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19 lines
3.6 KiB
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19 lines
3.6 KiB
HTML
在霍格沃茨找零钱
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<div class="ques-view"><p>如果你是哈利·波特迷，你会知道魔法世界有它自己的货币系统 —— 就如海格告诉哈利的：“十七个银西可(Sickle)兑一个加隆(Galleon)，二十九个纳特(Knut)兑一个西可，很容易。”现在，给定哈利应付的价钱 <span class="katex"><span class="katex-mathml"><math><mrow><mi>P</mi></mrow>P</math></span><span aria-hidden="true" class="katex-html"><span class="strut" style="height:0.68333em;"></span><span class="strut bottom" style="height:0.68333em;vertical-align:0em;"></span><span class="base textstyle uncramped"><span class="mord mathit" style="margin-right:0.13889em;">P</span></span></span></span> 和他实付的钱 <span class="katex"><span class="katex-mathml"><math><mrow><mi>A</mi></mrow>A</math></span><span aria-hidden="true" class="katex-html"><span class="strut" style="height:0.68333em;"></span><span class="strut bottom" style="height:0.68333em;vertical-align:0em;"></span><span class="base textstyle uncramped"><span class="mord mathit">A</span></span></span></span>，你的任务是写一个程序来计算他应该被找的零钱。</p>
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<h3 id="-">输入格式：</h3>
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<p>输入在 1 行中分别给出 <span class="katex"><span class="katex-mathml"><math><mrow><mi>P</mi></mrow>P</math></span><span aria-hidden="true" class="katex-html"><span class="strut" style="height:0.68333em;"></span><span class="strut bottom" style="height:0.68333em;vertical-align:0em;"></span><span class="base textstyle uncramped"><span class="mord mathit" style="margin-right:0.13889em;">P</span></span></span></span> 和 <span class="katex"><span class="katex-mathml"><math><mrow><mi>A</mi></mrow>A</math></span><span aria-hidden="true" class="katex-html"><span class="strut" style="height:0.68333em;"></span><span class="strut bottom" style="height:0.68333em;vertical-align:0em;"></span><span class="base textstyle uncramped"><span class="mord mathit">A</span></span></span></span>，格式为 <code>Galleon.Sickle.Knut</code>，其间用 1 个空格分隔。这里 <code>Galleon</code> 是 [0, <span class="katex"><span class="katex-mathml"><math><mrow><mn>1</mn><msup><mn>0</mn><mn>7</mn></msup></mrow>10^7</math></span><span aria-hidden="true" class="katex-html"><span class="strut" style="height:0.8141079999999999em;"></span><span class="strut bottom" style="height:0.8141079999999999em;vertical-align:0em;"></span><span class="base textstyle uncramped"><span class="mord mathrm">1</span><span class="mord"><span class="mord mathrm">0</span><span class="msupsub"><span class="vlist"><span style="top:-0.363em;margin-right:0.05em;"><span class="fontsize-ensurer reset-size5 size5"><span style="font-size:0em;"></span></span><span class="reset-textstyle scriptstyle uncramped mtight"><span class="mord mathrm mtight">7</span></span></span><span class="baseline-fix"><span class="fontsize-ensurer reset-size5 size5"><span style="font-size:0em;"></span></span></span></span></span></span></span></span></span>] 区间内的整数，<code>Sickle</code> 是 [0, 17) 区间内的整数，<code>Knut</code> 是 [0, 29) 区间内的整数。</p>
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<h3 id="-">输出格式：</h3>
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<p>在一行中用与输入同样的格式输出哈利应该被找的零钱。如果他没带够钱，那么输出的应该是负数。</p>
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<h3 id="-1-">输入样例 1：</h3>
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<pre><code class="lang-in">10.16.27 14.1.28
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</code></pre>
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<h3 id="-1-">输出样例 1：</h3>
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<pre><code class="lang-out">3.2.1
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</code></pre>
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<h3 id="-2-">输入样例 2：</h3>
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<pre><code class="lang-in">14.1.28 10.16.27
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</code></pre>
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<h3 id="-2-">输出样例 2：</h3>
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<pre><code class="lang-out">-3.2.1
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</code></pre>
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</div> |