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How to sort an array of arrays in ascending order

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0

Information in an array:

scores = %w[ScoreA ScoreB ScoreC ScoreD ScoreE ScoreF ScoreG ScoreH ScoreI ScoreJ]

needs to be presented in ascending order of the golf scores.

Can anyone help sorting the output in ascending order?

golf = scores.map do |score_number|
 print "Enter the score for #score_number:"
 [score_number, gets.to_i]
end

puts golf.sort

arrays ruby

share|improve this question

edited Mar 28 at 9:46

sawa

136k3131 gold badges221221 silver badges319319 bronze badges

asked Mar 27 at 22:54

C_BC_B

411 bronze badge

• 
  
  
  

  
  1
  

  
  
  
  
  
  

  
  
  "Any tips?" is hardly a proper question. Please have a look at to ask a good question and take your time to format the code properly. You can see a preview of your post in the bottom of the editing page.
  
  – dedObed
  Mar 27 at 23:25
  

  
  
  
  


• 
  
  
  

  
  

  
  
  
  
  
  

  
  
  @dedObed, Thank you for your input. Both are edited.
  
  – C_B
  Mar 27 at 23:30
  
  

  
  
  
  

add a comment | 

0

Information in an array:

scores = %w[ScoreA ScoreB ScoreC ScoreD ScoreE ScoreF ScoreG ScoreH ScoreI ScoreJ]

needs to be presented in ascending order of the golf scores.

Can anyone help sorting the output in ascending order?

golf = scores.map do |score_number|
 print "Enter the score for #score_number:"
 [score_number, gets.to_i]
end

puts golf.sort

arrays ruby

share|improve this question

edited Mar 28 at 9:46

sawa

136k3131 gold badges221221 silver badges319319 bronze badges

asked Mar 27 at 22:54

C_BC_B

411 bronze badge

• 
  
  
  

  
  1
  

  
  
  
  
  
  

  
  
  "Any tips?" is hardly a proper question. Please have a look at to ask a good question and take your time to format the code properly. You can see a preview of your post in the bottom of the editing page.
  
  – dedObed
  Mar 27 at 23:25
  

  
  
  
  


• 
  
  
  

  
  

  
  
  
  
  
  

  
  
  @dedObed, Thank you for your input. Both are edited.
  
  – C_B
  Mar 27 at 23:30
  
  

  
  
  
  

add a comment | 

Information in an array:

scores = %w[ScoreA ScoreB ScoreC ScoreD ScoreE ScoreF ScoreG ScoreH ScoreI ScoreJ]

needs to be presented in ascending order of the golf scores.

Can anyone help sorting the output in ascending order?

golf = scores.map do |score_number|
 print "Enter the score for #score_number:"
 [score_number, gets.to_i]
end

puts golf.sort

arrays ruby

share|improve this question

edited Mar 28 at 9:46

sawa

136k3131 gold badges221221 silver badges319319 bronze badges

asked Mar 27 at 22:54

C_BC_B

411 bronze badge

scores = %w[ScoreA ScoreB ScoreC ScoreD ScoreE ScoreF ScoreG ScoreH ScoreI ScoreJ]

golf = scores.map do |score_number|
 print "Enter the score for #score_number:"
 [score_number, gets.to_i]
end

puts golf.sort

share|improve this question

edited Mar 28 at 9:46

sawa

136k3131 gold badges221221 silver badges319319 bronze badges

asked Mar 27 at 22:54

C_BC_B

411 bronze badge

share|improve this question

edited Mar 28 at 9:46

sawa

136k3131 gold badges221221 silver badges319319 bronze badges

asked Mar 27 at 22:54

C_BC_B

411 bronze badge

edited Mar 28 at 9:46

sawa

136k3131 gold badges221221 silver badges319319 bronze badges

edited Mar 28 at 9:46

sawa

136k3131 gold badges221221 silver badges319319 bronze badges

asked Mar 27 at 22:54

C_BC_B

411 bronze badge

asked Mar 27 at 22:54

C_BC_B

411 bronze badge

2 Answers
2

active

oldest

votes

4

Just use Array#sort with block

golf.sort a.last <=> b.last 

or Enumerable#sort_by

golf.sort_by 

The second variant can be shortened using Proc

golf.sort_by(&:last)

share|improve this answer

edited Mar 28 at 10:01

answered Mar 27 at 23:41

mechnicovmechnicov

2,44122 gold badges99 silver badges2424 bronze badges

• 
  
  
  

  
  

  
  
  
  
  
  

  
  
  @ray Your edit changes the code's intention. That is too much.
  
  – sawa
  Mar 28 at 9:43
  
  

  
  
  
  


• 
  
  
  

  
  

  
  
  
  
  
  

  
  
  You can address block as sort_by(&:last) with to format short in length.
  
  – ray
  Mar 28 at 9:48
  

  
  
  
  


• 
  
  
  

  
  

  
  
  
  
  
  

  
  
  @ray, I've updated my answer and added the link to explain it.
  
  – mechnicov
  Mar 28 at 10:04
  

  
  
  
  

add a comment | 

0

Just use Array#sort with block

golf.sort x, y
=> [["ScoreH", 1], ["ScoreB", 3], ["ScoreD", 4], ["ScoreF", 9], ["ScoreA", 10], ["ScoreJ", 23], ["ScoreG", 45], ["ScoreC", 67], ["ScoreI", 87], ["ScoreE", 88]]

share|improve this answer

edited Mar 28 at 7:18

Ajay Barot

1,43711 gold badge1919 silver badges3333 bronze badges

answered Mar 28 at 4:50

Srinidhi GsSrinidhi Gs

6044 bronze badges

add a comment | 

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4

Just use Array#sort with block

golf.sort a.last <=> b.last 

or Enumerable#sort_by

golf.sort_by 

The second variant can be shortened using Proc

golf.sort_by(&:last)

share|improve this answer

edited Mar 28 at 10:01

answered Mar 27 at 23:41

mechnicovmechnicov

2,44122 gold badges99 silver badges2424 bronze badges

• 
  
  
  

  
  

  
  
  
  
  
  

  
  
  @ray Your edit changes the code's intention. That is too much.
  
