a Python class `Solution` with a method `nearestPalindromic(n)`. The method takes a string `n` representing a positive integer. Your task is to implement the `nearestPalindromic` method to find the nearest palindromic number to the given input `n`. If there are multiple nearest palindromic numbers, return... | codefeedback | [
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0... | 0.817792 | 0.761673 | 0.056118 |
Calculate the factorial of a positive integer using recursion, with a time complexity of O(n) and a space complexity of O(n). | codefeedback | [
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Sort the list in reverse order using insertion sort. The list contains integers ranging from -10^6 to 10^6. The length of the list is between 10^3 and 10^6. | codefeedback | [
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Write code for finding the maximum of an array of pairs of numbers given as input. Your code must not only return the maximum value, but also its corresponding pair. For example, for the input pairs ((15,17), (22,18), (14,28), (25,9)), the answer should be 28 from pair (14,28). Ensure your code handles potential edge c... | codefeedback | [
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You are given an array of integers representing the heights of a series of buildings. Your task is to find the maximum amount of rainwater that can be trapped between the buildings. The width of each building is 1 unit, and the array of heights is represented by the array `buff` of size `n`. You need to implement a fun... | codefeedback | [
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0.00005... | 0.829732 | 0.788855 | 0.040877 |
Output the Fibonacci sequence up to 1000, but you are not allowed to use any loops or recursion in your solution. Additionally, your solution should have a time complexity of O(n) and a space complexity of O(1). | codefeedback | [
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... | 0.833279 | 0.791152 | 0.042127 |
Find the three elements in a given array that sums up to the target number. | codefeedback | [
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-0.03... | 0.812202 | 0.768569 | 0.043633 |
<p>Let $\Bbb R^2$ be the set of pairs of real numbers $(a, b)$. Let $\phi = 1.61803\cdots\ $.</p>
<p>Consider the function $g$ from $\Bbb R^2$ to $\Bbb R^2$ defined by $g(a, b) = (a^3 - a^2 - b^3, 3ab - b + \phi)$, and its $m$-th iterated composition $g^{(m)}(a, b) = g(g(\cdots g(a, b)\cdots))$. For ... | codefeedback | [
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-0.017... | 0.825203 | 0.775798 | 0.049406 |
Can you solve this number puzzle? Write a program that can determine the sum of all palindromic prime numbers with a digit sum greater than 10 in a given list of integers. If there are no such numbers in the list, return 0. Remember, only prime numbers that are palindromic and have a digit sum greater than 10 should be... | codefeedback | [
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I am faced with a conundrum titled "Fair Candy Swap". The scenario is as follows: Alice and Bob possess candy bars of varying sizes. The size of Alice's `i`-th candy bar is represented by `A[i]`, while Bob's `j`-th candy bar size is denoted by `B[j]`.
Being friends, they wish to swap a single candy bar each, with the ... | codefeedback | [
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Using recursion, write a Python program to find the sum of all odd numbers in a given range.
Range: 1 to 10 | codefeedback | [
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-0.... | 0.822997 | 0.781803 | 0.041194 |
You are given an array of integers, and your task is to find the maximum sum of a contiguous subarray within the array. A subarray is a contiguous segment of the array. For example, in the array [1, -2, 3, 4, -1, 2, 1, -5, 4], the subarray [3, 4, -1, 2, 1] has the maximum sum of 9.
You need to write a function `maxSub... | codefeedback | [
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0.004... | 0.827608 | 0.766722 | 0.060886 |
Given the following array in JavaScript, write a function that finds the second largest number and its position in the array. The function should not use any predefined JavaScript sorting or maximum finding functions. The array could contain both positive and negative integers, as well as floating point numbers. Also, ... | codefeedback | [
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Organize a collection of decimal fractions in a diminishing sequence. | codefeedback | [
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I have this problem : Binary Search with Rotations
Description are as below: Given a rotated array of integers `nums` which was originally sorted in ascending order, and an integer `target`, write a function to search `target` in `nums`. If `target` exists, then return its index. Otherwise, return `-1`. You may assume ... | codefeedback | [
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Revise the following code to include more complex arithmetic operations:
def complex_calculations(n):
"""
Given a positive integer n, construct an integer array a with length n**2.
