Ruby 트랙 관리

이 페이지는 Exercism 커뮤니티가 Ruby 트랙을 관리하는 데 필요한 정보와 도구를 제공해요.

학생
62,961
제출
2,331,128
멘토링 토론
36,889

Ruby 트랙 정상이에요 ✅

구축 중

Ruby 실라버스

더 알아보기

트랙 실라버스 만들기를 도와주세요. 실라버스는 프로그래밍 언어의 기초 요소를 가르치기 위해 개념과 연습 문제를 모아 놓은 것이에요.

다음 목표: 개념을 최소 30개 포함한 완성된 실라버스를 만들어요. 자세히 알아보기.
21개 개념 교육 중
Ba
Basics
17,165명 학습 완료
In
Instance Variables
12,194명 학습 완료
Ni
Nil
12,194명 학습 완료
Bo
Booleans
10,434명 학습 완료
St
Strings
11,344명 학습 완료
Co
Conditionals
8,302명 학습 완료
Fl
Floating Point Numbers
8,302명 학습 완료
Nu
Numbers
8,302명 학습 완료
Lo
Loops
6,347명 학습 완료
Mo
Modules
6,347명 학습 완료
Sy
Symbols
3,858명 학습 완료
Ra
Ranges
3,306명 학습 완료
Ca
Case
2,642명 학습 완료
Ar
Arrays
5,419명 학습 완료
En
Enumeration
5,419명 학습 완료
Ad
Advanced Enumeration
4,620명 학습 완료
Os
Ostruct
3,986명 학습 완료
Mu
Multiple Assignment and Decomposition
2,478명 학습 완료
Na
Namespaces
361명 학습 완료
Te
Ternary operator
3,934명 학습 완료
Ra
Raising Exceptions
5,455명 학습 완료
16개 활성 학습 연습 문제
시작
시도
완료
멘토링 요청
Lasagna Lasagna
21,996
118,501 (평균 5.4)
17,165 (78.0%)
238 (1.1%)
Amusement Park Amusement Park
13,274
60,712 (평균 4.6)
12,194 (91.9%)
127 (1.0%)
Amusement Park Improvements Amusement Park Improvements
10,930
66,173 (평균 6.1)
10,434 (95.5%)
91 (0.8%)
Log line Parser Log line Parser
13,423
157,336 (평균 11.7)
11,344 (84.5%)
323 (2.4%)
Assembly Line Assembly Line
8,919
67,336 (평균 7.5)
8,302 (93.1%)
118 (1.3%)
Savings Account Savings Account
7,215
94,246 (평균 13.1)
6,347 (88.0%)
91 (1.3%)
Port Of Palermo Port Of Palermo
4,091
28,219 (평균 6.9)
3,858 (94.3%)
37 (0.9%)
Chess Game Chess Game
3,494
45,347 (평균 13.0)
3,306 (94.6%)
38 (1.1%)
BlackJack BlackJack
2,878
31,997 (평균 11.1)
2,642 (91.8%)
44 (1.5%)
Bird Count Bird Count
5,625
39,397 (평균 7.0)
5,419 (96.3%)
46 (0.8%)
Boutique Inventory Boutique Inventory
4,938
86,100 (평균 17.4)
4,620 (93.6%)
66 (1.3%)
Boutique Inventory Improvements Boutique Inventory Improvements
4,286
38,957 (평균 9.1)
3,986 (93.0%)
43 (1.0%)
Locomotive Engineer Locomotive Engineer
2,827
33,256 (평균 11.8)
2,478 (87.7%)
31 (1.1%)
Last Will Last Will
406
1,859 (평균 4.6)
361 (88.9%)
4 (1.0%)
Moviegoer Moviegoer
4,025
27,294 (평균 6.8)
3,934 (97.7%)
30 (0.7%)
Simple Calculator Simple Calculator
7,099
119,228 (평균 16.8)
5,455 (76.8%)
167 (2.4%)

연습 문제

더 알아보기

연습 문제는 학생이 지금까지 배운 개념을 활용하는 것을 목표로, 임의의 문제를 풀 수 있게 설계된 문제예요.

