Ruby 轨道管理

本页面为 Exercism 社区提供管理 Ruby 轨道所需的信息和工具。

学员
62,794
提交
2,313,054
指导讨论
36,870

Ruby 轨道 是健康 ✅

构建中

Ruby 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
Ba
Basics
17,082 人已学过
In
Instance Variables
12,130 人已学过
Ni
Nil
12,130 人已学过
Bo
Booleans
10,374 人已学过
St
Strings
11,285 人已学过
Co
Conditionals
8,247 人已学过
Fl
Floating Point Numbers
8,247 人已学过
Nu
Numbers
8,247 人已学过
Lo
Loops
6,306 人已学过
Mo
Modules
6,306 人已学过
Sy
Symbols
3,815 人已学过
Ra
Ranges
3,265 人已学过
Ca
Case
2,600 人已学过
Ar
Arrays
5,369 人已学过
En
Enumeration
5,369 人已学过
Ad
Advanced Enumeration
4,574 人已学过
Os
Ostruct
3,945 人已学过
Mu
Multiple Assignment and Decomposition
2,439 人已学过
Na
Namespaces
308 人已学过
Te
Ternary operator
3,832 人已学过
Ra
Raising Exceptions
5,350 人已学过
16 个活跃的学习练习
已开始
尝试次数
完成次数
指导请求
Lasagna Lasagna
21,884
118,120(平均 5.4)
17,082 (78.1%)
237 (1.1%)
Amusement Park Amusement Park
13,201
60,497(平均 4.6)
12,130 (91.9%)
126 (1.0%)
Amusement Park Improvements Amusement Park Improvements
10,866
65,843(平均 6.1)
10,374 (95.5%)
91 (0.8%)
Log line Parser Log line Parser
13,354
156,725(平均 11.7)
11,285 (84.5%)
323 (2.4%)
Assembly Line Assembly Line
8,860
67,000(平均 7.6)
8,247 (93.1%)
118 (1.3%)
Savings Account Savings Account
7,164
93,861(平均 13.1)
6,306 (88.0%)
90 (1.3%)
Port Of Palermo Port Of Palermo
4,047
28,012(平均 6.9)
3,815 (94.3%)
37 (0.9%)
Chess Game Chess Game
3,449
44,933(平均 13.0)
3,265 (94.7%)
38 (1.1%)
BlackJack BlackJack
2,834
31,736(平均 11.2)
2,600 (91.7%)
44 (1.6%)
Bird Count Bird Count
5,576
39,184(平均 7.0)
5,369 (96.3%)
46 (0.8%)
Boutique Inventory Boutique Inventory
4,888
85,734(平均 17.5)
4,574 (93.6%)
66 (1.4%)
Boutique Inventory Improvements Boutique Inventory Improvements
4,241
38,797(平均 9.1)
3,945 (93.0%)
43 (1.0%)
Locomotive Engineer Locomotive Engineer
2,786
32,951(平均 11.8)
2,439 (87.5%)
31 (1.1%)
Last Will Last Will
352
1,597(平均 4.5)
308 (87.5%)
3 (0.9%)
Moviegoer Moviegoer
3,922
26,799(平均 6.8)
3,832 (97.7%)
30 (0.8%)
Simple Calculator Simple Calculator
6,994
118,259(平均 16.9)
5,350 (76.5%)
166 (2.4%)

练习题

了解更多

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: 202ad52e407375063d2579d5a65b754ea886abae (更新应该是即时的)

