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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
★★★★
1

要素数n の数列 aと数値mが与えられます。a m 番目の値を出力してください。
入力される値
1行目に数値 n とm、2行目にn 個の数値 a_1、a_2、……、a_n が与えられます。
n m
a_1 a_2 …… a_n
また、入力される値は、次の条件を満たします。
1≦n≦100
1≦m≦n
1≦a_i≦100(1≦i≦n)
入力値最終行の末尾に改行が1 つ入る
期待する出力
aの m 番目の値を出力してください。
a_m

5 2
1 2 3 4 5

2
数列a m番目の値を出力します。
内包表記を利用して入力値を数値に変換します。また、1行目の値はアンパック
を利用して変数n mに同時に代入します。
インデックスは0から始まるので、m番目の値を出力するにはインデックスが
m-1の値を出力します。

82
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Publisher Resources

ISBN: 9784798188744