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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今年もパイザ宝くじの季節がやってきました。パイザ宝くじ券には100000以上
199999以下の6桁の番号が付いています。毎年1 つ当選番号（100000以上 199999
以下）が発表され、当たりクジの番号が以下のように決まります。
1等：当選番号と一致する番号
前後賞：当選番号の±1の番号（当選番号が100000または199999 の場合，前後
賞は1 つしかありません）
2等：当選番号と下 4 桁が一致する番号（1等に該当する番号を除く）
3等：当選番号と下 3 桁が一致する番号（1等および 2等に該当する番号を除く）
例えば、当選番号が142358 の場合、当たりの番号は以下のようになります。
1等：142358
前後賞：142357と142359
2等：102358、112358、122358、……、192358（全 9 個）
3等：100358、101358、102358、……、199358（全90個）
あなたが購入したn枚の宝くじ券の各番号が入力されるので、それぞれの番号に
ついて、何等に当選したかを出力するプログラムを書いてください。
入力される値
1行目に当選番号 b、2行目に購入した宝くじの数 n、3行目以降に宝くじ券の番号
がn 行で a_1、……、a_nとして与えられます。
b
n
a_1
a_2
……
a_n
すべてのテストケースにおいて、入力される値はすべて整数であり、以下の条件
を満たします。
188
100000≦b≦199999 ...
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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.