回答編集履歴
1
update
test
CHANGED
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@@ -2,16 +2,7 @@
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2
2
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data = {:chocolate=>95, :ice=>90, :candy=>90}
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3
3
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ref = {:candy=>0, :ice=>1, :chocolate=>2}
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4
4
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5
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-
p data.sort{|
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5
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+
p data.sort_by{|k,v| [-v, ref[k]]}
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6
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-
case a[1] <=> b[1]
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7
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-
when -1
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8
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-
1
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9
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-
when 1
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10
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-
-1
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11
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-
when 0
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12
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-
ref[a[0]] <=> ref[b[0]]
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13
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-
end
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14
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-
}
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15
6
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16
7
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#
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17
8
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[[:chocolate, 95], [:candy, 90], [:ice, 90]]
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