동기화된 기본 저장소: 95858f25da5b58952aa5eabfc021a515c7ce9fc6 (업데이트는 즉시 반영돼요)

다음 목표: 연습 문제 140개를 구현해요. 더 알아보기.
활성 연습 문제 105개
시작함
시도
완료
멘토링 요청
Hello World Hello World
47,040
78,302 (평균 1.7)
39,981 (85.0%)
112 (0.2%)
Two Fer Two Fer
15,178
70,032 (평균 4.6)
12,652 (83.4%)
3,862 (25.4%)
Resistor Color Duo Resistor Color Duo
7,000
34,194 (평균 4.9)
5,797 (82.8%)
1,616 (23.1%)
Acronym Acronym
9,468
49,340 (평균 5.2)
8,000 (84.5%)
2,207 (23.3%)
High Scores High Scores
6,180
26,924 (평균 4.4)
5,311 (85.9%)
1,390 (22.5%)
Reverse String Reverse String
2,516
9,551 (평균 3.8)
1,965 (78.1%)
43 (1.7%)
D&D Character D&D Character
1,796
15,343 (평균 8.5)
1,197 (66.6%)
48 (2.7%)
Matrix Matrix
5,545
35,082 (평균 6.3)
4,489 (81.0%)
1,173 (21.2%)
Series Series
5,304
31,106 (평균 5.9)
4,542 (85.6%)
865 (16.3%)
Word Count Word Count
7,118
43,850 (평균 6.2)
5,897 (82.8%)
2,017 (28.3%)
Eliud's Eggs Eliud's Eggs
1,250
4,882 (평균 3.9)
995 (79.6%)
23 (1.8%)
Hamming Hamming
13,117
34,758 (평균 2.6)
12,320 (93.9%)
3,358 (25.6%)
Raindrops Raindrops
9,460
31,079 (평균 3.3)
8,906 (94.1%)
1,434 (15.2%)
Isogram Isogram
5,084
34,156 (평균 6.7)
4,472 (88.0%)
650 (12.8%)
Scrabble Score Scrabble Score
3,639
20,855 (평균 5.7)
3,176 (87.3%)
547 (15.0%)
Luhn Luhn
3,654
42,208 (평균 11.6)
2,780 (76.1%)
402 (11.0%)
Clock Clock
3,329
33,039 (평균 9.9)
2,461 (73.9%)
390 (11.7%)
Twelve Days Twelve Days
2,754
17,097 (평균 6.2)
1,990 (72.3%)
252 (9.2%)
Tournament Tournament
4,235
64,324 (평균 15.2)
2,074 (49.0%)
285 (6.7%)
Gigasecond Gigasecond
11,104
16,691 (평균 1.5)
9,947 (89.6%)
1,168 (10.5%)
Resistor Color Resistor Color
2,783
7,518 (평균 2.7)
2,452 (88.1%)
115 (4.1%)
RNA Transcription RNA Transcription
10,057
26,346 (평균 2.6)
9,345 (92.9%)
1,640 (16.3%)
Leap Leap
6,157
15,284 (평균 2.5)
5,437 (88.3%)
706 (11.5%)
Pangram Pangram
5,878
18,764 (평균 3.2)
5,403 (91.9%)
638 (10.9%)
Space Age Space Age
3,154
12,930 (평균 4.1)
2,712 (86.0%)
247 (7.8%)
Triangle Triangle
2,370
15,356 (평균 6.5)
2,036 (85.9%)
135 (5.7%)
Difference of Squares Difference of Squares
6,601
14,205 (평균 2.2)
6,272 (95.0%)
942 (14.3%)
Anagram Anagram
3,036
13,890 (평균 4.6)
2,685 (88.4%)
718 (23.6%)
Spiral Matrix Spiral Matrix
589
5,915 (평균 10.0)
358 (60.8%)
14 (2.4%)
Sum of Multiples Sum of Multiples
2,887
13,017 (평균 4.5)
2,427 (84.1%)
148 (5.1%)
Transpose Transpose
1,458
23,503 (평균 16.1)
841 (57.7%)
38 (2.6%)
Armstrong Numbers Armstrong Numbers
1,596
6,220 (평균 3.9)
1,365 (85.5%)
28 (1.8%)
Flatten Array Flatten Array
2,925
7,343 (평균 2.5)
2,357 (80.6%)
113 (3.9%)
Phone Number Phone Number
2,766
19,753 (평균 7.1)
2,277 (82.3%)
174 (6.3%)
Grains Grains
3,948
9,710 (평균 2.5)
3,612 (91.5%)
629 (15.9%)
Resistor Color Trio Resistor Color Trio
1,029
8,873 (평균 8.6)
863 (83.9%)
27 (2.6%)
Saddle Points Saddle Points
1,164
6,994 (평균 6.0)
916 (78.7%)
34 (2.9%)
ETL ETL
2,184
5,267 (평균 2.4)
1,925 (88.1%)
126 (5.8%)
Nucleotide Count Nucleotide Count
1,712
9,194 (평균 5.4)
