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Documentation for c26eea874d
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realstealthninja
@@ -4,7 +4,7 @@
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<title>TheAlgorithms/C++: range_queries/persistent_seg_tree_lazy_prop.cpp Source File</title>
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<link rel="icon" href="../../favicon.svg" type="image/x-icon" />
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@@ -60,7 +60,7 @@ window.MathJax = {
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/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&dn=expat.txt MIT */
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var searchBox = new SearchBox("searchBox", "../../search/",'.html');
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@@ -124,13 +124,13 @@ $(function(){initNavTree('d5/d58/persistent__seg__tree__lazy__prop_8cpp_source.h
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<div class="headertitle"><div class="title">persistent_seg_tree_lazy_prop.cpp</div></div>
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</div><!--header-->
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<div class="contents">
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<a href="../../d5/d58/persistent__seg__tree__lazy__prop_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span> </div>
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<a href="../../d5/d58/persistent__seg__tree__lazy__prop_8cpp.html">Go to the documentation of this file.</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="l00025" name="l00025"></a><span class="lineno"> 25</span><span class="preprocessor">#include <iostream></span> </div>
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<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span><span class="preprocessor">#include <memory></span> </div>
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<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span><span class="preprocessor">#include <vector></span> </div>
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<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> </div>
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<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span></div>
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<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span><span class="keyword">namespace </span><a class="code hl_namespace" href="../../dd/d69/namespacerange__queries.html">range_queries</a> {</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="l00034" name="l00034"></a><span class="lineno"> 34</span></div>
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<div class="foldopen" id="foldopen00039" data-start="{" data-end="};">
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<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"><a class="line" href="../../d8/d28/classrange__queries_1_1per_seg_tree.html"> 39</a></span><span class="keyword">class </span><a class="code hl_class" href="../../d8/d28/classrange__queries_1_1per_seg_tree.html">perSegTree</a> {</div>
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<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> <span class="keyword">private</span>:</div>
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@@ -148,7 +148,7 @@ $(function(){initNavTree('d5/d58/persistent__seg__tree__lazy__prop_8cpp_source.h
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<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> std::vector<std::shared_ptr<Node>></div>
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<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"><a class="line" href="../../d8/d28/classrange__queries_1_1per_seg_tree.html#a1eac9cf0613dfc8e2b0195009dd5c9d5"> 54</a></span> <a class="code hl_variable" href="../../d8/d28/classrange__queries_1_1per_seg_tree.html#a1eac9cf0613dfc8e2b0195009dd5c9d5">ptrs</a>{}; </div>
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<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"><a class="line" href="../../d8/d28/classrange__queries_1_1per_seg_tree.html#a8ff495d2f389b4aaa54449c26c6078f3"> 57</a></span> std::vector<int64_t> <a class="code hl_variable" href="../../d8/d28/classrange__queries_1_1per_seg_tree.html#a8ff495d2f389b4aaa54449c26c6078f3">vec</a>{}; </div>
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<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> </div>
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<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span></div>
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<div class="foldopen" id="foldopen00065" data-start="{" data-end="}">
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<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"><a class="line" href="../../d8/d28/classrange__queries_1_1per_seg_tree.html#a0cec4b77d264521717cf9b0482c45817"> 65</a></span> std::shared_ptr<Node> <a class="code hl_function" href="../../d8/d28/classrange__queries_1_1per_seg_tree.html#a0cec4b77d264521717cf9b0482c45817">newKid</a>(std::shared_ptr<Node> <span class="keyword">const</span> &curr) {</div>
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<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> <span class="keyword">auto</span> newNode = std::make_shared<Node>(<a class="code hl_class" href="../../d5/d66/classrange__queries_1_1per_seg_tree_1_1_node.html">Node</a>());</div>
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@@ -159,7 +159,7 @@ $(function(){initNavTree('d5/d58/persistent__seg__tree__lazy__prop_8cpp_source.h
