回答編集履歴
2
修正
answer
CHANGED
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@@ -15,7 +15,7 @@
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15
15
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# rubyっぽく書くなら -----
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(1..10).each do |x|
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18
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-
next if 7/x
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18
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+
next if 7/x == 0 || 7.divmod(x)[1] == 0
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hash[x] = 7.divmod(x)
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end
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end
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1
rubyっぽく書いた
answer
CHANGED
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@@ -13,6 +13,14 @@
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13
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end
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end
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15
15
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+
# rubyっぽく書くなら -----
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(1..10).each do |x|
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next if 7/x != 0 || 7.divmod(x)[1] == 0
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hash[x] = 7.divmod(x)
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end
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end
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# --------------------
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+
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hash
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#=> {2=>[3, 1], 3=>[2, 1], 4=>[1, 3], 5=>[1, 2], 6=>[1, 1]}
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```
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