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<li class="navelem"><a class="el" href="dir_17297ffb27ce571941f5fb5008f01a1f.html">dl</a></li><li class="navelem"><a class="el" href="dir_78beb56c8eba7ccc6c64d7863d88a69e.html">base</a></li> </ul>
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<div class="headertitle"><div class="title">dl_range_select.h</div></div>
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<a href="dl__range__select_8h.html">浏览该文件的文档.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span></div>
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<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="preprocessor">#pragma once</span></div>
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<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span> </div>
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<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="preprocessor">#include <limits></span></div>
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<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="preprocessor">#include <vector></span></div>
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<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="preprocessor">#include <numeric></span></div>
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<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="preprocessor">#include <type_traits></span></div>
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<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span></div>
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<div class="foldopen" id="foldopen00020" data-start="{" data-end="}">
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<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"><a class="line" href="namespacedl_1_1_select.html"> 20</a></span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespacedl_1_1_select.html">dl::Select</a></div>
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<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span>{</div>
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<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span><span class="keyword">template</span><<span class="keyword">typename</span> C></div>
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<div class="foldopen" id="foldopen00028" data-start="{" data-end="}">
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||||
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"><a class="line" href="namespacedl_1_1_select.html#abd483aa59ad30cb9686888397615335a"> 28</a></span><span class="keyword">constexpr</span> <span class="keyword">auto</span> <a class="code hl_function" href="namespacedl_1_1_select.html#abd483aa59ad30cb9686888397615335a">Max</a>(<span class="keyword">const</span> <a class="code hl_enumvalue" href="namespacedl.html#a38a0162879cdbfbbe99ba16e7a170132a0d61f8370cad1d412f80b84d143e1257">C</a>& container)</div>
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||||
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span>{</div>
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<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">using </span><a class="code hl_enumvalue" href="namespacedl.html#a38a0162879cdbfbbe99ba16e7a170132a5206560a306a2e085a437fd258eb57ce">V</a> = std::decay_t<<span class="keyword">decltype</span>(container)>;</div>
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<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> <span class="keyword">using </span><a class="code hl_enumvalue" href="namespacedl.html#a38a0162879cdbfbbe99ba16e7a170132ab9ece18c950afbfa6b0fdbfa4ff731d3">T</a> = <span class="keyword">typename</span> V::value_type;</div>
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||||
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> <a class="code hl_enumvalue" href="namespacedl.html#a38a0162879cdbfbbe99ba16e7a170132ab9ece18c950afbfa6b0fdbfa4ff731d3">T</a> ret = std::numeric_limits<T>::lowest();</div>
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<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> <span class="keywordflow">for</span> (<span class="keyword">auto</span>& iter : container)</div>
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<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> {</div>
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<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> ret = (std::max)(ret, iter);</div>
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<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> }</div>
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<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> <span class="keywordflow">return</span> ret;</div>
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<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span>}</div>
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</div>
