質問編集履歴
2
戻しました
test
CHANGED
File without changes
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test
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@@ -8,31 +8,21 @@
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8
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```ruby
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10
10
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11
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-
e=2の時
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-
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13
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-
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14
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-
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15
11
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e = gets.to_i
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12
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13
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m = (e*2).times.map{|i| i+1 }.combination(e).to_a
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14
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15
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20
16
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21
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-
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17
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+
m_0 = (m.count/2).times.map{|i|
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18
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23
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-
m[i]
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19
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+
m[i]+m[m.count-i-1]
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20
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21
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}
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22
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27
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-
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23
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+
puts m_0
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28
24
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29
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-
m[m.count-i-1]
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25
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31
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-
}
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32
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-
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33
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-
puts a => [[1, 2], [1, 3], [1, 4]]
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34
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-
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35
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-
puts b => [[3, 4], [2, 4], [2, 3]]
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36
26
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37
27
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38
28
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1
例を入れました。
test
CHANGED
File without changes
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test
CHANGED
@@ -8,19 +8,31 @@
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8
8
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9
9
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```ruby
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10
10
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|
11
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+
e=2の時
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12
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+
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13
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+
|
14
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+
|
11
15
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e = gets.to_i
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12
16
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13
17
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m = (e*2).times.map{|i| i+1 }.combination(e).to_a
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14
18
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15
19
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16
20
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|
17
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-
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21
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+
a = (m.count/2).times.map{|i|
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18
22
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|
19
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-
m[i]
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23
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+
m[i]
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20
24
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|
21
25
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}
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22
26
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|
27
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+
b = (m.count/2).times.map{|i|
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28
|
+
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23
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-
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29
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+
m[m.count-i-1]
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30
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+
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31
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+
}
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32
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+
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33
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+
puts a => [[1, 2], [1, 3], [1, 4]]
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34
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+
|
35
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+
puts b => [[3, 4], [2, 4], [2, 3]]
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24
36
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25
37
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26
38
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