instruction_seed stringlengths 308 3.48k | source stringclasses 1
value | embeddings listlengths 1.02k 1.02k | mean_positive_score float64 0.8 0.86 | mean_negative_score float64 0.74 0.8 | difference_score float64 0.05 0.07 |
|---|---|---|---|---|---|
Please write the following solution using Groovy:
Given an integer array `arr`, return _the number of distinct bitwise ORs of all the non-empty subarrays of_ `arr`.
The bitwise OR of a subarray is the bitwise OR of each integer in the subarray. The bitwise OR of a subarray of one integer is that integer.
A **subarray... | dolphin | [
0.017369331791996956,
0.02155522257089615,
-0.03430114686489105,
-0.008573254570364952,
0.0348883718252182,
-0.041473109275102615,
-0.036240581423044205,
0.03770510107278824,
0.04917990416288376,
-0.017525440081954002,
0.02587592415511608,
0.0037353020161390305,
-0.027193855494260788,
-0.0... | 0.837811 | 0.779071 | 0.05874 |
Please explain the following problem in detail and provide code in C#:
You are given an integer array `nums` and two integers `limit` and `goal`. The array `nums` has an interesting property that `abs(nums[i]) <= limit`.
Return _the minimum number of elements you need to add to make the sum of the array equal to_ `goa... | dolphin | [
0.006615559570491314,
0.01889837346971035,
-0.01740080676972866,
-0.027785878628492355,
0.04348678141832352,
-0.02798970602452755,
-0.02571568638086319,
0.07230076193809509,
0.044109903275966644,
-0.016085835173726082,
0.003626766847446561,
0.02853703871369362,
-0.049058470875024796,
-0.02... | 0.839099 | 0.782769 | 0.056331 |
Please write the following solution using PHP:
Given an integer array `nums`, return _the **maximum possible sum** of elements of the array such that it is divisible by three_.
**Example 1:**
**Input:** nums = \[3,6,5,1,8\]
**Output:** 18
**Explanation:** Pick numbers 3, 6, 1 and 8 their sum is 18 (maximum sum divisi... | dolphin | [
0.020210810005664825,
0.025655163452029228,
-0.0289774090051651,
-0.026171961799263954,
0.05755635350942612,
-0.03516775742173195,
-0.023609232157468796,
0.04948488250374794,
0.02633790113031864,
0.007245408836752176,
0.03430628404021263,
0.03999413549900055,
-0.047733016312122345,
-0.0275... | 0.826746 | 0.769873 | 0.056873 |
Please focus on the efficiency of this problem and provide code in Groovy:
You may recall that an array `arr` is a **mountain array** if and only if:
* `arr.length >= 3`
* There exists some index `i` (**0-indexed**) with `0 < i < arr.length - 1` such that:
* `arr[0] < arr[1] < ... < arr[i - 1] < arr[i]`
... | dolphin | [
0.025229480117559433,
0.030375564470887184,
-0.039218802005052567,
-0.04395296052098274,
0.019734108820557594,
-0.030694110319018364,
-0.042611606419086456,
0.05463434383273125,
0.031584106385707855,
-0.031020065769553185,
0.02603001520037651,
0.01355598121881485,
-0.017700284719467163,
-0... | 0.848913 | 0.787417 | 0.061496 |
Please explain the following problem in detail and provide code in ANSI C:
An integer has **monotone increasing digits** if and only if each pair of adjacent digits `x` and `y` satisfy `x <= y`.
Given an integer `n`, return _the largest number that is less than or equal to_ `n` _with **monotone increasing digits**_.
... | dolphin | [
0.038695573806762695,
0.03422312065958977,
-0.022901315242052078,
-0.03811485320329666,
0.006795729976147413,
-0.03303630277514458,
-0.03692162036895752,
0.07874100655317307,
0.027885762974619865,
0.0014628396602347493,
0.035212114453315735,
0.04013701155781746,
-0.06692857295274734,
-0.00... | 0.834786 | 0.767658 | 0.067128 |
Please explain the reasoning behind the following solution and provide code in python:
Given an integer array `nums` and two integers `left` and `right`, return _the number of contiguous non-empty **subarrays** such that the value of the maximum array element in that subarray is in the range_ `[left, right]`.
The test... | dolphin | [
0.037249159067869186,
0.027247941121459007,
-0.04049544036388397,
-0.018101787194609642,
0.0309685617685318,
0.0037468455266207457,
-0.04013355076313019,
0.053046002984046936,
0.02572452276945114,
-0.008775006979703903,
0.03133895993232727,
0.046604640781879425,
-0.03339431434869766,
0.000... | 0.845199 | 0.785512 | 0.059687 |
Please explain the reasoning behind the following solution and provide code in c++:
Given a 2D `grid` of `0`s and `1`s, return the number of elements in the largest **square** subgrid that has all `1`s on its **border**, or `0` if such a subgrid doesn't exist in the `grid`.
**Example 1:**
**Input:** grid = \[\[1,1,1\... | dolphin | [
0.0046810582280159,
0.0297441016882658,
-0.0163588710129261,
-0.035534556955099106,
0.0364389568567276,
-0.020618073642253876,
-0.033142633736133575,
0.08341795206069946,
0.03819809481501579,
-0.008943972177803516,
0.017849069088697433,
0.031029030680656433,
-0.03574572876095772,
-0.009459... | 0.836803 | 0.780036 | 0.056767 |
Please focus on the algorithm of this problem and provide code in Scheme:
Given an array `nums` of integers, return _the length of the longest arithmetic subsequence in_ `nums`.
**Note** that:
* A **subsequence** is an array that can be derived from another array by deleting some or no elements without changing the... | dolphin | [
0.034459467977285385,
0.02848624996840954,
-0.022694392129778862,
-0.02563515119254589,
0.039802152663469315,
-0.020795878022909164,
-0.04211077094078064,
0.04938257485628128,
0.03540555760264397,
-0.010442814789712429,
0.015316979959607124,
0.026232972741127014,
-0.03358439728617668,
0.00... | 0.828981 | 0.766845 | 0.062135 |
Please write the following solution using Scala:
You are given a **0-indexed** integer array `nums`. You have to partition the array into one or more **contiguous** subarrays.
We call a partition of the array **valid** if each of the obtained subarrays satisfies **one** of the following conditions:
1. The subarray c... | dolphin | [
0.02752939984202385,
0.024917425587773323,
-0.010997614823281765,
-0.022173887118697166,
0.03820608928799629,
-0.014834988862276077,
-0.010571454651653767,
0.07479611039161682,
0.020005755126476288,
-0.010781933553516865,
0.024171343073248863,
0.01878237910568714,
-0.012276168912649155,
-0... | 0.84862 | 0.794525 | 0.054095 |
Please write the following solution using ANSI C:
There are `n` items each belonging to zero or one of `m` groups where `group[i]` is the group that the `i`\-th item belongs to and it's equal to `-1` if the `i`\-th item belongs to no group. The items and the groups are zero indexed. A group can have no item belonging t... | dolphin | [
0.0422336645424366,
0.02525387518107891,
-0.026356128975749016,
-0.046924665570259094,
0.047807980328798294,
-0.034148264676332474,
-0.03760701045393944,
0.06726110726594925,
0.04549885913729668,
-0.020527902990579605,
0.007040281780064106,
0.015871649608016014,
-0.039277784526348114,
-0.0... | 0.847992 | 0.788207 | 0.059786 |
Please write the following solution using R:
You are given an integer array `nums` of **even** length `n` and an integer `limit`. In one move, you can replace any integer from `nums` with another integer between `1` and `limit`, inclusive.
The array `nums` is **complementary** if for all indices `i` (**0-indexed**), `... | dolphin | [
0.0055916933342814445,
0.04396498575806618,
-0.01532813347876072,
-0.020032066851854324,
0.027037238702178,
-0.013453293591737747,
-0.036731235682964325,
0.07039624452590942,
0.035071101039648056,
-0.025840366259217262,
0.0011237034341320395,
0.018607504665851593,
-0.047718536108732224,
-0... | 0.847504 | 0.788799 | 0.058705 |
Please explain the following problem in detail and provide code in python:
Given a digit string `s`, return _the number of **unique substrings** of_ `s` _where every digit appears the same number of times._
**Example 1:**
**Input:** s = "1212 "
**Output:** 5
**Explanation:** The substrings that meet the requirements... | dolphin | [
0.0075718495063483715,
0.011333230882883072,
-0.041454244405031204,
-0.02540324069559574,
0.030375080183148384,
-0.038535226136446,
-0.015543876215815544,
0.041185375303030014,
0.005545369349420071,
0.015800446271896362,
0.02329784631729126,
0.01838088035583496,
-0.033134523779153824,
0.01... | 0.832855 | 0.77687 | 0.055985 |
Please explain the following problem in detail and provide code in Dart:
A **ramp** in an integer array `nums` is a pair `(i, j)` for which `i < j` and `nums[i] <= nums[j]`. The **width** of such a ramp is `j - i`.
