回答編集履歴
1
test
CHANGED
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@@ -2,7 +2,7 @@
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2
2
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answers = ["apple","peach","orange"]
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3
3
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fruits = ["aplle","peech","olaege"]
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4
4
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5
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-
p answers.zip(fruits).map{|a, b| a.chars.zip(b.chars).count{|a, b| a != b}
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5
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+
p answers.zip(fruits).map{|a, b| a.chars.zip(b.chars).count{|a, b| a != b}}.count(1)
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6
6
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7
7
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# 2
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8
8
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```
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