Ruby 軌道管理

這個頁面提供 Exercism 社群管理 Ruby 軌道所需的資訊與工具。

學生
62,961
提交
2,331,128
引導討論
36,889

Ruby 軌道 狀態健康 ✅

建置中

Ruby 課程大綱

了解更多

協助建立軌道的課程大綱:課程大綱是一組概念與學習練習的集合,用來教授這門程式語言的基礎要素。

下一個目標:建立一份完整的課程大綱,至少包含 30 個概念。 了解更多。
21 個正在教授的概念
Ba
Basics
17,165 人已學習
In
Instance Variables
12,194 人已學習
Ni
Nil
12,194 人已學習
Bo
Booleans
10,434 人已學習
St
Strings
11,344 人已學習
Co
Conditionals
8,302 人已學習
Fl
Floating Point Numbers
8,302 人已學習
Nu
Numbers
8,302 人已學習
Lo
Loops
6,347 人已學習
Mo
Modules
6,347 人已學習
Sy
Symbols
3,858 人已學習
Ra
Ranges
3,306 人已學習
Ca
Case
2,642 人已學習
Ar
Arrays
5,419 人已學習
En
Enumeration
5,419 人已學習
Ad
Advanced Enumeration
4,620 人已學習
Os
Ostruct
3,986 人已學習
Mu
Multiple Assignment and Decomposition
2,478 人已學習
Na
Namespaces
361 人已學習
Te
Ternary operator
3,934 人已學習
Ra
Raising Exceptions
5,455 人已學習
16 個啟用中的學習練習
已開始
嘗試次數
完成次數
引導請求
Lasagna Lasagna
21,996
118,501(平均 5.4)
17,165 (78.0%)
238 (1.1%)
Amusement Park Amusement Park
13,274
60,712(平均 4.6)
12,194 (91.9%)
127 (1.0%)
Amusement Park Improvements Amusement Park Improvements
10,930
66,173(平均 6.1)
10,434 (95.5%)
91 (0.8%)
Log line Parser Log line Parser
13,423
157,336(平均 11.7)
11,344 (84.5%)
323 (2.4%)
Assembly Line Assembly Line
8,919
67,336(平均 7.5)
8,302 (93.1%)
118 (1.3%)
Savings Account Savings Account
7,215
94,246(平均 13.1)
6,347 (88.0%)
91 (1.3%)
Port Of Palermo Port Of Palermo
4,091
28,219(平均 6.9)
3,858 (94.3%)
37 (0.9%)
Chess Game Chess Game
3,494
45,347(平均 13.0)
3,306 (94.6%)
38 (1.1%)
BlackJack BlackJack
2,878
31,997(平均 11.1)
2,642 (91.8%)
44 (1.5%)
Bird Count Bird Count
5,625
39,397(平均 7.0)
5,419 (96.3%)
46 (0.8%)
Boutique Inventory Boutique Inventory
4,938
86,100(平均 17.4)
4,620 (93.6%)
66 (1.3%)
Boutique Inventory Improvements Boutique Inventory Improvements
4,286
38,957(平均 9.1)
3,986 (93.0%)
43 (1.0%)
Locomotive Engineer Locomotive Engineer
2,827
33,256(平均 11.8)
2,478 (87.7%)
31 (1.1%)
Last Will Last Will
406
1,859(平均 4.6)
361 (88.9%)
4 (1.0%)
Moviegoer Moviegoer
4,025
27,294(平均 6.8)
3,934 (97.7%)
30 (0.7%)
Simple Calculator Simple Calculator
7,099
119,228(平均 16.8)
5,455 (76.8%)
167 (2.4%)

練習題

了解更多

練習題是為了讓學生解決任意問題而設計的練習,目標是讓他們運用目前為止學到的概念。

已同步的主要儲存庫: 95858f25da5b58952aa5eabfc021a515c7ce9fc6 (更新應該是即時的)