Given an integer array `nums`, return _the maximum width of a **ramp** in_ `nums`. If there is no **ramp... | dolphin | [
0.013645322993397713,
0.027536842972040176,
-0.019454514607787132,
-0.017923438921570778,
0.04214606061577797,
-0.012204957194626331,
-0.04861282929778099,
0.0661177858710289,
0.03687090426683426,
-0.025741877034306526,
0.021243885159492493,
0.031086821109056473,
-0.025528153404593468,
-0.... | 0.840858 | 0.782271 | 0.058587 |
Please write the following solution using Elixir:
You are given a 0-indexed integer array `nums`. You are allowed to permute `nums` into a new array `perm` of your choosing.
We define the **greatness** of `nums` be the number of indices `0 <= i < nums.length` for which `perm[i] > nums[i]`.
Return _the **maximum** pos... | dolphin | [
0.02078401669859886,
0.036466777324676514,
-0.002354518510401249,
-0.03303280472755432,
0.01572350040078163,
-0.017648134380578995,
-0.03739995136857033,
0.04515399411320686,
0.02724124863743782,
-0.006256280466914177,
0.009951593354344368,
0.013538908213376999,
-0.035704758018255234,
-0.0... | 0.846234 | 0.783084 | 0.06315 |
Please focus on the algorithm of this problem and provide code in Swift:
You are given a **0-indexed** integer array `nums` whose length is a power of `2`.
Apply the following algorithm on `nums`:
1. Let `n` be the length of `nums`. If `n == 1`, **end** the process. Otherwise, **create** a new **0-indexed** integer ... | dolphin | [
0.015892542898654938,
0.038921479135751724,
-0.024534303694963455,
-0.028669513761997223,
0.03577471151947975,
-0.035594794899225235,
-0.03780922293663025,
0.06611721962690353,
0.0376807264983654,
-0.026028048247098923,
0.02886764146387577,
0.019052408635616302,
-0.020792633295059204,
0.00... | 0.847308 | 0.793782 | 0.053526 |
Please explain the following problem in detail and provide code in Object Pascal:
Given the array `nums`, obtain a subsequence of the array whose sum of elements is **strictly greater** than the sum of the non included elements in such subsequence.
If there are multiple solutions, return the subsequence with **minimum... | dolphin | [
0.012681256048381329,
0.030514316633343697,
-0.019868023693561554,
-0.02842819318175316,
0.056505437940359116,
-0.01474675815552473,
-0.0036053957883268595,
0.04911389201879501,
0.041918493807315826,
-0.0027428804896771908,
0.023714128881692886,
0.031077969819307327,
-0.043492693454027176,
... | 0.841561 | 0.785288 | 0.056273 |
Please focus on the efficiency of this problem and provide code in F#:
You are given a positive integer **0-indexed** array `nums`.
A subset of the array `nums` is **square-free** if the product of its elements is a **square-free integer**.
A **square-free integer** is an integer that is divisible by no square number... | dolphin | [
0.02043706737458706,
0.040454428642988205,
-0.032292626798152924,
-0.03617635741829872,
0.05480425804853439,
-0.0289898831397295,
-0.021288834512233734,
0.07315145432949066,
0.05394348129630089,
-0.009085034020245075,
0.02586263231933117,
0.014721052721142769,
-0.051482297480106354,
-0.047... | 0.848846 | 0.793752 | 0.055094 |
Please focus on the functionality of this problem and provide code in javascript:
There is an undirected tree with `n` nodes labeled from `0` to `n - 1`. You are given the integer `n` and a 2D integer array `edges` of length `n - 1`, where `edges[i] = [ai, bi]` indicates that there is an edge between nodes `ai` and `bi... | dolphin | [
0.0028127063997089863,
0.024155378341674805,
-0.03450850769877434,
-0.01224115677177906,
0.02057172730565071,
-0.024811571463942528,
-0.002034741686657071,
0.0520540215075016,
0.026930728927254677,
-0.00441470742225647,
0.051361627876758575,
0.010945440270006657,
-0.02538527362048626,
-0.0... | 0.847507 | 0.793559 | 0.053949 |
Please focus on the functionality of this problem and provide code in Haskell:
Given an array `nums` of positive integers, return the longest possible length of an array prefix of `nums`, such that it is possible to remove **exactly one** element from this prefix so that every number that has appeared in it will have t... | dolphin | [
0.020863577723503113,
0.018445398658514023,
-0.02400045283138752,
-0.035188183188438416,
0.02651119977235794,
-0.034967489540576935,
-0.02195008657872677,
0.053192317485809326,
0.04648801311850548,
-0.022068319842219353,
0.009195491671562195,
0.009315216913819313,
-0.009088844992220402,
-0... | 0.850266 | 0.797027 | 0.053238 |
Please write the following solution using C#:
Given two integer arrays `nums1` and `nums2` of length `n`, count the pairs of indices `(i, j)` such that `i < j` and `nums1[i] + nums1[j] > nums2[i] + nums2[j]`.
Return _the **number of pairs** satisfying the condition._
**Example 1:**
**Input:** nums1 = \[2,1,2,1\], nu... | dolphin | [
0.01058914139866829,
0.01689571514725685,
-0.037780433893203735,
-0.02627578377723694,
0.0437748022377491,
-0.016326744109392166,
-0.03914228826761246,
0.08331137150526047,
0.029782572761178017,
-0.012190870009362698,
0.002811233513057232,
0.01124931313097477,
-0.052042003720998764,
-0.028... | 0.841442 | 0.773889 | 0.067552 |
Please write the following solution using Ruby:
You are given an array of integers `nums` **(0-indexed)** and an integer `k`.
The **score** of a subarray `(i, j)` is defined as `min(nums[i], nums[i+1], ..., nums[j]) * (j - i + 1)`. A **good** subarray is a subarray where `i <= k <= j`.
Return _the maximum possible **... | dolphin | [
0.012706869281828403,
0.0372178815305233,
-0.04064910486340523,
-0.04212001711130142,
0.047556594014167786,
-0.029739683493971825,
-0.03325982391834259,
0.039894938468933105,
0.03347022086381912,
-0.01492053922265768,
0.02523401565849781,
0.017897581681609154,
-0.024075623601675034,
0.0067... | 0.847898 | 0.791133 | 0.056765 |
Please explain the following problem in detail and provide code in Dart:
You are given an array `nums` of size `n` consisting of **distinct** integers from `1` to `n` and a positive integer `k`.
Return _the number of non-empty subarrays in_ `nums` _that have a **median** equal to_ `k`.
**Note**:
* The median of an... | dolphin | [
0.020591232925653458,
0.024279434233903885,
-0.03209212049841881,
-0.03240973502397537,
0.03434311971068382,
-0.0013001427287235856,
-0.028729042038321495,
0.052319709211587906,
0.02441524714231491,
-0.009779748506844044,
0.02920490689575672,
0.014596019871532917,
-0.022859977558255196,
-0... | 0.834972 | 0.778874 | 0.056098 |
Please explain the following problem in detail and provide code in Object Pascal:
Given two integers `num` and `k`, consider a set of positive integers with the following properties:
* The units digit of each integer is `k`.
* The sum of the integers is `num`.
Return _the **minimum** possible size of such a set, ... | dolphin | [
0.013554968871176243,
0.03361717239022255,
-0.024392880499362946,
-0.03467831388115883,
0.03947443515062332,
-0.025451667606830597,
-0.0006637012120336294,
0.049218956381082535,
0.04238497093319893,
-0.0011798171326518059,
0.035032398998737335,
0.04346022754907608,
-0.02587994374334812,
-0... | 0.845753 | 0.784075 | 0.061678 |
Please write the following solution using Haskell:
You are given a **0-indexed** integer array `nums`. You can apply the following operation any number of times:
* Pick any element from `nums` and put it at the end of `nums`.
The prefix sum array of `nums` is an array `prefix` of the same length as `nums` such that... | dolphin | [
0.012558181770145893,
0.0178759153932333,
-0.015641897916793823,
-0.024373522028326988,
0.03404610604047775,
-0.020156456157565117,
-0.0163913294672966,
0.055812347680330276,
0.04082329943776131,
-0.00873766839504242,
0.0034503715578466654,
0.030011532828211784,
-0.018723729997873306,
-0.0... | 0.847662 | 0.786574 | 0.061087 |
Please write the following solution using PHP:
Given an integer array `nums` and an integer `k`, return _the length of the shortest non-empty **subarray** of_ `nums` _with a sum of at least_ `k`. If there is no such **subarray**, return `-1`.
A **subarray** is a **contiguous** part of an array.