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<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span></div>
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<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span><span class="keyword">template</span><<span class="keyword">typename</span> C></div>
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||||
<div class="foldopen" id="foldopen00045" data-start="{" data-end="}">
|
||||
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"><a class="line" href="namespacedl_1_1_select.html#adea73d3251146b67adb114453ff4b584"> 45</a></span><span class="keyword">constexpr</span> <span class="keyword">auto</span> <a class="code hl_function" href="namespacedl_1_1_select.html#adea73d3251146b67adb114453ff4b584">Min</a>(<span class="keyword">const</span> <a class="code hl_enumvalue" href="namespacedl.html#a38a0162879cdbfbbe99ba16e7a170132a0d61f8370cad1d412f80b84d143e1257">C</a>& container)</div>
|
||||
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span>{</div>
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<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> <span class="keyword">using </span><a class="code hl_enumvalue" href="namespacedl.html#a38a0162879cdbfbbe99ba16e7a170132a5206560a306a2e085a437fd258eb57ce">V</a> = std::decay_t<<span class="keyword">decltype</span>(container)>;</div>
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||||
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> <span class="keyword">using </span><a class="code hl_enumvalue" href="namespacedl.html#a38a0162879cdbfbbe99ba16e7a170132ab9ece18c950afbfa6b0fdbfa4ff731d3">T</a> = <span class="keyword">typename</span> V::value_type;</div>
|
||||
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> <a class="code hl_enumvalue" href="namespacedl.html#a38a0162879cdbfbbe99ba16e7a170132ab9ece18c950afbfa6b0fdbfa4ff731d3">T</a> ret = (std::numeric_limits<T>::max)();</div>
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||||
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> <span class="keywordflow">for</span> (<span class="keyword">auto</span>& iter : container)</div>
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||||
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> {</div>
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||||
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> ret = (std::min)(ret, iter);</div>
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<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> }</div>
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<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> <span class="keywordflow">return</span> ret;</div>
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<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span>}</div>
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</div>
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<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> </div>
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<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span></div>
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<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span><span class="keyword">template</span><<span class="keyword">typename</span> C, <span class="keyword">typename</span> F></div>
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<div class="foldopen" id="foldopen00064" data-start="{" data-end="}">
|
||||
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"><a class="line" href="namespacedl_1_1_select.html#aeceb930aad8cb4c4956c3693e74e630d"> 64</a></span><span class="keyword">constexpr</span> <span class="keyword">auto</span> <a class="code hl_function" href="namespacedl_1_1_select.html#abd483aa59ad30cb9686888397615335a">Max</a>(<span class="keyword">const</span> <a class="code hl_enumvalue" href="namespacedl.html#a38a0162879cdbfbbe99ba16e7a170132a0d61f8370cad1d412f80b84d143e1257">C</a>& container, <a class="code hl_enumvalue" href="namespacedl.html#a38a0162879cdbfbbe99ba16e7a170132a800618943025315f869e4e1f09471012">F</a> func)</div>
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||||
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span>{</div>
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||||
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> <span class="keyword">using </span><a class="code hl_enumvalue" href="namespacedl.html#a38a0162879cdbfbbe99ba16e7a170132a5206560a306a2e085a437fd258eb57ce">V</a> = std::decay_t<<span class="keyword">decltype</span>(container)>;</div>
|
||||
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> <span class="keyword">using </span><a class="code hl_enumvalue" href="namespacedl.html#a38a0162879cdbfbbe99ba16e7a170132ab9ece18c950afbfa6b0fdbfa4ff731d3">T</a> = <span class="keyword">typename</span> V::value_type;</div>
|
||||
