Ruby 트랙 관리

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

학생
62,793
제출
2,310,962
멘토링 토론
36,870

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
17,077명 학습 완료
In
Instance Variables
12,129명 학습 완료
Ni
Nil
12,129명 학습 완료
Bo
Booleans
10,372명 학습 완료
St
Strings
11,284명 학습 완료
Co
Conditionals
8,245명 학습 완료
Fl
Floating Point Numbers
8,245명 학습 완료
Nu
Numbers
8,245명 학습 완료
Lo
Loops
6,303명 학습 완료
Mo
Modules
6,303명 학습 완료
Sy
Symbols
3,810명 학습 완료
Ra
Ranges
3,258명 학습 완료
Ca
Case
2,591명 학습 완료
Ar
Arrays
5,335명 학습 완료
En
Enumeration
5,335명 학습 완료
Ad
Advanced Enumeration
4,536명 학습 완료
Os
Ostruct
3,901명 학습 완료
Mu
Multiple Assignment and Decomposition
2,398명 학습 완료
Na
Namespaces
265명 학습 완료
Te
Ternary operator
3,821명 학습 완료
Ra
Raising Exceptions
5,336명 학습 완료
16개 활성 학습 연습 문제
시작
시도
완료
멘토링 요청
Lasagna Lasagna
21,878
118,108 (평균 5.4)
17,077 (78.1%)
237 (1.1%)
Amusement Park Amusement Park
13,200
60,496 (평균 4.6)
12,129 (91.9%)
126 (1.0%)
Amusement Park Improvements Amusement Park Improvements
10,863
65,835 (평균 6.1)
10,372 (95.5%)
91 (0.8%)
Log line Parser Log line Parser
13,352
156,709 (평균 11.7)
11,284 (84.5%)
323 (2.4%)
Assembly Line Assembly Line
8,857
66,997 (평균 7.6)
8,245 (93.1%)
118 (1.3%)
Savings Account Savings Account
7,161
93,833 (평균 13.1)
6,303 (88.0%)
90 (1.3%)
Port Of Palermo Port Of Palermo
4,042
27,979 (평균 6.9)
3,810 (94.3%)
37 (0.9%)
Chess Game Chess Game
3,443
44,923 (평균 13.0)
3,258 (94.6%)
38 (1.1%)
BlackJack BlackJack
2,825
31,690 (평균 11.2)
2,591 (91.7%)
44 (1.6%)
Bird Count Bird Count
5,545
39,051 (평균 7.0)
5,335 (96.2%)
46 (0.8%)
Boutique Inventory Boutique Inventory
4,850
85,451 (평균 17.6)
4,536 (93.5%)
66 (1.4%)
Boutique Inventory Improvements Boutique Inventory Improvements
4,203
38,551 (평균 9.2)
3,901 (92.8%)
43 (1.0%)
Locomotive Engineer Locomotive Engineer
2,741
32,674 (평균 11.9)
2,398 (87.5%)
31 (1.1%)
Last Will Last Will
306
1,493 (평균 4.9)
265 (86.6%)
3 (1.0%)
Moviegoer Moviegoer
3,910
26,732 (평균 6.8)
3,821 (97.7%)
30 (0.8%)
Simple Calculator Simple Calculator
6,980
118,142 (평균 16.9)
5,336 (76.4%)
166 (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: 202ad52e407375063d2579d5a65b754ea886abae (업데이트는 즉시 반영돼요)