**Example 1:**
**Inpu... | dolphin | [
0.00931837223470211,
0.036580171436071396,
-0.02917862869799137,
-0.027021441608667374,
0.049064792692661285,
-0.006896457634866238,
-0.028372814878821373,
0.05013393983244896,
0.040460966527462006,
0.0004197247908450663,
0.0306597501039505,
0.027026798576116562,
-0.03164081275463104,
-0.0... | 0.840011 | 0.77725 | 0.062761 |
Please write the following solution using Object Pascal:
Given an array `arr` of positive integers sorted in a **strictly increasing order**, and an integer `k`.
Return _the_ `kth` _**positive** integer that is **missing** from this array._
**Example 1:**
**Input:** arr = \[2,3,4,7,11\], k = 5
**Output:** 9
**Explan... | dolphin | [
0.026041405275464058,
0.04666398465633392,
-0.011991673149168491,
-0.04075537249445915,
0.03798941522836685,
-0.023325178772211075,
-0.024999678134918213,
0.044939033687114716,
0.03780394047498703,
-0.00927805621176958,
0.02305545285344124,
0.0005784030072391033,
-0.035442695021629333,
0.0... | 0.840239 | 0.784411 | 0.055829 |
Please write the following solution using Scheme:
There is a **3 lane road** of length `n` that consists of `n + 1` **points** labeled from `0` to `n`. A frog **starts** at point `0` in the **second** lane and wants to jump to point `n`. However, there could be obstacles along the way.
You are given an array `obstacle... | dolphin | [
0.0028595009353011847,
0.01586170494556427,
-0.014401834458112717,
-0.02426641620695591,
0.03184869512915611,
-0.01028345339000225,
-0.03603212907910347,
0.06399030238389969,
0.04418062046170235,
-0.01643437147140503,
0.003535810625180602,
0.03352932631969452,
-0.014654313214123249,
-0.015... | 0.856141 | 0.801005 | 0.055136 |
Please explain the reasoning behind the following solution and provide code in Mojo:
Given an integer array `nums` of size `n`, return _the minimum number of moves required to make all array elements equal_.
In one move, you can increment `n - 1` elements of the array by `1`.
**Example 1:**
**Input:** nums = \[1,2,3... | dolphin | [
0.024117274209856987,
0.014748330228030682,
-0.02314813993871212,
-0.03938168287277222,
0.03912123665213585,
-0.03183963894844055,
-0.022670995444059372,
0.067327581346035,
0.0285278782248497,
-0.028148168697953224,
0.03506863862276077,
0.011505616828799248,
-0.047032102942466736,
-0.02064... | 0.852339 | 0.798555 | 0.053784 |
Please write the following solution using Scala:
Given an array `nums` of integers, return _the length of the longest arithmetic subsequence in_ `nums`.
**Note** that:
* A **subsequence** is an array that can be derived from another array by deleting some or no elements without changing the order of the remaining e... | dolphin | [
0.03470280021429062,
0.030869055539369583,
-0.020406074821949005,
-0.02777125872671604,
0.049450624734163284,
-0.022614751011133194,
-0.03592982888221741,
0.04722634330391884,
0.03476585075259209,
-0.012310544960200787,
0.015234227292239666,
0.02933604270219803,
-0.02520417608320713,
-0.00... | 0.830036 | 0.769738 | 0.060299 |
Please write the following solution using python:
Given an integer array `nums` of **unique** elements, return _all possible_ _subsets_ _(the power set)_.
The solution set **must not** contain duplicate subsets. Return the solution in **any order**.
**Example 1:**
**Input:** nums = \[1,2,3\]
**Output:** \[\[\],\[1\]... | dolphin | [
0.04703132435679436,
0.029578346759080887,
-0.014256923459470272,
-0.013735588639974594,
0.04611219838261604,
-0.037406615912914276,
-0.012166889384388924,
0.046255793422460556,
0.05173773318529129,
-0.01624194346368313,
0.03243029862642288,
0.020721856504678726,
-0.04701384902000427,
-0.0... | 0.833061 | 0.772033 | 0.061028 |
Please explain the following problem in detail and provide code in Go:
You are given an array of positive integers `nums` and want to erase a subarray containing **unique elements**. The **score** you get by erasing the subarray is equal to the **sum** of its elements.
Return _the **maximum score** you can get by eras... | dolphin | [
0.006205266807228327,
0.025813067331910133,
-0.02504444308578968,
-0.027209125459194183,
0.038480233401060104,
-0.033376164734363556,
-0.030468838289380074,
0.04799056425690651,
0.05930003896355629,
-0.0020362925715744495,
0.01663895882666111,
0.01129572931677103,
-0.025575267150998116,
-0... | 0.842403 | 0.788229 | 0.054174 |
Please explain the following problem in detail and provide code in Object Pascal:
Given an integer array `nums` and an integer `k`, split `nums` into `k` non-empty subarrays such that the largest sum of any subarray is **minimized**.
Return _the minimized largest sum of the split_.
A **subarray** is a contiguous part... | dolphin | [
0.01981937699019909,
0.0356406643986702,
-0.032668519765138626,
-0.02525808848440647,
0.049314942210912704,
-0.0030908635817468166,
-0.011871390044689178,
0.04758552089333534,
0.04325387626886368,
0.0014104499714449048,
0.03862019255757332,
0.03586139529943466,
-0.03219529613852501,
0.0116... | 0.83869 | 0.778292 | 0.060398 |
Please write the following solution using Rust:
Given a non-empty array of non-negative integers `nums`, the **degree** of this array is defined as the maximum frequency of any one of its elements.
Your task is to find the smallest possible length of a (contiguous) subarray of `nums`, that has the same degree as `nums... | dolphin | [
0.0031016154680401087,
0.020581193268299103,
-0.025903649628162384,
-0.028698226436972618,
0.021787110716104507,
-0.012163924053311348,
-0.04017406702041626,
0.05604785680770874,
0.04506928101181984,
-0.010388358496129513,
0.03512733429670334,
0.022506441920995712,
-0.01818043179810047,
-0... | 0.843152 | 0.789208 | 0.053944 |
Please focus on the algorithm of this problem and provide code in Fortran:
Given an integer array `nums` of size `n`, return _the minimum number of moves required to make all array elements equal_.
In one move, you can increment `n - 1` elements of the array by `1`.
**Example 1:**
**Input:** nums = \[1,2,3\]
**Outpu... | dolphin | [
0.015985047444701195,
0.012388107366859913,
-0.01836864836513996,
-0.03533242642879486,
0.033599041402339935,
-0.0253763347864151,
-0.00838148221373558,
0.07467490434646606,
0.021443186327815056,
-0.0259794220328331,
0.03048323094844818,
0.022933442145586014,
-0.03817667439579964,
-0.01500... | 0.851016 | 0.797164 | 0.053852 |
Please explain the following problem in detail and provide code in Perl:
Given an integer array `nums`, return _the value of the bitwise_ **OR** _of the sum of all possible **subsequences** in the array_.
A **subsequence** is a sequence that can be derived from another sequence by removing zero or more elements withou... | dolphin | [
-0.01000290922820568,
0.022365212440490723,
-0.025746509432792664,
-0.014590661972761154,
0.041092175990343094,
-0.020952867344021797,
-0.015789883211255074,
0.05847535282373428,
0.05045781284570694,
0.0009807769674807787,
0.02365332655608654,
0.034632015973329544,
-0.03388359025120735,
-0... | 0.829562 | 0.776177 | 0.053385 |
Please focus on the functionality of this problem and provide code in Scheme:
You are given an array `nums` consisting of positive integers.
Starting with `score = 0`, apply the following algorithm:
* Choose the smallest integer of the array that is not marked. If there is a tie, choose the one with the smallest in... | dolphin | [
0.030780252069234848,
0.04079127311706543,
-0.027059214189648628,
-0.025311192497611046,
0.04039299860596657,
-0.012500636279582977,
-0.02606358751654625,
0.05479548126459122,
0.028776800259947777,
-0.0018500416772440076,
0.02368195541203022,
0.020426539704203606,
-0.020737234503030777,
-0... | 0.856579 | 0.79259 | 0.063989 |
Please explain the reasoning behind the following solution and provide code in Dart:
Given an integer array `nums` and an integer `k`, return `true` if it is possible to divide this array into `k` non-empty subsets whose sums are all equal.
**Example 1:**
**Input:** nums = \[4,3,2,3,5,2,1\], k = 4
**Output:** true
**... | dolphin | [
0.008446134626865387,
0.021685097366571426,
-0.026405982673168182,
-0.03513038530945778,
0.050731364637613297,
-0.017535660415887833,
0.0002735326997935772,
0.07061604410409927,
0.018377598375082016,
-0.011258471757173538,
0.025976207107305527,
0.019463831558823586,
-0.024227265268564224,
... | 0.836565 | 0.779159 | 0.057406 |
Please focus on the functionality of this problem and provide code in Kotlin:
You are given three integers `n`, `m` and `k`. Consider the following algorithm to find the maximum element of an array of positive integers:
You should build the array arr which has the following properties:
* `arr` has exactly `n` integ... | dolphin | [
0.03848624601960182,
0.028546204790472984,
-0.019185008481144905,
-0.03915318101644516,
0.04062335193157196,
-0.028422873467206955,
-0.02844185009598732,
0.056953951716423035,
0.027985410764813423,
-0.024402383714914322,
0.03440884128212929,
0.03197411447763443,
-0.02587088942527771,
-0.00... | 0.849158 | 0.794954 | 0.054204 |
Please explain the following problem in detail and provide code in Swift:
Given an integer array `nums` and two integers `left` and `right`, return _the number of contiguous non-empty **subarrays** such that the value of the maximum array element in that subarray is in the range_ `[left, right]`.
