mirror of
https://github.com/xlucn/PAT.git
synced 2026-11-04 00:38:13 +08:00
18 lines
7.6 KiB
HTML
18 lines
7.6 KiB
HTML
A+B and C (64bit)
|
||
<div class="ques-view"><p>Given three integers <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> and <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> in [<span class="katex"><span class="katex-mathml"><math><mrow><mo>−</mo><msup><mn>2</mn><mrow><mn>6</mn><mn>3</mn></mrow></msup><mo separator="true">,</mo><msup><mn>2</mn><mrow><mn>6</mn><mn>3</mn></mrow></msup></mrow>-2^{63}, 2^{63}</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">6</span><span class="mord mathrm mtight">3</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">6</span><span class="mord mathrm mtight">3</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>], you are supposed to tell whether <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>.</p>
|
||
<h3 id="input-specification-">Input Specification:</h3>
|
||
<p>The first line of the input gives the positive number of test cases, <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>). Then <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> test cases follow, each consists of a single line containing three integers <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> and <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>, separated by single spaces.</p>
|
||
<h3 id="output-specification-">Output Specification:</h3>
|
||
<p>For each test case, output in one line <code>Case #X: true</code> if <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>, or <code>Case #X: false</code> otherwise, where <span class="katex"><span class="katex-mathml"><math><mrow><mi>X</mi></mrow>X</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:0.07847em;">X</span></span></span></span> is the case number (starting from 1).</p>
|
||
<h3 id="sample-input-">Sample Input:</h3>
|
||
<pre><code class="lang-in">3
|
||
1 2 3
|
||
2 3 4
|
||
9223372036854775807 -9223372036854775808 0
|
||
</code></pre>
|
||
<h3 id="sample-output-">Sample Output:</h3>
|
||
<pre><code class="lang-out">Case #1: false
|
||
Case #2: true
|
||
Case #3: false
|
||
</code></pre>
|
||
</div> |