R 轨道管理

本页面为 Exercism 社区提供管理 R 轨道所需的信息和工具。

学员
19,740
提交
172,000
指导讨论
1,683

R 轨道 需要关注 ⚠️

构建中

R 教学大纲

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帮助创建轨道教学大纲:它由一系列概念和学习练习组成,用来教授这门编程语言的基础内容。

下一个目标:创建一个至少包含 30 个概念的完整教学大纲。 了解更多。
21 个正在教授的概念
Bo
Booleans
254 人已学过
Ba
Basics
324 人已学过
Ve
Vectors
162 人已学过
Co
Conditionals
182 人已学过
Ve
Vector Filtering
120 人已学过
Se
Set Operations
103 人已学过
St
Strings
90 人已学过
Sw
Switch
66 人已学过
Lo
Loops
55 人已学过
Na
Names Attribute
66 人已学过
No
Nothingness
65 人已学过
Li
Lists
49 人已学过
Ve
Vector Functions
64 人已学过
Fu
Functions
52 人已学过
Er
Errors
45 人已学过
Da
Dates Times
35 人已学过
Fu
Functional Programming
39 人已学过
Ra
Randomness
55 人已学过
Re
Regular Expressions
32 人已学过
Da
Dataframes
34 人已学过
Co
Complex Numbers
23 人已学过
21 个活跃的学习练习
已开始
尝试次数
完成次数
指导请求
Annalyn's Infiltration Annalyn's Infiltration
384
2,504(平均 6.5)
254 (66.1%)
6 (1.6%)
Lasagna Lasagna
458
2,540(平均 5.5)
324 (70.7%)
5 (1.1%)
Elyse's Enchantments Elyse's Enchantments
177
1,429(平均 8.1)
162 (91.5%)
0 (0.0%)
Cars, Assemble Cars, Assemble
200
1,417(平均 7.1)
182 (91.0%)
2 (1.0%)
Elyse's Analytic Enchantments Elyse's Analytic Enchantments
130
1,369(平均 10.5)
120 (92.3%)
2 (1.5%)
Ozan's Playlist Ozan's Playlist
109
412(平均 3.8)
103 (94.5%)
0 (0.0%)
Log Levels Log Levels
103
925(平均 9.0)
90 (87.4%)
1 (1.0%)
Blackjack Blackjack
71
491(平均 6.9)
66 (93.0%)
0 (0.0%)
Mixed Juices Mixed Juices
61
831(平均 13.6)
55 (90.2%)
0 (0.0%)
Named Resistor Color Named Resistor Color
71
521(平均 7.3)
66 (93.0%)
1 (1.4%)
Name Badges Name Badges
69
449(平均 6.5)
65 (94.2%)
0 (0.0%)
Need For Speed Need For Speed
54
667(平均 12.4)
49 (90.7%)
0 (0.0%)
Bird Watcher Bird Watcher
68
433(平均 6.4)
64 (94.1%)
0 (0.0%)
Coordinate Transformation Coordinate Transformation
55
281(平均 5.1)
52 (94.5%)
1 (1.8%)
Factory Sensors Factory Sensors
48
288(平均 6.0)
45 (93.8%)
0 (0.0%)
Booking Up For Beauty Booking Up For Beauty
35
326(平均 9.3)
35 (100.0%)
0 (0.0%)
Cheese Club Cheese Club
44
507(平均 11.5)
39 (88.6%)
0 (0.0%)
Captains Log Captains Log
55
273(平均 5.0)
55 (100.0%)
0 (0.0%)
Regular Chatbot Regular Chatbot
36
394(平均 10.9)
32 (88.9%)
0 (0.0%)
Trees & Tibble-ations Trees & Tibble-ations
36
200(平均 5.6)
34 (94.4%)
0 (0.0%)
Crow Cab Crow Cab
23
109(平均 4.7)
23 (100.0%)
0 (0.0%)

练习题

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练习题的目的是让学员去解决一个任意的问题,并借此运用他们到目前为止学到的概念。

已同步的主代码仓库: 77c24ed7cd414797ec349645ad1eeabbc79b0895 (更新应该是即时的)