The test cases are ge... | dolphin | [
0.02925296500325203,
0.02363615296781063,
-0.036918383091688156,
-0.01616527885198593,
0.03563358634710312,
0.0031305276788771152,
-0.04053156077861786,
0.06079697981476784,
0.03697478771209717,
-0.011720987036824226,
0.035595282912254333,
0.04107486829161644,
-0.02994939312338829,
-0.0088... | 0.842727 | 0.780446 | 0.062281 |
Please write the following solution using java:
Given a **0-indexed** integer array `nums` of length `n` and an integer `k`, return _the **number of pairs**_ `(i, j)` _such that:_
* `0 <= i < j <= n - 1` _and_
* `nums[i] * nums[j]` _is divisible by_ `k`.
**Example 1:**
**Input:** nums = \[1,2,3,4,5\], k = 2
**Ou... | dolphin | [
0.025197196751832962,
0.04347538575530052,
-0.04799789935350418,
-0.017103252932429314,
0.059939026832580566,
-0.023970751091837883,
-0.025242779403924942,
0.057465486228466034,
0.018696162849664688,
-0.012869787402451038,
0.018484484404325485,
0.015770552679896355,
-0.020699340850114822,
... | 0.842117 | 0.772319 | 0.069799 |
Please write the following solution using Mojo:
Suppose an array of length `n` sorted in ascending order is **rotated** between `1` and `n` times. For example, the array `nums = [0,1,2,4,5,6,7]` might become:
* `[4,5,6,7,0,1,2]` if it was rotated `4` times.
* `[0,1,2,4,5,6,7]` if it was rotated `7` times.
Notice ... | dolphin | [
0.011401776224374771,
0.03487120196223259,
-0.015942994505167007,
-0.017424561083316803,
0.03678761050105095,
-0.021967163309454918,
-0.03402093052864075,
0.055294282734394073,
0.02375694550573826,
-0.007324810605496168,
0.02383948303759098,
-0.0005588905769400299,
-0.03544309735298157,
-0... | 0.845413 | 0.786912 | 0.058501 |
Please write the following solution using Objective-C:
Given a string `n` representing an integer, return _the closest integer (not including itself), which is a palindrome_. If there is a tie, return _**the smaller one**_.
The closest is defined as the absolute difference minimized between two integers.
**Example 1:... | dolphin | [
0.03747681900858879,
0.037338417023420334,
-0.016230879351496696,
-0.039759475737810135,
0.029644202440977097,
-0.03704865649342537,
-0.010413392446935177,
0.0527007021009922,
0.03284315764904022,
-0.009385724551975727,
0.03914600610733032,
0.020706767216324806,
-0.03659186512231827,
-0.01... | 0.828908 | 0.772473 | 0.056434 |
Please write the following solution using ANSI C:
You are given an integer array `heights` representing the heights of buildings, some `bricks`, and some `ladders`.
You start your journey from building `0` and move to the next building by possibly using bricks or ladders.
While moving from building `i` to building `i... | dolphin | [
0.028641561046242714,
0.04786002263426781,
-0.01092802919447422,
-0.029184827581048012,
0.03309834375977516,
-0.02965574897825718,
-0.023216791450977325,
0.07089719921350479,
0.02930651232600212,
-0.03725313022732735,
0.0144877377897501,
0.02914508432149887,
-0.05203990265727043,
-0.015870... | 0.841882 | 0.786598 | 0.055284 |
Please explain the following problem in detail and provide code in C#:
A **square triple** `(a,b,c)` is a triple where `a`, `b`, and `c` are **integers** and `a2 + b2 = c2`.
Given an integer `n`, return _the number of **square triples** such that_ `1 <= a, b, c <= n`.
**Example 1:**
**Input:** n = 5
**Output:** 2
**... | dolphin | [
0.016533615067601204,
0.03467106446623802,
-0.03292418271303177,
-0.040637947618961334,
0.03145976737141609,
-0.01755947433412075,
-0.018095558509230614,
0.07915689051151276,
0.016063006594777107,
0.008788974024355412,
0.015728946775197983,
0.03450677916407585,
-0.06074036657810211,
-0.044... | 0.82965 | 0.773499 | 0.056151 |
Please explain the reasoning behind the following solution and provide code in Objective-C:
Given an array of integers `nums` and an integer `k`, return _the number of **unique** k-diff pairs in the array_.
A **k-diff** pair is an integer pair `(nums[i], nums[j])`, where the following are true:
* `0 <= i, j < nums.... | dolphin | [
0.004863477312028408,
0.0356660820543766,
-0.028762415051460266,
-0.03134762495756149,
0.056084614247083664,
-0.02308129332959652,
-0.030726172029972076,
0.07622511684894562,
0.04192083328962326,
-0.009813413955271244,
0.02552494965493679,
0.0003567998646758497,
-0.02626020461320877,
0.007... | 0.839294 | 0.783169 | 0.056125 |
Please explain the following problem in detail and provide code in Visual Basic .NET:
Given an integer array `arr` of **distinct** integers and an integer `k`.
A game will be played between the first two elements of the array (i.e. `arr[0]` and `arr[1]`). In each round of the game, we compare `arr[0]` with `arr[1]`, t... | dolphin | [
0.02081223577260971,
0.048445478081703186,
-0.024067247286438942,
-0.03521427884697914,
0.03766820579767227,
-0.03950631245970726,
-0.03722338005900383,
0.07577013224363327,
0.048827942460775375,
-0.02497020550072193,
0.029764346778392792,
0.026426225900650024,
-0.03847843036055565,
-0.006... | 0.842626 | 0.786765 | 0.055861 |
Please focus on the algorithm of this problem and provide code in c++:
You are given two integer arrays `nums1` and `nums2` sorted in **ascending order** and an integer `k`.
Define a pair `(u, v)` which consists of one element from the first array and one element from the second array.
Return _the_ `k` _pairs_ `(u1, ... | dolphin | [
0.007122643757611513,
0.03711981698870659,
-0.010572807863354683,
-0.03256455436348915,
0.04197588562965393,
0.005080308765172958,
-0.016533348709344864,
0.09893663227558136,
0.04011242464184761,
-0.02521391399204731,
0.03295717015862465,
0.0394192673265934,
-0.014808970503509045,
-0.00033... | 0.843418 | 0.782947 | 0.060471 |
Please focus on the efficiency of this problem and provide code in Object Pascal:
You are given a square `board` of characters. You can move on the board starting at the bottom right square marked with the character `'S'`.
You need to reach the top left square marked with the character `'E'`. The rest of the squares a... | dolphin | [
0.02652096375823021,
0.01395251601934433,
-0.019840769469738007,
-0.04051927104592323,
0.026472730562090874,
-0.022180931642651558,
-0.007167180068790913,
0.05133075639605522,
0.043526917695999146,
-0.011293650604784489,
0.040000032633543015,
0.05123310908675194,
-0.015570147894322872,
-0.... | 0.849365 | 0.795953 | 0.053412 |
Please write the following solution using java:
Given an integer array `nums` sorted in **non-decreasing** order, return _an array of **the squares of each number** sorted in non-decreasing order_.
**Example 1:**
**Input:** nums = \[-4,-1,0,3,10\]
**Output:** \[0,1,9,16,100\]
**Explanation:** After squaring, the arra... | dolphin | [
0.025395149365067482,
0.04311304911971092,
-0.035778652876615524,
-0.0395994670689106,
0.033035263419151306,
-0.026945535093545914,
-0.012599361129105091,
0.03209445998072624,
0.037748027592897415,
-0.02064347080886364,
0.039083439856767654,
0.008447729982435703,
-0.05446122586727142,
-0.0... | 0.818064 | 0.759022 | 0.059042 |
Please write the following solution using java:
Let `f(x)` be the number of zeroes at the end of `x!`. Recall that `x! = 1 * 2 * 3 * ... * x` and by convention, `0! = 1`.
* For example, `f(3) = 0` because `3! = 6` has no zeroes at the end, while `f(11) = 2` because `11! = 39916800` has two zeroes at the end.