For each i (1 ≤ i ≤ n**2), set a[i] = (i * i**2 - i + 1) + (i % 5).
Compute the result for all potential quadruples (a[i],... | codefeedback | [
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Construct an algorithm in python to find the length of the longest common substring between two strings. The input strings are str1 and str2. The algorithm should return the length of the longest common substring.
# Example
str1 = "abbcdefg"
str2 = "zabxdefujh"
output: 4
# Additional Requirements
1. The algorithm sho... | codefeedback | [
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0.01255... | 0.819219 | 0.777933 | 0.041286 |
Create a function in Python that takes in a positive integer n as input and returns an array of size n, where the elements are in descending order from n to 1. Additionally, each element in the array must be a prime number.
Example:
Input: 5
Output: [5, 3, 2, 2, 2]
Constraints:
- The input integer n will be positive ... | codefeedback | [
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0.028384637087583542,
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0.009... | 0.81838 | 0.769925 | 0.048455 |
Create a function that can transform a string of text into an object containing the number of occurrences of each letter and digit in the string. The function should handle both uppercase and lowercase letters. The function should also consider whitespace characters and special characters. The output object should be s... | codefeedback | [
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0.0036914146039634943,
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0.03867547959089279,
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0.028704650700092316,
0.02559025026857853,
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0.013248423114418983,
0.01801072433590889,
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-0... | 0.80408 | 0.758868 | 0.045212 |
Create a function that finds the length of the longest substring that does not contain duplicate characters. The function should handle cases where the input string contains non-alphabetic characters and return an error message for such cases. Additionally, the function should ignore duplicate characters that are withi... | codefeedback | [
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0.0190189927816391,
0.008075229823589325,
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-0.00... | 0.819523 | 0.77423 | 0.045293 |
Execute the computation for the determinant of the following particular 3x3 matrix:
[1, 3, 4],
[5, 6, 7],
[9, 8, 2] | codefeedback | [
0.028524547815322876,
0.03260861709713936,
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0.011803774163126945,
0.041863325983285904,
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-0.0... | 0.805508 | 0.763203 | 0.042304 |
Write an algorithm that finds the longest palindromic substring of a given input string. Additionally, the algorithm should have a time complexity of O(n) and should not use any extra space other than a constant amount of additional memory. The input string will have a length of at most 10^5.
# Difficulty Increase #
T... | codefeedback | [
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0.012333301827311516,
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Write a Python program to find the smallest prime number in a given 2D array. The array may have up to 1000 rows and 1000 columns. Additionally, write a function to check if a number is prime or not. The prime number function should be implemented without using any inbuilt methods for prime number checks.
Example:
my_... | codefeedback | [
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-0... | 0.822905 | 0.777396 | 0.045509 |
Write a function that takes three integers and returns the maximum of the three. The function should not use any conditional statements or comparison operators (e.g. if, else, >, <). You can only use basic arithmetic operations (e.g. +, -, *, /) and logical operators (e.g. &&, ||, !). You cannot use any built-in functi... | codefeedback | [
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0.023889122530817986,
0.06118146702647209,
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-0.046221... | 0.824888 | 0.780019 | 0.044869 |
Create and fill a 2-dimensional list with the dimensions n and m, where n and m are positive integers. Each element in the list must be a unique random number between 1 and 1000. The sum of all the elements in the list must be greater than 1000. Additionally, the sum of each row and each column in the list must be a pr... | codefeedback | [
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0.030040737241506577,
0.024885065853595734,
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0.006422107107937336,
0.05380530655384064,
-0.02931431122124195,
-0.020... | 0.830244 | 0.775742 | 0.054502 |
Find the maximum subarray sum in an array of integers, but this time, the array may contain both positive and negative numbers. Additionally, the maximum subarray sum must include at least one negative number. The array may also be empty.
arr = [1, -2, 3, 4, -5, 6] | codefeedback | [
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0.019788796082139015,
0.031240718439221382,
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-0.02... | 0.824943 | 0.761661 | 0.063283 |
Write a function in C that returns the second maximum element in an integer array, without using any built-in sorting functions or extra space.