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<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> <span class="keywordflow">return</span> newNode;</div>
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<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> }</div>
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</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="l00073" name="l00073"></a><span class="lineno"> 73</span></div>
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<div class="foldopen" id="foldopen00083" data-start="{" data-end="}">
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<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"><a class="line" href="../../d8/d28/classrange__queries_1_1per_seg_tree.html#ace7f57935b3bb9446f11c239fd89ae79"> 83</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="../../d8/d28/classrange__queries_1_1per_seg_tree.html#ace7f57935b3bb9446f11c239fd89ae79">lazy</a>(<span class="keyword">const</span> uint32_t &i, <span class="keyword">const</span> uint32_t &j,</div>
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<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> std::shared_ptr<Node> <span class="keyword">const</span> &curr) {</div>
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@@ -176,7 +176,7 @@ $(function(){initNavTree('d5/d58/persistent__seg__tree__lazy__prop_8cpp_source.h
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<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> curr->prop = 0;</div>
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<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> }</div>
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</div>
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<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> </div>
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<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span></div>
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<div class="foldopen" id="foldopen00106" data-start="{" data-end="}">
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<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"><a class="line" href="../../d8/d28/classrange__queries_1_1per_seg_tree.html#a6d3f2465a7c5803a1ff16c5378bcc5e4"> 106</a></span> std::shared_ptr<Node> <a class="code hl_function" href="../../d8/d28/classrange__queries_1_1per_seg_tree.html#a6d3f2465a7c5803a1ff16c5378bcc5e4">construct</a>(<span class="keyword">const</span> uint32_t &i, <span class="keyword">const</span> uint32_t &j) {</div>
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<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> <span class="keyword">auto</span> newNode = std::make_shared<Node>(<a class="code hl_class" href="../../d5/d66/classrange__queries_1_1per_seg_tree_1_1_node.html">Node</a>());</div>
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@@ -193,7 +193,7 @@ $(function(){initNavTree('d5/d58/persistent__seg__tree__lazy__prop_8cpp_source.h
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<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> <span class="keywordflow">return</span> newNode;</div>
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<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> }</div>
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</div>
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<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> </div>
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<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span></div>
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<div class="foldopen" id="foldopen00135" data-start="{" data-end="}">
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<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"><a class="line" href="../../d8/d28/classrange__queries_1_1per_seg_tree.html#a24487eda25123bc4d112e8430821a6c6"> 135</a></span> std::shared_ptr<Node> <a class="code hl_function" href="../../d8/d28/classrange__queries_1_1per_seg_tree.html#a24487eda25123bc4d112e8430821a6c6">update</a>(<span class="keyword">const</span> uint32_t &i, <span class="keyword">const</span> uint32_t &j,</div>
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<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> <span class="keyword">const</span> uint32_t &l, <span class="keyword">const</span> uint32_t &r,</div>
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@@ -217,7 +217,7 @@ $(function(){initNavTree('d5/d58/persistent__seg__tree__lazy__prop_8cpp_source.h
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<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> <span class="keywordflow">return</span> newNode;</div>
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<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span> }</div>
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</div>
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<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> </div>
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<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span></div>
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<div class="foldopen" id="foldopen00171" data-start="{" data-end="}">
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<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"><a class="line" href="../../d8/d28/classrange__queries_1_1per_seg_tree.html#ae8ae4b1835e5e8aec32f68c5059ed4d4"> 171</a></span> int64_t <a class="code hl_function" href="../../d8/d28/classrange__queries_1_1per_seg_tree.html#ae8ae4b1835e5e8aec32f68c5059ed4d4">query</a>(<span class="keyword">const</span> uint32_t &i, <span class="keyword">const</span> uint32_t &j, <span class="keyword">const</span> uint32_t &l,</div>