下一个目标:实现 139 个练习。 了解详情。
105 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
46,858
77,980(平均 1.7)
39,848 (85.0%)
112 (0.2%)
Two Fer Two Fer
15,065
69,541(平均 4.6)
12,545 (83.3%)
3,861 (25.6%)
Resistor Color Duo Resistor Color Duo
6,871
33,727(平均 4.9)
5,674 (82.6%)
1,616 (23.5%)
Acronym Acronym
9,342
48,522(平均 5.2)
7,880 (84.4%)
2,207 (23.6%)
High Scores High Scores
6,048
26,241(平均 4.3)
5,183 (85.7%)
1,390 (23.0%)
Reverse String Reverse String
2,394
9,233(平均 3.9)
1,847 (77.2%)
43 (1.8%)
D&D Character D&D Character
1,675
14,839(平均 8.9)
1,085 (64.8%)
48 (2.9%)
Matrix Matrix
5,437
34,590(平均 6.4)
4,392 (80.8%)
1,172 (21.6%)
Series Series
5,193
30,427(平均 5.9)
4,437 (85.4%)
864 (16.6%)
Word Count Word Count
7,000
43,094(平均 6.2)
5,777 (82.5%)
2,017 (28.8%)
Eliud's Eggs Eliud's Eggs
1,125
4,570(平均 4.1)
875 (77.8%)
21 (1.9%)
Hamming Hamming
13,003
34,467(平均 2.7)
12,209 (93.9%)
3,358 (25.8%)
Raindrops Raindrops
9,336
30,673(平均 3.3)
8,782 (94.1%)
1,433 (15.3%)
Isogram Isogram
4,953
33,764(平均 6.8)
4,345 (87.7%)
650 (13.1%)
Scrabble Score Scrabble Score
3,583
20,667(平均 5.8)
3,126 (87.2%)
547 (15.3%)
Luhn Luhn
3,601
41,915(平均 11.6)
2,736 (76.0%)
402 (11.2%)
Clock Clock
3,287
32,835(平均 10.0)
2,426 (73.8%)
390 (11.9%)
Twelve Days Twelve Days
2,728
16,988(平均 6.2)
1,968 (72.1%)
252 (9.2%)
Tournament Tournament
4,188
63,789(平均 15.2)
2,038 (48.7%)
285 (6.8%)
Gigasecond Gigasecond
11,083
16,642(平均 1.5)
9,927 (89.6%)
1,168 (10.5%)
Resistor Color Resistor Color
2,764
7,464(平均 2.7)
2,436 (88.1%)
115 (4.2%)
RNA Transcription RNA Transcription
10,028
26,266(平均 2.6)
9,318 (92.9%)
1,640 (16.4%)
Leap Leap
6,128
15,174(平均 2.5)
5,411 (88.3%)
706 (11.5%)
Pangram Pangram
5,848
18,646(平均 3.2)
5,376 (91.9%)
638 (10.9%)
Space Age Space Age
3,126
12,786(平均 4.1)
2,685 (85.9%)
247 (7.9%)
Triangle Triangle
2,350
15,219(平均 6.5)
2,018 (85.9%)
135 (5.7%)
Difference of Squares Difference of Squares
6,582
14,122(平均 2.1)
6,256 (95.0%)
942 (14.3%)
Anagram Anagram
3,020
13,818(平均 4.6)
2,674 (88.5%)
718 (23.8%)
Spiral Matrix Spiral Matrix
577
5,800(平均 10.1)
352 (61.0%)
13 (2.3%)
Sum of Multiples Sum of Multiples
2,874
12,911(平均 4.5)
2,419 (84.2%)
148 (5.1%)
Transpose Transpose
1,451
23,393(平均 16.1)
836 (57.6%)
38 (2.6%)
Armstrong Numbers Armstrong Numbers
1,584
6,184(平均 3.9)
1,356 (85.6%)
28 (1.8%)
Flatten Array Flatten Array
2,911
7,284(平均 2.5)
2,345 (80.6%)
113 (3.9%)
Phone Number Phone Number
2,754
19,700(平均 7.2)
2,265 (82.2%)
174 (6.3%)
Grains Grains
3,945
9,700(平均 2.5)
3,609 (91.5%)
629 (15.9%)
Resistor Color Trio Resistor Color Trio
1,020
8,796(平均 8.6)
854 (83.7%)
27 (2.6%)
Saddle Points Saddle Points
1,161
6,966(平均 6.0)
913 (78.6%)
34 (2.9%)
ETL ETL
2,179
5,248(平均 2.4)
1,922 (88.2%)
126 (5.8%)
Nucleotide Count Nucleotide Count
1,710
9,182(平均 5.4)
1,481 (86.6%)
277 (16.2%)
Pythagorean Triplet Pythagorean Triplet
1,002
6,804(平均 6.8)
689 (68.8%)
24 (2.4%)
Collatz Conjecture Collatz Conjecture
1,320
5,979(平均 4.5)
1,117 (84.6%)
39 (3.0%)
Sieve Sieve
3,775
9,547(平均 2.5)
3,443 (91.2%)
287 (7.6%)
Proverb Proverb
1,171
7,100(平均 6.1)
993 (84.8%)
99 (8.5%)
Palindrome Products Palindrome Products
1,157
