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 |
|---|---|---|---|---|---|
Take an array of integers and return true if there is a triplet whose sum is equals to the given target. The triplet should consist of unique elements and the sum of any two elements in the triplet should not be equal to the target. Additionally, the function should return false if there are more than one valid triplet... | codefeedback | [
0.02587452530860901,
0.026293223723769188,
-0.04332520812749863,
-0.04817977175116539,
0.06194610148668289,
-0.0017415187321603298,
-0.015617236495018005,
0.06174863502383232,
0.00798793788999319,
-0.01918073743581772,
0.019274044781923294,
0.020630229264497757,
-0.03902558982372284,
-0.03... | 0.828525 | 0.782617 | 0.045908 |
Output the square of the following number: the sum of the first 1000 prime numbers. | codefeedback | [
0.028059085831046104,
0.03154345601797104,
-0.009525392204523087,
-0.0394139401614666,
0.02717164158821106,
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-0.011941029690206051,
0.040478553622961044,
0.030636044219136238,
-0.0072336201556026936,
0.02503534033894539,
0.023898277431726456,
-0.034326497465372086,
-0... | 0.800366 | 0.74496 | 0.055405 |
Given a list of integers, separate the numbers into four lists based on the following conditions:
1. One list should contain numbers that are divisible by 2.
2. Another list should contain numbers that are not divisible by 2.
3. The third list should contain numbers that are divisible by 2 but also have a digit sum gre... | codefeedback | [
0.02055552788078785,
0.0323675237596035,
-0.021001579239964485,
-0.047655340284109116,
0.044590067118406296,
-0.03252171352505684,
-0.04457370936870575,
0.04128260165452957,
0.01763802208006382,
0.0031415324192494154,
0.017012882977724075,
0.04169942066073418,
-0.04093888774514198,
-0.0099... | 0.810243 | 0.747884 | 0.062359 |
Write a method to find the maximum number of consecutive subarrays in an array such that the sum of each subarray is equal to a specified number. The subarrays must have a length of at least 4.
arr = [1, 2, 3, 4, 5, 6, 7]
# Constraints
- The length of the input array arr will not exceed 10^6.
- The specified number f... | codefeedback | [
0.03960955888032913,
0.030461536720395088,
-0.027211269363760948,
-0.03624451160430908,
0.043975383043289185,
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-0.03600988909602165,
0.030048105865716934,
0.03417561948299408,
-0.02847766876220703,
0.024912802502512932,
0.022632429376244545,
-0.029475586488842964,
-... | 0.832032 | 0.765348 | 0.066683 |
You are given a list of space-separated integers. Your task is to find the maximum sum of consecutive integers after replacing all spaces with hyphens in each input integer.
Write a function `max_consecutive_sum` that takes a list of integers as input and returns the maximum sum of consecutive integers after replacing... | codefeedback | [
0.03234295919537544,
0.01559531968086958,
-0.01962239481508732,
-0.053941287100315094,
0.054531682282686234,
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0.03651329502463341,
0.033646080642938614,
-0.051568176597356796,
0.016556676477193832,
0.04267028346657753,
-0.03248060122132301,
-0.0... | 0.833678 | 0.779312 | 0.054366 |
Create a Python function that takes a matrix of numbers as input and returns a list of the top k rows with the highest sum of absolute differences between consecutive elements. The function should handle missing values (None) in the matrix and exclude them from the calculations. The function should return a list of the... | codefeedback | [
0.03741179779171944,
0.03053210861980915,
-0.030876869335770607,
-0.038639944046735764,
0.0348534919321537,
-0.021441198885440826,
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0.04107365757226944,
0.041132647544145584,
-0.01533396914601326,
0.020894307643175125,
0.016240669414401054,
-0.03118414431810379,
0.035... | 0.823242 | 0.772783 | 0.05046 |
Write a function to calculate the median of an array of integers. The median is the middle value of a sorted array. If the array has an odd number of elements, the median is the middle element. If the array has an even number of elements, the median is the average of the two middle elements.
In addition to the previou... | codefeedback | [
0.026162318885326385,
0.019998759031295776,
-0.04135391116142273,
-0.029757576063275337,
0.034335657954216,
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-0.03997590392827988,
0.052411552518606186,
0.024865953251719475,
-0.042108263820409775,
0.029574275016784668,
0.0029643846210092306,
-0.02541116438806057,
-0.... | 0.801086 | 0.756358 | 0.044728 |
## Problem Statement
You are given a range [start, end] and a positive integer n. The range is defined as the sequence of all Fibonacci numbers between start and end, inclusive. 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. In th... | codefeedback | [
0.033691175282001495,
0.02039705403149128,
-0.015921376645565033,
-0.03586316481232643,
0.04085195064544678,
-0.015589660964906216,
-0.03658739849925041,
0.06402178108692169,
0.02715117111802101,
-0.005787098314613104,
0.02965129353106022,
0.022217873483896255,
-0.04001597315073013,
-0.022... | 0.830664 | 0.772764 | 0.0579 |
Create a Python program that takes two strings as input and finds the length of their longest common subsequence. Additionally, the program should also print out all possible longest common subsequences for the given input strings.
