[20250802] BOJ / G3 / 오등큰수 / 이강현 #594
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🧷 문제 링크
https://www.acmicpc.net/problem/17299
🧭 풀이 시간
10분
👀 체감 난이도
✏️ 문제 설명
자신보다 오른쪽에 있으면서 해당 배열에서 등장한 횟수가 더 많은 수를 오등큰수라고 하자.
오등큰수를 구하자.
🔍 풀이 방법
스택
자신보다 등장한 횟수가 더 많으면 스택에서 빼서 오등큰수를 기록함
모두 순회했을때 스택에 남아있는 것들은 -1로 처리
⏳ 회고
오큰수를 얼마전에 풀었어서 쉬웠다.