回答編集履歴
1
修正
test
CHANGED
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@@ -4,7 +4,7 @@
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4
4
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5
5
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final Random rand = new Random();
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6
6
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7
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-
String dst = Arrays.
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7
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+
String dst = Arrays.stream(val.split(""))
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8
8
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9
9
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.map(
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10
10
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