Example:
Input:
x = "ABCBDAB"
y = "BDCABA"
Output:
Length of longest common subsequenc... | codefeedback | [
0.024548280984163284,
0.01642354391515255,
-0.043265532702207565,
-0.04412688687443733,
0.020436352118849754,
-0.014540363103151321,
-0.04058758541941643,
0.03255586326122284,
0.032000403851270676,
-0.038406237959861755,
0.020887749269604683,
0.01614968478679657,
-0.01331486739218235,
0.00... | 0.81169 | 0.757928 | 0.053762 |
I have this problem : Distinct Subsequences with Wildcards
Description are as below: Given two strings `s` and `t`, return the number of distinct subsequences of `s` which equals `t`.
A string's subsequence is a new string formed from the original string by deleting some (can be none) of the characters without distur... | codefeedback | [
0.018147306516766548,
0.028162984177470207,
-0.033140964806079865,
-0.01990223303437233,
0.045858900994062424,
-0.030520115047693253,
-0.02316204085946083,
0.056316424161195755,
0.05361955240368843,
-0.023694029077887535,
0.019664321094751358,
0.017690779641270638,
-0.026089733466506004,
-... | 0.842376 | 0.794463 | 0.047913 |
Create a program to find the maximum and minimum depths in a binary tree. The binary tree is represented by a root node, and each node can have at most two children nodes. Each node in the binary tree contains an integer value. The maximum depth of a binary tree is defined as the number of nodes along the longest path ... | codefeedback | [
0.017539074644446373,
0.02159665711224079,
-0.03623455762863159,
-0.02017725259065628,
0.028921766206622124,
-0.03729083389043808,
-0.01091139204800129,
0.05611274018883705,
0.0229426771402359,
-0.004932313226163387,
0.038305267691612244,
0.02731587551534176,
-0.03535598888993263,
0.013150... | 0.808863 | 0.757701 | 0.051162 |
As part of a computational biology project, you are given a massive dataset containing DNA sequences of various organisms. In addition to identifying all palindromic sequences within the dataset and returning the count of each sequence using [Python code] data type, you are required to implement an algorithm that can a... | codefeedback | [
0.006486008875072002,
0.0057008154690265656,
-0.03478066250681877,
-0.024357764050364494,
0.005119809880852699,
-0.02356068417429924,
-0.022165069356560707,
0.06739585101604462,
0.017838789150118828,
-0.030450159683823586,
0.005513109732419252,
0.014364277943968773,
-0.007696592248976231,
... | 0.8224 | 0.779337 | 0.043063 |
I have this problem : Advanced House Robber II
Description are as below: You are a professional robber planning to rob houses along a street. Each house has a certain amount of money stashed. All houses at this place are arranged in a circle. That means the first house is the neighbor of the last one. Meanwhile, adjace... | codefeedback | [
0.025492126122117043,
0.052523788064718246,
-0.02556641772389412,
-0.019919704645872116,
0.02980000711977482,
-0.013497748412191868,
-0.020122162997722626,
0.04298959672451019,
0.023816866800189018,
-0.020034462213516235,
0.014727986417710781,
0.03776382654905319,
-0.038713619112968445,
-0... | 0.850292 | 0.794285 | 0.056007 |
Given a string and two words, write a program to find the shortest subsequence containing both words. A subsequence is defined as a sequence of characters that appears in the same order as they do in the original string, but not necessarily consecutively. The program should return the subsequence with the minimum numbe... | codefeedback | [
0.010448772460222244,
0.026096899062395096,
-0.02060820534825325,
-0.0187618937343359,
0.03429002687335014,
-0.0034881869796663523,
-0.029282420873641968,
0.07396166026592255,
0.045511022210121155,
-0.013044147752225399,
0.01372864842414856,
0.017674554139375687,
-0.010988353751599789,
-0.... | 0.825104 | 0.774312 | 0.050792 |
Design an algorithmic process that concurrently calculates the surface area and volume of a diverse range of torus types, including a circular torus, an elliptical torus, a torus with non-uniform cross-sections, and tori with cross-sections defined by a trivariate function, multivariate function, or a complex function ... | codefeedback | [
0.019013935700058937,
0.05340171232819557,
-0.023682851344347,
-0.026075787842273712,
0.019611651077866554,
0.005542593542486429,
-0.047215040773153305,
0.0740916058421135,
0.016138972714543343,
-0.0069751618430018425,
0.030891913920640945,
0.037061985582113266,
-0.01732299104332924,
-0.01... | 0.817944 | 0.777156 | 0.040788 |
I have this problem : Paths to Reach the Target with Obstacles
Description are as below: There is an m by n grid with a ball, a target, and some obstacles. Given the start coordinate (i,j) of the ball and the target coordinate (x,y), you can move the ball to adjacent cell in four directions (up, down, left, right). How... | codefeedback | [
0.009428187273442745,
0.028907056897878647,
-0.014201280660927296,
-0.02902264893054962,
0.039154041558504105,
-0.018920380622148514,
-0.037139683961868286,
0.042771004140377045,
0.021070538088679314,
-0.01324466522783041,
0.013093773275613785,
