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27 lines
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27 lines
3.0 KiB
HTML
锤子剪刀布
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<div class="ques-view"><p>大家应该都会玩“锤子剪刀布”的游戏:两人同时给出手势,胜负规则如图所示:</p>
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<p><img alt="FigCJB.jpg" src="https://images.ptausercontent.com/724da598-b37f-4f1f-99b4-71459654ce3a.jpg"/></p>
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<p>现给出两人的交锋记录,请统计双方的胜、平、负次数,并且给出双方分别出什么手势的胜算最大。</p>
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<h3 id="-">输入格式:</h3>
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<p>输入第 1 行给出正整数 <span class="katex"><span class="katex-mathml"><math><mrow><mi>N</mi></mrow>N</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:0.10903em;">N</span></span></span></span>(<span class="katex"><span class="katex-mathml"><math><mrow><mo>≤</mo><mn>1</mn><msup><mn>0</mn><mn>5</mn></msup></mrow>\le 10^5</math></span><span aria-hidden="true" class="katex-html"><span class="strut" style="height:0.8141079999999999em;"></span><span class="strut bottom" style="height:0.950078em;vertical-align:-0.13597em;"></span><span class="base textstyle uncramped"><span class="mrel">≤</span><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">5</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>),即双方交锋的次数。随后 <span class="katex"><span class="katex-mathml"><math><mrow><mi>N</mi></mrow>N</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:0.10903em;">N</span></span></span></span> 行,每行给出一次交锋的信息,即甲、乙双方同时给出的的手势。<code>C</code> 代表“锤子”、<code>J</code> 代表“剪刀”、<code>B</code> 代表“布”,第 1 个字母代表甲方,第 2 个代表乙方,中间有 1 个空格。</p>
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<h3 id="-">输出格式:</h3>
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<p>输出第 1、2 行分别给出甲、乙的胜、平、负次数,数字间以 1 个空格分隔。第 3 行给出两个字母,分别代表甲、乙获胜次数最多的手势,中间有 1 个空格。如果解不唯一,则输出按字母序最小的解。</p>
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<h3 id="-">输入样例:</h3>
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<pre><code class="lang-in">10
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C J
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J B
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C B
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B B
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B C
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C C
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C B
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J B
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B C
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J J
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</code></pre>
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<h3 id="-">输出样例:</h3>
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<pre><code class="lang-out">5 3 2
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2 3 5
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B B
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</code></pre>
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</div> |