165 lines
8.4 KiB
HTML
165 lines
8.4 KiB
HTML
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<title>std::sortable</title>
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<body class="mediawiki ltr sitedir-ltr ns-0 ns-subject page-cpp_iterator_sortable skin-cppreference2 action-view cpp-navbar">
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<h1 id="firstHeading" class="firstHeading"><span style="font-size:0.7em; line-height:130%">std::</span>sortable</h1>
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<div id="bodyContent">
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<div id="contentSub"><span class="subpages">< <a href="cpp.html">cpp</a>‎ | <a href="cpp-iterator.html">iterator</a></span></div>
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<div>定义于头文件 <code><a href="cpp-header-iterator.html"><iterator></a></code></div>
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<div><span class="mw-geshi cpp source-cpp"><span class="kw1">template</span><span class="sy1"><</span> <span class="kw1">class</span> I, <span class="kw1">class</span> R <span class="sy1">=</span> ranges<span class="sy4">::</span><span class="me2">less</span>, <span class="kw1">class</span> P <span class="sy1">=</span> std<span class="sy4">::</span><span class="me2">identity</span> <span class="sy1">></span><br /></span>
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<p>concept sortable <span class="sy1">=</span><br />
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std<span class="sy4">::</span><span class="me2">permutable</span><span class="sy1"><</span>I<span class="sy1">></span> <span class="sy3">&&</span><br /></p>
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std<span class="sy4">::</span><span class="me2">indirect_strict_weak_order</span><span class="sy1"><</span>R, std<span class="sy4">::</span><span class="me2">projected</span><span class="sy1"><</span>I, P<span class="sy1">>></span><span class="sy4">;</span></div>
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<td><span class="t-mark-rev t-since-cxx20">(C++20 起)</span></td>
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<p><code>sortable</code> 概念指定按照 <code>R</code> 重排范围到有序范围中的算法的要求。</p>
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<h3><span class="mw-headline" id=".E8.AF.AD.E4.B9.89.E8.A6.81.E6.B1.82">语义要求</span></h3>
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<p><span class="t-c"><span class="mw-geshi cpp source-cpp">std<span class="sy4">::</span><span class="me2">sortable</span><span class="sy1"><</span>I, R, P<span class="sy1">></span></span></span> 仅若其所蕴含的所有概念均被实现才得以实现。</p>
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<h3><span class="mw-headline" id=".E5.8F.82.E9.98.85">参阅</span></h3>
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<div><a href="cpp-algorithm-ranges-sort.html"><span class="t-lines"><span>ranges::sort</span></span></a></div>
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<div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx20">(C++20)</span></span></span></div>
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</div>
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<td>将范围按升序排序<br />
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<span class="t-mark">(niebloid)</span></td>
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<div><a href="cpp-algorithm-ranges-stable_sort.html"><span class="t-lines"><span>ranges::stable_sort</span></span></a></div>
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<div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx20">(C++20)</span></span></span></div>
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<td>将范围内的元素排序,同时保持相等的元素之间的顺序<br />
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<span class="t-mark">(niebloid)</span></td>
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<div><a href="cpp-algorithm-ranges-partial_sort.html"><span class="t-lines"><span>ranges::partial_sort</span></span></a></div>
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<div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx20">(C++20)</span></span></span></div>
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</div>
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</td>
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<td>排序一个范围的前 N 个元素<br />
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<span class="t-mark">(niebloid)</span></td>
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<div><a href="cpp-algorithm-ranges-nth_element.html"><span class="t-lines"><span>ranges::nth_element</span></span></a></div>
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<div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx20">(C++20)</span></span></span></div>
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</div>
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</td>
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<td>将给定的范围部分排序,确保其按给定元素划分<br />
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<span class="t-mark">(niebloid)</span></td>
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<div><a href="cpp-algorithm-ranges-inplace_merge.html"><span class="t-lines"><span>ranges::inplace_merge</span></span></a></div>
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<div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx20">(C++20)</span></span></span></div>
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</div>
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<td>在原位归并两个有序范围<br />
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<span class="t-mark">(niebloid)</span></td>
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<div><a href="cpp-algorithm-ranges-push_heap.html"><span class="t-lines"><span>ranges::push_heap</span></span></a></div>
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<div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx20">(C++20)</span></span></span></div>
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</div>
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</td>
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<td>将一个元素加入到一个最大堆<br />
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<span class="t-mark">(niebloid)</span></td>
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<div><a href="cpp-algorithm-ranges-pop_heap.html"><span class="t-lines"><span>ranges::pop_heap</span></span></a></div>
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<div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx20">(C++20)</span></span></span></div>
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</td>
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<td>从最大堆中移除最大元素<br />
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<span class="t-mark">(niebloid)</span></td>
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<div><a href="cpp-algorithm-ranges-make_heap.html"><span class="t-lines"><span>ranges::make_heap</span></span></a></div>
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<div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx20">(C++20)</span></span></span></div>
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</td>
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<td>从一个元素范围创建出一个最大堆<br />
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<span class="t-mark">(niebloid)</span></td>
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<div><a href="cpp-algorithm-ranges-sort_heap.html"><span class="t-lines"><span>ranges::sort_heap</span></span></a></div>
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<div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx20">(C++20)</span></span></span></div>
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</td>
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<td>将一个最大堆变成一个按升序排序的元素范围<br />
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<span class="t-mark">(niebloid)</span></td>
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<div><a href="cpp-algorithm-ranges-next_permutation.html"><span class="t-lines"><span>ranges::next_permutation</span></span></a></div>
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<div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx20">(C++20)</span></span></span></div>
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</td>
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<td>产生某个元素范围的按字典序下一个较大的排列<br />
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<span class="t-mark">(niebloid)</span></td>
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<div class="t-dsc-member-div">
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<div><a href="cpp-algorithm-ranges-prev_permutation.html"><span class="t-lines"><span>ranges::prev_permutation</span></span></a></div>
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<div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx20">(C++20)</span></span></span></div>
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</div>
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</td>
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<td>产生某个元素范围的按字典序下一个较小的排列<br />
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<span class="t-mark">(niebloid)</span></td>
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</table>
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