#Additional Requirements#
1. Your solution should have a time complexity of O(n), where n is the size of the array.
2. Your solution should handle edge cases, such as empty ar... | codefeedback | [
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0.021851327270269394,
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-0.01... | 0.832807 | 0.791167 | 0.04164 |
Given a string, find the longest palindromic substring that contains at least one vowel and one consonant. The output should be the length and the actual substring itself. Additionally, the program should also output the second-longest palindromic substring that satisfies the same conditions. The input string may conta... | codefeedback | [
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0.020751772448420525,
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-0.0... | 0.824179 | 0.777395 | 0.046784 |
Given a sorted array of size n, create a program to return the kth smallest element. Your program should have a time complexity of O(log n) and should not use any additional space. | codefeedback | [
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0.011439432390034199,
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-0.011... | 0.836474 | 0.791864 | 0.044611 |
I have this problem : Find the Most Competitive Subsequence with Constraints
Description are as below: Given an integer array `nums` and a positive integer `k`, return the most competitive subsequence of `nums` of size `k`.
An array's subsequence is a resulting sequence obtained by erasing some (possibly zero) ele... | codefeedback | [
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0.04074656218290329,
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0.008446890860795975,
0.02496371604502201,
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0... | 0.848392 | 0.787403 | 0.060989 |
You are tasked with implementing a function that calculates 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 numb... | codefeedback | [
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0.02010897360742092,
0.022183813154697418,
-0.04848543554544449,
-0... | 0.811972 | 0.759769 | 0.052203 |
I have this problem : Remove Duplicates from Sorted Array and Maintain Order of Remaining Elements
Description are as below: Given a sorted array nums, remove the duplicates in-place such that each element appears only once and returns the new length. Additionally, the order of the remaining elements should be maintain... | codefeedback | [
0.014189516194164753,
0.04009419307112694,
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0.037630595266819,
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0.06907690316438675,
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0.01531012449413538,
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-0.02974732406437397,
-0.007... | 0.832742 | 0.781605 | 0.051137 |
Calculate the sum of all prime numbers between two given numbers, excluding any even prime numbers. The lower limit and upper limit are both positive integers greater than 1.
Example:
Lower limit: 50
Upper limit: 100
Expected output: 151
In this example, the prime numbers between 50 and 100 are 53, 59, 61, 67, 71, 7... | codefeedback | [
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0.02362574078142643,
0.03299947828054428,
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-0... | 0.805099 | 0.752391 | 0.052708 |
Write a function in Java to find the sum of all the elements in a two-dimensional array. The array may contain positive and negative integers.
int arr[][]={{-5,10,3},{2,-7,4},{1,6,-2}};
Note: The array may have any number of rows and columns, and the elements can be of any value. | codefeedback | [
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0.025368841364979744,
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0.049196336418390274,
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0.04041484743356705,
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0.01656227372586727,
0.03446770831942558,
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-0.0... | 0.807043 | 0.760963 | 0.04608 |
Given an array of numbers, find the maximum product of any three distinct numbers in the array. The array will have at least 6 numbers. You may not use sorting or nested loops to solve this problem. The time complexity of your solution should be less than O(n^2).
