cp.nvim/tests/fixtures/atcoder_task_abc100_a.html

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A - Happy Birthday!
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<p>
Time Limit: 2 sec / Memory Limit: 976 MiB
</p>
<div id="task-statement">
<span class="lang">
<span class="lang-ja">
<p>配点: <var>100</var></p>
<div class="part">
<section>
<h3>問題文</h3>
<p>もうすぐ E869120 君と square1001 君の <var>16</var> 才の誕生日が来る.<br />
そこで, AtCoder 王国の高橋君は, 円形のケーキ <var>1</var> 個に放射状に切れ目を入れ <var>16</var> 等分したものを, 彼らにプレゼントした. </p>
<p>E869120 君はそのうち <var>A</var> 切れ、square1001 君は <var>B</var> 切れを食べようとした.<br />
しかし, ケーキと一緒についていた紙を見ると, 「同じ人が隣り合う <var>2</var> 切れのケーキを両方取ってはならない」と書かれていた. </p>
<p>さて、彼らは紙に書かれたことを守って、<var>2</var> 人とも食べたい数のケーキを取ることができるだろうか? </p>
</section>
</div>
<div class="part">
<section>
<h3>制約</h3>
<ul>
<li><var>A, B</var><var>1</var> 以上 <var>16</var> 以下の整数</li>
<li><var>A+B</var><var>16</var> 以下である.</li>
</ul>
</section>
</div>
<hr />
<div class="io-style">
<div class="part">
<section>
<h3>入力</h3>
<p>入力は以下の形式で標準入力から与えられる. </p>
<pre><var>A</var> <var>B</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>出力</h3>
<p>紙に書かれたことを守って, E869120 君と square1001 君両方が, 食べたい数のケーキを取ることができるならば <code>Yay!</code>, そうでなければ <code>:(</code> と出力しなさい.</p>
</section>
</div>
</div>
<hr />
<div class="part">
<section>
<h3>入力例 1</h3><pre>5 4
</pre>
</section>
</div>
<div class="part">
<section>
<h3>出力例 1</h3><pre>Yay!
</pre>
<p>下の図のようにケーキを取れば、<var>2</var> 人とも目標を達成することができる.<br />
<img alt=" " src="https://img.atcoder.jp/abc100/e87fa456a900ac9ae36671ae8bd5eeea.png" /></p>
</section>
</div>
<hr />
<div class="part">
<section>
<h3>入力例 2</h3><pre>8 8
</pre>
</section>
</div>
<div class="part">
<section>
<h3>出力例 2</h3><pre>Yay!
</pre>
<p>下の図のようにケーキを取れば、<var>2</var> 人とも目標を達成することができる.<br />
<img alt=" " src="https://img.atcoder.jp/abc100/a7989ac033e6ba86e14078864c20d9c5.png" /></p>
</section>
</div>
<hr />
<div class="part">
<section>
<h3>入力例 3</h3><pre>11 4
</pre>
</section>
</div>
<div class="part">
<section>
<h3>出力例 3</h3><pre>:(
</pre>
<p>この場合, 残念ながら目標を達成する方法は <var>1</var> つもない. </p></section>
</div>
</span>
<span class="lang-en">
<p>Score: <var>100</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3>
<p>E869120's and square1001's <var>16</var>-th birthday is coming soon.<br />
Takahashi from AtCoder Kingdom gave them a round cake cut into <var>16</var> equal fan-shaped pieces.</p>
<p>E869120 and square1001 were just about to eat <var>A</var> and <var>B</var> of those pieces, respectively,<br />
when they found a note attached to the cake saying that "the same person should not take two adjacent pieces of cake".</p>
<p>Can both of them obey the instruction in the note and take desired numbers of pieces of cake?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3>
<ul>
<li><var>A</var> and <var>B</var> are integers between <var>1</var> and <var>16</var> (inclusive).</li>
<li><var>A+B</var> is at most <var>16</var>.</li>
</ul>
</section>
</div>
<hr />
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3>
<p>Input is given from Standard Input in the following format:</p>
<pre><var>A</var> <var>B</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3>
<p>If both E869120 and square1001 can obey the instruction in the note and take desired numbers of pieces of cake, print <code>Yay!</code>; otherwise, print <code>:(</code>.</p>
</section>
</div>
</div>
<hr />
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>5 4
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>Yay!
</pre>
<p>Both of them can take desired number of pieces as follows:
<img alt=" " src="https://img.atcoder.jp/abc100/e87fa456a900ac9ae36671ae8bd5eeea.png" /></p>
</section>
</div>
<hr />
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>8 8
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>Yay!
</pre>
<p>Both of them can take desired number of pieces as follows:
<img alt=" " src="https://img.atcoder.jp/abc100/a7989ac033e6ba86e14078864c20d9c5.png" /></p>
</section>
</div>
<hr />
<div class="part">
<section>
<h3>Sample Input 3</h3><pre>11 4
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 3</h3><pre>:(
</pre>
<p>In this case, there is no way for them to take desired number of pieces, unfortunately.</p></section>
</div>
</span>
</span>
</div>
</div>
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