[20251128] BOJ / G4 / 중복 제거 / 이종환 #1531
Merged
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
🧷 문제 링크
https://www.acmicpc.net/problem/13701
🧭 풀이 시간
10분
👀 체감 난이도
✏️ 문제 설명
문제: N개의 정수 A1, A2, ..., AN 을 읽고, 이들 중에서 반복되는 수를 제외하고 남은 N'개의 수 B1, B2, ..., BN’ 을 입력된 순서대로 출력하시오. 이때,
0 ≤ Ai < 225 = 33554432, i=1,2,…,N.
입력의 개수 N은 1 이상 500만 이하이다.
🔍 풀이 방법
그냥 stringBuilder에 넣을 때, 셋에 있는지 확인만 하면 되는 브론즈 수준의 문제이다.
⏳ 회고
이게.. 왜... 골드