arr = [2, 5, 6, 9, -2, -7, -1] | codefeedback | [
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0.037128061056137085,
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0.03424346446990967,
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-0.... | 0.838103 | 0.779112 | 0.058991 |
You are tasked with implementing a simple text-based game where the player navigates through a maze. The maze is represented as a 2D grid, where each cell can be either empty (denoted by '.') or blocked (denoted by '#'). The player starts at the top-left corner of the maze and must reach the bottom-right corner. The pl... | codefeedback | [
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0.024243295192718506,
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0.03104507364332676,
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0.02754725143313408,
0.026567405089735985,
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-0... | 0.838559 | 0.788183 | 0.050376 |
Write a function that takes a string and returns the number of substrings with at least k different characters
"abacdc" | codefeedback | [
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0.017676323652267456,
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0.03873599320650101,
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0.03250476345419884,
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0.013899442739784718,
0.036053597927093506,
-0.03128446266055107,
-0.00... | 0.815414 | 0.767902 | 0.047512 |
Given an array of positive integers, find the index of the smallest odd prime number. The array can contain duplicates, and the number of elements in the array can be very large (up to 10^6). The time complexity of the solution should be O(n), where n is the number of elements in the array. The solution should also min... | codefeedback | [
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0.04966231808066368,
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0.032805487513542175,
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0.013082131743431091,
-0.01234240923076868,
-0.014168273657560349,
-0.... | 0.833208 | 0.785522 | 0.047686 |
Using a for loop and an if statement, count how many prime numbers are in the given array. The array can contain both positive and negative integers. | codefeedback | [
0.01696786656975746,
0.017350096255540848,
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0.03143821656703949,
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0.02737637422978878,
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0.016001587733626366,
0.01819426193833351,
-0.04450422152876854,
-0.039... | 0.816787 | 0.766895 | 0.049891 |
Print out the Fibonacci series up to a given number, but only if the number is both prime and a perfect square.
n = 10 | codefeedback | [
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0.04323948919773102,
-0.048828694969415665,
-0.0... | 0.835298 | 0.792911 | 0.042387 |
Develop a code to check whether a number is a palindrome.
Number: 1234321 | codefeedback | [
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0.016661135479807854,
0.029243387281894684,
-0.02554820477962494,
-0... | 0.817495 | 0.774176 | 0.04332 |
I am faced with this computational challenge: Identifying Majority Elements II. The task is defined as follows: Provided with an array of integers `nums` with a length of `n`, your task is to identify and return all the predominant elements that occur more than `⌊n / 3⌋` times. It is safe to assume that the input array... | codefeedback | [
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0.02376381680369377,
0.02305527962744236,
-0.023809917271137238,
-0.... | 0.849195 | 0.793963 | 0.055232 |
Create a program which takes a string and replaces all instances of the letter "e" with "X". Additionally, count the number of occurrences of the letter "e" in the string and display the count at the end.
Example:
Input: "Hello world"
Output: "HXllo world"
Count: 2
Constraints:
- The input string will have a maximum ... | codefeedback | [
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0.06157086044549942,
0.04054168239235878,
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0.02833690121769905,
0.018428709357976913,
-0.04638849198818207,
-0.... | 0.822818 | 0.780217 | 0.042601 |
Suggest a possible solution to the following problem: Given an array of integers, find the maximum continuous sum that can be achieved by adding the numbers in the array, while ensuring that the maximum sum does not include any adjacent elements in the array. | codefeedback | [
0.042473386973142624,
0.01700579561293125,
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0.03787543624639511,
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0.051396165043115616,
0.037012942135334015,
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0.01991858333349228,
0.02539227344095707,
-0.021047154441475868,
-0.01... | 0.825366 | 0.764579 | 0.060787 |
You are given a matrix of m rows and n columns. Write a function that calculates the transpose of the given matrix.
