https://leetcode.com/problems/shortest-path-with-alternating-colors/ https://leetcode.com/problems/shortest-path-with-alternating-colors/discuss/339964/JavaPython-BFS https://leetcode.com/problems/shortest-path-with-alternating-colors/discuss/340258/Java-BFS-Solution-with-Video-Explanation LeetCode All...
LeetCode 1631. 最小体力消耗路径 POJ 1062.昂贵的聘礼 困难 LeetCode 778. 水位上升的泳池中游泳
classSolution: def shortestPathLength(self,graph):N=len(graph)Q=collections.deque([(1 <<x,x) for x in range(N)])D=collections.defaultdict(lambda:N*N) for i in range(N):D[1<<i,i]=0 mask=0 for i in range(N): mask=mask|1<<i whileQ: cover,head=Q.popleft() d=D[cover,he...
[LeetCode] 1129. Shortest Path with Alternating Colors Consider a directed graph, with nodes labelled0, 1, ..., n-1. In this graph, each edge is either red or blue, and there could be self-edges or parallel edges. Each[i, j]inred_edgesdenotes a red directed edge from nodeito node...
https://leetcode.com/problems/shortest-path-visiting-all-nodes/description/ An undirected, connected graph of N nodes (labeled 0, 1, 2, ..., N-1) is given as graph. graph.length = N, and j != i is in the list graph[i] exactly once, if and only if nodes i and j are connec...
给你一个数组graph表示这个图。其中,graph[i]是一个列表,由所有与节点i直接相连的节点组成。 返回能够访问所有节点的最短路径的长度。你可以在任一节点开始和停止,也可以多次重访节点,并且可以重用边。 示例1: 输入:graph = [[1,2,3],[0],[0],[0]]输出:4解释:一种可能的路径为 [1,0,2,0,3] ...
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looks like leetcode copied yourproblem →Reply nguyenquocthao00 13 months ago,#| ←Rev.3→0 My solution: 1. Find all the edges that are a part ofanyshortest path 2. Find a shortest path and save to an array 3. From all the other edges that are not part of the shortest path from...
Shortest-LeetCode-Python-Solutions/README.md Go to file Go to file T Go to line L Copy path Cannot retrieve contributors at this time 2499 lines (2305 sloc) 99.2 KB Raw Blame 1. Two Sum 4行 class Solution: def twoSum(self, nums: List[int], target: int) -> List[int]:...
View code README.md 🐍 Shortest-LeetCode-Python-Solutions Leet Code 刷题笔记 - - 不求最快最省,但求最短最优雅 🌿,Shorter is better here. 前言 代码精炼是 Python 的核心,同时能够反应对于语言的熟练程度,本项目目的在于汇总 leet code 最短最优雅的解法,拒绝长篇大论,缩短学习周期,掌握各种技巧...