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20 lines
7.4 KiB
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20 lines
7.4 KiB
HTML
A+B 和 C
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<div class="ques-view"><p>给定区间 [<span class="katex"><span class="katex-mathml"><math><mrow><mo>−</mo><msup><mn>2</mn><mrow><mn>3</mn><mn>1</mn></mrow></msup><mo separator="true">,</mo><msup><mn>2</mn><mrow><mn>3</mn><mn>1</mn></mrow></msup></mrow>-2^{31}, 2^{31}</math></span><span aria-hidden="true" class="katex-html"><span class="strut" style="height:0.8141079999999999em;"></span><span class="strut bottom" style="height:1.008548em;vertical-align:-0.19444em;"></span><span class="base textstyle uncramped"><span class="mord">−</span><span class="mord"><span class="mord mathrm">2</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 scriptstyle uncramped mtight"><span class="mord mathrm mtight">3</span><span class="mord mathrm mtight">1</span></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 class="mpunct">,</span><span class="mord"><span class="mord mathrm">2</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 scriptstyle uncramped mtight"><span class="mord mathrm mtight">3</span><span class="mord mathrm mtight">1</span></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>] 内的 3 个整数 <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>、<span class="katex"><span class="katex-mathml"><math><mrow><mi>B</mi></mrow>B</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:0.05017em;">B</span></span></span></span> 和 <span class="katex"><span class="katex-mathml"><math><mrow><mi>C</mi></mrow>C</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:0.07153em;">C</span></span></span></span>,请判断 <span class="katex"><span class="katex-mathml"><math><mrow><mi>A</mi><mo>+</mo><mi>B</mi></mrow>A+B</math></span><span aria-hidden="true" class="katex-html"><span class="strut" style="height:0.68333em;"></span><span class="strut bottom" style="height:0.76666em;vertical-align:-0.08333em;"></span><span class="base textstyle uncramped"><span class="mord mathit">A</span><span class="mbin">+</span><span class="mord mathit" style="margin-right:0.05017em;">B</span></span></span></span> 是否大于 <span class="katex"><span class="katex-mathml"><math><mrow><mi>C</mi></mrow>C</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:0.07153em;">C</span></span></span></span>。</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>T</mi></mrow>T</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;">T</span></span></span></span> (<span class="katex"><span class="katex-mathml"><math><mrow><mo>≤</mo><mn>1</mn><mn>0</mn></mrow>\le 10</math></span><span aria-hidden="true" class="katex-html"><span class="strut" style="height:0.64444em;"></span><span class="strut bottom" style="height:0.78041em;vertical-align:-0.13597em;"></span><span class="base textstyle uncramped"><span class="mrel">≤</span><span class="mord mathrm">1</span><span class="mord mathrm">0</span></span></span></span>),是测试用例的个数。随后给出 <span class="katex"><span class="katex-mathml"><math><mrow><mi>T</mi></mrow>T</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;">T</span></span></span></span> 组测试用例,每组占一行,顺序给出 <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>、<span class="katex"><span class="katex-mathml"><math><mrow><mi>B</mi></mrow>B</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:0.05017em;">B</span></span></span></span> 和 <span class="katex"><span class="katex-mathml"><math><mrow><mi>C</mi></mrow>C</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:0.07153em;">C</span></span></span></span>。整数间以空格分隔。</p>
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<h3 id="-">输出格式:</h3>
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<p>对每组测试用例,在一行中输出 <code>Case #X: true</code> 如果 <span class="katex"><span class="katex-mathml"><math><mrow><mi>A</mi><mo>+</mo><mi>B</mi><mo>></mo><mi>C</mi></mrow>A+B>C</math></span><span aria-hidden="true" class="katex-html"><span class="strut" style="height:0.68333em;"></span><span class="strut bottom" style="height:0.76666em;vertical-align:-0.08333em;"></span><span class="base textstyle uncramped"><span class="mord mathit">A</span><span class="mbin">+</span><span class="mord mathit" style="margin-right:0.05017em;">B</span><span class="mrel">></span><span class="mord mathit" style="margin-right:0.07153em;">C</span></span></span></span>,否则输出 <code>Case #X: false</code>,其中 <code>X</code> 是测试用例的编号(从 1 开始)。</p>
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<h3 id="-">输入样例:</h3>
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<pre><code class="lang-in">4
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1 2 3
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2 3 4
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2147483647 0 2147483646
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0 -2147483648 -2147483647
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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">Case #1: false
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Case #2: true
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Case #3: true
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Case #4: false
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</code></pre>
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</div> |