{"request":{"endpoint":"https://exercism.org/api/v2/tracks/kotlin/exercises/list-ops/community_solutions","query":{},"options":{"initial_data":{"results":[{"uuid":"5086ad1c515043b7adae9dfc642909f6","snippet":"fun List.customAppend(list: List): List { return list.customFoldLeft(this) { newList, element -> newList + element } } fun List.customConcat(): List { return customFoldLeft(listOf()) { acc, element -> when (element) { is List<*> -> acc + (element as List).customConcat() else -> acc + element } } ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":30,"num_iterations":1,"num_loc":44,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2023-06-05T22:55:27.000Z","is_out_of_date":false,"language":"kotlin","author":{"handle":"m00tiny"},"exercise":{"title":"অ্যারে অপারেশন","icon_url":"https://assets.exercism.org/exercises/list-ops.svg"},"track":{"title":"Kotlin","icon_url":"https://assets.exercism.org/tracks/kotlin.svg","highlightjs_language":"kotlin"},"links":{"public_url":"https://exercism.org/bn/tracks/kotlin/exercises/list-ops/solutions/m00tiny","private_iterations_url":"https://exercism.org/bn/tracks/kotlin/exercises/list-ops/iterations"}},{"uuid":"d3a76d03f0b74ce4a63cd1c5a0d3c246","snippet":"fun List.customAppend(list: List): List { val result = this.toMutableList() list.forEach { result.add(it) } return result.toList() } fun List<*>.customConcat(): List<*> = customFoldLeft(emptyList()) { acc, entity -> when (entity) { is List<*> -> acc.customAppend(entity.customConcat()) ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":22,"num_iterations":1,"num_loc":42,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2023-10-06T07:29:28.000Z","is_out_of_date":false,"language":"kotlin","author":{"handle":"lotharschulz"},"exercise":{"title":"অ্যারে অপারেশন","icon_url":"https://assets.exercism.org/exercises/list-ops.svg"},"track":{"title":"Kotlin","icon_url":"https://assets.exercism.org/tracks/kotlin.svg","highlightjs_language":"kotlin"},"links":{"public_url":"https://exercism.org/bn/tracks/kotlin/exercises/list-ops/solutions/lotharschulz","private_iterations_url":"https://exercism.org/bn/tracks/kotlin/exercises/list-ops/iterations"}},{"uuid":"0f277424fd04464bb547494d49a2dfcb","snippet":"// non-custom list functionality used: forEach, plus // All the other custom functions are implemented with foldLeft fun List.customFoldLeft(initial: U, f: (U, T) -> U): U { var result = initial this.forEach { result = f(result, it) } return result } fun List.customAppend(list: List): List = ","num_views":0,"num_stars":0,"num_comments":1,"representation_num_published_solutions":7,"num_iterations":2,"num_loc":35,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2020-02-14T18:07:52.000Z","is_out_of_date":false,"language":"kotlin","author":{"handle":"glennj"},"exercise":{"title":"অ্যারে অপারেশন","icon_url":"https://assets.exercism.org/exercises/list-ops.svg"},"track":{"title":"Kotlin","icon_url":"https://assets.exercism.org/tracks/kotlin.svg","highlightjs_language":"kotlin"},"links":{"public_url":"https://exercism.org/bn/tracks/kotlin/exercises/list-ops/solutions/glennj","private_iterations_url":"https://exercism.org/bn/tracks/kotlin/exercises/list-ops/iterations"}},{"uuid":"b71c3e0247504ff0ad68ee95433f57e8","snippet":"fun List.customAppend(list: List): List { if (this.isEmpty() && list.isEmpty()) return emptyList() val ret = ArrayList(this.size + list.size) ret.addAll(this) ret.addAll(list) return ret } private fun concatAcc(acc: MutableList, list: List) { ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":3,"num_iterations":1,"num_loc":57,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2020-07-31T05:31:28.000Z","is_out_of_date":false,"language":"kotlin","author":{"handle":"dangets"},"exercise":{"title":"অ্যারে