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<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span> <span class="keyword">const</span> uint32_t &r, std::shared_ptr<Node> <span class="keyword">const</span> &curr) {</div>
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@@ -233,7 +233,7 @@ $(function(){initNavTree('d5/d58/persistent__seg__tree__lazy__prop_8cpp_source.h
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<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span> <a class="code hl_function" href="../../d8/d28/classrange__queries_1_1per_seg_tree.html#ae8ae4b1835e5e8aec32f68c5059ed4d4">query</a>(mid + 1, j, l, r, curr->right);</div>
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<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span> }</div>
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</div>
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<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span> </div>
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<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span></div>
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<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span> <span class="keyword">public</span>:</div>
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<div class="foldopen" id="foldopen00197" data-start="{" data-end="}">
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<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"><a class="line" href="../../d8/d28/classrange__queries_1_1per_seg_tree.html#ac83bcabf5a8db8b0d8d156a4c1bcd4c3"> 197</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="../../d8/d28/classrange__queries_1_1per_seg_tree.html#ac83bcabf5a8db8b0d8d156a4c1bcd4c3">construct</a>(<span class="keyword">const</span> std::vector<int64_t></div>
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@@ -249,7 +249,7 @@ $(function(){initNavTree('d5/d58/persistent__seg__tree__lazy__prop_8cpp_source.h
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<div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span> <a class="code hl_variable" href="../../d8/d28/classrange__queries_1_1per_seg_tree.html#a1eac9cf0613dfc8e2b0195009dd5c9d5">ptrs</a>.push_back(root);</div>
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<div class="line"><a id="l00208" name="l00208"></a><span class="lineno"> 208</span> }</div>
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</div>
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<div class="line"><a id="l00209" name="l00209"></a><span class="lineno"> 209</span> </div>
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<div class="line"><a id="l00209" name="l00209"></a><span class="lineno"> 209</span></div>
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<div class="foldopen" id="foldopen00219" data-start="{" data-end="}">
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<div class="line"><a id="l00219" name="l00219"></a><span class="lineno"><a class="line" href="../../d8/d28/classrange__queries_1_1per_seg_tree.html#af87494e6cf012d28c4f5b9d1c15f9c5d"> 219</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="../../d8/d28/classrange__queries_1_1per_seg_tree.html#af87494e6cf012d28c4f5b9d1c15f9c5d">update</a>(<span class="keyword">const</span> uint32_t &l, <span class="keyword">const</span> uint32_t &r,</div>
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<div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span> <span class="keyword">const</span> int64_t</div>
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@@ -262,7 +262,7 @@ $(function(){initNavTree('d5/d58/persistent__seg__tree__lazy__prop_8cpp_source.h
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<div class="line"><a id="l00227" name="l00227"></a><span class="lineno"> 227</span> 1])); <span class="comment">// saving the root pointer to the new segment tree</span></div>
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<div class="line"><a id="l00228" name="l00228"></a><span class="lineno"> 228</span> }</div>
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</div>
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<div class="line"><a id="l00229" name="l00229"></a><span class="lineno"> 229</span> </div>
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<div class="line"><a id="l00229" name="l00229"></a><span class="lineno"> 229</span></div>
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<div class="foldopen" id="foldopen00241" data-start="{" data-end="}">
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<div class="line"><a id="l00241" name="l00241"></a><span class="lineno"><a class="line" href="../../d8/d28/classrange__queries_1_1per_seg_tree.html#ad484002bcb701820d55f32ea5d525571"> 241</a></span> int64_t <a class="code hl_function" href="../../d8/d28/classrange__queries_1_1per_seg_tree.html#ad484002bcb701820d55f32ea5d525571">query</a>(</div>
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<div class="line"><a id="l00242" name="l00242"></a><span class="lineno"> 242</span> <span class="keyword">const</span> uint32_t &l, <span class="keyword">const</span> uint32_t &r,</div>
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@@ -273,7 +273,7 @@ $(function(){initNavTree('d5/d58/persistent__seg__tree__lazy__prop_8cpp_source.h