下一個目標:實作 140 個練習題。 瞭解更多。
105 個啟用中的練習題
已開始
嘗試次數
完成次數
引導請求
Hello World Hello World
47,040
78,302(平均 1.7)
39,981 (85.0%)
112 (0.2%)
Two Fer Two Fer
15,178
70,032(平均 4.6)
12,652 (83.4%)
3,862 (25.4%)
Resistor Color Duo Resistor Color Duo
7,000
34,194(平均 4.9)
5,797 (82.8%)
1,616 (23.1%)
Acronym Acronym
9,468
49,340(平均 5.2)
8,000 (84.5%)
2,207 (23.3%)
High Scores High Scores
6,180
26,924(平均 4.4)
5,311 (85.9%)
1,390 (22.5%)
Reverse String Reverse String
2,516
9,551(平均 3.8)
1,965 (78.1%)
43 (1.7%)
D&D Character D&D Character
1,796
15,343(平均 8.5)
1,197 (66.6%)
48 (2.7%)
Matrix Matrix
5,545
35,082(平均 6.3)
4,489 (81.0%)
1,173 (21.2%)
Series Series
5,304
31,106(平均 5.9)
4,542 (85.6%)
865 (16.3%)
Word Count Word Count
7,118
43,850(平均 6.2)
5,897 (82.8%)
2,017 (28.3%)
Eliud's Eggs Eliud's Eggs
1,250
4,882(平均 3.9)
995 (79.6%)
23 (1.8%)
Hamming Hamming
13,117
34,758(平均 2.6)
12,320 (93.9%)
3,358 (25.6%)
Raindrops Raindrops
9,460
31,079(平均 3.3)
8,906 (94.1%)
1,434 (15.2%)
Isogram Isogram
5,084
34,156(平均 6.7)
4,472 (88.0%)
650 (12.8%)
Scrabble Score Scrabble Score
3,639
20,855(平均 5.7)
3,176 (87.3%)
547 (15.0%)
Luhn Luhn
3,654
42,208(平均 11.6)
2,780 (76.1%)
402 (11.0%)
Clock Clock
3,329
33,039(平均 9.9)
2,461 (73.9%)
390 (11.7%)
Twelve Days Twelve Days
2,754
17,097(平均 6.2)
1,990 (72.3%)
252 (9.2%)
Tournament Tournament
4,235
64,324(平均 15.2)
2,074 (49.0%)
285 (6.7%)
Gigasecond Gigasecond
11,104
16,691(平均 1.5)
9,947 (89.6%)
1,168 (10.5%)
Resistor Color Resistor Color
2,783
7,518(平均 2.7)
2,452 (88.1%)
115 (4.1%)
RNA Transcription RNA Transcription
10,057
26,346(平均 2.6)
9,345 (92.9%)
1,640 (16.3%)
Leap Leap
6,157
15,284(平均 2.5)
5,437 (88.3%)
706 (11.5%)
Pangram Pangram
5,878
18,764(平均 3.2)
5,403 (91.9%)
638 (10.9%)
Space Age Space Age
3,154
12,930(平均 4.1)
2,712 (86.0%)
247 (7.8%)
Triangle Triangle
2,370
15,356(平均 6.5)
2,036 (85.9%)
135 (5.7%)
Difference of Squares Difference of Squares
6,601
14,205(平均 2.2)
6,272 (95.0%)
942 (14.3%)
Anagram Anagram
3,036
13,890(平均 4.6)
2,685 (88.4%)
718 (23.6%)
Spiral Matrix Spiral Matrix
589
5,915(平均 10.0)
358 (60.8%)
14 (2.4%)
Sum of Multiples Sum of Multiples
2,887
13,017(平均 4.5)
2,427 (84.1%)
148 (5.1%)
Transpose Transpose
1,458
23,503(平均 16.1)
841 (57.7%)
38 (2.6%)
Armstrong Numbers Armstrong Numbers
1,596
6,220(平均 3.9)
1,365 (85.5%)
28 (1.8%)
Flatten Array Flatten Array
2,925
7,343(平均 2.5)
2,357 (80.6%)
113 (3.9%)
Phone Number Phone Number
2,766
19,753(平均 7.1)
2,277 (82.3%)
174 (6.3%)
Grains Grains
3,948
9,710(平均 2.5)
3,612 (91.5%)
629 (15.9%)
Resistor Color Trio Resistor Color Trio
1,029
8,873(平均 8.6)
863 (83.9%)
27 (2.6%)
Saddle Points Saddle Points
1,164
6,994(平均 6.0)
916 (78.7%)
34 (2.9%)
ETL ETL
2,184
5,267(平均 2.4)
