May 2022
Beginner to intermediate
296 pages
5h 54m
Korean
Content preview from 똑똑한 코드 작성을 위한 실전 알고리즘
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
290
똑똑한 코드 작성을 위한 실전 알고리즘
표
8-3
값을 꺼낼 때 큐의 런타임 성능 비교
N list deque SimpleQueue Queue
1
,
024 0
.
012 0
.
004 0
.
114 0
.
005
2
,
048 0
.
021 0
.
004 0
.
115 0
.
005
4
,
096 0
.
043 0
.
004 0
.
115 0
.
005
8
,
192 0
.
095 0
.
004 0
.
115 0
.
005
16
,
384 0
.
187 0
.
004 0
.
115 0
.
005
파이썬에서 제공하는 기본 데이터 타입은 유연하고 다양한 방법으로 사용 가능하지만 가장 효
율적인 코드를 만들기 위해서는 알맞은 자료구조를 선택할 필요가 있다.
8.4
힙과 우선순위 큐 구현
파이썬은
4
장에서 설명한 최소 이진 힙을 지원하기 위한
heapq
모듈을 제공한다. 이 모듈은
4
장에서 사용한
1
에서 시작하는 인덱스 전략과 달리
0
에서 인덱스가 시작한다.
heapq
.
heapify
(
h
)
함수는 힙에 놓을 초기값을 포함하는 리스트
h
에서 힙을 구성한다. 또는
h
를 빈 리스트
[]
로 설정하고
heapq
.
heappush
(
h
,
value
)
를 실행해 힙에
value
를 추가한
다. 힙에서 최솟값을 제거하는 데는
heapq
.
heapop
(
h
)
함수를 사용한다. 해당 힙 구현에는 특
별한 함수 두 개가 있다.
heapq
.
heappushpop
(
h
,
value
)
힙에
value ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Read now
Unlock full access
More than 5,000 organizations count on O’Reilly
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.