回答編集履歴
1
コード修正
answer
CHANGED
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@@ -7,8 +7,7 @@
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7
7
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}
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8
8
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9
9
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static String dedup(String s) {
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10
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-
s = s.trim();
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11
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-
char[] a = s.toCharArray();
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10
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+
char[] a = s.trim().toCharArray();
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12
11
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int j = 1;
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13
12
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for (int i = 1; i < a.length; i++)
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14
13
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if (a[i] != a[i-1]) a[j++] = a[i];
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