다음 목표: 연습 문제 139개를 구현해요. 더 알아보기.
활성 연습 문제 105개
시작함
시도
완료
멘토링 요청
Hello World Hello World
46,852
77,974 (평균 1.7)
39,844 (85.0%)
112 (0.2%)
Two Fer Two Fer
15,048
69,501 (평균 4.6)
12,527 (83.2%)
3,861 (25.7%)
Resistor Color Duo Resistor Color Duo
6,859
33,701 (평균 4.9)
5,662 (82.5%)
1,616 (23.6%)
Acronym Acronym
9,323
48,440 (평균 5.2)
7,862 (84.3%)
2,207 (23.7%)
High Scores High Scores
6,042
26,207 (평균 4.3)
5,177 (85.7%)
1,390 (23.0%)
Reverse String Reverse String
2,383
9,198 (평균 3.9)
1,836 (77.0%)
43 (1.8%)
D&D Character D&D Character
1,666
14,774 (평균 8.9)
1,077 (64.6%)
48 (2.9%)
Matrix Matrix
5,434
34,581 (평균 6.4)
4,390 (80.8%)
1,172 (21.6%)
Series Series
5,191
30,420 (평균 5.9)
4,435 (85.4%)
864 (16.6%)
Word Count Word Count
6,992
43,081 (평균 6.2)
5,772 (82.6%)
2,017 (28.8%)
Eliud's Eggs Eliud's Eggs
1,118
4,550 (평균 4.1)
867 (77.5%)
21 (1.9%)
Hamming Hamming
13,002
34,465 (평균 2.7)
12,208 (93.9%)
3,358 (25.8%)
Raindrops Raindrops
9,333
30,614 (평균 3.3)
8,779 (94.1%)
1,433 (15.4%)
Isogram Isogram
4,950
33,754 (평균 6.8)
4,342 (87.7%)
650 (13.1%)
Scrabble Score Scrabble Score
3,580
20,650 (평균 5.8)
3,126 (87.3%)
547 (15.3%)
Luhn Luhn
3,598
41,885 (평균 11.6)
2,732 (75.9%)
402 (11.2%)
Clock Clock
3,285
32,805 (평균 10.0)
2,423 (73.8%)
390 (11.9%)
Twelve Days Twelve Days
2,726
16,974 (평균 6.2)
1,966 (72.1%)
252 (9.2%)
Tournament Tournament
4,187
63,780 (평균 15.2)
2,037 (48.7%)
285 (6.8%)
Gigasecond Gigasecond
11,082
16,641 (평균 1.5)
9,926 (89.6%)
1,168 (10.5%)
Resistor Color Resistor Color
2,764
7,464 (평균 2.7)
2,436 (88.1%)
115 (4.2%)
RNA Transcription RNA Transcription
10,023
26,237 (평균 2.6)
9,313 (92.9%)
1,640 (16.4%)
Leap Leap
6,126
15,162 (평균 2.5)
5,408 (88.3%)
706 (11.5%)
Pangram Pangram
5,845
18,631 (평균 3.2)
5,373 (91.9%)
638 (10.9%)
Space Age Space Age
3,124
12,773 (평균 4.1)
2,683 (85.9%)
247 (7.9%)
Triangle Triangle
2,349
15,219 (평균 6.5)
2,018 (85.9%)
135 (5.7%)
Difference of Squares Difference of Squares
6,582
14,122 (평균 2.1)
6,256 (95.0%)
942 (14.3%)
Anagram Anagram
3,019
13,815 (평균 4.6)
2,673 (88.5%)
718 (23.8%)
Spiral Matrix Spiral Matrix
574
5,774 (평균 10.1)
349 (60.8%)
13 (2.3%)
Sum of Multiples Sum of Multiples
2,873
12,897 (평균 4.5)
2,418 (84.2%)
148 (5.2%)
Transpose Transpose
1,451
23,393 (평균 16.1)
836 (57.6%)
38 (2.6%)
Armstrong Numbers Armstrong Numbers
1,584
6,184 (평균 3.9)
1,356 (85.6%)
28 (1.8%)
Flatten Array Flatten Array
2,911
7,284 (평균 2.5)
2,345 (80.6%)
113 (3.9%)
Phone Number Phone Number
2,750
19,657 (평균 7.1)
2,261 (82.2%)
174 (6.3%)
Grains Grains
3,945
9,700 (평균 2.5)
3,609 (91.5%)
629 (15.9%)
Resistor Color Trio Resistor Color Trio
1,019
8,792 (평균 8.6)
854 (83.8%)
27 (2.6%)
Saddle Points Saddle Points
1,161
6,966 (평균 6.0)
