Skip to Content
똑똑한 코드 작성을 위한 실전 알고리즘
book

똑똑한 코드 작성을 위한 실전 알고리즘

by 조지 하이네만, 윤대석
May 2022
Beginner to intermediate
296 pages
5h 54m
Korean
Hanbit Media, Inc.
Content preview from 똑똑한 코드 작성을 위한 실전 알고리즘
87
3
해싱
3.3
(키, 값) 쌍에 대한 해시 테이블 구조
다음
Entry
구조제는 (키, 값 ) 쌍을 저장한다.
class Entry:
def __init__(self, k, v):
self.key = k
self.value = v
[코드
3
-
3
]은
Entry
객체를
M
개까지 저장 가능한
table
배열을 구성하는
HashTable
클래스
를 정의한다. 배열에서 이런
M
개의 인덱스 위치 각각을
버킷
bucket
이라 부른다. 첫 시도에서 버
킷은 비어 있거나 단일
Entry
객체를 포함할 수 있다.
코드
3-3
비효율적인 해시 테이블 구현
class Hashtable:
def __init__(self, M=10):
self.table = [None] * M
self.M = M
def get(self, k):
hc = hash(k) % self.M
return self.table[hc].value if self.table[hc] else None
def put(self, k, v):
hc = hash(k) % self.M
entry = self.table[hc]
if entry:
if entry.key == k:
entry.value = v
else:
raise RuntimeError('Key Collision: {} and {}'.format(k, ...
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

AirBnbBlueOriginElectronic ArtsHomeDepotNasdaqRakutenTata Consultancy Services

QuotationMarkO’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.
Head of Cybersecurity
QuotationMarkI 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.
Field Engineer
QuotationMarkI’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.
Data Platform Tech Lead
QuotationMarkI'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.
Mark W.
Embedded Software Engineer

You might also like

데이터 익명화를 위한 파이프라인

데이터 익명화를 위한 파이프라인

루크 아버클, 칼리드 엘 에맘
개발 7년차, 매니저 1일차

개발 7년차, 매니저 1일차

권원상, 한민주, 카미유 푸르니에

Publisher Resources

ISBN: 9791162245644