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> <span class="keyword">using </span>T1 = <span class="keyword">decltype</span>(func(<a class="code hl_enumvalue" href="namespacedl.html#a38a0162879cdbfbbe99ba16e7a170132ab9ece18c950afbfa6b0fdbfa4ff731d3">T</a>{}));</div>
|
||||
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> T1 ret = (std::numeric_limits<T1>::min)();</div>
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||||
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> <span class="keywordflow">for</span> (<span class="keyword">auto</span>& iter : container)</div>
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||||
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> {</div>
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||||
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> ret = (std::max)(ret, func(iter));</div>
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||||
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> }</div>
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<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> <span class="keywordflow">return</span> ret;</div>
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<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span>}</div>
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</div>
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<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span></div>
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<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span><span class="keyword">template</span><<span class="keyword">typename</span> C, <span class="keyword">typename</span> F></div>
|
||||
<div class="foldopen" id="foldopen00082" data-start="{" data-end="}">
|
||||
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"><a class="line" href="namespacedl_1_1_select.html#a4c0b29b95b91591431173ee511a47c3d"> 82</a></span><span class="keyword">constexpr</span> <span class="keyword">auto</span> <a class="code hl_function" href="namespacedl_1_1_select.html#adea73d3251146b67adb114453ff4b584">Min</a>(<span class="keyword">const</span> <a class="code hl_enumvalue" href="namespacedl.html#a38a0162879cdbfbbe99ba16e7a170132a0d61f8370cad1d412f80b84d143e1257">C</a>& container, <a class="code hl_enumvalue" href="namespacedl.html#a38a0162879cdbfbbe99ba16e7a170132a800618943025315f869e4e1f09471012">F</a> func)</div>
|
||||
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span>{</div>
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||||
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> <span class="keyword">using </span><a class="code hl_enumvalue" href="namespacedl.html#a38a0162879cdbfbbe99ba16e7a170132a5206560a306a2e085a437fd258eb57ce">V</a> = std::decay_t<<span class="keyword">decltype</span>(container)>;</div>
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||||
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> <span class="keyword">using </span><a class="code hl_enumvalue" href="namespacedl.html#a38a0162879cdbfbbe99ba16e7a170132ab9ece18c950afbfa6b0fdbfa4ff731d3">T</a> = <span class="keyword">typename</span> V::value_type;</div>
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||||
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> <span class="keyword">using </span>T1 = <span class="keyword">decltype</span>(func(<a class="code hl_enumvalue" href="namespacedl.html#a38a0162879cdbfbbe99ba16e7a170132ab9ece18c950afbfa6b0fdbfa4ff731d3">T</a>{}));</div>
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||||
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> T1 ret = (std::numeric_limits<T1>::max)();</div>
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||||
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> <span class="keywordflow">for</span> (<span class="keyword">auto</span>& iter : container)</div>
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||||
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> {</div>
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||||
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> ret = (std::min)(ret, func(iter));</div>
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||||
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> }</div>
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<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> <span class="keywordflow">return</span> ret;</div>
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<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span>}</div>
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</div>
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<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> </div>
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<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span></div>