913 (78.6%)
34 (2.9%)
ETL ETL
2,179
5,248 (평균 2.4)
1,922 (88.2%)
126 (5.8%)
Nucleotide Count Nucleotide Count
1,710
9,182 (평균 5.4)
1,481 (86.6%)
277 (16.2%)
Pythagorean Triplet Pythagorean Triplet
1,002
6,804 (평균 6.8)
689 (68.8%)
24 (2.4%)
Collatz Conjecture Collatz Conjecture
1,319
5,972 (평균 4.5)
1,116 (84.6%)
39 (3.0%)
Sieve Sieve
3,775
9,547 (평균 2.5)
3,443 (91.2%)
287 (7.6%)
Proverb Proverb
1,171
7,100 (평균 6.1)
993 (84.8%)
99 (8.5%)
Palindrome Products Palindrome Products
1,157
7,902 (평균 6.8)
721 (62.3%)
34 (2.9%)
Parallel Letter Frequency Parallel Letter Frequency
367
3,784 (평균 10.3)
195 (53.1%)
10 (2.7%)
Bob Bob
5,300
21,513 (평균 4.1)
4,770 (90.0%)
3,176 (59.9%)
Nth Prime Nth Prime
3,179
9,098 (평균 2.9)
2,845 (89.5%)
247 (7.8%)
Perfect Numbers Perfect Numbers
723
2,864 (평균 4.0)
595 (82.3%)
13 (1.8%)
Alphametics Alphametics
1,079
5,530 (평균 5.1)
414 (38.4%)
32 (3.0%)
Binary Search Binary Search
871
4,368 (평균 5.0)
662 (76.0%)
29 (3.3%)
Two Bucket Two Bucket
1,175
6,643 (평균 5.7)
413 (35.1%)
28 (2.4%)
Matching Brackets Matching Brackets
944
4,187 (평균 4.4)
680 (72.0%)
27 (2.9%)
All Your Base All Your Base
763
6,075 (평균 8.0)
509 (66.7%)
13 (1.7%)
Allergies Allergies
751
3,860 (평균 5.1)
572 (76.2%)
21 (2.8%)
Rail Fence Cipher Rail Fence Cipher
696
3,647 (평균 5.2)
399 (57.3%)
11 (1.6%)
Run-Length Encoding Run-Length Encoding
1,770
7,071 (평균 4.0)
1,452 (82.0%)
89 (5.0%)
Flower Field Flower Field
100
766 (평균 7.7)
70 (70.0%)
4 (4.0%)
Robot Simulator Robot Simulator
791
5,418 (평균 6.8)
570 (72.1%)
31 (3.9%)
Bottle Song Bottle Song
211
2,320 (평균 11.0)
161 (76.3%)
8 (3.8%)
Protein Translation Protein Translation
863
7,929 (평균 9.2)
690 (80.0%)
27 (3.1%)
Wordy Wordy
912
8,287 (평균 9.1)
633 (69.4%)
33 (3.6%)
Secret Handshake Secret Handshake
679
3,147 (평균 4.6)
519 (76.4%)
24 (3.5%)
Atbash Cipher Atbash Cipher
878
6,573 (평균 7.5)
725 (82.6%)
26 (3.0%)
Crypto Square Crypto Square
1,105
5,753 (평균 5.2)
825 (74.7%)
28 (2.5%)
List Ops List Ops
798
6,451 (평균 8.1)
525 (65.8%)
11 (1.4%)
Robot Name Robot Name
2,905
4,986 (평균 1.7)
2,511 (86.4%)
492 (16.9%)
Simple Cipher Simple Cipher
902
6,895 (평균 7.6)
581 (64.4%)
27 (3.0%)
Dominoes Dominoes
407
2,520 (평균 6.2)
210 (51.6%)
9 (2.2%)
Pig Latin Pig Latin
677
5,048 (평균 7.5)
464 (68.5%)
24 (3.5%)
Simple Linked List Simple Linked List
914
8,452 (평균 9.2)
601 (65.8%)
35 (3.8%)
Binary Search Tree Binary Search Tree
1,340
5,594 (평균 4.2)
977 (72.9%)
98 (7.3%)
Change Change
597
4,767 (평균 8.0)
293 (49.1%)
17 (2.8%)
Circular Buffer Circular Buffer
651
3,999 (평균 6.1)
477 (73.3%)
23 (3.5%)
Grade School Grade School
2,005
5,062 (평균 2.5)
1,651 (82.3%)
218 (10.9%)
Roman Numerals Roman Numerals
3,951
9,088 (평균 2.3)
