priorityqueue-priorityqueue.html
来自「经典的数据结构源代码（java 实现）」· HTML 代码 · 共 26 行
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<html><head><title>Code Fragment</title></head><body text=#000000><center></center><br><br><dl><dd><pre><font color = #ff0080>/** Interface for the priority queue ADT */</font><font color=#8000a0>public</font> <font color=#8000a0><font color=#ff8000>interface</font> </font>PriorityQueue<K,V> { <font color = #ff0080>/** Returns the number of items in the priority queue. */</font> <font color=#8000a0><font color=#8000a0>public</font> </font><font color=#8000a0>int</font> <font color=#0000ff>size</font>(); <font color = #ff0080>/** Returns whether the priority queue is empty. */</font> <font color=#8000a0><font color=#8000a0>public</font> </font><font color=#8000a0>boolean</font> <font color=#0000ff>isEmpty</font>(); <font color = #ff0080>/** Returns but does not remove an entry with minimum key. */</font> <font color=#8000a0><font color=#8000a0>public</font> </font>Entry<K,V> <font color=#0000ff>min</font>() <font color=#8000a0><font color=#ff8000>throws</font> </font>EmptyPriorityQueueException; <font color = #ff0080>/** Inserts a key-value pair and return the entry created. */</font> <font color=#8000a0><font color=#8000a0>public</font> </font>Entry<K,V> <font color=#0000ff>insert</font>(K key, <font color=#8000a0>V </font>value) <font color=#8000a0><font color=#ff8000>throws</font> </font>InvalidKeyException; <font color = #ff0080>/** Removes and returns an entry with minimum key. */</font> <font color=#8000a0><font color=#8000a0>public</font> </font>Entry<K,V> <font color=#0000ff>removeMin</font>() <font color=#8000a0><font color=#ff8000>throws</font> </font>EmptyPriorityQueueException;}</dl></body></html>⌨️ 快捷键说明
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