[20251212] BOJ / G5 / 떡파이어 / 권혁준 #1656
Merged
Conversation
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
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Outdated suggestions cannot be applied.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/15717
🧭 풀이 시간
30분
👀 체감 난이도
✏️ 문제 설명
N이 주어지면, 1이상 N미만의 수의 합으로 N을 나타내는 경우의 수를 구해보자.
🔍 풀이 방법
1, 2, 4, 8, ...이라서 답은 2^(N-1)이다.
⏳ 회고
N = 0일 때 예외 처리를 안 해줘서 틀렸다...