Racket 軌道管理

這個頁面提供 Exercism 社群管理 Racket 軌道所需的資訊與工具。

學生
4,011
提交
34,870
引導討論
682

Racket 軌道 需要關注 ⚠️

建置中

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: 3f9960af2162e26e80f0d2e1b03420a643d513d5 (更新應該是即時的)

下一個目標:實作 139 個練習題。 瞭解更多。
84 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
3,140
4,759(平均 1.5)
2,568 (81.8%)
3 (0.1%)
Acronym Acronym
690
2,003(平均 2.9)
259 (37.5%)
18 (2.6%)
Armstrong Numbers Armstrong Numbers
378
963(平均 2.5)
257 (68.0%)
11 (2.9%)
Atbash Cipher Atbash Cipher
170
607(平均 3.6)
109 (64.1%)
8 (4.7%)
Binary Search Binary Search
114
395(平均 3.5)
76 (66.7%)
6 (5.3%)
Bob Bob
357
1,643(平均 4.6)
263 (73.7%)
28 (7.8%)
Clock Clock
81
256(平均 3.2)
46 (56.8%)
2 (2.5%)
Collatz Conjecture Collatz Conjecture
342
1,277(平均 3.7)
276 (80.7%)
27 (7.9%)
D&D Character D&D Character
102
351(平均 3.4)
65 (63.7%)
1 (1.0%)
Darts Darts
89
183(平均 2.1)
69 (77.5%)
3 (3.4%)
Difference of Squares Difference of Squares
611
1,521(平均 2.5)
528 (86.4%)
55 (9.0%)
Eliud's Eggs Eliud's Eggs
105
214(平均 2.0)
94 (89.5%)
0 (0.0%)
ETL ETL
162
395(平均 2.4)
123 (75.9%)
5 (3.1%)
Gigasecond Gigasecond
354
553(平均 1.6)
297 (83.9%)
32 (9.0%)
Grains Grains
1,285
4,001(平均 3.1)
788 (61.3%)
148 (11.5%)
Grep Grep
121
303(平均 2.5)
68 (56.2%)
4 (3.3%)
Hamming Hamming
302
682(平均 2.3)
249 (82.5%)
24 (7.9%)
High Scores High Scores
44
86(平均 2.0)
27 (61.4%)
0 (0.0%)
ISBN Verifier ISBN Verifier
12
37(平均 3.1)
7 (58.3%)
0 (0.0%)
Isogram Isogram
159
472(平均 3.0)
125 (78.6%)
6 (3.8%)
Leap Leap
718
1,627(平均 2.3)
633 (88.2%)
79 (11.0%)
Line Up Line Up
14
17(平均 1.2)
10 (71.4%)
0 (0.0%)
List Ops List Ops
164
550(平均 3.4)
97 (59.1%)
7 (4.3%)
Matrix Matrix
4
5(平均 1.3)
4 (100.0%)
0 (0.0%)
Nth Prime Nth Prime
32
111(平均 3.5)
23 (71.9%)
1 (3.1%)
Nucleotide Count Nucleotide Count
150
371(平均 2.5)
123 (82.0%)
5 (3.3%)
Pangram Pangram
48
93(平均 1.9)
37 (77.1%)
0 (0.0%)
Protein Translation Protein Translation
41
96(平均 2.3)
27 (65.9%)
0 (0.0%)
Proverb Proverb
34
83(平均 2.4)
25 (73.5%)
1 (2.9%)
Queen Attack Queen Attack
31
63(平均 2.0)
22 (71.0%)
0 (0.0%)
Raindrops Raindrops
156
385(平均 2.5)
133 (85.3%)
9 (5.8%)
Resistor Color Resistor Color
43
94(平均 2.2)
35 (81.4%)
2 (4.7%)
Resistor Color Duo Resistor Color Duo
35
75(平均 2.1)
28 (80.0%)
1 (2.9%)
Resistor Color Trio Resistor Color Trio
38
210(平均 5.5)
28 (73.7%)
3 (7.9%)
Reverse String Reverse String
345
432(平均 1.3)
263 (76.2%)
4 (1.2%)
RNA Transcription RNA Transcription
174
254(平均 1.5)
153 (87.9%)
6 (3.4%)