0.030350549146533012,
-0.029505377635359764,
... | 0.834715 | 0.786961 | 0.047754 |
By employing mathematical techniques, calculate the product of the first 10 prime numbers in the sequence of natural numbers. | codefeedback | [
0.0343237966299057,
0.03302137553691864,
-0.00011628368520177901,
-0.03126869723200798,
0.035579755902290344,
-0.02738328091800213,
-0.02402028813958168,
0.056756407022476196,
0.03113669715821743,
-0.029537497088313103,
0.0026286516804248095,
0.01936420425772667,
-0.05616980791091919,
-0.0... | 0.79512 | 0.750114 | 0.045006 |
Given a list of dictionaries, each containing a key "price" with a positive integer value and a key "discount" with a positive integer value less than or equal to the price, implement a function to calculate the sum of all the discounted prices and return the result as an integer. The function should also track the num... | codefeedback | [
0.0008830869337543845,
0.019598206505179405,
-0.04521452262997627,
-0.0374276302754879,
0.04720601066946983,
-0.013971180655062199,
-0.028166383504867554,
0.03252625837922096,
0.05045752599835396,
-0.002126628067344427,
0.014937594532966614,
0.03080323152244091,
-0.05132835730910301,
0.006... | 0.822256 | 0.772779 | 0.049477 |
In the integer sequence provided, find the largest sum that can be obtained by totalling four contiguous numbers. Pay careful attention to positive and negative values. The numerical sequence is: [2, -7, -4, 15, 25, 18, -12]. | codefeedback | [
0.048059217631816864,
0.02948623336851597,
-0.0206611268222332,
-0.055269237607717514,
0.038825541734695435,
-0.011319959536194801,
-0.04039836302399635,
0.04469241201877594,
0.03218545764684677,
-0.0032136861700564623,
0.01753629371523857,
0.03922322392463684,
-0.04476463049650192,
-0.027... | 0.821826 | 0.756556 | 0.065269 |
Create a Swift program to print out the following pattern:
1
222
33333
4444444
555555555
The program should take an input integer `n` and print the pattern with `n` rows. The pattern should consist of numbers repeating their row number, but with each number repeated twice the row number minus one times. For example, ... | codefeedback | [
0.014590103179216385,
0.020086592063307762,
-0.02195427007973194,
-0.03835681080818176,
0.03351498767733574,
-0.02473587356507778,
-0.0360708124935627,
0.06381595879793167,
0.042858757078647614,
0.0036981096491217613,
0.014835875481367111,
0.022633224725723267,
-0.02423960156738758,
-0.013... | 0.834526 | 0.792677 | 0.041849 |
Determine the quantity of integers $1 \lt n \lt 10^6$, for which $n$ and $n + 2$ have the same number of prime factors. For instance, $18$ has the prime factors $2, 3, 3$ while $20$ has $2, 2, 5$. | codefeedback | [
0.03435812145471573,
0.02900080196559429,
-0.04438574239611626,
-0.03739429637789726,
0.017169399186968803,
-0.01417934987694025,
-0.023617740720510483,
0.06326863169670105,
0.02874000370502472,
-0.01696518249809742,
0.012481610290706158,
0.02286253497004509,
-0.05567779019474983,
-0.01682... | 0.815847 | 0.76336 | 0.052487 |
You need to generate an array of strings of length 10 to 15 characters, where each string consists of only lowercase alphabets (a-z). Additionally, the generated strings should not contain any repeating characters. The time complexity of your solution should not exceed O(n), where n is the length of the generated array... | codefeedback | [
0.01154726929962635,
0.03464324399828911,
-0.003089961828663945,
-0.022397363558411598,
0.03375517576932907,
-0.03550399839878082,
-0.015284585766494274,
0.06776002049446106,
0.012848484329879284,
-0.021462716162204742,
0.018418293446302414,
0.01937580667436123,
-0.027145953848958015,
-0.0... | 0.819482 | 0.775407 | 0.044075 |
Output the sum of all the elements in the two-dimensional array, but only consider the elements whose values are prime numbers.
arr = [[2, 4, 6], [8, 10, 12], [14, 16, 18]] | codefeedback | [
0.019704509526491165,
0.03602701798081398,
-0.020071176812052727,
-0.047927357256412506,
0.036200106143951416,
-0.024844292551279068,
-0.015244720503687859,
0.03779289871454239,
0.03645004332065582,
-0.004181277472525835,
0.012186188250780106,
0.020341981202363968,
-0.03326750546693802,
-0... | 0.820702 | 0.758599 | 0.062103 |
Craft a recursive function utilizing Python programming language to identify the smallest integer value present within a provided list of integers. The list may contain sub-lists containing integers as well. Your function should be able to handle this more complex structure and still find the smallest integer in the en... | codefeedback | [
0.0012570832623168826,
0.04951553791761398,
-0.01964104175567627,
-0.04403087496757507,
0.046196091920137405,
-0.024048777297139168,
-0.014944813214242458,
0.0482526458799839,
0.03421900421380997,
-0.019913449883461,
0.028034459799528122,
0.025361504405736923,
-0.013495353050529957,
-0.006... | 0.8351 | 0.790303 | 0.044797 |
I have this problem : Find Two Non-overlapping Sub-arrays Each With Target Sum
Description are as below: Given an array of integers `arr` and an integer `target`.
