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nowrobin
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Mar 7, 2026
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문제풀이 고생하셨습니다. 비슷한 풀이인 문제들도 있었지만 다른 방식으로 푼것 보고 새롭게 느껴졌네요. 코멘트 남기부분은 가독성과 의도파악부분이라 참고만 해주시면 감사하겠습니다. 다음주도 화이팅입니다.
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| unq_nums.sort((a, b) => { | ||
| if (mp[a] === mp[b]) { | ||
| return 0; | ||
| } | ||
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| return mp[a] < mp[b] ? 1 : -1; | ||
| }); |
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여기 부분을 unq_nums.sort((a, b) => mp[b] - mp[a]);
이런시으로 단순화 할수있을것 같습니다.
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l,r 같이 포인터를 이용해서 조합을 순회하는 방식으로 구현하신 것 같은데, 이런 구조를 선택하신 이유가 있을까요?
모든 쌍을 확인하는 문제라서 이중 for문이 의도를 파악하기에는 더 쉬울 것 같다는 생각이 들었습니다.
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