3,516 (89.0%)
322 (8.1%)
Rotational Cipher Rotational Cipher
754
5,630 (평균 7.5)
596 (79.0%)
20 (2.7%)
Affine Cipher Affine Cipher
482
3,674 (평균 7.6)
311 (64.5%)
9 (1.9%)
Kindergarten Garden Kindergarten Garden
600
3,633 (평균 6.1)
439 (73.2%)
18 (3.0%)
Largest Series Product Largest Series Product
583
3,301 (평균 5.7)
468 (80.3%)
13 (2.2%)
Prime Factors Prime Factors
1,391
3,693 (평균 2.7)
1,218 (87.6%)
60 (4.3%)
Custom Set Custom Set
441
2,062 (평균 4.7)
318 (72.1%)
10 (2.3%)
House House
680
2,893 (평균 4.3)
514 (75.6%)
32 (4.7%)
Linked List Linked List
574
1,440 (평균 2.5)
393 (68.5%)
23 (4.0%)
Poker Poker
442
2,737 (평균 6.2)
202 (45.7%)
18 (4.1%)
ISBN Verifier ISBN Verifier
966
9,240 (평균 9.6)
736 (76.2%)
34 (3.5%)
Complex Numbers Complex Numbers
441
2,602 (평균 5.9)
279 (63.3%)
11 (2.5%)
Meetup Meetup
2,392
10,283 (평균 4.3)
897 (37.5%)
77 (3.2%)
Diamond Diamond
967
9,659 (평균 10.0)
631 (65.3%)
32 (3.3%)
Bowling Bowling
1,543
18,581 (평균 12.0)
687 (44.5%)
46 (3.0%)
OCR Numbers OCR Numbers
454
2,189 (평균 4.8)
320 (70.5%)
8 (1.8%)
Say Say
662
3,007 (평균 4.5)
456 (68.9%)
16 (2.4%)
Zipper Zipper
333
1,155 (평균 3.5)
161 (48.3%)
2 (0.6%)
Grep Grep
529
4,103 (평균 7.8)
268 (50.7%)
9 (1.7%)
Food Chain Food Chain
1,063
3,342 (평균 3.1)
889 (83.6%)
55 (5.2%)
Pascal's Triangle Pascal's Triangle
425
1,359 (평균 3.2)
316 (74.4%)
12 (2.8%)
Queen Attack Queen Attack
699
2,246 (평균 3.2)
538 (77.0%)
24 (3.4%)
Yacht Yacht
236
2,411 (평균 10.2)
143 (60.6%)
10 (4.2%)
Book Store Book Store
702
4,959 (평균 7.1)
255 (36.3%)
13 (1.9%)
Connect Connect
403
1,903 (평균 4.7)
190 (47.1%)
7 (1.7%)
Microwave Microwave
2,370
18,001 (평균 7.6)
1,164 (49.1%)
76 (3.2%)
Darts Darts
1,147
4,080 (평균 3.6)
876 (76.4%)
35 (3.1%)
Bank Account Bank Account
362
2,814 (평균 7.8)
230 (63.5%)
12 (3.3%)
Gilded Rose Gilded Rose
240
3,140 (평균 13.1)
100 (41.7%)
9 (3.8%)
Knapsack Knapsack
203
1,651 (평균 8.1)
95 (46.8%)
5 (2.5%)
Zebra Puzzle Zebra Puzzle
199
1,109 (평균 5.6)
76 (38.2%)
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 34개
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
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: ddc5f48fe1eb8f520a8c947ae7d9c568e77f82df (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
2,194,219
테스트 실행 통과율
20.0% (438429)
테스트 실행 실패율
67.4% (1479390)
테스트 실행 오류율
12.6% (276400)

Representer

더 알아보기

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

현재 버전: f805395de74abc816e16ee22db438ae5aef38018 (배포하는 데 최대 10분이 걸려요)

총 Representer 실행 횟수
420,010
총 표현 코멘트 수
69,231
피드백 제공 빈도
16.5%

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

현재 버전: b768a73f234165ff8a4b7f559dbea9a041e4fc6a (배포하는 데 최대 10분이 걸려요)

총 분석기 실행 횟수
397,254
총 분석 코멘트 수
15,477
피드백 제공 빈도
0.7%