回答編集履歴
1
修正
test
CHANGED
@@ -10,17 +10,27 @@
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10
10
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11
11
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}
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12
12
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13
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+
return allEqual(list, list.get(0));
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13
14
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15
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}
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14
16
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17
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+
public static <T> boolean allEqual(List<T> list, T requiredElem) {
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18
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+
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15
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-
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19
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if(list.isEmpty()) {
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20
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21
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return false;
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22
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+
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23
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}
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16
24
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17
25
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for(T elem: list) {
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18
26
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19
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-
if(!elem.equals(
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27
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+
if(!elem.equals(requiredElem)) {
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28
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+
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29
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return false;
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30
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+
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31
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}
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20
32
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21
33
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}
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22
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-
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23
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-
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24
34
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25
35
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return true;
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26
36
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