1,482 (86.6%)
277 (16.2%)
Pythagorean Triplet Pythagorean Triplet
1,004
6,822 (평균 6.8)
690 (68.7%)
24 (2.4%)
Collatz Conjecture Collatz Conjecture
1,333
6,029 (평균 4.5)
1,129 (84.7%)
39 (2.9%)
Sieve Sieve
3,779
9,559 (평균 2.5)
3,446 (91.2%)
287 (7.6%)
Proverb Proverb
1,182
7,172 (평균 6.1)
1,002 (84.8%)
99 (8.4%)
Palindrome Products Palindrome Products
1,159
7,917 (평균 6.8)
722 (62.3%)
34 (2.9%)
Parallel Letter Frequency Parallel Letter Frequency
377
3,918 (평균 10.4)
201 (53.3%)
10 (2.7%)
Bob Bob
5,310
21,570 (평균 4.1)
4,780 (90.0%)
3,178 (59.8%)
Nth Prime Nth Prime
3,185
9,112 (평균 2.9)
2,850 (89.5%)
247 (7.8%)
Perfect Numbers Perfect Numbers
725
2,873 (평균 4.0)
596 (82.2%)
13 (1.8%)
Alphametics Alphametics
1,084
5,559 (평균 5.1)
419 (38.7%)
32 (3.0%)
Binary Search Binary Search
876
4,407 (평균 5.0)
665 (75.9%)
29 (3.3%)
Two Bucket Two Bucket
1,187
6,729 (평균 5.7)
419 (35.3%)
28 (2.4%)
Matching Brackets Matching Brackets
949
4,205 (평균 4.4)
684 (72.1%)
27 (2.8%)
All Your Base All Your Base
767
6,112 (평균 8.0)
511 (66.6%)
13 (1.7%)
Allergies Allergies
753
3,881 (평균 5.2)
573 (76.1%)
21 (2.8%)
Rail Fence Cipher Rail Fence Cipher
700
3,723 (평균 5.3)
402 (57.4%)
11 (1.6%)
Run-Length Encoding Run-Length Encoding
1,775
7,150 (평균 4.0)
1,456 (82.0%)
89 (5.0%)
Flower Field Flower Field
106
889 (평균 8.4)
76 (71.7%)
4 (3.8%)
Robot Simulator Robot Simulator
798
5,467 (평균 6.9)
573 (71.8%)
31 (3.9%)
Bottle Song Bottle Song
218
2,379 (평균 10.9)
166 (76.1%)
8 (3.7%)
Protein Translation Protein Translation
865
7,943 (평균 9.2)
691 (79.9%)
27 (3.1%)
Wordy Wordy
919
8,359 (평균 9.1)
636 (69.2%)
33 (3.6%)
Secret Handshake Secret Handshake
682
3,166 (평균 4.6)
521 (76.4%)
24 (3.5%)
Atbash Cipher Atbash Cipher
884
6,639 (평균 7.5)
729 (82.5%)
26 (2.9%)
Crypto Square Crypto Square
1,116
5,943 (평균 5.3)
835 (74.8%)
28 (2.5%)
List Ops List Ops
801
6,504 (평균 8.1)
527 (65.8%)
11 (1.4%)
Robot Name Robot Name
2,908
4,990 (평균 1.7)
2,513 (86.4%)
492 (16.9%)
Simple Cipher Simple Cipher
912
6,965 (평균 7.6)
586 (64.3%)
27 (3.0%)
Dominoes Dominoes
409
2,529 (평균 6.2)
211 (51.6%)
9 (2.2%)
Pig Latin Pig Latin
682
5,138 (평균 7.5)
468 (68.6%)
24 (3.5%)
Simple Linked List Simple Linked List
920
8,502 (평균 9.2)
605 (65.8%)
35 (3.8%)
Binary Search Tree Binary Search Tree
1,346
5,628 (평균 4.2)
981 (72.9%)
99 (7.4%)
Change Change
599
4,781 (평균 8.0)
294 (49.1%)
17 (2.8%)
Circular Buffer Circular Buffer
654
4,024 (평균 6.2)
479 (73.2%)
23 (3.5%)
Grade School Grade School
2,007
5,068 (평균 2.5)
1,651 (82.3%)
218 (10.9%)
Roman Numerals Roman Numerals
3,958
9,142 (평균 2.3)
3,519 (88.9%)
322 (8.1%)
Rotational Cipher Rotational Cipher
760
5,639 (평균 7.4)
601 (79.1%)
20 (2.6%)
Affine Cipher Affine Cipher
486
3,680 (평균 7.6)
311 (64.0%)
9 (1.9%)
Kindergarten Garden Kindergarten Garden
604
3,636 (평균 6.0)
442 (73.2%)
18 (3.0%)
Largest Series Product Largest Series Product
584
3,301 (평균 5.7)
468 (80.1%)