অপারেশন","icon_url":"https://assets.exercism.org/exercises/list-ops.svg"},"track":{"title":"Kotlin","icon_url":"https://assets.exercism.org/tracks/kotlin.svg","highlightjs_language":"kotlin"},"links":{"public_url":"https://exercism.org/bn/tracks/kotlin/exercises/list-ops/solutions/dangets","private_iterations_url":"https://exercism.org/bn/tracks/kotlin/exercises/list-ops/iterations"}},{"uuid":"5e1d741b38004797b20375068ca2e756","snippet":"fun List.customAppend(list: List): List { val allItems = mutableListOf() allItems.addAll(this) allItems.addAll(list) return allItems } fun List.customConcat(): List { val flattened = mutableListOf() forEach { ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":3,"num_iterations":3,"num_loc":45,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2021-06-09T00:18:20.000Z","is_out_of_date":false,"language":"kotlin","author":{"handle":"eitansuez"},"exercise":{"title":"অ্যারে অপারেশন","icon_url":"https://assets.exercism.org/exercises/list-ops.svg"},"track":{"title":"Kotlin","icon_url":"https://assets.exercism.org/tracks/kotlin.svg","highlightjs_language":"kotlin"},"links":{"public_url":"https://exercism.org/bn/tracks/kotlin/exercises/list-ops/solutions/eitansuez","private_iterations_url":"https://exercism.org/bn/tracks/kotlin/exercises/list-ops/iterations"}},{"uuid":"5f4ef3a5cb17488eb51efc1b63c17496","snippet":"fun List.customAppend(other: List): List = other.customFoldLeft(this) { acc, item -> acc + item } fun List.customConcat(): List = customFoldLeft(listOf()) { acc, item -> when (item) { is List<*> -> acc.customAppend(item.filterNotNull().customConcat()) else -> acc + item } } ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":2,"num_iterations":2,"num_loc":20,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2023-07-06T14:04:16.000Z","is_out_of_date":false,"language":"kotlin","author":{"handle":"sanderploegsma"},"exercise":{"title":"অ্যারে অপারেশন","icon_url":"https://assets.exercism.org/exercises/list-ops.svg"},"track":{"title":"Kotlin","icon_url":"https://assets.exercism.org/tracks/kotlin.svg","highlightjs_language":"kotlin"},"links":{"public_url":"https://exercism.org/bn/tracks/kotlin/exercises/list-ops/solutions/sanderploegsma","private_iterations_url":"https://exercism.org/bn/tracks/kotlin/exercises/list-ops/iterations"}},{"uuid":"1504927425e349bd9abc69e5d49ddcd3","snippet":"fun List.customAppend(list: List): List { val result = mutableListOf() for (e in this) { result.add(e) } for (e in list) { result.add(e) } ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":2,"num_iterations":1,"num_loc":56,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2020-06-08T15:08:34.000Z","is_out_of_date":false,"language":"kotlin","author":{"handle":"rafal-a"},"exercise":{"title":"অ্যারে অপারেশন","icon_url":"https://assets.exercism.org/exercises/list-ops.svg"},"track":{"title":"Kotlin","icon_url":"https://assets.exercism.org/tracks/kotlin.svg","highlightjs_language":"kotlin"},"links":{"public_url":"https://exercism.org/bn/tracks/kotlin/exercises/list-ops/solutions/rafal-a","private_iterations_url":"https://exercism.org/bn/tracks/kotlin/exercises/list-ops/iterations"}},{"uuid":"853ebe59f7e048b18c56b7a1646ee623","snippet":"fun List.customAppend(list: List): List { val result = mutableListOf() result.addAll(this) result.addAll(list) return result } fun List.customConcat(): List { val result = mutableListOf() forEach { result.add(it) } ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":2,"num_iterations":2,"num_loc":42,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2024-05-01T16:54:24.000Z","is_out_of_date":false,"language":"kotlin","author":{"handle":"aaroncm"},"exercise":{"title":"অ্যারে অপারেশন","icon_url":"https://assets.exercism.org/exercises/list-ops.svg"},"track":{"title":"Kotlin","icon_url":"https://assets.exercism.org/tracks/kotlin.svg","highlightjs_language":"kotlin"},"links":{"public_url":"https://exercism.org/bn/tracks/kotlin/exercises/list-ops/solutions/aaroncm","private_iterations_url":"https://exercism.org/bn/tracks/kotlin/exercises/list-ops/iterations"}},{"uuid":"827ff886c1684d9da83ccdcc0540a5c0","snippet":"fun