February 2023
Intermediate
256 pages
5h 50m
Japanese
Content preview from アルゴリズム図鑑 増補改訂版 絵で見てわかる33のアルゴリズム
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No.
8-3
長い文 章 （「 テキスト」といいます）の中から、検索したい単 語 （「 パターン」といいます）の
位置を特定することを「文字列照合」といいます。今ではほとんどの文書編集ツールに備わって
いる機能です。
c a b a b a b c a b c a c …
a b c a
c a b a b a b c a b c a c …
a b c a
はのめ文字は
a
b
c
の
3
いと探いターンは
a
b c a
ターンテキストの一
に合に
1
文字つ照合てい
1
文字合いの
c a b a b a b c a b c a c …
a b c a
c a b a b a b c a b c a c …
a b c a
ターン
1
文字分に じにに照合ていと
1
文字
と
2
文字は合い
3
文字合い
の
01 02
03 04
テキストの長さを
n
、パターンの長さを
m
とします。パターンの位置を固定すると、文字
の照合は最大
m
回行われます。パターンの位置は
n
−
m
＋
1
カ所ありますので ...
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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.