1679. Max Number of K-Sum Pairs # 题目 # You are given an integer array nums and an integer k. In one operation, you can pick two numbers from the array whose sum equals k and remove them from the array. Return the maximum number of operations you can
0111-Minimum-Depth-of-Binary-Tree 0112-Path-Sum 0113-Path-Sum-II 0115-Distinct-Subsequences 0116-Populating-Next-Right-Pointers-in-Each-Node 0117-Populating-Next-Right-Pointers-in-Each-Node-II 0118-Pascals-Triangle 0119-Pascals-Triangle-II 0120-Triangle 0121-Best-Time-...
运行 AI代码解释 from pyquboimportArray,Binaryimportnetworkxasnximportitertoolsimportneal defrandom_graph(node_num,p=0.3):G=nx.Graph()H=nx.path_graph(node_num)G.add_nodes_from(H)comb=list(itertools.combinations(range(node_num),2))foreincomb:probability=random.random()#生成随机小数if(probability...
A Tree is an undirected, connected, acyclic graph Binary TreeA Binary Tree is a tree data structure in which each node has at most two children, which are referred to as the left child and right child Full Tree: a tree in which every node has either 0 or 2 children Perfect Binary ...
My Solutions to Leetcode problems. All solutions support C++ language, some support Java and Python. Multiple solutions will be given by most problems. Enjoy:) 我的Leetcode解答。所有的问题都支持C++语言,一部分问题支持Java语言。近乎所有问题都会提供多个算