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<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span><span class="keyword">template</span><<span class="keyword">typename</span> C, <span class="keyword">typename</span> F></div>
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<div class="foldopen" id="foldopen00102" data-start="{" data-end="}">
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||||
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"><a class="line" href="namespacedl_1_1_select.html#ac61cbf8982b644a6aa201c8c401ec318"> 102</a></span><span class="keyword">constexpr</span> <span class="keyword">auto</span>& <a class="code hl_function" href="namespacedl_1_1_select.html#ac61cbf8982b644a6aa201c8c401ec318">MaxRef</a>(<a class="code hl_enumvalue" href="namespacedl.html#a38a0162879cdbfbbe99ba16e7a170132a0d61f8370cad1d412f80b84d143e1257">C</a>& container, <a class="code hl_enumvalue" href="namespacedl.html#a38a0162879cdbfbbe99ba16e7a170132a800618943025315f869e4e1f09471012">F</a> func)</div>
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<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span>{</div>
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<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> <span class="keyword">using </span><a class="code hl_enumvalue" href="namespacedl.html#a38a0162879cdbfbbe99ba16e7a170132a5206560a306a2e085a437fd258eb57ce">V</a> = std::decay_t<<span class="keyword">decltype</span>(container)>;</div>
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<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> <span class="keyword">using </span><a class="code hl_enumvalue" href="namespacedl.html#a38a0162879cdbfbbe99ba16e7a170132ab9ece18c950afbfa6b0fdbfa4ff731d3">T</a> = <span class="keyword">typename</span> V::value_type;</div>
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<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> <span class="keyword">using </span>T_RET = std::invoke_result_t<F, T&>;</div>
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<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> T_RET v_max = (std::numeric_limits<T_RET>::min)();</div>
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<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> <a class="code hl_enumvalue" href="namespacedl.html#a38a0162879cdbfbbe99ba16e7a170132ab9ece18c950afbfa6b0fdbfa4ff731d3">T</a>& ret = *container.begin();</div>
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<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> <span class="keywordflow">for</span> (<span class="keyword">auto</span>& iter : container)</div>
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<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> {</div>
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<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> T_RET v = func(iter);</div>
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<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> <span class="keywordflow">if</span> (v > v_max)</div>
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<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> {</div>
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<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> v_max = v;</div>
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<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> ret = iter;</div>
|
||||
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> }</div>
|
||||
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> }</div>
|
||||
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> <span class="keywordflow">return</span> ret;</div>
|
||||
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span>}</div>
|
||||
</div>
|
||||
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span></div>
|
||||
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span><span class="keyword">template</span><<span class="keyword">typename</span> C, <span class="keyword">typename</span> F></div>
|
||||
<div class="foldopen" id="foldopen00126" data-start="{" data-end="}">
|
||||
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"><a class="line" href="namespacedl_1_1_select.html#a191aa0e313da09f1e37bc8baf3f066c0"> 126</a></span><span class="keyword">constexpr</span> <span class="keyword">auto</span>& <a class="code hl_function" href="namespacedl_1_1_select.html#a191aa0e313da09f1e37bc8baf3f066c0">MinRef</a>(<a class="code hl_enumvalue" href="namespacedl.html#a38a0162879cdbfbbe99ba16e7a170132a0d61f8370cad1d412f80b84d143e1257">C</a>& container, <a class="code hl_enumvalue" href="namespacedl.html#a38a0162879cdbfbbe99ba16e7a170132a800618943025315f869e4e1f09471012">F</a> func)</div>
|
||||
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span>{</div>
|
||||
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> <span class="keyword">using </span><a class="code hl_enumvalue" href="namespacedl.html#a38a0162879cdbfbbe99ba16e7a170132a5206560a306a2e085a437fd258eb57ce">V</a> = std::decay_t<<span class="keyword">decltype</span>(container)>;</div>