1,925 (88.1%)
126 (5.8%)
Nucleotide Count Nucleotide Count
1,712
9,194(平均 5.4)
1,482 (86.6%)
277 (16.2%)
Pythagorean Triplet Pythagorean Triplet
1,004
6,822(平均 6.8)
690 (68.7%)
24 (2.4%)
Collatz Conjecture Collatz Conjecture
1,333
6,029(平均 4.5)
1,129 (84.7%)
39 (2.9%)
Sieve Sieve
3,779
9,559(平均 2.5)
3,446 (91.2%)
287 (7.6%)
Proverb Proverb
1,182
7,172(平均 6.1)
1,002 (84.8%)
99 (8.4%)
Palindrome Products Palindrome Products
1,159
7,917(平均 6.8)
722 (62.3%)
34 (2.9%)
Parallel Letter Frequency Parallel Letter Frequency
377
3,918(平均 10.4)
201 (53.3%)
10 (2.7%)
Bob Bob
5,310
21,570(平均 4.1)
4,780 (90.0%)
3,178 (59.8%)
Nth Prime Nth Prime
3,185
9,112(平均 2.9)
2,850 (89.5%)
247 (7.8%)
Perfect Numbers Perfect Numbers
725
2,873(平均 4.0)
596 (82.2%)
13 (1.8%)
Alphametics Alphametics
1,084
5,559(平均 5.1)
419 (38.7%)
32 (3.0%)
Binary Search Binary Search
876
4,407(平均 5.0)
665 (75.9%)
29 (3.3%)
Two Bucket Two Bucket
1,187
6,729(平均 5.7)
419 (35.3%)
28 (2.4%)
Matching Brackets Matching Brackets
949
4,205(平均 4.4)
684 (72.1%)
27 (2.8%)
All Your Base All Your Base
767
6,112(平均 8.0)
511 (66.6%)
13 (1.7%)
Allergies Allergies
753
3,881(平均 5.2)
573 (76.1%)
21 (2.8%)
Rail Fence Cipher Rail Fence Cipher
700
3,723(平均 5.3)
402 (57.4%)
11 (1.6%)
Run-Length Encoding Run-Length Encoding
1,775
7,150(平均 4.0)
1,456 (82.0%)
89 (5.0%)
Flower Field Flower Field
106
889(平均 8.4)
76 (71.7%)
4 (3.8%)
Robot Simulator Robot Simulator
798
5,467(平均 6.9)
573 (71.8%)
31 (3.9%)
Bottle Song Bottle Song
218
2,379(平均 10.9)
166 (76.1%)
8 (3.7%)
Protein Translation Protein Translation
865
7,943(平均 9.2)
691 (79.9%)
27 (3.1%)
Wordy Wordy
919
8,359(平均 9.1)
636 (69.2%)
33 (3.6%)
Secret Handshake Secret Handshake
682
3,166(平均 4.6)
521 (76.4%)
24 (3.5%)
Atbash Cipher Atbash Cipher
884
6,639(平均 7.5)
729 (82.5%)
26 (2.9%)
Crypto Square Crypto Square
1,116
5,943(平均 5.3)
835 (74.8%)
28 (2.5%)
List Ops List Ops
801
6,504(平均 8.1)
527 (65.8%)
11 (1.4%)
Robot Name Robot Name
2,908
4,990(平均 1.7)
2,513 (86.4%)
492 (16.9%)
Simple Cipher Simple Cipher
912
6,965(平均 7.6)
586 (64.3%)
27 (3.0%)
Dominoes Dominoes
409
2,529(平均 6.2)
211 (51.6%)
9 (2.2%)
Pig Latin Pig Latin
682
5,138(平均 7.5)
468 (68.6%)
24 (3.5%)
Simple Linked List Simple Linked List
920
8,502(平均 9.2)
605 (65.8%)
35 (3.8%)
Binary Search Tree Binary Search Tree
1,346
5,628(平均 4.2)
981 (72.9%)
99 (7.4%)
Change Change
599
4,781(平均 8.0)
294 (49.1%)
17 (2.8%)
Circular Buffer Circular Buffer
654
4,024(平均 6.2)
479 (73.2%)
23 (3.5%)
Grade School Grade School
2,007
5,068(平均 2.5)
1,651 (82.3%)
218 (10.9%)
Roman Numerals Roman Numerals
3,958
9,142(平均 2.3)
3,519 (88.9%)
322 (8.1%)
Rotational Cipher Rotational Cipher
760
5,639(平均 7.4)
601 (79.1%)
20 (2.6%)
