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<title>TheAlgorithms/C++: dynamic_programming/0_1_knapsack.cpp Source File</title>
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@@ -60,7 +60,7 @@ window.MathJax = {
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@@ -124,12 +124,13 @@ $(function(){initNavTree('db/d16/0__1__knapsack_8cpp_source.html','../../'); ini
<div class="headertitle"><div class="title">0_1_knapsack.cpp</div></div>
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<div class="contents">
<a href="../../db/d16/0__1__knapsack_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>
<a href="../../db/d16/0__1__knapsack_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>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> </div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span><span class="preprocessor">#include &lt;array&gt;</span></div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span><span class="preprocessor">#include &lt;cassert&gt;</span></div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span><span class="preprocessor">#include &lt;iostream&gt;</span></div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span><span class="preprocessor">#include &lt;vector&gt;</span></div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> </div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span></div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span><span class="keyword">namespace </span><a class="code hl_namespace" href="../../dd/d24/namespacedynamic__programming.html">dynamic_programming</a> {</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span><span class="keyword">namespace </span>knapsack {</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span><span class="keyword">template</span> &lt;<span class="keywordtype">size_t</span> n&gt;</div>
@@ -175,7 +176,7 @@ $(function(){initNavTree('db/d16/0__1__knapsack_8cpp_source.html','../../'); ini
</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span>} <span class="comment">// namespace knapsack</span></div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span>} <span class="comment">// namespace dynamic_programming</span></div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> </div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span></div>
<div class="foldopen" id="foldopen00096" data-start="{" data-end="}">
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"><a class="line" href="../../db/d16/0__1__knapsack_8cpp.html#aa8dca7b867074164d5f45b0f3851269d"> 96</a></span><span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code hl_function" href="../../db/d16/0__1__knapsack_8cpp.html#aa8dca7b867074164d5f45b0f3851269d">test</a>() {</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> <span class="comment">// Test 1</span></div>
@@ -183,7 +184,7 @@ $(function(){initNavTree('db/d16/0__1__knapsack_8cpp_source.html','../../'); ini
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> std::array&lt;int, n1&gt; weight1 = {10, 20, 30}; <span class="comment">// weight of each item</span></div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> std::array&lt;int, n1&gt; value1 = {60, 100, 120}; <span class="comment">// value of each item</span></div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> <span class="keyword">const</span> <span class="keywordtype">int</span> capacity1 = 50; <span class="comment">// capacity of carrying bag</span></div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> <span class="keyword">const</span> <span class="keywordtype">int</span> max_value1 = dynamic_programming::knapsack::maxKnapsackValue(</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> <span class="keyword">const</span> <span class="keywordtype">int</span> max_value1 = <a class="code hl_function" href="../../db/d16/0__1__knapsack_8cpp.html#a15edf30f336885e5b851f6b7199c6cd1">dynamic_programming::knapsack::maxKnapsackValue</a>(</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> capacity1, weight1, value1);</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> <span class="keyword">const</span> <span class="keywordtype">int</span> expected_max_value1 = 220;</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> assert(max_value1 == expected_max_value1);</div>
@@ -195,7 +196,7 @@ $(function(){initNavTree('db/d16/0__1__knapsack_8cpp_source.html','../../'); ini
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> std::array&lt;int, n2&gt; weight2 = {24, 10, 10, 7}; <span class="comment">// weight of each item</span></div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> std::array&lt;int, n2&gt; value2 = {24, 18, 18, 10}; <span class="comment">// value of each item</span></div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> <span class="keyword">const</span> <span class="keywordtype">int</span> capacity2 = 25; <span class="comment">// capacity of carrying bag</span></div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> <span class="keyword">const</span> <span class="keywordtype">int</span> max_value2 = dynamic_programming::knapsack::maxKnapsackValue(</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> <span class="keyword">const</span> <span class="keywordtype">int</span> max_value2 = <a class="code hl_function" href="../../db/d16/0__1__knapsack_8cpp.html#a15edf30f336885e5b851f6b7199c6cd1">dynamic_programming::knapsack::maxKnapsackValue</a>(</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> capacity2, weight2, value2);</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> <span class="keyword">const</span> <span class="keywordtype">int</span> expected_max_value2 = 36;</div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> assert(max_value2 == expected_max_value2);</div>
@@ -203,7 +204,7 @@ $(function(){initNavTree('db/d16/0__1__knapsack_8cpp_source.html','../../'); ini
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> &lt;&lt; max_value2 &lt;&lt; std::endl;</div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span>}</div>
</div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> </div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span></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="../../db/d16/0__1__knapsack_8cpp.html#ae66f6b31b5ad750f1fe042a706a4e3d4"> 126</a></span><span class="keywordtype">int</span> <a class="code hl_function" href="../../db/d16/0__1__knapsack_8cpp.html#ae66f6b31b5ad750f1fe042a706a4e3d4">main</a>() {</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> <span class="comment">// Testing</span></div>
@@ -221,7 +222,7 @@ $(function(){initNavTree('db/d16/0__1__knapsack_8cpp_source.html','../../'); ini
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