7,902(平均 6.8)
721 (62.3%)
34 (2.9%)
Parallel Letter Frequency Parallel Letter Frequency
369
3,788(平均 10.3)
197 (53.4%)
10 (2.7%)
Bob Bob
5,300
21,513(平均 4.1)
4,770 (90.0%)
3,176 (59.9%)
Nth Prime Nth Prime
3,179
9,098(平均 2.9)
2,845 (89.5%)
247 (7.8%)
Perfect Numbers Perfect Numbers
723
2,864(平均 4.0)
595 (82.3%)
13 (1.8%)
Alphametics Alphametics
1,081
5,536(平均 5.1)
416 (38.5%)
32 (3.0%)
Binary Search Binary Search
871
4,368(平均 5.0)
662 (76.0%)
29 (3.3%)
Two Bucket Two Bucket
1,176
6,643(平均 5.6)
413 (35.1%)
28 (2.4%)
Matching Brackets Matching Brackets
944
4,187(平均 4.4)
680 (72.0%)
27 (2.9%)
All Your Base All Your Base
763
6,075(平均 8.0)
509 (66.7%)
13 (1.7%)
Allergies Allergies
751
3,860(平均 5.1)
572 (76.2%)
21 (2.8%)
Rail Fence Cipher Rail Fence Cipher
696
3,647(平均 5.2)
399 (57.3%)
11 (1.6%)
Run-Length Encoding Run-Length Encoding
1,770
7,071(平均 4.0)
1,452 (82.0%)
89 (5.0%)
Flower Field Flower Field
100
766(平均 7.7)
70 (70.0%)
4 (4.0%)
Robot Simulator Robot Simulator
791
5,418(平均 6.8)
570 (72.1%)
31 (3.9%)
Bottle Song Bottle Song
211
2,320(平均 11.0)
161 (76.3%)
8 (3.8%)
Protein Translation Protein Translation
863
7,929(平均 9.2)
690 (80.0%)
27 (3.1%)
Wordy Wordy
912
8,287(平均 9.1)
633 (69.4%)
33 (3.6%)
Secret Handshake Secret Handshake
679
3,147(平均 4.6)
519 (76.4%)
24 (3.5%)
Atbash Cipher Atbash Cipher
878
6,573(平均 7.5)
725 (82.6%)
26 (3.0%)
Crypto Square Crypto Square
1,107
5,755(平均 5.2)
827 (74.7%)
28 (2.5%)
List Ops List Ops
798
6,451(平均 8.1)
525 (65.8%)
11 (1.4%)
Robot Name Robot Name
2,905
4,986(平均 1.7)
2,511 (86.4%)
492 (16.9%)
Simple Cipher Simple Cipher
903
6,895(平均 7.6)
581 (64.3%)
27 (3.0%)
Dominoes Dominoes
407
2,520(平均 6.2)
210 (51.6%)
9 (2.2%)
Pig Latin Pig Latin
678
5,049(平均 7.4)
465 (68.6%)
24 (3.5%)
Simple Linked List Simple Linked List
914
8,452(平均 9.2)
601 (65.8%)
35 (3.8%)
Binary Search Tree Binary Search Tree
1,340
5,594(平均 4.2)
977 (72.9%)
98 (7.3%)
Change Change
597
4,767(平均 8.0)
293 (49.1%)
17 (2.8%)
Circular Buffer Circular Buffer
651
3,999(平均 6.1)
477 (73.3%)
23 (3.5%)
Grade School Grade School
2,005
5,062(平均 2.5)
1,651 (82.3%)
218 (10.9%)
Roman Numerals Roman Numerals
3,952
9,098(平均 2.3)
3,516 (89.0%)
322 (8.1%)
Rotational Cipher Rotational Cipher
754
5,630(平均 7.5)
596 (79.0%)
20 (2.7%)
Affine Cipher Affine Cipher
482
3,674(平均 7.6)
311 (64.5%)
9 (1.9%)
Kindergarten Garden Kindergarten Garden
601
3,634(平均 6.0)
440 (73.2%)
18 (3.0%)
Largest Series Product Largest Series Product
583
3,301(平均 5.7)
468 (80.3%)
13 (2.2%)
Prime Factors Prime Factors
1,391
3,693(平均 2.7)
1,218 (87.6%)
60 (4.3%)
Custom Set Custom Set
441
2,062(平均 4.7)
318 (72.1%)
10 (2.3%)
House House
680
2,893(平均 4.3)
514 (75.6%)
32 (4.7%)
Linked List Linked List
574
1,440(平均 2.5)
393 (68.5%)
23 (4.0%)
Poker Poker
442
2,737(平均 6.2)
202 (45.7%)
18 (4.1%)
ISBN Verifier ISBN Verifier
967
9,243(平均 9.6)
738 (76.3%)
34 (3.5%)
Complex Numbers Complex Numbers
441
2,602(平均 5.9)
279 (63.3%)
11 (2.5%)
Meetup Meetup
2,393
10,283(平均 4.3)
897 (37.5%)
77 (3.2%)
Diamond Diamond
967
9,659(平均 10.0)
631 (65.3%)
32 (3.3%)
Bowling Bowling
1,544
18,582(平均 12.0)
688 (44.6%)
46 (3.0%)
OCR Numbers OCR Numbers
