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alswhd1113
Platinum II
2029
71 until Platinum I
🦆 Arrays.sort()는 O(N^2)
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Java 8, Java 8 (OpenJDK), Java 11, Java 15 중 하나의 언어로 아무 문제나 해결
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랜덤 마라톤에서 총 10km 달리기
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