Given ... | dolphin | [
0.0235236044973135,
0.03178383409976959,
-0.03534796088933945,
-0.04096619412302971,
0.04124961793422699,
-0.026764357462525368,
-0.01156042329967022,
0.0449179969727993,
0.02290034107863903,
-0.01701720803976059,
0.013140263967216015,
0.012436813674867153,
-0.0341142863035202,
-0.03441926... | 0.828905 | 0.768076 | 0.060829 |
Please write the following solution using c++:
A **Fibonacci** tree is a binary tree created using the order function `order(n)`:
* `order(0)` is the empty tree.
* `order(1)` is a binary tree with only **one node**.
* `order(n)` is a binary tree that consists of a root node with the left subtree as `order(n - 2)... | dolphin | [
0.016830243170261383,
0.015583663247525692,
-0.04601386561989784,
-0.03201376646757126,
0.02215762995183468,
-0.036554813385009766,
0.005569641012698412,
0.10410400480031967,
0.042203571647405624,
-0.013586774468421936,
0.030698133632540703,
0.01667192205786705,
-0.030868295580148697,
-0.0... | 0.825838 | 0.770098 | 0.05574 |
Please focus on the efficiency of this problem and provide code in javascript:
You are given two integer arrays `nums1` and `nums2`. We write the integers of `nums1` and `nums2` (in the order they are given) on two separate horizontal lines.
We may draw connecting lines: a straight line connecting two numbers `nums1[i... | dolphin | [
0.01624782383441925,
0.027216890826821327,
-0.03572743758559227,
-0.021999960765242577,
0.031171606853604317,
-0.011447985656559467,
-0.040185559540987015,
0.053421132266521454,
0.054132185876369476,
-0.022945303469896317,
0.024380521848797798,
0.018313420936465263,
0.006417501717805862,
-... | 0.853339 | 0.795089 | 0.05825 |
Please focus on the efficiency of this problem and provide code in c++:
You are given a **0-indexed** string `pattern` of length `n` consisting of the characters `'I'` meaning **increasing** and `'D'` meaning **decreasing**.
A **0-indexed** string `num` of length `n + 1` is created using the following conditions:
* ... | dolphin | [
0.0066704461351037025,
0.021240253001451492,
-0.018051480874419212,
-0.03364875167608261,
0.027063213288784027,
-0.015758860856294632,
-0.027087761089205742,
0.09540309756994247,
0.03251529857516289,
-0.0076551279053092,
0.026054179295897484,
0.024914706125855446,
-0.030460957437753677,
-0... | 0.849191 | 0.788064 | 0.061127 |
Please focus on the efficiency of this problem and provide code in java:
There is an **undirected** graph with `n` nodes, where each node is numbered between `0` and `n - 1`. You are given a 2D array `graph`, where `graph[u]` is an array of nodes that node `u` is adjacent to. More formally, for each `v` in `graph[u]`, ... | dolphin | [
0.016339709982275963,
0.023232121020555496,
-0.03400038927793503,
-0.0019993516616523266,
0.01887495443224907,
-0.02964599058032036,
-0.0035245835315436125,
0.05535801872611046,
0.041180312633514404,
-0.022542530670762062,
0.04240523278713226,
0.014085233211517334,
-0.0013524721143767238,
... | 0.841275 | 0.787549 | 0.053726 |
Please focus on the functionality of this problem and provide code in C#:
You are given an integer array `nums` of size `n` containing **each** element from `0` to `n - 1` (**inclusive**). Each of the elements from `1` to `n - 1` represents an item, and the element `0` represents an empty space.
In one operation, you ... | dolphin | [
0.014854137785732746,
0.017931103706359863,
-0.02781951241195202,
-0.010065014474093914,
0.027424320578575134,
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-0.02313845232129097,
0.08889644593000412,
0.03170926123857498,
-0.004687322303652763,
0.019376030191779137,
0.013365588150918484,
-0.03379042074084282,
-0.... | 0.847706 | 0.791327 | 0.056379 |
Please focus on the algorithm of this problem and provide code in python:
You are given an array `nums` that consists of non-negative integers. Let us define `rev(x)` as the reverse of the non-negative integer `x`. For example, `rev(123) = 321`, and `rev(120) = 21`. A pair of indices `(i, j)` is **nice** if it satisfie... | dolphin | [
0.025161152705550194,
0.020934460684657097,
-0.033798445016145706,
-0.030010193586349487,
0.035240963101387024,
-0.01679888553917408,
-0.03342709317803383,
0.046789493411779404,
0.011108621023595333,
-0.0011961220297962427,
0.022501841187477112,
0.033212460577487946,
-0.039826080203056335,
... | 0.848188 | 0.789629 | 0.058559 |
Please explain the following problem in detail and provide code in Scheme:
You are playing a game with integers. You start with the integer `1` and you want to reach the integer `target`.
In one move, you can either:
* **Increment** the current integer by one (i.e., `x = x + 1`).
* **Double** the current integer ... | dolphin | [
0.024894047528505325,
0.028072189539670944,
-0.015981217846274376,
-0.03849463164806366,
0.041950151324272156,
-0.0213977862149477,
-0.03443647176027298,
0.05735725909471512,
0.041507743299007416,
-0.029703496024012566,
0.03468615189194679,
0.028585324063897133,
-0.027830863371491432,
-0.0... | 0.853397 | 0.799139 | 0.054259 |
Please explain the following problem in detail and provide code in ANSI C:
You are given a string `s` of length `n`, and an integer `k`. You are tasked to find the **longest subsequence repeated** `k` times in string `s`.
A **subsequence** is a string that can be derived from another string by deleting some or no char... | dolphin | [
0.02268027886748314,
0.03373662382364273,
-0.011624586768448353,
-0.04561002179980278,
0.02458186447620392,
-0.029561981558799744,
-0.021764175966382027,
0.08216436952352524,
0.01985122263431549,
-0.01613917388021946,
0.03546246886253357,
0.022560929879546165,
-0.040477801114320755,
-0.002... | 0.83397 | 0.780624 | 0.053346 |
Please write the following solution using Lisp:
You are given an integer array `nums` of length `n`, and an integer array `queries` of length `m`.
Return _an array_ `answer` _of length_ `m` _where_ `answer[i]` _is the **maximum** size of a **subsequence** that you can take from_ `nums` _such that the **sum** of its el... | dolphin | [
0.014135655015707016,
0.03020290657877922,
-0.02802252396941185,
-0.03752642869949341,
0.04553360491991043,
-0.011462525464594364,
-0.01991916075348854,
0.05769513174891472,
0.031469766050577164,
-0.00805750209838152,
0.02941497415304184,
0.032592207193374634,
-0.03579326346516609,
-0.0166... | 0.84519 | 0.791669 | 0.053521 |
Please explain the following problem in detail and provide code in Dart:
A decimal number is called **deci-binary** if each of its digits is either `0` or `1` without any leading zeros. For example, `101` and `1100` are **deci-binary**, while `112` and `3001` are not.
Given a string `n` that represents a positive deci... | dolphin | [
-0.019441058859229088,
0.010023916140198708,
-0.021881025284528732,
-0.04078252241015434,
0.04223209619522095,
-0.04215684160590172,
-0.028165914118289948,
0.03283021226525307,
0.0285110492259264,
-0.00203609187155962,
0.01535462774336338,
0.0229933001101017,
-0.03062186948955059,
-0.01352... | 0.832281 | 0.777808 | 0.054473 |
Please focus on the algorithm of this problem and provide code in c++:
Alice and Bob are opponents in an archery competition. The competition has set the following rules:
1. Alice first shoots `numArrows` arrows and then Bob shoots `numArrows` arrows.
2. The points are then calculated as follows:
1. The target ... | dolphin | [
0.017368530854582787,
0.011572570540010929,
-0.026700545102357864,
-0.03031713329255581,
0.02389812283217907,
-0.027241189032793045,
-0.030488861724734306,
0.09319628030061722,
0.04121684655547142,
-0.01162868645042181,
0.018260367214679718,
0.029205532744526863,
-0.021110622212290764,
-0.... | 0.836485 | 0.777012 | 0.059473 |
Please focus on the algorithm of this problem and provide code in Object Pascal:
There are some prizes on the **X-axis**. You are given an integer array `prizePositions` that is **sorted in non-decreasing order**, where `prizePositions[i]` is the position of the `ith` prize. There could be different prizes at the same ... | dolphin | [
-0.004835279658436775,
0.010534116066992283,
-0.02409045211970806,
-0.019849874079227448,
0.01965521275997162,
-0.022932544350624084,
-0.02026682160794735,
0.04755096137523651,
0.032861340790987015,
0.0040511032566428185,
0.0413685068488121,
0.045332394540309906,
-0.015247194096446037,
0.0... | 0.844287 | 0.785329 | 0.058959 |
Please explain the following problem in detail and provide code in Object Pascal:
Given an integer `n`, return _the number of structurally unique **BST'**s (binary search trees) which has exactly_ `n` _nodes of unique values from_ `1` _to_ `n`.