Roman Numerals Roman Numerals
156
284(平均 1.8)
122 (78.2%)
6 (3.8%)
Scrabble Score Scrabble Score
233
512(平均 2.2)
198 (85.0%)
22 (9.4%)
Series Series
3
7(平均 2.3)
3 (100.0%)
0 (0.0%)
Sieve Sieve
37
76(平均 2.1)
27 (73.0%)
0 (0.0%)
Space Age Space Age
37
65(平均 1.8)
26 (70.3%)
0 (0.0%)
Square Root Square Root
46
66(平均 1.4)
29 (63.0%)
1 (2.2%)
Strain Strain
38
57(平均 1.5)
27 (71.1%)
1 (2.6%)
Triangle Triangle
60
206(平均 3.4)
41 (68.3%)
0 (0.0%)
Two Fer Two Fer
679
2,220(平均 3.3)
514 (75.7%)
97 (14.3%)
Affine Cipher Affine Cipher
97
422(平均 4.4)
56 (57.7%)
3 (3.1%)
All Your Base All Your Base
241
528(平均 2.2)
123 (51.0%)
3 (1.2%)
Allergies Allergies
102
151(平均 1.5)
78 (76.5%)
0 (0.0%)
Alphametics Alphametics
41
261(平均 6.4)
14 (34.1%)
4 (9.8%)
Anagram Anagram
161
315(平均 2.0)
134 (83.2%)
10 (6.2%)
Bowling Bowling
10
10(平均 1.0)
5 (50.0%)
0 (0.0%)
Circular Buffer Circular Buffer
30
41(平均 1.4)
12 (40.0%)
1 (3.3%)
Diamond Diamond
18
29(平均 1.6)
10 (55.6%)
0 (0.0%)
Food Chain Food Chain
15
73(平均 4.9)
7 (46.7%)
0 (0.0%)
Grade School Grade School
19
42(平均 2.2)
10 (52.6%)
0 (0.0%)
House House
30
69(平均 2.3)
17 (56.7%)
0 (0.0%)
Kindergarten Garden Kindergarten Garden
16
26(平均 1.6)
8 (50.0%)
1 (6.3%)
Knapsack Knapsack
23
41(平均 1.8)
14 (60.9%)
1 (4.3%)
Largest Series Product Largest Series Product
22
35(平均 1.6)
12 (54.5%)
2 (9.1%)
Matching Brackets Matching Brackets
151
746(平均 4.9)
116 (76.8%)
2 (1.3%)
Meetup Meetup
97
168(平均 1.7)
51 (52.6%)
5 (5.2%)
Pascal's Triangle Pascal's Triangle
22
37(平均 1.7)
12 (54.5%)
0 (0.0%)
Perfect Numbers Perfect Numbers
395
1,139(平均 2.9)
333 (84.3%)
40 (10.1%)
Phone Number Phone Number
116
217(平均 1.9)
87 (75.0%)
1 (0.9%)
Pig Latin Pig Latin
15
13(平均 0.9)
6 (40.0%)
0 (0.0%)
Pythagorean Triplet Pythagorean Triplet
6
6(平均 1.0)
3 (50.0%)
0 (0.0%)
Robot Name Robot Name
175
476(平均 2.7)
110 (62.9%)
3 (1.7%)
Robot Simulator Robot Simulator
17
25(平均 1.5)
9 (52.9%)
0 (0.0%)
Rotational Cipher Rotational Cipher
26
40(平均 1.5)
15 (57.7%)
0 (0.0%)
Run-Length Encoding Run-Length Encoding
15
34(平均 2.3)
8 (53.3%)
0 (0.0%)
Say Say
70
163(平均 2.3)
45 (64.3%)
0 (0.0%)
Secret Handshake Secret Handshake
14
10(平均 0.7)
7 (50.0%)
0 (0.0%)
Spiral Matrix Spiral Matrix
15
27(平均 1.8)
6 (40.0%)
0 (0.0%)
Sublist Sublist
40
92(平均 2.3)
21 (52.5%)
3 (7.5%)
Twelve Days Twelve Days
58
210(平均 3.6)
36 (62.1%)
2 (3.4%)
Two Bucket Two Bucket
15
31(平均 2.1)
7 (46.7%)
0 (0.0%)
Word Count Word Count
136
265(平均 1.9)
105 (77.2%)
4 (2.9%)
Yacht Yacht
17
46(平均 2.7)