  – sawa
  Mar 28 at 9:43
  
  

  
  
  
  


• 
  
  
  

  
  

  
  
  
  
  
  

  
  
  You can address block as sort_by(&:last) with to format short in length.
  
  – ray
  Mar 28 at 9:48
  

  
  
  
  


• 
  
  
  

  
  

  
  
  
  
  
  

  
  
  @ray, I've updated my answer and added the link to explain it.
  
  – mechnicov
  Mar 28 at 10:04
  

  
  
  
  

add a comment | 

4

Just use Array#sort with block

golf.sort a.last <=> b.last 

or Enumerable#sort_by

golf.sort_by 

The second variant can be shortened using Proc

golf.sort_by(&:last)

share|improve this answer

edited Mar 28 at 10:01

answered Mar 27 at 23:41

mechnicovmechnicov

2,44122 gold badges99 silver badges2424 bronze badges

• 
  
  
  

  
  

  
  
  
  
  
  

  
  
  @ray Your edit changes the code's intention. That is too much.
  
  – sawa
  Mar 28 at 9:43
  
  

  
  
  
  


• 
  
  
  

  
  

  
  
  
  
  
  

  
  
  You can address block as sort_by(&:last) with to format short in length.
  
  – ray
  Mar 28 at 9:48
  

  
  
  
  


• 
  
  
  

  
  

  
  
  
  
  
  

  
  
  @ray, I've updated my answer and added the link to explain it.
  
  – mechnicov
  Mar 28 at 10:04
  

  
  
  
  

add a comment | 

Just use Array#sort with block

golf.sort a.last <=> b.last 

or Enumerable#sort_by

golf.sort_by 

The second variant can be shortened using Proc

golf.sort_by(&:last)

share|improve this answer

edited Mar 28 at 10:01

answered Mar 27 at 23:41

mechnicovmechnicov

2,44122 gold badges99 silver badges2424 bronze badges

golf.sort a.last <=> b.last 

golf.sort_by 

golf.sort_by(&:last)

share|improve this answer

edited Mar 28 at 10:01

answered Mar 27 at 23:41

mechnicovmechnicov

2,44122 gold badges99 silver badges2424 bronze badges

answered Mar 27 at 23:41

mechnicovmechnicov

2,44122 gold badges99 silver badges2424 bronze badges

answered Mar 27 at 23:41

mechnicovmechnicov

2,44122 gold badges99 silver badges2424 bronze badges

0

Just use Array#sort with block

golf.sort x, y
=> [["ScoreH", 1], ["ScoreB", 3], ["ScoreD", 4], ["ScoreF", 9], ["ScoreA", 10], ["ScoreJ", 23], ["ScoreG", 45], ["ScoreC", 67], ["ScoreI", 87], ["ScoreE", 88]]

share|improve this answer

edited Mar 28 at 7:18

Ajay Barot

1,43711 gold badge1919 silver badges3333 bronze badges

answered Mar 28 at 4:50

Srinidhi GsSrinidhi Gs

6044 bronze badges

add a comment | 

0

Just use Array#sort with block

golf.sort x, y
=> [["ScoreH", 1], ["ScoreB", 3], ["ScoreD", 4], ["ScoreF", 9], ["ScoreA", 10], ["ScoreJ", 23], ["ScoreG", 45], ["ScoreC", 67], ["ScoreI", 87], ["ScoreE", 88]]

share|improve this answer

edited Mar 28 at 7:18

Ajay Barot

1,43711 gold badge1919 silver badges3333 bronze badges

answered Mar 28 at 4:50

Srinidhi GsSrinidhi Gs

6044 bronze badges

add a comment | 

Just use Array#sort with block

golf.sort x, y
=> [["ScoreH", 1], ["ScoreB", 3], ["ScoreD", 4], ["ScoreF", 9], ["ScoreA", 10], ["ScoreJ", 23], ["ScoreG", 45], ["ScoreC", 67], ["ScoreI", 87], ["ScoreE", 88]]

share|improve this answer

edited Mar 28 at 7:18

Ajay Barot

1,43711 gold badge1919 silver badges3333 bronze badges

answered Mar 28 at 4:50

Srinidhi GsSrinidhi Gs

6044 bronze badges

golf.sort x, y
=> [["ScoreH", 1], ["ScoreB", 3], ["ScoreD", 4], ["ScoreF", 9], ["ScoreA", 10], ["ScoreJ", 23], ["ScoreG", 45], ["ScoreC", 67], ["ScoreI", 87], ["ScoreE", 88]]

share|improve this answer

edited Mar 28 at 7:18

Ajay Barot

1,43711 gold badge1919 silver badges3333 bronze badges

answered Mar 28 at 4:50

Srinidhi GsSrinidhi Gs

6044 bronze badges

edited Mar 28 at 7:18

Ajay Barot

1,43711 gold badge1919 silver badges3333 bronze badges

edited Mar 28 at 7:18

Ajay Barot

1,43711 gold badge1919 silver badges3333 bronze badges

answered Mar 28 at 4:50

Srinidhi GsSrinidhi Gs

6044 bronze badges

answered Mar 28 at 4:50

Srinidhi GsSrinidhi Gs

6044 bronze badges