[20250708] BOJ / G4 / 오큰수 / 설진영 #424
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🧷 문제 링크
https://www.acmicpc.net/problem/17298
🧭 풀이 시간
40분
👀 체감 난이도
✏️ 문제 설명
수열의 각 원소에 대해 오른쪽에서 가장 가까운 더 큰 수(오큰수)를 찾는 문제. 해당하는 수가 없으면 -1 출력
🔍 풀이 방법
스택에 인덱스를 저장하여 아직 오큰수를 찾지 못한 원소 관리
⏳ 회고
스택에 인덱스 저장해서 푸느게 핵심