9 (52.9%)
0 (0.0%)
Zebra Puzzle Zebra Puzzle
15
17(平均 1.1)
5 (33.3%)
0 (0.0%)
Bank Account Bank Account
19
38(平均 2.0)
6 (31.6%)
0 (0.0%)
Flower Field Flower Field
10
21(平均 2.1)
7 (70.0%)
0 (0.0%)
Luhn Luhn
23
32(平均 1.4)
10 (43.5%)
0 (0.0%)
Parallel Letter Frequency Parallel Letter Frequency
19
83(平均 4.4)
9 (47.4%)
0 (0.0%)
Variable Length Quantity Variable Length Quantity
60
173(平均 2.9)
25 (41.7%)
2 (3.3%)
3 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
5
6(平均 1.2)
3 (60.0%)
1 (20.0%)
Minesweeper Minesweeper
14
29(平均 2.1)
5 (35.7%)
0 (0.0%)
Pythagorean Triplets Pythagorean Triplets
13
23(平均 1.8)
6 (46.2%)
1 (7.7%)
55 個尚未實作的練習題
Baffling Birthdays Baffling Birthdays
Binary Search Tree Binary Search Tree
Book Store Book Store
Bottle Song Bottle Song
Camicia Camicia
Change Change
Complex Numbers Complex Numbers
Connect Connect
Conway's Game of Life Conway's Game of Life
Crypto Square Crypto Square
Custom Set Custom Set
Dominoes Dominoes
DOT DSL DOT DSL
Error Handling Error Handling
Flatten Array Flatten Array
Forth Forth
Go Counting Go Counting
Intergalactic Transmission Intergalactic Transmission
Killer Sudoku Helper Killer Sudoku Helper
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
Palindrome Products Palindrome Products
Piecing It Together Piecing It Together
Poker Poker
Prime Factors Prime Factors
Prism Prism
Rail Fence Cipher Rail Fence Cipher
Rational Numbers Rational Numbers
React React
Rectangles Rectangles
Relative Distance Relative Distance
Resistor Color Tolerance Resistor Color Tolerance
REST API REST API
Saddle Points Saddle Points
Satellite Satellite
Save the Cow Save the Cow
SGF Parsing SGF Parsing
Simple Cipher Simple Cipher
Simple Linked List Simple Linked List
Split-Second Stopwatch Split-Second Stopwatch
State of Tic-Tac-Toe State of Tic-Tac-Toe
Sum of Multiples Sum of Multiples
Swift Scheduling Swift Scheduling
Tournament Tournament
Transpose Transpose
Tree Building Tree Building
Word Search Word Search
Wordy Wordy
Zipper Zipper

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: bda97bcc2303ed2f80f9f6be7afc0ae50e4aa29b (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 2。Racket 目前使用的是版本 1 的測試執行器。 深入瞭解。
測試執行器總執行次數
33,275
測試執行通過率
38.9% (12954)
測試執行失敗率
58.0% (19311)
測試執行錯誤率
3.0% (1010)

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。

下一個目標:打造 Representer。 進一步瞭解。

分析器

了解更多

為 Racket 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。

下一個目標:打造分析器。 進一步了解。