You have to find two non-overlapping sub-arrays of `arr` each with sum equal `target`. There can be multiple answers so you have to find an answer where the... | codefeedback | [
0.013294725678861141,
0.023267487064003944,
-0.04167948663234711,
-0.028952520340681076,
0.04446403682231903,
0.006134378258138895,
-0.0343630388379097,
0.02707916498184204,
0.0269920714199543,
-0.014598196372389793,
0.02962181344628334,
0.0073754265904426575,
-0.02995864860713482,
-0.0186... | 0.829746 | 0.777071 | 0.052675 |
Create an array of prime numbers in descending order starting from 1000 to 2 using a for loop. | codefeedback | [
0.014053106307983398,
0.027707109227776527,
-0.018016548827290535,
-0.026495153084397316,
0.014030730351805687,
-0.04607292264699936,
-0.019996900111436844,
0.04246528819203377,
0.020824206992983818,
-0.019601263105869293,
0.020864954218268394,
0.021686242893338203,
-0.03189263865351677,
0... | 0.807094 | 0.765666 | 0.041427 |
Design an algorithm to find the two numbers in an array that have the largest sum.
[1,3,4,6,7] | codefeedback | [
0.04287174716591835,
0.042384516447782516,
-0.01966545730829239,
-0.035792093724012375,
0.041805341839790344,
-0.009919981472194195,
-0.031741585582494736,
0.033229950815439224,
0.02271798625588417,
-0.027227677404880524,
0.03387303650379181,
0.032076574862003326,
-0.02826193906366825,
-0.... | 0.839455 | 0.778446 | 0.061009 |
Construct a C++ code snippet to output a Fibonacci sequence with a given number of elements, where the given number of elements can be very large (up to 10^18). Additionally, optimize the code to have a time complexity of O(logn), where n is the number of elements in the Fibonacci sequence.
Write a recursive function ... | codefeedback | [
0.03272781893610954,
0.015059484168887138,
-0.01588723063468933,
-0.03474891930818558,
0.04072215408086777,
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-0.03939549997448921,
0.12876637279987335,
0.04080351069569588,
-0.009898833930492401,
0.026599684730172157,
0.05695712938904762,
-0.03205183148384094,
-0.00387... | 0.815509 | 0.758777 | 0.056732 |
Write a function to add a specified number to every element in an array of integers. The specified number must be an odd prime number and should be provided as an input parameter to the function.
arr = [1,3,5,7] | codefeedback | [
0.039043739438056946,
0.049348603934049606,
-0.011152702383697033,
-0.05103396251797676,
0.04845442995429039,
-0.009123926050961018,
-0.005620619282126427,
0.04540024697780609,
0.03322817012667656,
-0.022153340280056,
0.010183177888393402,
0.013161692768335342,
-0.04305366426706314,
-0.007... | 0.813179 | 0.769576 | 0.043603 |
The radical of $n$, $\operatorname{rad}(n)$, is the product of distinct prime factors of $n$. For example, $504 = 2^3 \times 3^2 \times 7$, so $\operatorname{rad}(504) = 2 \times 3 \times 7 = 42$.
We shall define the quadruplet of positive integers $(a, b, c, d)$ to be an abcd-hit if:
$\gcd(a, b) = \gcd(a, c) = \gcd(a,... | codefeedback | [
0.045586805790662766,
0.038706034421920776,
-0.016151495277881622,
-0.026035603135824203,
0.03981500864028931,
-0.02859179489314556,
-0.013663501478731632,
0.04361589252948761,
0.037403229624032974,
-0.010699048638343811,
0.02209901064634323,
0.024481024593114853,
-0.04175892472267151,
-0.... | 0.824723 | 0.761743 | 0.06298 |
Generate an algorithm to create a Palindrome | codefeedback | [
0.036468956619501114,
0.010604691691696644,
-0.003420221619307995,
-0.02736644819378853,
0.031529996544122696,
-0.039918817579746246,
-0.02618485689163208,
0.061516981571912766,
0.02235754393041134,
-0.02866070717573166,
0.019937830045819283,
0.04284536466002464,
-0.029826780781149864,
-0.... | 0.81551 | 0.769187 | 0.046323 |
Please create a program that prompts the user to enter two strings. The program will compare the two strings and, if the two strings are the same, print out "Equal strings". If the two strings are different, the program should print out "Unequal strings" and identify the number of characters that are different between ... | codefeedback | [
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Write a Python program to find the minimum cost of a path from top left cell to bottom right cell of a matrix. The matrix can only be traversed rightwards or downwards. Each cell in the matrix represents the cost of traversing through that cell.
The program should also print the path taken to reach the minimum cost.