下一个目标:实现 139 个练习。 了解详情。
90 个活跃的练习
已开始
尝试次数
完成次数
指导请求
Hello World Hello World
13,677
26,894(平均 2.0)
8,892 (65.0%)
1 (0.0%)
Two Fer Two Fer
5,800
31,783(平均 5.5)
2,684 (46.3%)
453 (7.8%)
Leap Leap
2,993
11,571(平均 3.9)
2,116 (70.7%)
319 (10.7%)
Darts Darts
1,195
3,997(平均 3.3)
862 (72.1%)
23 (1.9%)
Raindrops Raindrops
2,097
11,466(平均 5.5)
1,696 (80.9%)
178 (8.5%)
Hamming Hamming
1,445
7,987(平均 5.5)
1,111 (76.9%)
162 (11.2%)
Difference of Squares Difference of Squares
789
1,856(平均 2.4)
674 (85.4%)
46 (5.8%)
Grains Grains
591
1,871(平均 3.2)
489 (82.7%)
40 (6.8%)
Space Age Space Age
500
2,561(平均 5.1)
396 (79.2%)
25 (5.0%)
Acronym Acronym
336
1,724(平均 5.1)
242 (72.0%)
14 (4.2%)
RNA Transcription RNA Transcription
410
1,359(平均 3.3)
320 (78.0%)
24 (5.9%)
Queen Attack Queen Attack
122
699(平均 5.7)
93 (76.2%)
2 (1.6%)
Reverse String Reverse String
141
421(平均 3.0)
116 (82.3%)
2 (1.4%)
Eliud's Eggs Eliud's Eggs
88
255(平均 2.9)
78 (88.6%)
0 (0.0%)
Robot Simulator Robot Simulator
80
390(平均 4.9)
50 (62.5%)
0 (0.0%)
Gigasecond Gigasecond
52
79(平均 1.5)
42 (80.8%)
0 (0.0%)
Square Root Square Root
69
233(平均 3.4)
52 (75.4%)
0 (0.0%)
High Scores High Scores
55
199(平均 3.6)
46 (83.6%)
0 (0.0%)
Flatten Array Flatten Array
50
118(平均 2.4)
44 (88.0%)
0 (0.0%)
Resistor Color Resistor Color
94
397(平均 4.2)
86 (91.5%)
0 (0.0%)
Resistor Color Duo Resistor Color Duo
82
302(平均 3.7)
80 (97.6%)
1 (1.2%)
Strain Strain
45
197(平均 4.4)
35 (77.8%)
0 (0.0%)
Line Up Line Up
44
182(平均 4.1)
42 (95.5%)
0 (0.0%)
Proverb Proverb
40
176(平均 4.4)
33 (82.5%)
0 (0.0%)
Protein Translation Protein Translation
83
781(平均 9.4)
60 (72.3%)
0 (0.0%)
Secret Handshake Secret Handshake
228
724(平均 3.2)
166 (72.8%)
11 (4.8%)
Phone Number Phone Number
945
8,588(平均 9.1)
626 (66.2%)
72 (7.6%)
Word Count Word Count
661
3,655(平均 5.5)
379 (57.3%)
41 (6.2%)
Collatz Conjecture Collatz Conjecture
377
1,991(平均 5.3)
291 (77.2%)
14 (3.7%)
Perfect Numbers Perfect Numbers
336
1,606(平均 4.8)
260 (77.4%)
28 (8.3%)
Bob Bob
293
1,427(平均 4.9)
215 (73.4%)
37 (12.6%)
Isogram Isogram
227
666(平均 2.9)
173 (76.2%)
4 (1.8%)
Pangram Pangram
201
571(平均 2.8)
160 (79.6%)
5 (2.5%)
Sum of Multiples Sum of Multiples
273
750(平均 2.7)
208 (76.2%)
26 (9.5%)
Nucleotide Count Nucleotide Count
204
872(平均 4.3)
147 (72.1%)
4 (2.0%)
Scrabble Score Scrabble Score
187
471(平均 2.5)
144 (77.0%)
4 (2.1%)
Armstrong Numbers Armstrong Numbers
111
320(平均 2.9)
97 (87.4%)
2 (1.8%)
Matrix Matrix
44
277(平均 6.3)
33 (75.0%)
0 (0.0%)
Twelve Days Twelve Days
32
124(平均 3.9)
26 (81.3%)
0 (0.0%)
House House
29