|
||||
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> <span class="keyword">using </span><a class="code hl_enumvalue" href="namespacedl.html#a38a0162879cdbfbbe99ba16e7a170132ab9ece18c950afbfa6b0fdbfa4ff731d3">T</a> = <span class="keyword">typename</span> V::value_type;</div>
|
||||
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> <span class="keyword">using </span>T_RET = std::invoke_result_t<F, T&>;</div>
|
||||
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> T_RET v_min = (std::numeric_limits<T_RET>::max)();</div>
|
||||
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> <a class="code hl_enumvalue" href="namespacedl.html#a38a0162879cdbfbbe99ba16e7a170132ab9ece18c950afbfa6b0fdbfa4ff731d3">T</a>& ret = *container.begin();</div>
|
||||
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> <span class="keywordflow">for</span> (<span class="keyword">auto</span>& iter : container)</div>
|
||||
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> {</div>
|
||||
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> T_RET v = func(iter);</div>
|
||||
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> <span class="keywordflow">if</span> (v < v_min)</div>
|
||||
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> {</div>
|
||||
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> v_min = v;</div>
|
||||
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> ret = iter;</div>
|
||||
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> }</div>
|
||||
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> }</div>
|
||||
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> <span class="keywordflow">return</span> ret;</div>
|
||||
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span>}</div>
|
||||
</div>
|
||||
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> </div>
|
||||
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span></div>
|
||||
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span><span class="keyword">template</span><<span class="keyword">typename</span> T></div>
|
||||
<div class="foldopen" id="foldopen00152" data-start="{" data-end="}">
|
||||
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"><a class="line" href="namespacedl_1_1_select.html#a60d278aa025a876e4bfbb147310b5aff"> 152</a></span><a class="code hl_enumvalue" href="namespacedl.html#a38a0162879cdbfbbe99ba16e7a170132ab9ece18c950afbfa6b0fdbfa4ff731d3">T</a>& <a class="code hl_function" href="namespacedl_1_1_select.html#a60d278aa025a876e4bfbb147310b5aff">CreateIfEmpty</a>(std::vector<T>& vec, std::size_t n)</div>
|
||||
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span>{</div>
|
||||
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> <span class="keywordflow">if</span> (n >= vec.size())</div>
|
||||
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span> vec.resize(n + 1);</div>
|
||||
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> <span class="keywordflow">return</span> vec[n];</div>
|
||||
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span>}</div>
|
||||
</div>
|
||||
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span></div>
|
||||
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span><span class="keyword">template</span><<span class="keyword">typename</span> T></div>
|
||||
<div class="foldopen" id="foldopen00163" data-start="{" data-end="}">
|
||||
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"><a class="line" href="namespacedl_1_1_select.html#a3ba965e745e68451db8b9ddaf2811825"> 163</a></span><a class="code hl_enumvalue" href="namespacedl.html#a38a0162879cdbfbbe99ba16e7a170132ab9ece18c950afbfa6b0fdbfa4ff731d3">T</a>* <a class="code hl_function" href="namespacedl_1_1_select.html#a60d278aa025a876e4bfbb147310b5aff">CreateIfEmpty</a>(std::vector<T>* vec, std::size_t n)</div>
|
||||
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span>{</div>
|
||||
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> <span class="keywordflow">if</span> (n >= vec->size())</div>
|
||||
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span> vec->resize(n + 1);</div>
|
||||
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span> <span class="keywordflow">return</span> &(*vec)[n];</div>
|
||||
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span>}</div>
|
||||
</div>
|
||||
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span></div>
|
||||
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span><span class="keyword">template</span><<span class="keyword">typename</span> T></div>
|
||||
<div class="foldopen" id="foldopen00173" data-start="{" data-end="}">
|
||||