**Example 1:**
**Input:** n = 3
**Output:** 5
**Example 2:**
**Input:**... | dolphin | [
0.01637672260403633,
0.024549132212996483,
-0.046226147562265396,
-0.02531963400542736,
0.034315597265958786,
-0.035092808306217194,
-0.002973191672936082,
0.03953240066766739,
0.04617134854197502,
0.0010334999533370137,
0.02624756097793579,
0.032666031271219254,
-0.033629365265369415,
-0.... | 0.839724 | 0.783911 | 0.055813 |
Please explain the reasoning behind the following solution and provide code in java:
You are given a **0-indexed** integer array `nums` and an integer `k`.
You are initially standing at index `0`. In one move, you can jump at most `k` steps forward without going outside the boundaries of the array. That is, you can ju... | dolphin | [
-0.002064468339085579,
0.024468593299388885,
-0.017841104418039322,
-0.03428805246949196,
0.04176889359951019,
-0.022145409137010574,
-0.03319248557090759,
0.03863285109400749,
0.03098468855023384,
-0.00894822459667921,
0.030056307092308998,
0.02951401099562645,
-0.035794466733932495,
0.01... | 0.849722 | 0.789883 | 0.05984 |
Please write the following solution using javascript:
Given an integer array `nums` of length `n` and an integer `target`, find three integers in `nums` such that the sum is closest to `target`.
Return _the sum of the three integers_.
You may assume that each input would have exactly one solution.
**Example 1:**
**... | dolphin | [
0.01841660588979721,
0.02255990542471409,
-0.03637336567044258,
-0.02349654771387577,
0.058948814868927,
-0.011247249320149422,
-0.022360539063811302,
0.02774343267083168,
0.03676404431462288,
-0.0011336137540638447,
0.031139129772782326,
0.03333621099591255,
-0.041036009788513184,
-0.0389... | 0.832093 | 0.77767 | 0.054423 |
Please write the following solution using java:
Given the `root` of a binary search tree and an integer `k`, return `true` _if there exist two elements in the BST such that their sum is equal to_ `k`, _or_ `false` _otherwise_.
**Example 1:**
**Input:** root = \[5,3,6,2,4,null,7\], k = 9
**Output:** true
**Example 2:... | dolphin | [
0.017391923815011978,
0.02833281084895134,
-0.041776612401008606,
-0.033089250326156616,
0.03484709933400154,
-0.0415792241692543,
0.022157929837703705,
0.06255897879600525,
0.029692718759179115,
-0.027919180691242218,
0.034847769886255264,
0.015620521269738674,
-0.01827341690659523,
-0.00... | 0.834538 | 0.778124 | 0.056414 |
Please focus on the functionality of this problem and provide code in java:
Given an integer array `nums`, move all `0`'s to the end of it while maintaining the relative order of the non-zero elements.
**Note** that you must do this in-place without making a copy of the array.
**Example 1:**
**Input:** nums = \[0,1,... | dolphin | [
0.004061515908688307,
0.04301873594522476,
-0.030202491208910942,
-0.021015198901295662,
0.026600275188684464,
-0.025962617248296738,
-0.020339351147413254,
0.04173211380839348,
0.0322951041162014,
-0.022515157237648964,
0.021562475711107254,
0.016385719180107117,
-0.03809957951307297,
-0.... | 0.831575 | 0.776678 | 0.054897 |
Please write the following solution using Kotlin:
A **wiggle sequence** is a sequence where the differences between successive numbers strictly alternate between positive and negative. The first difference (if one exists) may be either positive or negative. A sequence with one element and a sequence with two non-equal ... | dolphin | [
0.008662993088364601,
0.0059608398005366325,
-0.015667323023080826,
-0.031321968883275986,
0.03660213202238083,
-0.02927904762327671,
-0.04084346443414688,
0.05813343822956085,
0.029095349833369255,
-0.021734187379479408,
0.016777008771896362,
0.030212657526135445,
-0.029067708179354668,
-... | 0.845243 | 0.784732 | 0.060511 |
Please focus on the functionality of this problem and provide code in Scheme:
You are given an array `nums` of `n` positive integers.
You can perform two types of operations on any element of the array any number of times:
* If the element is **even**, **divide** it by `2`.
* For example, if the array is `[1,... | dolphin | [
0.012883138842880726,
0.02222529612481594,
-0.022538525983691216,
-0.02698764018714428,
0.03376121446490288,
-0.008718439377844334,
-0.05020466074347496,
0.04127486050128937,
0.03120744228363037,
-0.005359577015042305,
0.009640974923968315,
0.02455982193350792,
-0.031924549490213394,
-0.00... | 0.844532 | 0.791086 | 0.053446 |
Please write the following solution using java:
You are given a **0-indexed** integer array `candies`, where `candies[i]` represents the flavor of the `ith` candy. Your mom wants you to share these candies with your little sister by giving her `k` **consecutive** candies, but you want to keep as many flavors of candies... | dolphin | [
-0.001240875106304884,
0.04556168243288994,
-0.009406177327036858,
-0.037172358483076096,
0.030671056360006332,
-0.03005271591246128,
-0.034549567848443985,
0.048249710351228714,
0.031161097809672356,
-0.03583681955933571,
0.03587609902024269,
0.011049390770494938,
-0.022880729287862778,
-... | 0.840976 | 0.781814 | 0.059162 |
Please explain the following problem in detail and provide code in java:
Given two arrays of integers with equal lengths, return the maximum value of:
`|arr1[i] - arr1[j]| + |arr2[i] - arr2[j]| + |i - j|`
where the maximum is taken over all `0 <= i, j < arr1.length`.
**Example 1:**
**Input:** arr1 = \[1,2,3,4\], ar... | dolphin | [
0.026093633845448494,
0.031286705285310745,
-0.043062131851911545,
-0.037389207631349564,
0.04366099834442139,
-0.021561376750469208,
-0.04750604182481766,
0.033549144864082336,
0.036797985434532166,
-0.04642259329557419,
0.04050502926111221,
0.029759414494037628,
-0.03494053706526756,
-0.... | 0.831184 | 0.767212 | 0.063972 |
Please write the following solution using R:
You are given a **0-indexed** integer array `nums`. A pair of indices `(i, j)` is a **bad pair** if `i < j` and `j - i != nums[j] - nums[i]`.
Return _the total number of **bad pairs** in_ `nums`.
**Example 1:**
**Input:** nums = \[4,1,3,3\]
**Output:** 5
**Explanation:** ... | dolphin | [
0.005396340508013964,
0.010275319218635559,
-0.036396872252225876,
-0.03500199690461159,
0.05622370168566704,
0.0016384130576625466,
-0.03997846692800522,
0.04849161207675934,
0.017470933496952057,
-0.0043183788657188416,
-0.004216233268380165,
0.022957226261496544,
-0.03368663415312767,
-... | 0.830266 | 0.771271 | 0.058994 |
Please explain the following problem in detail and provide code in Scheme:
You are given an integer array `nums`.
Splitting of an integer array `nums` into **subarrays** is **valid** if:
* the _greatest common divisor_ of the first and last elements of each subarray is **greater** than `1`, and
* each element of ... | dolphin | [
0.02709987573325634,
0.037594519555568695,
-0.031159687787294388,
-0.018482018262147903,
0.03920163959264755,
-0.02125481702387333,
-0.03911061957478523,
0.06090164929628372,
0.021904809400439262,
-0.018322588875889778,
0.022836104035377502,
0.018386218696832657,
-0.02157190814614296,
-0.0... | 0.841414 | 0.781827 | 0.059587 |
Please focus on the efficiency of this problem and provide code in python:
You are given a **0-indexed** integer array `nums`. You can apply the following operation any number of times:
* Pick any element from `nums` and put it at the end of `nums`.
The prefix sum array of `nums` is an array `prefix` of the same le... | dolphin | [
0.011104034259915352,
0.02319669909775257,
-0.024926839396357536,
-0.023467153310775757,
0.01597759872674942,
-0.02055084891617298,
-0.02307182364165783,
0.05684943124651909,
0.0366426557302475,
-0.00394015247002244,
0.008999680168926716,
0.028145769611001015,
-0.020400872454047203,
-0.024... | 0.852193 | 0.791145 | 0.061049 |
Please explain the reasoning behind the following solution and provide code in Scheme:
A **self-dividing number** is a number that is divisible by every digit it contains.
* For example, `128` is **a self-dividing number** because `128 % 1 == 0`, `128 % 2 == 0`, and `128 % 8 == 0`.
A **self-dividing number** is not... | dolphin | [
0.03795265778899193,
0.03530309721827507,
-0.01716184988617897,
-0.043151699006557465,
0.028408030048012733,
-0.02749205194413662,
-0.019339412450790405,
0.052834924310445786,
0.03913973271846771,
-0.01405369769781828,
0.033783357590436935,
0.026831496506929398,
-0.03039754554629326,
-0.01... | 0.833036 | 0.776331 | 0.056705 |
Please write the following solution using Swift:
Given a binary tree `root`, a node _X_ in the tree is named **good** if in the path from root to _X_ there are no nodes with a value _greater than_ X.
