# Heap and Priority Queue

<table><thead><tr><th width="73" data-type="checkbox"> </th><th width="259">Problem</th><th width="74">Diff<select><option value="cc08b076c0814d37b8034010445340b0" label="Easy" color="blue"></option><option value="c6bb609d23f5455a934646d2dbde778d" label="Midium" color="blue"></option><option value="c675121f070c45b4b3eb24a9c1e25dd6" label="Hard" color="blue"></option></select></th><th width="124">Data</th><th width="110" data-type="rating" data-max="5"></th><th width="104">Flag</th></tr></thead><tbody><tr><td>true</td><td><a data-mention href="priority-queue/215.-shu-zu-zhong-de-dikge-zui-da-yuan-su">215.-shu-zu-zhong-de-dikge-zui-da-yuan-su</a></td><td><span data-option="c6bb609d23f5455a934646d2dbde778d">Midium</span></td><td>2023/08/15</td><td>5</td><td>小顶堆</td></tr></tbody></table>