{"request":{"endpoint":"https://exercism.org/api/v2/tracks/r/exercises/list-ops/community_solutions","query":{},"options":{"initial_data":{"results":[{"uuid":"51fefbe70d3d433fbf42e88d0271d4e1","snippet":"my_length <- function(x) { count <- 0 for (item in x) { count <- count + 1 } count } my_reverse <- function(x) { n <- my_length(x) ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":1,"num_loc":103,"iteration_status":"analyzing","published_iteration_head_tests_status":"passed","published_at":"2026-06-08T10:47:44.000Z","is_out_of_date":false,"language":"r","author":{"handle":"david82"},"exercise":{"title":"عمليات القوائم","icon_url":"https://assets.exercism.org/exercises/list-ops.svg"},"track":{"title":"R","icon_url":"https://assets.exercism.org/tracks/r.svg","highlightjs_language":"r"},"links":{"public_url":"https://exercism.org/ar/tracks/r/exercises/list-ops/solutions/david82","private_iterations_url":"https://exercism.org/ar/tracks/r/exercises/list-ops/iterations"}},{"uuid":"b2dd5607bf864823b90213d9b54aaa65","snippet":"require(tidyverse) my_length <- function(x) { return(length(x)) } my_reverse <- function(x) { return(rev(x)) } ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":1,"num_loc":25,"iteration_status":"analyzing","published_iteration_head_tests_status":"passed","published_at":"2025-02-05T09:57:10.000Z","is_out_of_date":false,"language":"r","author":{"handle":"liuq901"},"exercise":{"title":"عمليات القوائم","icon_url":"https://assets.exercism.org/exercises/list-ops.svg"},"track":{"title":"R","icon_url":"https://assets.exercism.org/tracks/r.svg","highlightjs_language":"r"},"links":{"public_url":"https://exercism.org/ar/tracks/r/exercises/list-ops/solutions/liuq901","private_iterations_url":"https://exercism.org/ar/tracks/r/exercises/list-ops/iterations"}},{"uuid":"0d7dfa4bd2ed4a21a0ee7db6def4805b","snippet":"# LISP-inspired primitives: my_car <- \(x) x[[1]] my_cdr <- \(x) x[-1] my_cons <- \(x, y) { if (is.list(x)) { x <- list(x) } # MASSIVE KLUDGE rev(append(rev(y), x)) } ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":1,"num_loc":52,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2025-01-20T18:36:39.000Z","is_out_of_date":false,"language":"r","author":{"handle":"frequenter"},"exercise":{"title":"عمليات القوائم","icon_url":"https://assets.exercism.org/exercises/list-ops.svg"},"track":{"title":"R","icon_url":"https://assets.exercism.org/tracks/r.svg","highlightjs_language":"r"},"links":{"public_url":"https://exercism.org/ar/tracks/r/exercises/list-ops/solutions/frequenter","private_iterations_url":"https://exercism.org/ar/tracks/r/exercises/list-ops/iterations"}},{"uuid":"756c862fd11145e0922d9152a4644edd","snippet":"my_length <- function(x) { i <- 0 for (e in x) { i <- i + 1 } i } ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":1,"num_loc":50,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2025-08-04T08:28:12.000Z","is_out_of_date":false,"language":"r","author":{"handle":"Muzicos"},"exercise":{"title":"عمليات القوائم","icon_url":"https://assets.exercism.org/exercises/list-ops.svg"},"track":{"title":"R","icon_url":"https://assets.exercism.org/tracks/r.svg","highlightjs_language":"r"},"links":{"public_url":"https://exercism.org/ar/tracks/r/exercises/list-ops/solutions/Muzicos","private_iterations_url":"https://exercism.org/ar/tracks/r/exercises/list-ops/iterations"}},{"uuid":"a2ccb9beedd249e2a84907b2768c46f2","snippet":"my_length <- function(x) { res <- length(unlist(x)) return(res) } my_reverse <- function(x) { if (length(x) == 0) { ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":1,"num_loc":50,"iteration_status":"analyzing","published_iteration_head_tests_status":"passed","published_at":"2025-06-02T14:32:48.000Z","is_out_of_date":false,"language":"r","author":{"handle":"Batou"},"exercise":{"title":"عمليات القوائم","icon_url":"https://assets.exercism.org/exercises/list-ops.svg"},"track":{"title":"R","icon_url":"https://assets.exercism.org/tracks/r.svg","highlightjs_language":"r"},"links":{"public_url":"https://exercism.org/ar/tracks/r/exercises/list-ops/solutions/Batou","private_iterations_url":"https://exercism.org/ar/tracks/r/exercises/list-ops/iterations"}},{"uuid":"8c1c03236d404058bbd2806c6cc903d5","snippet":"# Dedicated to Junko F. Didi and Shree DR.MDD require(tidyverse) my_length <- function(x) { quantumVacuumStateCardinality <- length(x) quantumVacuumStateCardinality } my_reverse <- function(x) { ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":1,"num_loc":63,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2026-06-30T11:27:20.000Z","is_out_of_date":false,"language":"r","author":{"handle":"Rohankapri"},"exercise":{"title":"عمليات القوائم","icon_url":"https://assets.exercism.org/exercises/list-ops.svg"},"track":{"title":"R","icon_url":"https://assets.exercism.org/tracks/r.svg","highlightjs_language":"r"},"links":{"public_url":"https://exercism.org/ar/tracks/r/exercises/list-ops/solutions/Rohankapri","private_iterations_url":"https://exercism.org/ar/tracks/r/exercises/list-ops/iterations"}},{"uuid":"17c06b368a64438aacc70f76eb953f91","snippet":"my_foldl <- function(x, f, init) { val <- init for (element in x) { val <- f(val, element) } val } ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":1,"num_loc":28,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2025-01-23T12:41:59.000Z","is_out_of_date":false,"language":"r","author":{"handle":"ErikSchierboom"},"exercise":{"title":"عمليات القوائم","icon_url":"https://assets.exercism.org/exercises/list-ops.svg"},"track":{"title":"R","icon_url":"https://assets.exercism.org/tracks/r.svg","highlightjs_language":"r"},"links":{"public_url":"https://exercism.org/ar/tracks/r/exercises/list-ops/solutions/ErikSchierboom","private_iterations_url":"https://exercism.org/ar/tracks/r/exercises/list-ops/iterations"}},{"uuid":"d33a4b6c3ef34dcf963845010c6cdec7","snippet":"my_length <- function(x) { n <- 0 for (y in x) { n <- n + 1 } n } my_reverse <- function(x) { new_list <- list() ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":1,"num_loc":57,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2025-06-21T17:56:46.000Z","is_out_of_date":false,"language":"r","author":{"handle":"YanniPapandreou"},"exercise":{"title":"عمليات القوائم","icon_url":"https://assets.exercism.org/exercises/list-ops.svg"},"track":{"title":"R","icon_url":"https://assets.exercism.org/tracks/r.svg","highlightjs_language":"r"},"links":{"public_url":"https://exercism.org/ar/tracks/r/exercises/list-ops/solutions/YanniPapandreou","private_iterations_url":"https://exercism.org/ar/tracks/r/exercises/list-ops/iterations"}},{"uuid":"e91cd15498ae4d359b8a8de7512b8600","snippet":"my_length <- function(x) { length(x) } my_reverse <- function(x) { if(length(x)==0) return(x) final <- list() for(i in length(x):1){ final <- append(final,list(x[[i]])) } ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":1,"num_loc":42,"iteration_status":"analyzing","published_iteration_head_tests_status":"passed","published_at":"2024-12-20T08:38:41.000Z","is_out_of_date":false,"language":"r","author":{"handle":"shanti-sudo"},"exercise":{"title":"عمليات القوائم","icon_url":"https://assets.exercism.org/exercises/list-ops.svg"},"track":{"title":"R","icon_url":"https://assets.exercism.org/tracks/r.svg","highlightjs_language":"r"},"links":{"public_url":"https://exercism.org/ar/tracks/r/exercises/list-ops/solutions/shanti-sudo","private_iterations_url":"https://exercism.org/ar/tracks/r/exercises/list-ops/iterations"}},{"uuid":"5a3cf4d5296444b5aa05cb963238352e","snippet":"my_length <- function(x) { count <- 0 for (i in x) {count <- count + 1} return(count) } my_reverse <- function(x) { output <- c() if (my_length(x) == 0) {return(as.list(output))} for (i in 1:my_length(x)) { ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":1,"num_loc":60,"iteration_status":"analyzing","published_iteration_head_tests_status":"passed","published_at":"2025-02-14T01:08:37.000Z","is_out_of_date":false,"language":"r","author":{"handle":"joshcantcodeforshit"},"exercise":{"title":"عمليات القوائم","icon_url":"https://assets.exercism.org/exercises/list-ops.svg"},"track":{"title":"R","icon_url":"https://assets.exercism.org/tracks/r.svg","highlightjs_language":"r"},"links":{"public_url":"https://exercism.org/ar/tracks/r/exercises/list-ops/solutions/joshcantcodeforshit","private_iterations_url":"https://exercism.org/ar/tracks/r/exercises/list-ops/iterations"}}],"meta":{"current_page":1,"total_count":10,"total_pages":1,"unscoped_total":10}}}}}

مسارات اللغات

تعلّم البرمجة مع Jiki

رحلتك

مفضلاتكجديد

مزايا Exercism

فيديوهات المجتمع

سلسلة المقدمات الموجزة

مقابلات وقصص

Discord

المنتدى

البدء

الإرشاد

الوثائق

المساهمون

المترجمونجديد

تبرّع

عن Exercism

أثرنا

مزامن GitHubجديد

Insiders