Return the number of **good** nodes in the binary tree.
**Example 1:**
**Input:** root = \[3,1,4,3,null,1,5\]
**Outpu... | dolphin | [
0.0363064706325531,
0.012343758717179298,
-0.032203786075115204,
-0.03299699351191521,
0.036496683955192566,
-0.04343600198626518,
-0.0283059012144804,
0.051212601363658905,
0.03638601303100586,
-0.02027774415910244,
0.024104656651616096,
0.013174251653254032,
-0.03802959620952606,
-0.0206... | 0.838706 | 0.784583 | 0.054123 |
Please explain the following problem in detail and provide code in Kotlin:
You are given an `n x n` integer `matrix`. You can do the following operation **any** number of times:
* Choose any two **adjacent** elements of `matrix` and **multiply** each of them by `-1`.
Two elements are considered **adjacent** if and ... | dolphin | [
0.02382819540798664,
0.02419135719537735,
-0.024339312687516212,
-0.04483433812856674,
0.05304623395204544,
-0.02625897340476513,
-0.019238390028476715,
0.04931284859776497,
0.02230466715991497,
-0.015772974118590355,
0.00953108724206686,
0.030792096629738808,
-0.03673439472913742,
-0.0117... | 0.837587 | 0.77669 | 0.060898 |
Please explain the following problem in detail and provide code in Fortran:
Given a set of **distinct** positive integers `nums`, return the largest subset `answer` such that every pair `(answer[i], answer[j])` of elements in this subset satisfies:
* `answer[i] % answer[j] == 0`, or
* `answer[j] % answer[i] == 0`
... | dolphin | [
0.03597801923751831,
0.025578925386071205,
-0.024209771305322647,
-0.02920248545706272,
0.03631285950541496,
-0.02330789342522621,
-0.003700708970427513,
0.06329773366451263,
0.03889327123761177,
-0.00661054253578186,
0.03266206756234169,
0.027259184047579765,
-0.025739189237356186,
-0.010... | 0.848241 | 0.786446 | 0.061795 |
Please explain the following problem in detail and provide code in ANSI C:
Given an integer `numRows`, return the first numRows of **Pascal's triangle**.
In **Pascal's triangle**, each number is the sum of the two numbers directly above it as shown:
**Example 1:**
**Input:** numRows = 5
**Output:** \[\[1\],\[1,1\],\... | dolphin | [
0.027533655986189842,
0.043076228350400925,
-0.028036734089255333,
-0.041284285485744476,
0.03739408031105995,
-0.01640220172703266,
-0.0222120713442564,
0.07351632416248322,
0.041290611028671265,
-0.0013793370453640819,
0.03688549995422363,
0.028933530673384666,
-0.04175131022930145,
-0.0... | 0.830412 | 0.768797 | 0.061615 |
Please write the following solution using python:
You are given an integer array `cards` where `cards[i]` represents the **value** of the `ith` card. A pair of cards are **matching** if the cards have the **same** value.
Return _the **minimum** number of **consecutive** cards you have to pick up to have a pair of **ma... | dolphin | [
0.01943635568022728,
0.02635418064892292,
-0.04887225106358528,
-0.027541423216462135,
0.031947944313287735,
-0.009333592839539051,
-0.026663415133953094,
0.04161076247692108,
0.020340802147984505,
-0.03149307519197464,
0.013340209610760212,
0.011561030521988869,
-0.02408479154109955,
0.00... | 0.839262 | 0.780831 | 0.058431 |
Please focus on the functionality of this problem and provide code in c++:
Given an integer array `nums`, return _the number of non-empty **subarrays** with the leftmost element of the subarray not larger than other elements in the subarray_.
A **subarray** is a **contiguous** part of an array.
**Example 1:**
**Inpu... | dolphin | [
0.021052731201052666,
0.02609221450984478,
-0.030384855344891548,
-0.025640670210123062,
0.0337836816906929,
0.011237225495278835,
-0.039518289268016815,
0.0908714011311531,
0.022243421524763107,
-0.013215326704084873,
0.03347938507795334,
0.04171528294682503,
-0.04110705107450485,
-0.0121... | 0.846386 | 0.785269 | 0.061117 |
Please focus on the algorithm of this problem and provide code in Swift:
Given a **(0-indexed)** integer array `nums` and two integers `low` and `high`, return _the number of **nice pairs**_.
A **nice pair** is a pair `(i, j)` where `0 <= i < j < nums.length` and `low <= (nums[i] XOR nums[j]) <= high`.
**Example 1:**... | dolphin | [
0.0002765601093415171,
0.010702025145292282,
-0.0354309156537056,
-0.0030417225789278746,
0.04589743912220001,
-0.009527920745313168,
-0.040591735392808914,
0.054599836468696594,
0.0344645194709301,
-0.009642546996474266,
0.023776013404130936,
0.02089039795100689,
-0.038461338728666306,
-0... | 0.843967 | 0.789132 | 0.054834 |
Please explain the reasoning behind the following solution and provide code in ANSI C:
Given a positive integer `num`, return _the number of positive integers **less than or equal to**_ `num` _whose digit sums are **even**_.
The **digit sum** of a positive integer is the sum of all its digits.
**Example 1:**
**Input... | dolphin | [
0.0037086629308760166,
0.01339983381330967,
-0.023987792432308197,
-0.04810861498117447,
0.02864646539092064,
-0.0218359287828207,
-0.04023901745676994,
0.06221534311771393,
0.02395005337893963,
-0.006199371535331011,
0.019202103838324547,
0.049657732248306274,
-0.06953795999288559,
-0.031... | 0.824757 | 0.765503 | 0.059254 |
Please explain the reasoning behind the following solution and provide code in R:
A sequence is **special** if it consists of a **positive** number of `0`s, followed by a **positive** number of `1`s, then a **positive** number of `2`s.
* For example, `[0,1,2]` and `[0,0,1,1,1,2]` are special.
* In contrast, `[2,1,... | dolphin | [
0.007570906542241573,
0.02878710813820362,
-0.025602368637919426,
-0.01723855920135975,
0.03695069998502731,
-0.02242754027247429,
-0.04978691041469574,
0.06392253190279007,
0.05020352452993393,
-0.011875776574015617,
0.008550411090254784,
0.028388891369104385,
-0.04232579842209816,
-0.014... | 0.84017 | 0.785501 | 0.054669 |
Please explain the following problem in detail and provide code in Haskell:
You are given a 0-indexed integer array `nums`. You are allowed to permute `nums` into a new array `perm` of your choosing.
We define the **greatness** of `nums` be the number of indices `0 <= i < nums.length` for which `perm[i] > nums[i]`.
R... | dolphin | [
0.01450562197715044,
0.026014039292931557,
0.004273947793990374,
-0.03093620389699936,
0.02482455037534237,
-0.017803480848670006,
-0.02665030211210251,
0.04390691965818405,
0.029589293524622917,
-0.007323583588004112,
0.007040133699774742,
0.023513097316026688,
-0.03561210259795189,
-0.01... | 0.83987 | 0.78401 | 0.05586 |
Please explain the following problem in detail and provide code in Scheme:
Given an integer array `nums`, _find three numbers whose product is maximum and return the maximum product_.
**Example 1:**
**Input:** nums = \[1,2,3\]
**Output:** 6
**Example 2:**
**Input:** nums = \[1,2,3,4\]
**Output:** 24
**Example 3:**... | dolphin | [
0.04111676663160324,
0.030345432460308075,
-0.029993629083037376,
-0.019949359819293022,
0.048749763518571854,
-0.017609072849154472,
-0.03626580908894539,
0.05200204253196716,
0.02607477642595768,
-0.008306683041155338,
0.022235620766878128,
0.03999030217528343,
-0.046558499336242676,
-0.... | 0.828635 | 0.774925 | 0.05371 |
Please explain the following problem in detail and provide code in Visual Basic .NET:
You are given an array `nums` that consists of non-negative integers. Let us define `rev(x)` as the reverse of the non-negative integer `x`. For example, `rev(123) = 321`, and `rev(120) = 21`. A pair of indices `(i, j)` is **nice** if... | dolphin | [
0.022355442866683006,
0.01945219747722149,
-0.037108007818460464,
-0.03416861593723297,
0.04316652566194534,
-0.018958033993840218,
-0.023616891354322433,
0.06905445456504822,
0.033408939838409424,
-0.009143725037574768,
0.024562785401940346,
0.035111185163259506,
-0.04879481717944145,
-0.... | 0.853714 | 0.797226 | 0.056488 |
Please write the following solution using Swift:
Given an integer `n`, return _the number of positive integers in the range_ `[1, n]` _that have **at least one** repeated digit_.