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"><a class="line" href="namespacedl_1_1_select.html#acf336a9f3c5b54d876ca94ded0277ea9"> 173</a></span><a class="code hl_enumvalue" href="namespacedl.html#a38a0162879cdbfbbe99ba16e7a170132ab9ece18c950afbfa6b0fdbfa4ff731d3">T</a>& <a class="code hl_function" href="namespacedl_1_1_select.html#a60d278aa025a876e4bfbb147310b5aff">CreateIfEmpty</a>(std::vector<std::vector<T>>& vec, std::size_t n0, std::size_t n1)</div>
|
||||
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span>{</div>
|
||||
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span> <span class="keywordflow">if</span> (n0 >= vec.size())</div>
|
||||
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span> vec.resize(n0 + 1);</div>
|
||||
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespacedl_1_1_select.html#a60d278aa025a876e4bfbb147310b5aff">CreateIfEmpty</a>(vec[n0], n1);</div>
|
||||
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span>}</div>
|
||||
</div>
|
||||
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span>}</div>
|
||||
</div>
|
||||
<div class="ttc" id="anamespacedl_1_1_select_html"><div class="ttname"><a href="namespacedl_1_1_select.html">dl::Select</a></div><div class="ttdoc">容器选择操作</div><div class="ttdef"><b>定义</b> <a href="#l00020">dl_range_select.h:21</a></div></div>
|
||||
<div class="ttc" id="anamespacedl_1_1_select_html_a191aa0e313da09f1e37bc8baf3f066c0"><div class="ttname"><a href="namespacedl_1_1_select.html#a191aa0e313da09f1e37bc8baf3f066c0">dl::Select::MinRef</a></div><div class="ttdeci">constexpr auto & MinRef(C &container, F func)</div><div class="ttdoc">返回容器最小值</div><div class="ttdef"><b>定义</b> <a href="#l00126">dl_range_select.h:126</a></div></div>
|
||||
<div class="ttc" id="anamespacedl_1_1_select_html_a60d278aa025a876e4bfbb147310b5aff"><div class="ttname"><a href="namespacedl_1_1_select.html#a60d278aa025a876e4bfbb147310b5aff">dl::Select::CreateIfEmpty</a></div><div class="ttdeci">T & CreateIfEmpty(std::vector< T > &vec, std::size_t n)</div><div class="ttdoc">获取容器元素，如果小了，就扩容</div><div class="ttdef"><b>定义</b> <a href="#l00152">dl_range_select.h:152</a></div></div>
|
||||
<div class="ttc" id="anamespacedl_1_1_select_html_abd483aa59ad30cb9686888397615335a"><div class="ttname"><a href="namespacedl_1_1_select.html#abd483aa59ad30cb9686888397615335a">dl::Select::Max</a></div><div class="ttdeci">constexpr auto Max(const C &container)</div><div class="ttdoc">返回容器最大值</div><div class="ttdef"><b>定义</b> <a href="#l00028">dl_range_select.h:28</a></div></div>
|
||||
<div class="ttc" id="anamespacedl_1_1_select_html_ac61cbf8982b644a6aa201c8c401ec318"><div class="ttname"><a href="namespacedl_1_1_select.html#ac61cbf8982b644a6aa201c8c401ec318">dl::Select::MaxRef</a></div><div class="ttdeci">constexpr auto & MaxRef(C &container, F func)</div><div class="ttdoc">返回容器最大值</div><div class="ttdef"><b>定义</b> <a href="#l00102">dl_range_select.h:102</a></div></div>
|
||||
<div class="ttc" id="anamespacedl_1_1_select_html_adea73d3251146b67adb114453ff4b584"><div class="ttname"><a href="namespacedl_1_1_select.html#adea73d3251146b67adb114453ff4b584">dl::Select::Min</a></div><div class="ttdeci">constexpr auto Min(const C &container)</div><div class="ttdoc">返回容器最小值</div><div class="ttdef"><b>定义</b> <a href="#l00045">dl_range_select.h:45</a></div></div>
|
||||
<div class="ttc" id="anamespacedl_html_a38a0162879cdbfbbe99ba16e7a170132a0d61f8370cad1d412f80b84d143e1257"><div class="ttname"><a href="namespacedl.html#a38a0162879cdbfbbe99ba16e7a170132a0d61f8370cad1d412f80b84d143e1257">dl::KeyCode::C</a></div><div class="ttdeci">@ C</div><div class="ttdef"><b>定义</b> <a href="dl__input_8h_source.html#l00104">dl_input.h:104</a></div></div>
|
||||
<div class="ttc" id="anamespacedl_html_a38a0162879cdbfbbe99ba16e7a170132a5206560a306a2e085a437fd258eb57ce"><div class="ttname"><a href="namespacedl.html#a38a0162879cdbfbbe99ba16e7a170132a5206560a306a2e085a437fd258eb57ce">dl::KeyCode::V</a></div><div class="ttdeci">@ V</div><div class="ttdef"><b>定义</b> <a href="dl__input_8h_source.html#l00123">dl_input.h:123</a></div></div>
|
||||
<div class="ttc" id="anamespacedl_html_a38a0162879cdbfbbe99ba16e7a170132a800618943025315f869e4e1f09471012"><div class="ttname"><a href="namespacedl.html#a38a0162879cdbfbbe99ba16e7a170132a800618943025315f869e4e1f09471012">dl::KeyCode::F</a></div><div class="ttdeci">@ F</div><div class="ttdef"><b>定义</b> <a href="dl__input_8h_source.html#l00107">dl_input.h:107</a></div></div>
|
||||
<div class="ttc" id="anamespacedl_html_a38a0162879cdbfbbe99ba16e7a170132ab9ece18c950afbfa6b0fdbfa4ff731d3"><div class="ttname"><a href="namespacedl.html#a38a0162879cdbfbbe99ba16e7a170132ab9ece18c950afbfa6b0fdbfa4ff731d3">dl::KeyCode::T</a></div><div class="ttdeci">@ T</div><div class="ttdef"><b>定义</b> <a href="dl__input_8h_source.html#l00121">dl_input.h:121</a></div></div>
|
||||
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制作者 <a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.13.1
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Reference in New Issue
Block a user