... | codefeedback | [
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0.010839633643627167,
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Generate an array of numbers containing only prime numbers between 10 and 50. | codefeedback | [
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0.02802947163581848,
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-0.01... | 0.813776 | 0.764941 | 0.048835 |
Find the lowest common ancestor in a binary search tree in C++. Implement a function that takes in the root of the tree and two nodes, and returns the lowest common ancestor of the two nodes. The function should handle the following cases:
1. If one of the nodes is the root itself, return the root.
2. If the two nodes... | codefeedback | [
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0.0... | 0.818043 | 0.776825 | 0.041219 |
In an NxN matrix, the task is to identify the shortest route made up of k matrix elements, while adhering to the perimeter of the matrix. Each element in the matrix possesses a distinctive numeric identifier spanning from 1 to the product of N * N. The route should initiate from any chosen matrix element, transitioning... | codefeedback | [
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Procure a provided multi-dimensional array of integers and discern the quantity of non-repeating, distinct numerical elements it contains within all layers of arrays. Furthermore, provide a function to rectify an erroneous code that intends to solve this problem, but does not return the correct figures.
This is the pr... | codefeedback | [
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Given a 2D array, write a programme to find the maximum path sum. The path can start and end at any point of the grid but you can only move either downwards or rightwards at any point of time. Additionally, you are not allowed to visit the same cell more than once.
Test array = [[5, 6, 1],
[4, 2, 3],
... | codefeedback | [
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You are given a grid of size m x n. You are initially located at the top-left corner and need to reach the bottom-right corner. In the grid, there are some obstacles. You can move either down or right at any point in time, but you cannot move diagonally. The grid is represented by a binary matrix where 0 represents an ... | codefeedback | [
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Please implement a function that takes a binary tree as input and returns a list containing the data stored at each level in reverse order. The function should have a time complexity of O(n), where n is the number of nodes in the tree. Additionally, the space complexity should be O(n), where n is the number of nodes in... | codefeedback | [
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0.0... | 0.813749 | 0.771867 | 0.041882 |
From a provided list, utilize an algorithmic method that sorts and identifies the singular largest numerical value.
arr = [41, 77, 56, 99] | codefeedback | [
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0.026545735076069832,
0.030590329319238663,
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Find the total number of elements in a given multi-dimensional array. The array may contain integers, nested arrays, and even other data types such as strings or booleans. The elements can be located at any depth within the array structure. The array can have a maximum depth of 10 levels.
Time complexity: O(n), where ... | codefeedback | [
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0.03026474267244339,
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Develop an efficient algorithm to find the maximum number of overlapping intervals in a given set of intervals, where each interval is represented by a pair of integers denoting its start and end points. The algorithm should consider intervals that partially overlap as well. The input intervals may contain duplicates a... | codefeedback | [
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Using a while loop, print all prime numbers between 0 and a given number, 20, that are palindromes. Also, optimize the solution for time complexity. | codefeedback | [
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Generate the Fibonacci sequence up to a given number n and calculate the sum of the even numbers in the sequence. Additionally, find the product of the odd numbers in the sequence.
n = 15 | codefeedback | [
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Given the following code, find the output.
def f(x):
if x == 0 or x == 1:
return 1
return f(x-1) + f(x-2)
print(f(10)) | codefeedback | [
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0.017291810363531113,
0.031172260642051697,
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-0.01... | 0.817788 | 0.770525 | 0.047263 |
Write a function to check if the given string `str1` is a permutation of the string `str2`.
Additional Instructions:
1. The function should handle strings with different lengths.
2. The function should be case-sensitive, meaning 'Program' and 'program' should be considered different strings.
3. The function should han... | codefeedback | [
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0.016868000850081444,
0.004831742495298386,
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... | 0.81957 | 0.775479 | 0.04409 |
You are given a list of integers representing the scores of a game. The game has a rule that a player's score is the sum of the scores of the last two turns. However, if the player's score exceeds a certain threshold, the score for that turn is reduced to the threshold value. Write a function to calculate the final sco... | codefeedback | [
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0.043611470609903336,
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0.0... | 0.816178 | 0.765526 | 0.050652 |
What is the value of "arr" after executing this code? Find a solution with a time complexity of O(n), where n is the length of the input array. Additionally, you are not allowed to use any built-in array manipulation methods or operators such as append, pop, insert, or slice. Your solution should also utilize a recursi... | codefeedback | [
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0.014131526462733746,
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-0.0... | 0.838204 | 0.796067 | 0.042138 |
Given a list of distinct integers, generate all possible permutations of the list. The generated permutations should be stored in a list and returned in lexicographic order. Your solution should not use any built-in functions or libraries for generating permutations.
The original problem is already quite challenging a... | codefeedback | [
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-... | 0.825588 | 0.781348 | 0.04424 |
Write a function that calculates the average of all the even numbers in a given array, excluding any negative numbers. The function should have a time complexity of O(n), where n is the length of the array.
arr = [2, 6, -21, 14, -8]
#Example Output#
average(arr) => 10 | codefeedback | [
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0.0036075105890631676,
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-0.009... | 0.809832 | 0.768047 | 0.041784 |
What is the best algorithm for solving the following problem?
Problem: Find the shortest path between two points in a grid of obstacles. | codefeedback | [
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-0.014... | 0.819059 | 0.772204 | 0.046854 |
You are tasked with implementing a program to manage the states of a dynamic array of rows. Each row contains a collection of states. Your task is to create a class that represents a row of states and implement a method to find the maximum number of consecutive states of a given type within a row.
