Problem Given an directed graph, a topological order of the graph nodes is defined as follow: For each directed edge A -> B in graph, A must before B in the order list.The first node in the order can ...
Graph: Topological Sort 利用和detect cycle類似的思路, 用dfs + recursion解決。并且一定時一個有向圖。 Stack stack = new Stack(); // 0:unvisit, 1:visited, 2:visiting public boolean topologicalSort(Node node) { if(node.stat...
... distTo[v] = Double.POSITIVE_INFINITY; distTo[s] = 0.0; Topological top = new Topological(G); //只增加了這一個!!!就把性能提高了!!! for (int v : top.order()) relax(G, v); ...
...} public Iterable reversePost() { return reversePost; } } Topological 代碼 復雜度: 時間: V+E (為什么我覺得Topological這個類沒干什么實事,DirectedCycle檢測是否是有向無環(huán)圖,DepthFirstOrder進行了排序。。。Topological感覺就封裝了...
Alien Dictionary 題目鏈接:https://leetcode.com/problems... 圖用topological sort,和course schedule題類似。要找到所有字母的indegree,之后用q存下入度為0的字母,然后輸出。要記錄下每個字母對應的所有parent字母,防止重復。求indegree的過...
...SJC], [LHR, SFO]] Return [JFK, MUC, LHR, SFO, SJC]. DFS + Topological Sort 復雜度O(N), O(N) 思路重建graph,應為要按lexical order進行排序,所以用priorityqueue來決定下一個要poll出去的值。 代碼 public List findItinerary(String[][] t...
...排序的最后一步,根據(jù)計數(shù)器值廣度優(yōu)先搜索 topologicalSort(order, graph, indegree); // 如果大小相等說明無環(huán) return order.length() == indegree.size() ? order.toString() : ; } ...
...function to its source code. toStr: Convert value to a string. topoSort: Topological sorting algorithm. trigger: Trigger browser events. trim: Remove chars or white-spaces from beginning end of...
ChatGPT和Sora等AI大模型應用,將AI大模型和算力需求的熱度不斷帶上新的臺階。哪里可以獲得...
大模型的訓練用4090是不合適的,但推理(inference/serving)用4090不能說合適,...
圖示為GPU性能排行榜,我們可以看到所有GPU的原始相關(guān)性能圖表。同時根據(jù)訓練、推理能力由高到低做了...