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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                堆是遵循堆屬性的樹狀結構: 每個節點都大于或等于其子級, 使用對堆全局的已實現的比較方法進行比較。 堆(Heap)就是為了實現優先隊列而設計的一種數據結構,它是通過構造二叉堆(二叉樹的一種)實現。根節點最大的堆叫做最大堆或大根堆(SplMaxHeap),根節點最小的堆叫做最小堆或小根堆(SplMinHeap)。二叉堆還常用于排序(堆排序)。 ``` $heap = new SplMinHeap(); $heap->insert("data1"); $heap->insert("data2"); echo $heap->extract();、 //輸出結果為 //data1 ```
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                              哎呀哎呀视频在线观看