The transpose of a matrix is obtained by changing rows to columns and columns to rows. For example, the transpose of the matrix
[[1, 2, 3],
[4, 5, 6],
[7, 8, 9]]
is
[[1, 4, 7],
[2, 5, 8],
[... | codefeedback | [
0.03244413807988167,
0.030098646879196167,
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0.0453188419342041,
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0.06643617898225784,
0.02978704124689102,
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0.005682840012013912,
0.0026225142646580935,
-0.028614716604351997,
-0.0... | 0.80795 | 0.762553 | 0.045398 |
You are tasked with creating a Python function that takes a list of integers as input and returns a dictionary containing the count of each unique integer in the input list. The function should be named `count_unique` and should have the following signature:
```python
def count_unique(nums: List[int]) -> Dict[int, int... | codefeedback | [
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0.02449449710547924,
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0.035480763763189316,
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0.03103911131620407,
0.02357628382742405,
-0.010384464636445045,
-0.000942737446166575,
0.028597842901945114,
-0.0068147252313792706,
0... | 0.811397 | 0.768614 | 0.042783 |
What is the most efficient algorithm to solve this problem?
Problem: Print all possible paths from top left to bottom right in 2-D matrix of size m x n. | codefeedback | [
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0.024863144382834435,
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0.05225253105163574,
0.04950562119483948,
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0.02396511286497116,
0.04179023951292038,
-0.012938188388943672,
-0.04... | 0.836848 | 0.792977 | 0.043871 |
Devise a computational procedure for the ensuing circumstance:
Provided two numerical sequences A and B, where A may not correspond in length to B, and both sequences can encompass repetitive elements. Verify the existence of a pair of indices (i, j) where A[i] coincides with B[j]. Furthermore, you are required to calc... | codefeedback | [
0.02580186538398266,
0.016219783574342728,
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0.0016629168530926108,
0.024095818400382996,
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0.07122702151536942,
0.024984020739793777,
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0.010877799242734909,
0.021049074828624725,
-0.008850102312862873,
-0... | 0.822006 | 0.772324 | 0.049683 |
You are given a list of numbers. Create a function that returns a new list with duplicates removed. Additionally, the function should sort the numbers in ascending order before removing duplicates.
list_of_numbers = [3, 6, 5, 5, 7, 6, 3] | codefeedback | [
0.05024739354848862,
0.028098082169890404,
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0.05069531127810478,
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0.0015701735392212868,
0.05307872220873833,
0.03317781165242195,
-0.02754494920372963,
0.002856945153325796,
0.005034943576902151,
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-0.011... | 0.809281 | 0.761279 | 0.048002 |
You are faced with a predicament: Recreating an Array from Neighbouring Pairs. The situation is as follows: You have an integer array `nums` composed of `n` distinct elements, but it has slipped your mind. However, you do recall every pair of neighbouring elements in `nums`.
You are provided with a 2D integer array `a... | codefeedback | [
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Develop a Python function that accepts an integer as input and calculates its Fibonacci sequence value. Input: 7 | codefeedback | [
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Convert the given input into a string and output it. The input may contain negative numbers. The output should contain the numbers in ascending order, separated by commas. The length of the input should be at least 5. | codefeedback | [
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Write a C program to calculate the factorial of a number using recursion.
The factorial of a number is the product of all positive integers less than or equal to the number. For example, the factorial of 5 is 5 * 4 * 3 * 2 * 1 = 1 | codefeedback | [
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Given an array of integers in Java, output all distinct items from the array in descending order. If there are duplicate items in the array, consider them as a single item and only include one occurrence of each item in the output. | codefeedback | [
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Implement an algorithm in C++ for finding the kth largest number in an array, where k is an input parameter. The array may contain both positive and negative integers. The function should return the kth largest number in the array.