**Example 1:**
**Input:** n = 20
**Output:** 1
**Explanation:** The only positive number (<= 20) with at least 1 repeated digit is 11.
**E... | dolphin | [
0.0191742405295372,
0.00617271289229393,
-0.024861957877874374,
-0.050630196928977966,
0.032004766166210175,
-0.031140735372900963,
-0.03257540985941887,
0.03386244922876358,
0.014278236776590347,
-0.0038020501378923655,
0.030300911515951157,
0.031663212925195694,
-0.052030399441719055,
-0... | 0.817787 | 0.752245 | 0.065542 |
Please explain the following problem in detail and provide code in Perl:
The **distance of a pair** of integers `a` and `b` is defined as the absolute difference between `a` and `b`.
Given an integer array `nums` and an integer `k`, return _the_ `kth` _smallest **distance among all the pairs**_ `nums[i]` _and_ `nums[j... | dolphin | [
0.010871293023228645,
0.03638414293527603,
-0.03374096378684044,
-0.03275374323129654,
0.05735303834080696,
-0.018091615289449692,
-0.014524620026350021,
0.04381493851542473,
0.04572698846459389,
-0.014757541939616203,
0.03161347657442093,
0.03112199530005455,
-0.012117216363549232,
0.0092... | 0.838377 | 0.7846 | 0.053777 |
Please explain the following problem in detail and provide code in ANSI C:
Given an array `nums` with `n` integers, your task is to check if it could become non-decreasing by modifying **at most one element**.
We define an array is non-decreasing if `nums[i] <= nums[i + 1]` holds for every `i` (**0-based**) such that ... | dolphin | [
0.00849510170519352,
0.04563461244106293,
-0.014107171446084976,
-0.03341398015618324,
0.022911254316568375,
-0.03244616091251373,
-0.009842524304986,
0.10354732722043991,
0.020913373678922653,
-0.027793867513537407,
0.02264758013188839,
0.006315844599157572,
-0.0552530363202095,
-0.010099... | 0.836592 | 0.782542 | 0.054049 |
Please explain the following problem in detail and provide code in R:
Given an integer array `nums` and an integer `k`, return _the length of the shortest non-empty **subarray** of_ `nums` _with a sum of at least_ `k`. If there is no such **subarray**, return `-1`.
A **subarray** is a **contiguous** part of an array.
... | dolphin | [
0.00874802004545927,
0.035705894231796265,
-0.030612429603934288,
-0.03265778720378876,
0.04809536412358284,
-0.003865740029141307,
-0.033110976219177246,
0.04369393736124039,
0.039359841495752335,
0.004674685653299093,
0.02288513258099556,
0.03244202956557274,
-0.03236836940050125,
-0.004... | 0.836937 | 0.776071 | 0.060866 |
Please explain the following problem in detail and provide code in Haskell:
You are given an integer `n`.
Each number from `1` to `n` is grouped according to the sum of its digits.
Return _the number of groups that have the largest size_.
**Example 1:**
**Input:** n = 13
**Output:** 4
**Explanation:** There are 9 g... | dolphin | [
0.0292510949075222,
0.024561690166592598,
-0.032677728682756424,
-0.06447895616292953,
0.04796839877963066,
-0.03085620142519474,
-0.019071556627750397,
0.018076356500387192,
0.018190909177064896,
-0.0003330020990688354,
0.023908361792564392,
0.048260532319545746,
-0.052443452179431915,
-0... | 0.834108 | 0.774454 | 0.059653 |
Please explain the following problem in detail and provide code in c++:
You are given a sorted array consisting of only integers where every element appears exactly twice, except for one element which appears exactly once.
Return _the single element that appears only once_.
Your solution must run in `O(log n)` time a... | dolphin | [
0.01422612089663744,
0.027110114693641663,
-0.01863362081348896,
-0.021330060437321663,
0.025144893676042557,
-0.012114027515053749,
-0.034642018377780914,
0.09809409826993942,
0.034754130989313126,
-0.008970005437731743,
0.025138558819890022,
0.0051682875491678715,
-0.023576166480779648,
... | 0.84506 | 0.784624 | 0.060437 |
Please explain the following problem in detail and provide code in Scala:
A die simulator generates a random number from `1` to `6` for each roll. You introduced a constraint to the generator such that it cannot roll the number `i` more than `rollMax[i]` (**1-indexed**) consecutive times.
Given an array of integers `r... | dolphin | [
0.03343963250517845,
0.022464312613010406,
-0.010790273547172546,
-0.021872375160455704,
0.04326869174838066,
-0.02358628250658512,
-0.03235592693090439,
0.05600971728563309,
0.01796143501996994,
-0.015231299214065075,
0.04218478128314018,
0.028347400948405266,
-0.008053058758378029,
0.003... | 0.839494 | 0.785022 | 0.054472 |
Please write the following solution using R:
You are given a **0-indexed** array of integers `nums` of length `n`. You are initially positioned at `nums[0]`.
Each element `nums[i]` represents the maximum length of a forward jump from index `i`. In other words, if you are at `nums[i]`, you can jump to any `nums[i + j]`... | dolphin | [
0.016381725668907166,
0.02800195850431919,
-0.015485134907066822,
-0.022216541692614555,
0.0492129810154438,
-0.015576589852571487,
-0.032768525183200836,
0.0643475279211998,
0.037657152861356735,
-0.0015574360731989145,
0.005570860579609871,
0.034126147627830505,
-0.030368532985448837,
-0... | 0.841692 | 0.780215 | 0.061477 |
Please explain the following problem in detail and provide code in ANSI C:
We have an array of integers, `nums`, and an array of `requests` where `requests[i] = [starti, endi]`. The `ith` request asks for the sum of `nums[starti] + nums[starti + 1] + ... + nums[endi - 1] + nums[endi]`. Both `starti` and `endi` are _0-i... | dolphin | [
0.017152633517980576,
0.04191259294748306,
-0.02002641372382641,
-0.031772978603839874,
0.03189558908343315,
-0.030860967934131622,
-0.04532679170370102,
0.061968013644218445,
0.02448740229010582,
-0.01851714216172695,
0.03666720911860466,
0.02461814694106579,
-0.055712971836328506,
-0.007... | 0.846986 | 0.787409 | 0.059578 |
Please write the following solution using PHP:
You are given an integer array `nums` and an integer `k`.
Find the longest subsequence of `nums` that meets the following requirements:
* The subsequence is **strictly increasing** and
* The difference between adjacent elements in the subsequence is **at most** `k`.
... | dolphin | [
0.026737192645668983,
0.04026017338037491,
-0.016094490885734558,
-0.030605722218751907,
0.03702251985669136,
-0.020901106297969818,
-0.04900830611586571,
0.07575418800115585,
0.04418346285820007,
-0.011608045548200607,
0.03139111399650574,
0.017538443207740784,
-0.03513920679688454,
0.024... | 0.841541 | 0.776782 | 0.064759 |
Please explain the following problem in detail and provide code in c++:
An integer array is called arithmetic if it consists of **at least three elements** and if the difference between any two consecutive elements is the same.
* For example, `[1,3,5,7,9]`, `[7,7,7,7]`, and `[3,-1,-5,-9]` are arithmetic sequences.
... | dolphin | [
0.03041282296180725,
0.016954274848103523,
-0.0316607691347599,
-0.01775340549647808,
0.04627108573913574,
0.010894783772528172,
-0.03650299832224846,
0.09561588615179062,
0.040380194783210754,
-0.005276571027934551,
0.022420044988393784,
0.02351793274283409,
-0.028448231518268585,
-0.0151... | 0.835707 | 0.769958 | 0.065749 |
Please explain the following problem in detail and provide code in ANSI C:
You are given two **0-indexed** integer arrays `nums1` and `nums2`, each of size `n`, and an integer `diff`. Find the number of **pairs** `(i, j)` such that:
* `0 <= i < j <= n - 1` **and**
* `nums1[i] - nums1[j] <= nums2[i] - nums2[j] + di... | dolphin | [
0.01248538214713335,
0.02314770594239235,
-0.02565593458712101,
-0.03185100853443146,
0.04410955309867859,
-0.005375704262405634,
-0.044334568083286285,
0.07884126901626587,
0.03615865111351013,
-0.012874945998191833,
0.018360916525125504,
0.0248838122934103,
-0.05344639718532562,
-0.02003... | 0.850513 | 0.781872 | 0.068642 |
Please write the following solution using Object Pascal:
You are playing a game of tag with your friends. In tag, people are divided into two teams: people who are "it ", and people who are not "it ". The people who are "it " want to catch as many people as possible who are not "it ".
You are given a **0-indexed** int... | dolphin | [
0.023010697215795517,
0.03218203783035278,
-0.02974904701113701,
-0.020366717129945755,
0.04958244785666466,
-0.025294696912169456,
-0.02017657272517681,
0.028694525361061096,
0.040432050824165344,
-0.018171343952417374,
0.023878514766693115,
0.04162622615695,
-0.01024208776652813,
-0.0246... | 0.850599 | 0.795159 | 0.05544 |
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