110(平均 3.8)
24 (82.8%)
0 (0.0%)
Food Chain Food Chain
31
317(平均 10.2)
23 (74.2%)
0 (0.0%)
Roman Numerals Roman Numerals
73
220(平均 3.0)
60 (82.2%)
1 (1.4%)
Simple Cipher Simple Cipher
32
208(平均 6.5)
26 (81.3%)
0 (0.0%)
Diamond Diamond
144
698(平均 4.8)
93 (64.6%)
2 (1.4%)
Largest Series Product Largest Series Product
193
772(平均 4.0)
139 (72.0%)
10 (5.2%)
Pascal's Triangle Pascal's Triangle
188
753(平均 4.0)
119 (63.3%)
8 (4.3%)
Prime Factors Prime Factors
191
548(平均 2.9)
142 (74.3%)
3 (1.6%)
Triangle Triangle
210
996(平均 4.7)
115 (54.8%)
4 (1.9%)
Sieve Sieve
262
1,006(平均 3.8)
191 (72.9%)
9 (3.4%)
Anagram Anagram
696
4,694(平均 6.7)
467 (67.1%)
67 (9.6%)
Rotational Cipher Rotational Cipher
389
1,965(平均 5.1)
289 (74.3%)
27 (6.9%)
ETL ETL
149
701(平均 4.7)
102 (68.5%)
2 (1.3%)
Allergies Allergies
215
630(平均 2.9)
140 (65.1%)
3 (1.4%)
Luhn Luhn
203
1,007(平均 5.0)
146 (71.9%)
6 (3.0%)
Saddle Points Saddle Points
102
442(平均 4.3)
79 (77.5%)
2 (2.0%)
Pythagorean Triplet Pythagorean Triplet
61
297(平均 4.9)
46 (75.4%)
1 (1.6%)
Series Series
34
93(平均 2.7)
29 (85.3%)
0 (0.0%)
ISBN Verifier ISBN Verifier
31
131(平均 4.2)
23 (74.2%)
0 (0.0%)
Kindergarten Garden Kindergarten Garden
27
82(平均 3.0)
21 (77.8%)
0 (0.0%)
Atbash Cipher Atbash Cipher
27
98(平均 3.6)
21 (77.8%)
0 (0.0%)
Matching Brackets Matching Brackets
29
136(平均 4.7)
23 (79.3%)
0 (0.0%)
Binary Search Binary Search
30
64(平均 2.1)
22 (73.3%)
0 (0.0%)
Bottle Song Bottle Song
15
35(平均 2.3)
13 (86.7%)
0 (0.0%)
Robot Name Robot Name
44
95(平均 2.2)
25 (56.8%)
0 (0.0%)
Conway's Game of Life Conway's Game of Life
40
134(平均 3.4)
27 (67.5%)
0 (0.0%)
Tournament Tournament
404
2,870(平均 7.1)
197 (48.8%)
24 (5.9%)
Crypto Square Crypto Square
199
1,999(平均 10.0)
113 (56.8%)
5 (2.5%)
All Your Base All Your Base
77
627(平均 8.1)
57 (74.0%)
0 (0.0%)
Run-Length Encoding Run-Length Encoding
29
127(平均 4.4)
19 (65.5%)
0 (0.0%)
D&D Character D&D Character
27
206(平均 7.6)
22 (81.5%)
0 (0.0%)
Clock Clock
39
211(平均 5.4)
28 (71.8%)
0 (0.0%)
Resistor Color Trio Resistor Color Trio
28
120(平均 4.3)
25 (89.3%)
0 (0.0%)
Variable Length Quantity Variable Length Quantity
20
40(平均 2.0)
13 (65.0%)
0 (0.0%)
Swift Scheduling Swift Scheduling
16
53(平均 3.3)
12 (75.0%)
0 (0.0%)
Meetup Meetup
16
36(平均 2.3)
13 (81.3%)
0 (0.0%)
Flower Field Flower Field
16
46(平均 2.9)
12 (75.0%)
0 (0.0%)
Affine Cipher Affine Cipher
10
13(平均 1.3)
8 (80.0%)
0 (0.0%)
Say Say
19
71(平均 3.7)
16 (84.2%)
0 (0.0%)
Nth Prime Nth Prime
33
220(平均 6.7)
25 (75.8%)
0 (0.0%)
Killer Sudoku Helper Killer Sudoku Helper
25
42(平均 1.7)