Example:
Input: arr[] = {3, 7, 1, -2, 9, 5}, k = 3
Output: 5
Note: You can assume tha... | codefeedback | [
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0.0165965... | 0.817748 | 0.766627 | 0.051121 |
Modify the previous program to also print the sum of the subarray elements, and find the maximum sum of a subarray that is less than or equal to k. If there are multiple subarrays with the maximum sum, return the length of the longest subarray among them.
arr = [1, 4, 6, 8, -5, 7], k = 11 | codefeedback | [
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0.007709... | 0.84079 | 0.795641 | 0.045149 |
Design an algorithm to check for missing numbers in an array of size n, where the array contains both positive and negative integers, and the missing numbers can be either positive or negative. Additionally, the algorithm should have a time complexity of O(n), but with an additional space complexity requirement of O(1)... | codefeedback | [
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You are given a list of integers representing the daily stock prices of a company. You need to write a function `max_profit` to find the maximum profit that can be obtained by buying and selling the stock at most once. If it is not possible to make any profit, return 0.
The function should take in the following parame... | codefeedback | [
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Write an algorithm to calculate the median of a given array. The array can contain duplicate elements and can have a length of up to 10^6. The algorithm should have a time complexity of O(nlogn) or better. The median should be calculated using the efficient median of medians algorithm. Additionally, the algorithm shoul... | codefeedback | [
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Implement a function that checks if a given number, n, is a prime palindrome. A prime palindrome is a number that is both a prime number and a palindrome.
To solve this problem, follow these steps:
1. Check if the number is less than 2. If it is, return False, since prime numbers are greater than 1.
2. Check if the n... | codefeedback | [
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Perform some data analysis and find the average and median of the given data.
[12, 15, 6, 8, 10, 20, 5, 9, 13, 18, 22]
Please provide the solution in Python. | codefeedback | [
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Remove the first even number in a list of at least 5 elements using slicing. The list must not contain any duplicate elements and the element to be removed must be divisible by both 3 and 5. The final list must be sorted in descending order. [10, 8, 6, 4, 2] | codefeedback | [
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You are given an array of integers. Your task is to implement a function that sorts the array using the bubble sort algorithm and then prints the number of swaps performed and the first element of the sorted array.
The bubble sort algorithm works by repeatedly stepping through the list, comparing each pair of adjacent... | codefeedback | [
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Develop an algorithm that will add the Fibonacci sequence numbers that are even between 0 and a given number N (inclusive) to a list. The algorithm must also implement error handling for scenarios where N is not a positive integer. This is an improvement from simply adding even numbers from a static range of 0-10, it n... | codefeedback | [
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You are tasked with simulating a simplified version of a lottery game called "Lotteria." In this game, players purchase tickets with unique numbers, and a winning ticket is drawn at random. The winning ticket is the one with the number closest to a predetermined lucky number. If there are multiple tickets with the same... | codefeedback | [
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You are given an array of integers. For each element in the array, you need to find the count of elements to its right that are smaller than the current element. Your task is to implement a function `mapToTotalSmallerElementToTheRight` that takes in an array of integers and returns a new array where each element repres... | codefeedback | [
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0.013709627091884613,
0.009654379449784756,
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Generate a list of all possible combinations of the given set of numbers, such that the sum of each combination is a prime number. The length of each combination should be equal to the number of elements in the input set. Additionally, each combination must not contain any repeated numbers. | codefeedback | [
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Examine the following function, and enhance it for both efficiency and comprehensibility, focusing on multiple-step reasoning:
def get_sum(x, y):
m = max(x, y)
n = min(x, y)
z = 0
while n <= m:
z += n
n += 1
return z | codefeedback | [
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I have this problem : Longest Line of Consecutive One in Matrix
Description are as below: Given a 01 matrix M, find the longest line of consecutive one in the matrix. The line could be horizontal, vertical, diagonal or anti-diagonal. Additionally, you need to return the starting and ending coordinates of the longest li... | codefeedback | [
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0.022140441462397575,
0.01756974868476391,
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-0.0186... | 0.828587 | 0.776891 | 0.051696 |
Given a sorted array of size n and an integer k, create a program to return the kth smallest element. Your program should be optimized for efficiency and must handle the case of duplicate elements in the array. | codefeedback | [
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Given two lists, create a function that finds the common elements between the two lists. The function should have a time complexity of O(n) and a space complexity of O(1), where n is the length of the longer list.
list1 = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
list2 = [2, 3, 4, 6, 7, 11, 12, 13, 14, 15]
#Example Output#
com... | codefeedback | [
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Develop a program that not only identifies the shortest unique subsequence in multiple input strings, but also determines the length of the longest common subsequence present in the given inputs. The function should be designed efficiently to handle large inputs.