Affine Cipher Affine Cipher
486
3,680(平均 7.6)
311 (64.0%)
9 (1.9%)
Kindergarten Garden Kindergarten Garden
604
3,636(平均 6.0)
442 (73.2%)
18 (3.0%)
Largest Series Product Largest Series Product
584
3,301(平均 5.7)
468 (80.1%)
13 (2.2%)
Prime Factors Prime Factors
1,393
3,694(平均 2.7)
1,219 (87.5%)
60 (4.3%)
Custom Set Custom Set
442
2,062(平均 4.7)
318 (71.9%)
10 (2.3%)
House House
683
2,911(平均 4.3)
516 (75.5%)
32 (4.7%)
Linked List Linked List
577
1,449(平均 2.5)
394 (68.3%)
23 (4.0%)
Poker Poker
446
2,741(平均 6.1)
203 (45.5%)
18 (4.0%)
ISBN Verifier ISBN Verifier
979
9,371(平均 9.6)
747 (76.3%)
35 (3.6%)
Complex Numbers Complex Numbers
443
2,625(平均 5.9)
280 (63.2%)
11 (2.5%)
Meetup Meetup
2,400
10,316(平均 4.3)
901 (37.5%)
77 (3.2%)
Diamond Diamond
976
9,732(平均 10.0)
637 (65.3%)
32 (3.3%)
Bowling Bowling
1,551
18,649(平均 12.0)
694 (44.7%)
46 (3.0%)
OCR Numbers OCR Numbers
459
2,274(平均 5.0)
324 (70.6%)
8 (1.7%)
Say Say
663
3,007(平均 4.5)
456 (68.8%)
16 (2.4%)
Zipper Zipper
334
1,155(平均 3.5)
161 (48.2%)
2 (0.6%)
Grep Grep
531
4,105(平均 7.7)
269 (50.7%)
9 (1.7%)
Food Chain Food Chain
1,067
3,366(平均 3.2)
891 (83.5%)
55 (5.2%)
Pascal's Triangle Pascal's Triangle
426
1,359(平均 3.2)
317 (74.4%)
12 (2.8%)
Queen Attack Queen Attack
700
2,246(平均 3.2)
538 (76.9%)
24 (3.4%)
Yacht Yacht
244
2,445(平均 10.0)
148 (60.7%)
10 (4.1%)
Book Store Book Store
705
4,967(平均 7.0)
256 (36.3%)
13 (1.8%)
Connect Connect
404
1,903(平均 4.7)
190 (47.0%)
7 (1.7%)
Microwave Microwave
2,377
18,049(平均 7.6)
1,167 (49.1%)
76 (3.2%)
Darts Darts
1,154
4,130(平均 3.6)
883 (76.5%)
35 (3.0%)
Bank Account Bank Account
371
2,854(平均 7.7)
236 (63.6%)
12 (3.2%)
Gilded Rose Gilded Rose
241
3,144(平均 13.0)
101 (41.9%)
10 (4.1%)
Knapsack Knapsack
207
1,675(平均 8.1)
97 (46.9%)
5 (2.4%)
Zebra Puzzle Zebra Puzzle
201
1,109(平均 5.5)
76 (37.8%)
1 (0.5%)
10 個已棄用的練習題
已開始
嘗試次數
完成次數
引導請求
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%)
35 個尚未實作的練習題
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
Resistor Color Tolerance Resistor Color Tolerance
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

Test Runner

瞭解更多

建立測試執行器,讓它只負責接收解答、執行所有測試,並回傳標準化的輸出。

目前版本: 90819642a241bdc81314be2a621518f7afe0b554 (部署最多需要 10 分鐘)

下一個目標:將測試執行器升級到版本 3。Ruby 目前使用的是版本 2 的測試執行器。 深入瞭解。
測試執行器總執行次數
2,214,358
測試執行通過率
20.0% (443081)
測試執行失敗率
67.4% (1492273)
測試執行錯誤率
12.6% (279004)

Representer

進一步瞭解

打造 Representer:一小段程式碼,唯一的職責就是接收解決方案並回傳其正規化表示法。

目前版本: 9f6ea2e87e26fafaf8185af5e0a66872a92dd836 (部署最多需要 10 分鐘)

Representer 執行總次數
424,013
表示法評論總數
69,779
回饋頻率
16.5%

分析器

了解更多

為 Ruby 打造分析器:Exercism 的分析器會自動評估學生的提交內容,並提供導師風格的評論。

目前版本: 5813a2f9863f9691f3e243bcb765da60acd7f6bf (部署最多需要 10 分鐘)

分析器執行總次數
401,250
分析評論總數
15,643
提供回饋的頻率
0.7%