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sseoh47
reviewed
Oct 10, 2024
| List<Integer> valueList = new ArrayList<>(tangerineMap.keySet()); | ||
| valueList.sort(((o1, o2) -> tangerineMap.get(o2) - tangerineMap.get(o1))); | ||
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| for (int v : valueList) { |
hyellm
reviewed
Oct 10, 2024
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| for (int t : tangerine) | ||
| { | ||
| tangerineMap.put (t, tangerineMap.getOrDefault(t, 0)+1); |
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자바에 있는 defaultValue() 함수가 지정된 키로 매핑된 값이 없거나 null이면 반환하는 함수라고 해서 넘 신기했어욤
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[5주차] 귤 고르기 / lv2 / .