Note: The input strings can be words, sentences, or even... | codefeedback | [
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Write an algorithm to solve the Stock Span problem.
The stock span problem is a financial problem where we have a series of n daily price quotes for a stock and we need to calculate the span of stock’s price for all n days. The span S[i] of the stock’s price on a given day i is defined as the maximum number of consecu... | codefeedback | [
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-0.0... | 0.832036 | 0.779353 | 0.052683 |
Given an array with both negative and positive numbers, create a function to find the smallest positive number that is a multiple of 3 and greater than 5, inside the array. Additionally, the number must be divisible by 7 and a prime number. If no such number exists, return -1.
int[] array = {-9, -6, -3, 1, 2, 4, 7, 8, ... | codefeedback | [
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Given a list of numbers, remove all duplicated entries and return a new list with the remaining elements in their original order. Additionally, the function should have a time complexity of O(n).
num_list = [12, 27, 12, 5, 8, 27] | codefeedback | [
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0.01884964480996132,
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For the given text, write a program that prints the position and letter of each vowel. Additionally, count the total number of vowels and print it at the end.
Example:
Input:
text = "Programming is fun"
Output:
Vowel found at position 1: o
Vowel found at position 5: a
Vowel found at position 11: i
Vowel found at posi... | codefeedback | [
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0.041693177074193954,
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0.03654766082763672,
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0.015721512958407402,
-0.01548499520868063,
-0.034... | 0.820063 | 0.764338 | 0.055725 |
Find the total number of unique substrings containing only unique characters in a given string. The string will consist of lowercase English letters and special symbols.
In addition, implement an algorithm with a time complexity better than O(n^2), where n is the length of the string.
Example:
string = "abc$abc#bb" | codefeedback | [
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0.007871046662330627,
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-0.016... | 0.845902 | 0.796832 | 0.04907 |
You are given a list of integers representing the scores of participants in a coding competition. Your task is to find the maximum score that can be achieved by selecting a contiguous subsequence from the list, with the constraint that no two consecutive elements are selected.
Write a function `maxNonAdjacentSum` that... | codefeedback | [
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0.00... | 0.836556 | 0.772194 | 0.064362 |
Given a 2D matrix of integers, retrieve the maximum sum submatrix. The matrix may contain negative integers. If the matrix is empty, return 0 as the maximum sum. If multiple submatrices have the same maximum sum, return any one of them.
Example:
Input: [[2,-2,3,4],[-4,-3,1,1],[-1,5,5,-3]]
Output: 14
Input: [[-1,-2],... | codefeedback | [
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0.027359936386346817,
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-0.01... | 0.829254 | 0.758632 | 0.070622 |
You are given a 2D grid representing a maze. The maze consists of cells, some of which are blocked and others are open. You need to find the shortest path from the top-left corner to the bottom-right corner of the maze, moving only through open cells. You can move in four directions: up, down, left, and right. If a cel... | codefeedback | [
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0.03308669850230217,
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0.02696399763226509,
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0.024778049439191818,
0.014659971930086613,
-0.0031734060030430555,
-0.... | 0.831079 | 0.779389 | 0.051689 |
Create an algorithm to generate all possible subsets of a given set of elements, including the empty set and duplicate subsets of non-distinct elements. Keep the time complexity below O(2^n * n). | codefeedback | [
0.025439247488975525,
0.021036721765995026,
-0.03210343420505524,
-0.016048753634095192,
0.02872452698647976,
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0.06406231224536896,
0.037506818771362305,
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0.0383494570851326,
0.02017921581864357,
-0.015877343714237213,
-0.01... | 0.833721 | 0.792768 | 0.040953 |
Construct a nested for loop to display the multiplication table of numbers from 1 to 10. | codefeedback | [
0.026143860071897507,
0.044751789420843124,
-0.007583216298371553,
-0.03634829819202423,
0.03753634914755821,
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0.05593303591012955,
0.022201763466000557,
-0.03247005492448807,
0.012178301811218262,
0.035102855414152145,
-0.05715402215719223,
-0.00... | 0.801953 | 0.761178 | 0.040775 |
Generate a function to identify prime numbers between 0 and n, where n can be a large number (up to 10^9). The function should have a time complexity of O(sqrt(n)).