13 (2.2%)
Prime Factors Prime Factors
1,393
3,694 (평균 2.7)
1,219 (87.5%)
60 (4.3%)
Custom Set Custom Set
442
2,062 (평균 4.7)
318 (71.9%)
10 (2.3%)
House House
683
2,911 (평균 4.3)
516 (75.5%)
32 (4.7%)
Linked List Linked List
577
1,449 (평균 2.5)
394 (68.3%)
23 (4.0%)
Poker Poker
446
2,741 (평균 6.1)
203 (45.5%)
18 (4.0%)
ISBN Verifier ISBN Verifier
979
9,371 (평균 9.6)
747 (76.3%)
35 (3.6%)
Complex Numbers Complex Numbers
443
2,625 (평균 5.9)
280 (63.2%)
11 (2.5%)
Meetup Meetup
2,400
10,316 (평균 4.3)
901 (37.5%)
77 (3.2%)
Diamond Diamond
976
9,732 (평균 10.0)
637 (65.3%)
32 (3.3%)
Bowling Bowling
1,551
18,649 (평균 12.0)
694 (44.7%)
46 (3.0%)
OCR Numbers OCR Numbers
459
2,274 (평균 5.0)
324 (70.6%)
8 (1.7%)
Say Say
663
3,007 (평균 4.5)
456 (68.8%)
16 (2.4%)
Zipper Zipper
334
1,155 (평균 3.5)
161 (48.2%)
2 (0.6%)
Grep Grep
531
4,105 (평균 7.7)
269 (50.7%)
9 (1.7%)
Food Chain Food Chain
1,067
3,366 (평균 3.2)
891 (83.5%)
55 (5.2%)
Pascal's Triangle Pascal's Triangle
426
1,359 (평균 3.2)
317 (74.4%)
12 (2.8%)
Queen Attack Queen Attack
700
2,246 (평균 3.2)
538 (76.9%)
24 (3.4%)
Yacht Yacht
244
2,445 (평균 10.0)
148 (60.7%)
10 (4.1%)
Book Store Book Store
705
4,967 (평균 7.0)
256 (36.3%)
13 (1.8%)
Connect Connect
404
1,903 (평균 4.7)
190 (47.0%)
7 (1.7%)
Microwave Microwave
2,377
18,049 (평균 7.6)
1,167 (49.1%)
76 (3.2%)
Darts Darts
1,154
4,130 (평균 3.6)
883 (76.5%)
35 (3.0%)
Bank Account Bank Account
371
2,854 (평균 7.7)
236 (63.6%)
12 (3.2%)
Gilded Rose Gilded Rose
241
3,144 (평균 13.0)
101 (41.9%)
10 (4.1%)
Knapsack Knapsack
207
1,675 (평균 8.1)
97 (46.9%)
5 (2.4%)
Zebra Puzzle Zebra Puzzle
201
1,109 (평균 5.5)
76 (37.8%)
1 (0.5%)
지원 중단된 연습 문제 10개
시작함
시도
완료
멘토링 요청
Accumulate Accumulate
1,813
3,341 (평균 1.8)
1,572 (86.7%)
172 (9.5%)
Beer Song Beer Song
1,606
9,109 (평균 5.7)
1,276 (79.5%)
176 (11.0%)
Binary Binary
1,354
1,998 (평균 1.5)
1,258 (92.9%)
128 (9.5%)
Hexadecimal Hexadecimal
423
580 (평균 1.4)
386 (91.3%)
25 (5.9%)
Minesweeper Minesweeper
582
3,373 (평균 5.8)
382 (65.6%)
8 (1.4%)
Octal Octal
14
23 (평균 1.6)
11 (78.6%)
0 (0.0%)
Point Mutations Point Mutations
57
143 (평균 2.5)
55 (96.5%)
44 (77.2%)
Scale Generator Scale Generator
508
1,949 (평균 3.8)
268 (52.8%)
10 (2.0%)
Strain Strain
1,381
2,311 (평균 1.7)
1,176 (85.2%)
97 (7.0%)
Trinary Trinary
785
1,060 (평균 1.4)
746 (95.0%)
49 (6.2%)
구현되지 않은 연습 문제 35개
Baffling Birthdays Baffling Birthdays
Conway's Game of Life Conway's Game of Life
Error Handling Error Handling
Go Counting Go Counting
Intergalactic Transmission Intergalactic Transmission
Killer Sudoku Helper Killer Sudoku Helper
Lens Person Lens Person
Markdown Markdown
Micro Blog Micro Blog
PaaS I/O PaaS I/O
Piecing It Together Piecing It Together
Rational Numbers Rational Numbers
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
Swift Scheduling Swift Scheduling
Tree Building Tree Building
Variable Length Quantity Variable Length Quantity
Word Search Word Search

