Skip to Content
Pythonレベルアップドリル 初心者から一歩進むための厳選問題集
book

Pythonレベルアップドリル 初心者から一歩進むための厳選問題集

by paiza株式会社, リブロワークス
August 2025
Intermediate
216 pages
5h 41m
Japanese
Shōeisha
Content preview from Pythonレベルアップドリル 初心者から一歩進むための厳選問題集

01
n = int(input())
02
a = [int(input()) for x in range(n)]
03
04
x = 1


05
for ele in a:
06
x *= ele


07
08
if x == 0:
09
print("NO")
10
else:
11
print("YES")
★★★★★
14

整数n 2つの数列a、bが与えられます。1 ≦ i ≦ nを満たす整数 i のうち、a_iと
b_iが等しくなるような i の個数を求めてください。
入力される値
次の形式で標準入力によって、1行目にn、2行目に数列a_1、a_2、......、a_n、3
行目に数列b_1、b_2、......、b_nが与えられます。
n
a_1 a_2 …… a_n
b_1 b_2 …… b_n
また、入力される値は、次の条件を満たします。
nは 1 以上 100以下の整数
a、bの各要素の値は 0 以上 100未満
入力値最終行の末尾に改行が1 つ入る
55
Chapter
3
55
期待する出力
a_i == b_iである要素の個数を求めてください。末尾に改行を入れ、余計な文字、 ...
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

図解まるわかり コンピュータのしくみ

図解まるわかり コンピュータのしくみ

前山 和喜, 武井 一巳

Publisher Resources

ISBN: 9784798188744