List.customAppend(list: List): List { val result = this.toMutableList() for (elem in list) { result.add(elem) } return result } ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":2,"num_iterations":1,"num_loc":62,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2024-04-17T21:32:02.000Z","is_out_of_date":false,"language":"kotlin","author":{"handle":"misdocumeno"},"exercise":{"title":"অ্যারে অপারেশন","icon_url":"https://assets.exercism.org/exercises/list-ops.svg"},"track":{"title":"Kotlin","icon_url":"https://assets.exercism.org/tracks/kotlin.svg","highlightjs_language":"kotlin"},"links":{"public_url":"https://exercism.org/bn/tracks/kotlin/exercises/list-ops/solutions/misdocumeno","private_iterations_url":"https://exercism.org/bn/tracks/kotlin/exercises/list-ops/iterations"}},{"uuid":"528e184bbd644c88a4967e063f6abf1c","snippet":"fun List.customFoldLeft(initial: U, f: (U, T) -> U): U { var ac = initial for (e in this) ac = f(ac, e) return ac } fun List.customAppend(list: List): List = list.customFoldLeft(toMutableList()) { r, e -> r.also { r.add(e) } } ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":2,"num_loc":23,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2020-05-29T20:30:26.000Z","is_out_of_date":false,"language":"kotlin","author":{"handle":"emiliolg"},"exercise":{"title":"অ্যারে অপারেশন","icon_url":"https://assets.exercism.org/exercises/list-ops.svg"},"track":{"title":"Kotlin","icon_url":"https://assets.exercism.org/tracks/kotlin.svg","highlightjs_language":"kotlin"},"links":{"public_url":"https://exercism.org/bn/tracks/kotlin/exercises/list-ops/solutions/emiliolg","private_iterations_url":"https://exercism.org/bn/tracks/kotlin/exercises/list-ops/iterations"}},{"uuid":"ebf1ee691f0d4861af27b075916ddc00","snippet":"fun List.customAppend(list: List): List = list.customFoldLeft(this) { acc, element -> acc.plusElement(element) } fun List.customConcat(): List = map { if (it is Collection<*>) { it.filterNotNull().customConcat() } else { listOf(it) } }.flatten() fun List.customFilter(predicate: (T) -> Boolean): List = ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":1,"num_loc":36,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2021-02-13T18:11:22.000Z","is_out_of_date":false,"language":"kotlin","author":{"handle":"HexagonSun"},"exercise":{"title":"অ্যারে অপারেশন","icon_url":"https://assets.exercism.org/exercises/list-ops.svg"},"track":{"title":"Kotlin","icon_url":"https://assets.exercism.org/tracks/kotlin.svg","highlightjs_language":"kotlin"},"links":{"public_url":"https://exercism.org/bn/tracks/kotlin/exercises/list-ops/solutions/HexagonSun","private_iterations_url":"https://exercism.org/bn/tracks/kotlin/exercises/list-ops/iterations"}},{"uuid":"1f4b48f4a3e347058668312c747f99f8","snippet":"fun List.customAppend(list: List): List { val listTo = this.toMutableList() for (i in list) { listTo.add(i) } return listTo } fun List.customConcat(): List { val finalList = mutableListOf() ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":1,"num_loc":58,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2021-06-21T03:50:46.000Z","is_out_of_date":false,"language":"kotlin","author":{"handle":"aspanu"},"exercise":{"title":"অ্যারে অপারেশন","icon_url":"https://assets.exercism.org/exercises/list-ops.svg"},"track":{"title":"Kotlin","icon_url":"https://assets.exercism.org/tracks/kotlin.svg","highlightjs_language":"kotlin"},"links":{"public_url":"https://exercism.org/bn/tracks/kotlin/exercises/list-ops/solutions/aspanu","private_iterations_url":"https://exercism.org/bn/tracks/kotlin/exercises/list-ops/iterations"}},{"uuid":"f75d6257571f44e48268ec886937b083","snippet":"fun List.customAppend(list: List): List = this + list fun List.customConcat(): List { return this.flatMap { when (it) { is List<*> -> (it as List).customConcat() else -> listOf(it) } } } ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":1,"num_loc":46,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2023-01-26T11:51:14.000Z","is_out_of_date":false,"language":"kotlin","author":{"handle":"TheKotlinDev"},"exercise":{"title":"অ্যারে অপারেশন","icon_url":"https://assets.exercism.org/exercises/list-ops.svg"},"track":{"title":"Kotlin","icon_url":"https://assets.exercism.org/tracks/kotlin.svg","highlightjs_language":"kotlin"},"links":{"public_url":"https://exercism.org/bn/tracks/kotlin/exercises/list-ops/solutions/TheKotlinDev","private_iterations_url":"https://exercism.org/bn/tracks/kotlin/exercises/list-ops/iterations"}},{"uuid":"5faf614b410e4218abfc25c9fa8c4757","snippet":"fun List.customAppend(list: List): List { return list.customFoldLeft(this) {a,b -> a+b} } fun List.customConcat(): List { return this.flatMap { when(it) { is List<*> -> it.filterNotNull().customConcat() else -> listOf(it as Any) ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":1,"num_loc":44,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2023-03-14T15:12:06.000Z","is_out_of_date":false,"language":"kotlin","author":{"handle":"crisci"},"exercise":{"title":"অ্যারে অপারেশন","icon_url":"https://assets.exercism.org/exercises/list-ops.svg"},"track":{"title":"Kotlin","icon_url":"https://assets.exercism.org/tracks/kotlin.svg","highlightjs_language":"kotlin"},"links":{"public_url":"https://exercism.org/bn/tracks/kotlin/exercises/list-ops/solutions/crisci","private_iterations_url":"https://exercism.org/bn/tracks/kotlin/exercises/list-ops/iterations"}},{"uuid":"885e7098db374dc6b0cd2a10330c6bfe","snippet":"fun List.customAppend(list: List): List { if (list.isNotEmpty()){ return this+list } return this } fun List.customConcat(): List { var list : MutableList = mutableListOf() return this.customFoldLeft(emptyList()){ a, b -> ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":1,"num_loc":40,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2023-03-15T15:44:32.000Z","is_out_of_date":false,"language":"kotlin","author":{"handle":"Abu17"},"exercise":{"title":"অ্যারে অপারেশন","icon_url":"https://assets.exercism.org/exercises/list-ops.svg"},"track":{"title":"Kotlin","icon_url":"https://assets.exercism.org/tracks/kotlin.svg","highlightjs_language":"kotlin"},"links":{"public_url":"https://exercism.org/bn/tracks/kotlin/exercises/list-ops/solutions/Abu17","private_iterations_url":"https://exercism.org/bn/tracks/kotlin/exercises/list-ops/iterations"}},{"uuid":"a47b0b7e31734a418e75d6ac56fe2a5d","snippet":"fun List.customAppend(list: List): List { val result = mutableListOf() result.addAll(this) result.addAll(list) return result } fun flatten(list: List<*>): List { val result = mutableListOf() for (item in list) { if (item is List<*>) { ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":1,"num_loc":64,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2023-03-22T15:45:46.000Z","is_out_of_date":false,"language":"kotlin","author":{"handle":"JuanJoseJ"},"exercise":{"title":"অ্যারে অপারেশন","icon_url":"https://assets.exercism.org/exercises/list-ops.svg"},"track":{"title":"Kotlin","icon_url":"https://assets.exercism.org/tracks/kotlin.svg","highlightjs_language":"kotlin"},"links":{"public_url":"https://exercism.org/bn/tracks/kotlin/exercises/list-ops/solutions/JuanJoseJ","private_iterations_url":"https://exercism.org/bn/tracks/kotlin/exercises/list-ops/iterations"}},{"uuid":"19066523cb28405f912f9fc7fce3c7fd","snippet":"fun List.customFoldLeft(initial: U, f: (U, T) -> U): U = when { this.isEmpty() -> initial else -> this.drop(1).customFoldLeft(f(initial, this.first()), f) } fun List.customFoldRight(initial: U, f: (T, U) -> U): U = when { this.isEmpty() -> initial else -> this.dropLast(1).customFoldRight(f(last(), initial), f) ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":2,"num_loc":33,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2022-10-11T19:36:17.000Z","is_out_of_date":false,"language":"kotlin","author":{"handle":"heptalophos"},"exercise":{"title":"অ্যারে অপারেশন","icon_url":"https://assets.exercism.org/exercises/list-ops.svg"},"track":{"title":"Kotlin","icon_url":"https://assets.exercism.org/tracks/kotlin.svg","highlightjs_language":"kotlin"},"links":{"public_url":"https://exercism.org/bn/tracks/kotlin/exercises/list-ops/solutions/heptalophos","private_iterations_url":"https://exercism.org/bn/tracks/kotlin/exercises/list-ops/iterations"}},{"uuid":"8a70e817f2e944feab59cbc3a2198be3","snippet":"fun List.customAppend(list: List): List { var result = this for (x in list) { result += x } return result } private fun List.removeNulls(): List { var result = emptyList() ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":2,"num_loc":74,"iteration_status":"analyzing","published_iteration_head_tests_status":"passed","published_at":"2024-06-08T20:17:19.000Z","is_out_of_date":false,"language":"kotlin","author":{"handle":"necrosovereign"},"exercise":{"title":"অ্যারে অপারেশন","icon_url":"https://assets.exercism.org/exercises/list-ops.svg"},"track":{"title":"Kotlin","icon_url":"https://assets.exercism.org/tracks/kotlin.svg","highlightjs_language":"kotlin"},"links":{"public_url":"https://exercism.org/bn/tracks/kotlin/exercises/list-ops/solutions/necrosovereign","private_iterations_url":"https://exercism.org/bn/tracks/kotlin/exercises/list-ops/iterations"}},{"uuid":"3e0928688f114ceba3bdb6f6867a0793","snippet":"fun List.customAppend(list: List): List { return this + list } fun List.customConcat(): List { var result = listOf() for (list in this) { if (list is List<*>) result += (list as List).customConcat() else result += list } ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":1,"num_loc":47,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2025-01-27T18:10:14.000Z","is_out_of_date":false,"language":"kotlin","author":{"handle":"ngerasimov"},"exercise":{"title":"অ্যারে অপারেশন","icon_url":"https://assets.exercism.org/exercises/list-ops.svg"},"track":{"title":"Kotlin","icon_url":"https://assets.exercism.org/tracks/kotlin.svg","highlightjs_language":"kotlin"},"links":{"public_url":"https://exercism.org/bn/tracks/kotlin/exercises/list-ops/solutions/ngerasimov","private_iterations_url":"https://exercism.org/bn/tracks/kotlin/exercises/list-ops/iterations"}},{"uuid":"0442ec035f5d414fb0bde735e39032a3","snippet":"// 06-21-19 -- Initial iteration // 11-25-24 -- Changed Concat's Type for new tests // All using (recursive) customFoldLeft or customFoldRight functions val List.customSize: Int get() = this.customFoldLeft(0) { acc, _ -> acc + 1 } fun List.customAppend(that: List): List = that.customFoldLeft(this) { acc, it -> acc + it } ","num_views":0,"num_stars":2,"num_comments":2,"representation_num_published_solutions":1,"num_iterations":2,"num_loc":94,"iteration_status":"analyzing","published_iteration_head_tests_status":"passed","published_at":"2024-11-25T20:33:25.000Z","is_out_of_date":false,"language":"kotlin","author":{"handle":"Ric0chet"},"exercise":{"title":"অ্যারে অপারেশন","icon_url":"https://assets.exercism.org/exercises/list-ops.svg"},"track":{"title":"Kotlin","icon_url":"https://assets.exercism.org/tracks/kotlin.svg","highlightjs_language":"kotlin"},"links":{"public_url":"https://exercism.org/bn/tracks/kotlin/exercises/list-ops/solutions/Ric0chet","private_iterations_url":"https://exercism.org/bn/tracks/kotlin/exercises/list-ops/iterations"}},{"uuid":"a12002d560634a25a433b8af129286b5","snippet":"fun List.customAppend(list: List): List { val newList = mutableListOf() newList.addAll(this) newList.addAll(list) return newList } fun List.customConcat(): List { val newList = mutableListOf() forEach{ ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":1,"num_loc":55,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2024-01-10T02:19:35.000Z","is_out_of_date":false,"language":"kotlin","author":{"handle":"tonio337"},"exercise":{"title":"অ্যারে অপারেশন","icon_url":"https://assets.exercism.org/exercises/list-ops.svg"},"track":{"title":"Kotlin","icon_url":"https://assets.exercism.org/tracks/kotlin.svg","highlightjs_language":"kotlin"},"links":{"public_url":"https://exercism.org/bn/tracks/kotlin/exercises/list-ops/solutions/tonio337","private_iterations_url":"https://exercism.org/bn/tracks/kotlin/exercises/list-ops/iterations"}},{"uuid":"e6ea2b647d5741ba90b6a4f08c31b395","snippet":"fun List.customAppend(list: List): List { val result = mutableListOf() for (item in this) { result.add(item) } for (item in list) { result.add(item) } return result } ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":1,"num_loc":63,"iteration_status":"analyzing","published_iteration_head_tests_status":"passed","published_at":"2025-03-12T11:50:18.000Z","is_out_of_date":false,"language":"kotlin","author":{"handle":"PatrickMonsterr"},"exercise":{"title":"অ্যারে অপারেশন","icon_url":"https://assets.exercism.org/exercises/list-ops.svg"},"track":{"title":"Kotlin","icon_url":"https://assets.exercism.org/tracks/kotlin.svg","highlightjs_language":"kotlin"},"links":{"public_url":"https://exercism.org/bn/tracks/kotlin/exercises/list-ops/solutions/PatrickMonsterr","private_iterations_url":"https://exercism.org/bn/tracks/kotlin/exercises/list-ops/iterations"}},{"uuid":"8a687189294e44bc87e98c00c81ae4fe","snippet":"fun List.customAppend(list: List): List { val result = mutableListOf() for (item in this) result.add(item) for (item in list) result.add(item) return result } fun List.customConcat(): List { val result = mutableListOf() ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":2,"num_loc":47,"iteration_status":"analyzing","published_iteration_head_tests_status":"passed","published_at":"2023-12-30T08:27:36.000Z","is_out_of_date":false,"language":"kotlin","author":{"handle":"cosmichearse"},"exercise":{"title":"অ্যারে অপারেশন","icon_url":"https://assets.exercism.org/exercises/list-ops.svg"},"track":{"title":"Kotlin","icon_url":"https://assets.exercism.org/tracks/kotlin.svg","highlightjs_language":"kotlin"},"links":{"public_url":"https://exercism.org/bn/tracks/kotlin/exercises/list-ops/solutions/cosmichearse","private_iterations_url":"https://exercism.org/bn/tracks/kotlin/exercises/list-ops/iterations"}},{"uuid":"3f06e665f38e438b9328c6b0f6ba62a0","snippet":" fun List.customAppend(list: List): List { val out = ArrayList(this) list.forEach { out.add(it) } return out } fun List.customConcat(): List { if (this.isEmpty()) return emptyList() val out = mutableListOf() ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":1,"num_loc":62,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2026-08-01T14:21:13.000Z","is_out_of_date":false,"language":"kotlin","author":{"handle":"liminal-7696"},"exercise":{"title":"অ্যারে অপারেশন","icon_url":"https://assets.exercism.org/exercises/list-ops.svg"},"track":{"title":"Kotlin","icon_url":"https://assets.exercism.org/tracks/kotlin.svg","highlightjs_language":"kotlin"},"links":{"public_url":"https://exercism.org/bn/tracks/kotlin/exercises/list-ops/solutions/liminal-7696","private_iterations_url":"https://exercism.org/bn/tracks/kotlin/exercises/list-ops/iterations"}}],"meta":{"current_page":1,"total_count":100,"total_pages":5,"unscoped_total":100}}}}}

ভাষার ট্র্যাক

Jiki-এর সাথে কোড শেখা

আপনার যাত্রা

আপনার পছন্দের তালিকানতুন

Exercism-এর সুবিধা

কমিউনিটি ভিডিও

সংক্ষিপ্ত পরিচিতি সিরিজ

সাক্ষাৎকার ও গল্প

Discord

ফোরাম

শুরু করা

মেন্টরিং

ডকুমেন্টেশন

কনট্রিবিউটর

অনুবাদকনতুন

ডোনেট করুন

Exercism সম্পর্কে

আমাদের প্রভাব

GitHub সিঙ্কারনতুন

ইনসাইডার্স