January 2021
Intermediate to advanced
398 pages
11h 27m
German
Content preview from Python Challenge6.3.4Lösung 4: Inplace Rotate (
Aufgabe 4a: Iterativ (
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.
6.3.4Lösung 4: Inplace Rotate (
)
Aufgabe 4a: Iterativ (
)
In der Einführung habe ich gezeigt, wie man Arrays rotieren kann. Nun soll dies inplace, also ohne das Erzeugen eines neuen Arrays, für ein zweidimensionales quadratisches Array um 90 Grad im Uhrzeigersinn erfolgen. Schreiben Sie dazu eine Funktion rotate_inplace(values2dim), die dies iterativ umsetzt.
BeispielFür ein 6 x 6-Array ist dies nachfolgend visualisiert:
1 2 3 4 5 6 F G H I J 1
J K L M N 7 E T U V K 2
I V W X O 8 => D S Z W L 3
H U Z Y P 9 C R Y X M 4
G T S R Q 0 B Q P O N 5
F E ...
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.