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🏷️ 알고리즘 패턴 분석
- 패턴: Greedy
- 설명: 이 코드는 매번 현재 가격과 이전 최저 가격을 비교하여 최대 이익을 갱신하는 방식으로, 최적의 선택을 하는 그리디 알고리즘 패턴에 속합니다.
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🏷️ 알고리즘 패턴 분석
- 패턴: Hash Map / Hash Set
- 설명: 문자 빈도 기반으로 문자열을 구분하여 그룹화하는 과정에서 해시 맵을 활용하여 빠른 검색과 저장을 수행합니다.
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