You are given the fo... | codefeedback | [
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<p>
Consider a repetitive process that commences with a circular arrangement of $n\ge 3$ integers. In each iteration, every number is concurrently substituted with the absolute difference of its adjacent numbers.</p>
<p>
Regardless of the initial values, this process eventually enters a cyclical patt... | codefeedback | [
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0.025441115722060204,
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0.0... | 0.829994 | 0.77553 | 0.054464 |
Write a code snippet to compute the average of a set of integers.
[3, 7, 11, 15] | codefeedback | [
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0.029895177111029625,
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0.020340658724308014,
0.00973921362310648,
-0.04111691564321518,
-0.0... | 0.789209 | 0.744296 | 0.044914 |
Given an array of positive integers, find the smallest positive integer that is divisible by all the numbers in the array and is a prime number.
Example:
Input: [15, 10, 5, 20]
Output: 5
Note:
- The input array will contain at least two numbers.
- All numbers in the input array will be positive integers.
- The soluti... | codefeedback | [
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0.023996321484446526,
0.020766153931617737,
-0.022485191002488136,
-0.0... | 0.840998 | 0.785895 | 0.055103 |
Design an algorithm that performs two tasks on an array of numbers:
1. It should find the maximum subarray.
2. It should further optimize the solution to run efficiently even for larger input sizes (e.g. n > 10^5). The algorithm should not only be efficient, but also consider edge cases where elements of the array are ... | codefeedback | [
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0.0428558886051178,
0.0280885249376297,
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0.02586674876511097,
0.023881155997514725,
-0.03607894852757454,
-0.0007... | 0.83763 | 0.785778 | 0.051852 |
A given array contains the numbers 1, 5, 9, and 13. Write a function that takes in an additional integer n as a parameter and finds out if n is present in the array or not. The function should also return the index of the first occurrence of n in the array if it is present. Otherwise, return -1. The function should hav... | codefeedback | [
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0.030641959980130196,
0.00814093742519617,
-0.03541145473718643,
-0.0166... | 0.834763 | 0.789799 | 0.044964 |
Given a list of phone numbers, write a code to find the one with the highest number of repeated digits. The phone numbers may contain special characters such as parentheses, hyphens, or spaces. Your code should consider the repeated digits only when comparing the phone numbers. Additionally, the code should handle inte... | codefeedback | [
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0.008157573640346527,
0.046402666717767715,
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0.0... | 0.815854 | 0.775036 | 0.040819 |
Create a function that takes a 2D array of numerical values and returns the number of times the maximum value appears. The function should have a time complexity of O(n^2), where n is the length of the longest row in the 2D array. Additionally, the function should use only constant space complexity, i.e. it should not ... | codefeedback | [
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0.03337174281477928,
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0.030743064358830452,
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0.0748695358633995,
0.013343931175768375,
0.006637955084443092,
0.014538025483489037,
0.022524157539010048,
-0.0076514980755746365,
-0... | 0.82741 | 0.77133 | 0.05608 |
Compare two arrays for equality and determine the number of elements that are equal at the same position in both arrays. Additionally, identify the number of elements that are equal but not at the same position in both arrays. The program should return these two counts.
For example, given the two arrays [1, 2, 3] and [... | codefeedback | [
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0.012195749208331108,
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0.032199323177337646,
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0.0756392776966095,
0.026965908706188202,
-0.02732131816446781,
0.011005098931491375,
0.011786386370658875,
-0.027716178447008133,
-0.00... | 0.819973 | 0.77684 | 0.043132 |
Generate an efficient algorithm that calculates the number of prime numbers within a specified range provided by the user input. Additionally, identify and debug the error in the provided sample code that is intended to accomplish the same task.
Sample Erroneous Code:
```python
def count_primes(n, m):
count = 0
... | codefeedback | [
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0.06964477151632309,
0.012314418330788612,
-0.016084307804703712,
0.006381400860846043,
0.018920427188277245,
-0.022448327392339706,
... | 0.815457 | 0.769788 | 0.045669 |
Compute the maximum value in a random array
[4,6,9,2,11,7] | codefeedback | [
0.04250231757760048,
0.03422876074910164,
-0.013318614102900028,
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Write a backtracking algorithm to solve the N-Queens problem. The N-Queens problem is the problem of placing N chess queens on an N×N chessboard so that no two queens threaten each other. In this version of the problem, you are required to find all possible solutions instead of just one solution. Additionally, each que... | codefeedback | [
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Develop a software algorithm to evaluate if the elements within the numeric array adhere to an ascending arithmetic progression. The provided array can include both positive and negative integers as well as floating point numbers.
