August 2025
Intermediate
216 pages
5h 41m
Japanese
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
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中央値とは、値を昇順や降順に並べたときに順位が中央である値のことです。
ここでは、5科目の試験結果の中央値を求めるので、それぞれの科目の点数をリ
ストに格納して sort 関数で昇順にソートします。
中央値となる点数のインデックスは、リストの長さである5を//演算子を使って
2で整数除算した値となります。
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v = [0] * 5
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03
for i in range(5):
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m = int(input())
05
v[i] = m
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v.sort()
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print(v[5 // 2])
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Kさんは paizaのアカウントを作成することにしました。そのために必要なN文字
のパスワードを、次のようなルールにのっとって設定することにしました。
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Kさんは N 文字のパスワードのうち、Q 文字だけ覚えておく文字を決めておく。
N文字のうち、n_1文字目を c_1、n_2文字目をc_2、……、n_Q文字目を c_Qとし、
残りのすべての文字をC にする。
このとき、Kさんの設定したパスワードを当ててください。
例えば、N ...
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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.