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.
1-7
ヒープはグラフの木構造の
1
つで、「 プライオリティキュー」を実現するときに使われます（木
構造については
4-2
節を参照してください）。 プライオリティキューはデータ構造の一種で、デー
タを自由に追加できます。一方、データを取り出すときには最小値から順に選ばれます。自由に
追加でき、小さいものから取り出す、それがプライオリティキューです。また、ヒープを表す木
構造では、各頂点を「ノード」と呼びます。ヒープでは、各ノードにデータが格納されます。
4-1
p.088
4-2
p.092
1
3
4 8 7
6
はヒープのヒープ
のノードに書数字
さていデータ
ヒープのノードは
2
つの
木の形は
データの数にりり
ノードはにめじ
はにめ形てい
1
3
4 8 7
6
ヒープにいてデータ
のルールとて
の数字はの数字り
ていて
一にの数字入
ていデータと
はヒープの形のルール
めに一のにめ
一のて
てい合はい
の一にさ
01
02
のは
1
3
6
4
8
7
の
てい
1
3
4 8 7
6
5
ヒープに数
5
て
1
3
4 8 7
6
5
1
3
4 8 7
6
5
さ数は
02
明に ...
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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.