17 (68.0%)
0 (0.0%)
Complex Numbers Complex Numbers
29
78(平均 2.7)
20 (69.0%)
0 (0.0%)
Knapsack Knapsack
28
96(平均 3.4)
21 (75.0%)
0 (0.0%)
Rail Fence Cipher Rail Fence Cipher
23
248(平均 10.8)
17 (73.9%)
0 (0.0%)
Sublist Sublist
22
78(平均 3.5)
16 (72.7%)
0 (0.0%)
List Ops List Ops
26
140(平均 5.4)
16 (61.5%)
0 (0.0%)
Change Change
25
70(平均 2.8)
15 (60.0%)
0 (0.0%)
Pig Latin Pig Latin
22
110(平均 5.0)
18 (81.8%)
0 (0.0%)
Palindrome Products Palindrome Products
17
61(平均 3.6)
11 (64.7%)
0 (0.0%)
Baffling Birthdays Baffling Birthdays
17
51(平均 3.0)
12 (70.6%)
0 (0.0%)
Zebra Puzzle Zebra Puzzle
37
112(平均 3.0)
18 (48.6%)
0 (0.0%)
3 个已弃用的练习
已开始
尝试次数
完成次数
指导请求
Beer Song Beer Song
161
817(平均 5.1)
110 (68.3%)
1 (0.6%)
Fizz Buzz Fizz Buzz
313
1,315(平均 4.2)
254 (81.2%)
10 (3.2%)
Vehicle Purchase Vehicle Purchase
2
5(平均 2.5)
2 (100.0%)
0 (0.0%)
49 个未实现的练习
Alphametics Alphametics
Bank Account Bank Account
Binary Search Tree Binary Search Tree
Book Store Book Store
Bowling Bowling
Camicia Camicia
Circular Buffer Circular Buffer
Connect Connect
Custom Set Custom Set
Dominoes Dominoes
DOT DSL DOT DSL
Error Handling Error Handling
Forth Forth
Go Counting Go Counting
Grade School Grade School
Intergalactic Transmission Intergalactic Transmission
Ledger Ledger
Lens Person Lens Person
Linked List Linked List
Markdown Markdown
Micro Blog Micro Blog
OCR Numbers OCR Numbers
PaaS I/O PaaS I/O
Parallel Letter Frequency Parallel Letter Frequency
Piecing It Together Piecing It Together
Poker Poker
Prism Prism
Rational Numbers Rational Numbers
React React
Rectangles Rectangles
Relative Distance Relative Distance
Resistor Color Tolerance Resistor Color Tolerance
REST API REST API
Satellite Satellite
Save the Cow Save the Cow
SGF Parsing SGF Parsing
Simple Linked List Simple Linked List
Spiral Matrix Spiral Matrix
Split-Second Stopwatch Split-Second Stopwatch
State of Tic-Tac-Toe State of Tic-Tac-Toe
Transpose Transpose
Tree Building Tree Building
Two Bucket Two Bucket
Word Search Word Search
Wordy Wordy
Yacht Yacht
Zipper Zipper

测试运行器

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创建只承担单一职责的测试运行器:接收一份解答、运行所有测试,并返回标准化的输出。

当前版本: d51262e8d30e6d4178926d450ccd8ebbfb72536a (部署最多需要 10 分钟)

测试运行器运行总次数
168,873
测试运行通过率
21.2% (35881)
测试运行失败率
74.3% (125545)
测试运行错误率
4.4% (7447)

表示器

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构建表示器:一小段代码,它唯一的职责就是接收一份解答并返回该解答的规范化表示。

下一个目标:构建表示器。 查看详情。

分析器

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为 R 构建分析器:Exercism 的分析器会自动评估学员的提交,并提供导师式的点评。

下一个目标:构建分析器。 了解更多。