454
2,189(平均 4.8)
320 (70.5%)
8 (1.8%)
Say Say
662
3,007(平均 4.5)
456 (68.9%)
16 (2.4%)
Zipper Zipper
333
1,155(平均 3.5)
161 (48.3%)
2 (0.6%)
Grep Grep
529
4,103(平均 7.8)
268 (50.7%)
9 (1.7%)
Food Chain Food Chain
1,063
3,342(平均 3.1)
889 (83.6%)
55 (5.2%)
Pascal's Triangle Pascal's Triangle
425
1,359(平均 3.2)
316 (74.4%)
12 (2.8%)
Queen Attack Queen Attack
699
2,246(平均 3.2)
538 (77.0%)
24 (3.4%)
Yacht Yacht
237
2,412(平均 10.2)
144 (60.8%)
10 (4.2%)
Book Store Book Store
702
4,959(平均 7.1)
255 (36.3%)
13 (1.9%)
Connect Connect
403
1,903(平均 4.7)
190 (47.1%)
7 (1.7%)
Microwave Microwave
2,370
18,001(平均 7.6)
1,164 (49.1%)
76 (3.2%)
Darts Darts
1,147
4,080(平均 3.6)
876 (76.4%)
35 (3.1%)
Bank Account Bank Account
362
2,817(平均 7.8)
231 (63.8%)
12 (3.3%)
Gilded Rose Gilded Rose
240
3,140(平均 13.1)
100 (41.7%)
9 (3.8%)
Knapsack Knapsack
203
1,651(平均 8.1)
95 (46.8%)
5 (2.5%)
Zebra Puzzle Zebra Puzzle
199
1,109(平均 5.6)
76 (38.2%)
1 (0.5%)
10 个已弃用的练习
已开始
尝试次数
完成次数
指导请求
Accumulate Accumulate
1,813
3,341(平均 1.8)
1,572 (86.7%)
172 (9.5%)
Beer Song Beer Song
1,606
9,109(平均 5.7)
1,276 (79.5%)
176 (11.0%)
Binary Binary
1,354
1,998(平均 1.5)
1,258 (92.9%)
128 (9.5%)
Hexadecimal Hexadecimal
423
580(平均 1.4)
386 (91.3%)
25 (5.9%)
Minesweeper Minesweeper
582
3,373(平均 5.8)
382 (65.6%)
8 (1.4%)
Octal Octal
14
23(平均 1.6)
11 (78.6%)
0 (0.0%)
Point Mutations Point Mutations
57
143(平均 2.5)
55 (96.5%)
44 (77.2%)
Scale Generator Scale Generator
508
1,949(平均 3.8)
268 (52.8%)
10 (2.0%)
Strain Strain
1,381
2,311(平均 1.7)
1,176 (85.2%)
97 (7.0%)
Trinary Trinary
785
1,060(平均 1.4)
746 (95.0%)
49 (6.2%)
34 个未实现的练习
Baffling Birthdays Baffling Birthdays
Camicia Camicia
Conway's Game of Life Conway's Game of Life
DOT DSL DOT DSL
Error Handling Error Handling
Forth Forth
Go Counting Go Counting
Intergalactic Transmission Intergalactic Transmission
Killer Sudoku Helper Killer Sudoku Helper
Ledger Ledger
Lens Person Lens Person
Line Up Line Up
Markdown Markdown
Micro Blog Micro Blog
PaaS I/O PaaS I/O
Piecing It Together Piecing It Together
Prism Prism
Rational Numbers Rational Numbers
React React
Rectangles Rectangles
Relative Distance Relative Distance
REST API REST API
Satellite Satellite
Save the Cow Save the Cow
SGF Parsing SGF Parsing
Split-Second Stopwatch Split-Second Stopwatch
Square Root Square Root
State of Tic-Tac-Toe State of Tic-Tac-Toe
Sublist Sublist
Swift Scheduling Swift Scheduling
Tree Building Tree Building
Variable Length Quantity Variable Length Quantity
Word Search Word Search

测试运行器

了解更多

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: ddc5f48fe1eb8f520a8c947ae7d9c568e77f82df (部署最多需要 10 分钟)

下一个目标:把测试运行器升级到版本 3。Ruby 目前使用的是版本 2 的测试运行器。 进一步了解。
测试运行器运行总次数
2,196,309
测试运行通过率
20.0% (438921)
测试运行失败率
67.4% (1480644)
测试运行错误率
12.6% (276744)

表示器

了解更多

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。

当前版本: f805395de74abc816e16ee22db438ae5aef38018 (部署最多需要 10 分钟)

表示器运行总次数
420,435
表示评论总数
69,278
提供反馈的频率
16.5%

分析器

了解更多

为 Ruby 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。

当前版本: b768a73f234165ff8a4b7f559dbea9a041e4fc6a (部署最多需要 10 分钟)

分析器运行总次数
397,679
分析评论总数
15,496
给出反馈的频率
0.7%