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<div class="line"><a id="l00247" name="l00247"></a><span class="lineno"> 247</span> <span class="keywordflow">return</span> <a class="code hl_function" href="../../d8/d28/classrange__queries_1_1per_seg_tree.html#ae8ae4b1835e5e8aec32f68c5059ed4d4">query</a>(0, n - 1, l, r, <a class="code hl_variable" href="../../d8/d28/classrange__queries_1_1per_seg_tree.html#a1eac9cf0613dfc8e2b0195009dd5c9d5">ptrs</a>[version]);</div>
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<div class="line"><a id="l00248" name="l00248"></a><span class="lineno"> 248</span> }</div>
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</div>
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<div class="line"><a id="l00249" name="l00249"></a><span class="lineno"> 249</span> </div>
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<div class="line"><a id="l00249" name="l00249"></a><span class="lineno"> 249</span></div>
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<div class="foldopen" id="foldopen00255" data-start="{" data-end="}">
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<div class="line"><a id="l00255" name="l00255"></a><span class="lineno"><a class="line" href="../../d8/d28/classrange__queries_1_1per_seg_tree.html#a0fe4e431f3e09c274ecd7d2d58dcb865"> 255</a></span> uint32_t <a class="code hl_function" href="../../d8/d28/classrange__queries_1_1per_seg_tree.html#a0fe4e431f3e09c274ecd7d2d58dcb865">size</a>() <span class="comment">// returns the number of segment trees (versions) , the</span></div>
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<div class="line"><a id="l00256" name="l00256"></a><span class="lineno"> 256</span> <span class="comment">// number of updates done so far = returned value - 1</span></div>
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@@ -285,7 +285,7 @@ $(function(){initNavTree('d5/d58/persistent__seg__tree__lazy__prop_8cpp_source.h
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<div class="line"><a id="l00261" name="l00261"></a><span class="lineno"> 261</span>};</div>
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</div>
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<div class="line"><a id="l00262" name="l00262"></a><span class="lineno"> 262</span>} <span class="comment">// namespace range_queries</span></div>
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<div class="line"><a id="l00263" name="l00263"></a><span class="lineno"> 263</span> </div>
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<div class="line"><a id="l00263" name="l00263"></a><span class="lineno"> 263</span></div>
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<div class="foldopen" id="foldopen00268" data-start="{" data-end="}">
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<div class="line"><a id="l00268" name="l00268"></a><span class="lineno"><a class="line" href="../../d5/d58/persistent__seg__tree__lazy__prop_8cpp.html#aa8dca7b867074164d5f45b0f3851269d"> 268</a></span><span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code hl_function" href="../../d5/d58/persistent__seg__tree__lazy__prop_8cpp.html#aa8dca7b867074164d5f45b0f3851269d">test</a>() {</div>
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<div class="line"><a id="l00269" name="l00269"></a><span class="lineno"> 269</span> std::vector<int64_t> arr = {-5, 2, 3, 11, -2, 7, 0, 1};</div>
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@@ -333,7 +333,7 @@ $(function(){initNavTree('d5/d58/persistent__seg__tree__lazy__prop_8cpp_source.h
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<div class="line"><a id="l00311" name="l00311"></a><span class="lineno"> 311</span> << tree.<a class="code hl_function" href="../../d8/d28/classrange__queries_1_1per_seg_tree.html#ae8ae4b1835e5e8aec32f68c5059ed4d4">query</a>(3, 5, 1) << <span class="charliteral">'\n'</span>;</div>
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<div class="line"><a id="l00312" name="l00312"></a><span class="lineno"> 312</span>}</div>
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</div>
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<div class="line"><a id="l00313" name="l00313"></a><span class="lineno"> 313</span> </div>
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<div class="line"><a id="l00313" name="l00313"></a><span class="lineno"> 313</span></div>
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<div class="foldopen" id="foldopen00318" data-start="{" data-end="}">
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<div class="line"><a id="l00318" name="l00318"></a><span class="lineno"><a class="line" href="../../d5/d58/persistent__seg__tree__lazy__prop_8cpp.html#ae66f6b31b5ad750f1fe042a706a4e3d4"> 318</a></span><span class="keywordtype">int</span> <a class="code hl_function" href="../../d5/d58/persistent__seg__tree__lazy__prop_8cpp.html#ae66f6b31b5ad750f1fe042a706a4e3d4">main</a>() {</div>
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<div class="line"><a id="l00319" name="l00319"></a><span class="lineno"> 319</span> <a class="code hl_function" href="../../d5/d58/persistent__seg__tree__lazy__prop_8cpp.html#aa8dca7b867074164d5f45b0f3851269d">test</a>(); <span class="comment">// run self-test implementations</span></div>
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@@ -364,7 +364,7 @@ $(function(){initNavTree('d5/d58/persistent__seg__tree__lazy__prop_8cpp_source.h
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<li class="navelem"><a class="el" href="../../dir_074119ce3a874b57120c49a0cc4bb5ad.html">range_queries</a></li><li class="navelem"><a class="el" href="../../d5/d58/persistent__seg__tree__lazy__prop_8cpp.html">persistent_seg_tree_lazy_prop.cpp</a></li>
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