For clarity, an arithmetic progression is a sequence of numbers such that the differenc... | codefeedback | [
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You are tasked with implementing a function to determine the number of points within a given radius of a specific point in a 2D plane. The function should take in a list of points and their coordinates, as well as the radius and the coordinates of the center point. The function should return the count of points that fa... | codefeedback | [
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I am faced with a challenge titled "Merge Intervals". The task is as follows: I am provided with an array named `intervals`, where each element `intervals[i]` is a sub-array consisting of two elements `[starti, endi]`. The goal is to identify and merge all overlapping intervals, and subsequently return an array of the ... | codefeedback | [
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Write a function to interleave two sorted arrays in a zigzag manner. The largest number from the first array must be paired with the smallest number from the second array, and vice versa. The remaining numbers should follow the same rule alternately.
arr1 = [1, 3, 5, 7]
arr2 = [2, 4, 8, 10] | codefeedback | [
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Using Python code, write a program that calculates the sum of the squares of all the odd numbers between 1 and 20, inclusive, and outputs the result in a table with three columns: the first column should contain the odd numbers, the second column should contain their squares, and the third column should contain the run... | codefeedback | [
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You are tasked with implementing a function to determine the longest common subsequence (LCS) of two given strings. The longest common subsequence is the longest sequence of characters that appear in the same order in both strings. For example, given the strings "ABCDGH" and "AEDFHR", the LCS is "ADH" with a length of ... | codefeedback | [
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Write a C++ code snippet to create an infinite loop that calculates the sum of all numbers from 1 to a given positive integer 'n'. | codefeedback | [
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Develop an algorithm to find the least number of steps needed to reach a target number given the following set of arithmetic operations: addition (+), subtraction (-), multiplication (*), division (/).
Target number: 10 | codefeedback | [
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Tom solves maths problems and occasionally has some help from his friend Jerry. Initially, the number of problems Tom has solved is represented by 3/4 of the unsolved problems. Tom continues solving problems and manages to finish the next 16 by himself. At this stage, Tom's hard-working friend, Jerry, decides to join i... | codefeedback | [
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Calculate the sum of the elements in each row of the following 2-dimensional array in Python. The number of rows and columns in the array is not fixed and can vary. The elements in each row are integers ranging from -10^9 to 10^9. The total number of elements in the array can be as large as 10^6. Additionally, the sum ... | codefeedback | [
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Determine the sum of the first n elements in a given array while excluding any repeating elements.
An array containing [2, 4, 6, 8, 10, 2, 4, 6] | codefeedback | [
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Sort the following array from smallest to largest using the bubble sort algorithm.
[4, 6, 2, 8] | codefeedback | [
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Create an array of length n, containing all even numbers starting from 0, where each number is the sum of its previous two even numbers in the array. | codefeedback | [
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I have this problem : Max Sum of Rectangle No Larger Than K with Additional Constraints
Description are as below: Given an `m x n` matrix `matrix` and an integer `k`, return the max sum of a rectangle in the matrix such that its sum is no larger than `k`.
In addition to the original problem, you are also required to ... | codefeedback | [
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I have this problem : Palindrome Permutation II with Constraints
Description are as below: Given a string s, return all the palindromic permutations (without duplicates) of it. Additionally, you need to ensure that no two palindromes share the same middle character.
You may return the answer in any order. If `s` has n... | codefeedback | [
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0.0035994984209537506,
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Given an array of integers, find the index of the second largest odd value in the array. The array may contain both positive and negative numbers, and may have duplicate values.
Example:
Input: [3, 5, -9, 11, 18, 23, -27, -27, -27]
Output: 1
Explanation:
In the given input array, the odd values are [3, 5, -9, 11, 23,... | codefeedback | [
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Print the nth Fibonacci number using matrix exponentiation.
Time Complexity Requirement: O(log(n))
Space Complexity Requirement: O(1)
Example:
Input: 10
Output: 55 | codefeedback | [
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You have been provided with a list of positive integers. Write a function that multiplies each odd number in the list by 7 and replaces each even number with its cube. The resulting list should maintain the order of the original list.
Additionally, you should optimize your solution to have a time complexity of O(n) an... | codefeedback | [
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You are given a 2D grid representing a chessboard with dimensions `r` rows and `c` columns. Each cell of the grid is either empty or contains an obstacle. You are also given the coordinates of a starting cell `(x1, y1)` and a target cell `(x2, y2)`.
Your task is to determine if there exists a sequence of valid knight ... | codefeedback | [
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I have this problem : K Inverse Pairs Array with Specific Order
Description are as below: Given two integers `n` and `k`, find how many different arrays consist of numbers from `1` to `n` such that there are exactly `k` inverse pairs and the array is in non-decreasing order.
We define an inverse pair as following: For... | codefeedback | [
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0.0050... | 0.844197 | 0.785913 | 0.058284 |
I am facing a challenge titled "Last Stone Weight". Here's the detailed description: We possess a set of stones, each having a positive integer as its weight.
In each round, we select the two heaviest stones and collide them. Let's assume the stones have weights `x` and `y` where `x <= y`. The outcome of this colli... | codefeedback | [
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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. However, if the array contains a zero, the function should return zero. The input array can have a maximum length of 1000. Addition... | codefeedback | [
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Create an algorithm to find the longest continuous increasing subarray in an array of positive integers, with the additional requirement that the subarray must contain at least four elements, the subarray should not contain any duplicate elements, and the elements in the subarray must be prime numbers. | codefeedback | [
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Given a multidimensional array of integers, write a function to find and print all pairs of numbers in the array that have a sum equal to a given target value.