Test Runner

더 알아보기

솔루션을 받아 모든 테스트를 실행하고 표준화된 출력을 반환하는 단일 책임을 가진 Test Runner를 만들어요.

현재 버전: 90819642a241bdc81314be2a621518f7afe0b554 (배포에 최대 10분이 걸려요)

다음 목표: Test Runner를 3 버전으로 올리기. Ruby 트랙은 현재 2 버전 Test Runner를 사용하고 있어요. 자세히 알아보기.
전체 Test Runner 실행 횟수
2,214,358
테스트 실행 통과율
20.0% (443081)
테스트 실행 실패율
67.4% (1492273)
테스트 실행 오류율
12.6% (279004)

Representer

더 알아보기

Representer를 만들어 봐요: 풀이를 받아 정규화된 표현을 반환하는, 단 하나의 책임만 가진 작은 코드예요.

현재 버전: 9f6ea2e87e26fafaf8185af5e0a66872a92dd836 (배포하는 데 최대 10분이 걸려요)

총 Representer 실행 횟수
424,013
총 표현 코멘트 수
69,779
피드백 제공 빈도
16.5%

Ruby 분석기 만들기: Exercism의 분석기는 제출된 풀이를 자동으로 평가하고 멘토와 같은 코멘트를 제공해요.

현재 버전: 5813a2f9863f9691f3e243bcb765da60acd7f6bf (배포하는 데 최대 10분이 걸려요)

총 분석기 실행 횟수
401,250
총 분석 코멘트 수
15,643
피드백 제공 빈도
0.7%