#Erroneous Code#
def is_prime(n):
if n <= 1:
return False
for i in range(2, n):
if n % i == 0:
return False
return... | codefeedback | [
0.02661236561834812,
0.05201831832528114,
-0.016649652272462845,
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0.019222918897867203,
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-0.00955873727798462,
0.05169076845049858,
0.026660064235329628,
-0.004351687617599964,
0.03265339508652687,
0.0240015871822834,
-0.037666309624910355,
-0.0041... | 0.817734 | 0.761257 | 0.056478 |
You are given a list of characters representing individuals standing in a line. Each individual is either a police officer ('P') or a thief ('L'). The objective is to find the maximum number of thieves that can be caught given a specific capture distance.
Write a function `max_thieves_captured` that takes in two para... | codefeedback | [
0.03378509357571602,
0.023303616791963577,
-0.03185199573636055,
-0.0511365681886673,
0.03260928392410278,
-0.01375672034919262,
-0.040022578090429306,
0.03466517850756645,
0.03821134939789772,
-0.0239552054554224,
0.0002533967199269682,
0.030373096466064453,
-0.01919407956302166,
-0.00904... | 0.811811 | 0.761712 | 0.050098 |
You are given a grid representing a maze, where 0 denotes an open cell and 1 denotes a blocked cell. The grid is represented as a 2D list of integers. Your task is to write a function `count_valid_paths(grid)` that calculates the number of valid paths from the top-left corner to the bottom-right corner of the grid. A v... | codefeedback | [
0.017160093411803246,
0.021382644772529602,
-0.007806097622960806,
-0.036406200379133224,
0.02853025123476982,
-0.02477724850177765,
-0.03167729824781418,
0.03743239864706993,
0.007470222655683756,
-0.021083738654851913,
0.011042567901313305,
0.026018735021352768,
-0.010140889324247837,
-0... | 0.835686 | 0.78442 | 0.051267 |
You are given a list of integers representing the daily stock prices of a company. You need to write a function `max_profit` to find the maximum profit that can be obtained by buying and selling the stock at most once. If it is not possible to make any profit, return 0.
The function should take in the following input:... | codefeedback | [
0.01811858080327511,
0.024296218529343605,
-0.03791780024766922,
-0.022068992257118225,
0.010324016213417053,
-0.03301239386200905,
-0.033990006893873215,
0.053550902754068375,
0.027960125356912613,
-0.007833651266992092,
0.0096214534714818,
0.02892027236521244,
-0.00865369476377964,
-0.01... | 0.808255 | 0.763059 | 0.045196 |
Create a function that takes a dictionary, a list of integers, and an integer as parameters, and returns the value of the dictionary corresponding to the given integer, only if the integer is present in the list and has the highest frequency among all the integers in the list. If the integer is not present in the list ... | codefeedback | [
0.030037198215723038,
0.023216262459754944,
-0.048914749175310135,
-0.031525619328022,
0.031239386647939682,
-0.019136926159262657,
-0.02483883686363697,
0.037976983934640884,
0.011738714762032032,
-0.021403806284070015,
0.027021951973438263,
0.02908545359969139,
-0.0212591253221035,
0.016... | 0.827553 | 0.780465 | 0.047088 |
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