The function should have a time complexity of O(n^2), where n is the total number of elements in the array. Additionally, you should avoid using any additiona... | codefeedback | [
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I have this problem : Rearrange String k Distance Apart with Additional Constraints
Description are as below: Given a string `s`, an integer `k`, and a character `c`, rearrange `s` such that the same characters are at least distance `k` from each other and the character `c` appears at least once in every `k` characters... | codefeedback | [
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-0.003... | 0.833987 | 0.78323 | 0.050757 |
Consider the problem of the Zuma Game. The game involves a sequence of spheres on a surface, each possessing a hue of red(R), yellow(Y), blue(B), green(G), or white(W). You also have a collection of spheres in your possession.
In each turn, you can select a sphere from your collection and insert it into any position i... | codefeedback | [
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Given a 2-d array of integers, write a method to flatten the array while removing all duplicate elements. The flattened array should be sorted in ascending order. Additionally, if the 2-d array is empty, the method should return an empty array.
Additional Constraint: Your solution should have a time complexity of O(nlo... | codefeedback | [
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Given a list of positive integers, create a function that returns the elements of the list that are divisible by both 5 and 7 in ascending order. The function should also remove any duplicates in the resulting list and return the count of unique elements. | codefeedback | [
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Write an algorithm that efficiently compresses an array of integers.
array = [2, 3, 4, 5, 8] | codefeedback | [
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Develop a Python program to find the second most frequent element in an array.
[3, 5, 1, 2, 4, 5, 5, 4, 2] | codefeedback | [
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0.001... | 0.816961 | 0.774859 | 0.042103 |
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 | [
0.03369273990392685,
0.04094363749027252,
-0.007636077236384153,
-0.04916205629706383,
0.04379443824291229,
-0.026666944846510887,
-0.025883184745907784,
0.0605267658829689,
0.03427060320973396,
-0.015821292996406555,
0.029642345383763313,
0.012943142093718052,
-0.013575714081525803,
-0.03... | 0.820821 | 0.765451 | 0.05537 |
Sort the elements of an array in ascending order using Quick Sort algorithm in C++. The pivot element should be chosen as the median of the first, middle, and last elements of the array. The array size will always be odd.
Write a function called `quickSort` that takes in an integer array `arr` and its size `n` as par... | codefeedback | [
0.03505944833159447,
0.01620752178132534,
-0.010264345444738865,
-0.01892637461423874,
0.010236434638500214,
-0.0133597357198596,
-0.03177151456475258,
0.10301556438207626,
0.019896507263183594,
-0.014072184450924397,
0.020086495205760002,
0.011211267672479153,
-0.032780081033706665,
-0.00... | 0.806079 | 0.756591 | 0.049489 |
Suppose you have an array of numbers like [2,5,3,7] and you have to find the sum of all the prime numbers present in the array. Write a JavaScript program for this.
Please note that the array may contain negative numbers as well.
## Additional Requirements:
1. Your program should handle an empty array and return 0 as... | codefeedback | [
0.008471706882119179,
0.03130807355046272,
-0.01345285214483738,
-0.03176937624812126,
0.04009108245372772,
-0.02858787216246128,
0.007649923209100962,
0.03482906147837639,
0.031283505260944366,
-0.024184858426451683,
0.024593651294708252,
0.007834191434085369,
-0.04280056431889534,
-0.015... | 0.818448 | 0.7772 | 0.041249 |
Find the maximum number in the given array without using an inbuilt function
Array = [3, 1, 7, 5, 8] | codefeedback | [
0.04686002805829048,
0.03502625226974487,
-0.010160526260733604,
-0.04026125743985176,
0.035182733088731766,
-0.02758496068418026,
-0.03473667800426483,
0.047024525701999664,
0.02670471742749214,
-0.03960670158267021,
0.0035063649993389845,
0.025416940450668335,
-0.03649964556097984,
-0.02... | 0.822468 | 0.767975 | 0.054493 |
I have this problem : Remove Boxes
Description are as below: You are given several `boxes` with different colors represented by different positive numbers. Each box also has a weight associated with it, represented by a positive number. Additionally, each box has a durability factor `d` (1 <= d <= 100), which represent... | codefeedback | [
0.01946885883808136,
0.01983965002000332,
-0.031222879886627197,
-0.03384459763765335,
0.025485185906291008,
-0.04264656826853752,
-0.025501206517219543,
0.04935488477349281,
0.042558204382658005,
-0.010006686672568321,
0.010776765644550323,
0.043585870414972305,
-0.023165209218859673,
-0.... | 0.842209 | 0.786008 | 0.056201 |
Write a Python script to sort a given list of numbers in ascending order, using the bubble sort algorithm.
[3, 7, 1, 5, 4] | codefeedback | [
0.03296564146876335,
0.04046034812927246,
-0.0030902945436537266,
-0.034908223897218704,
0.027109703049063683,
-0.020052848383784294,
-0.03377646207809448,
0.05232473090291023,
0.019002731889486313,
-0.0015135473804548383,
0.005824964493513107,
0.01843583770096302,
-0.038776595145463943,
-... | 0.809177 | 0.765123 | 0.044055 |
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