[leetcode]Shortest Distance from All Buildings 首先用flooding,暴力的多次bfs,差一点就要超时1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 ...
You want to build a house on anemptyland which reaches all buildings in the shortest amount of distance. You can only move up, down, left and right. You are given a 2D grid of values 0, 1 or 2, where: Each 0 marks an empty land which you can pass by freely. Each 1 marks a ...
317 Shortest Distance from All Buildings // #317最短距离之和 描述:和之前那一样,不过这次建筑物不能穿过了,而且还有一些障碍物也不能穿过。依然求最短距离之和。如果找不到,返回-1。 //#317Description: Shortest Distance from All Buildings | LeetCode OJ 解法1:因为涉及到连通性,简单的求和就不管用了。
因为两个单词如果比较接近的话,肯定是相邻的word1和word2的位置之差,所以我们只要每次得到一个新位置和另一个单词的位置比较一下就行了。 1publicclassSolution {2publicintshortestDistance(String[] words, String word1, String word2) {3inti=-1, j=-1;4intmin =Integer.MAX_VALUE;5for(intk=0; k<w...
0317 Shortest Distance from All Buildings 43.0% Hard 0318 Maximum Product of Word Lengths Go 60.1% Medium 0319 Bulb Switcher Go 48.0% Medium 0320 Generalized Abbreviation 57.3% Medium 0321 Create Maximum Number 28.8% Hard 0322 Coin Change Go 41.5% Medium 0323 Number of Connected Component...
317 Shortest Distance from All Buildings Hard Solution 318 Maximum Product of Word Lengths Medium Solution 320 Generalized Abbreviation Medium Solution 321 Create Maximum Number Hard Solution 322 Coin Change Medium Solution 323 Number of Connected Components in an Undirected Graph Medium Solution 324 Wiggl...
Description: Given a string S and a character C, return an array of integers representing the shortest distance from the character C in the string. Example 1: Input: S = “loveleetcode”, C = ‘e’ Output: [3, 2, 1, 0, 1, 0, 0, 1, 2, 2, 1, 0] ...
https:///problems/shortest-distance-from-all-buildings/ You want to build a house on an empty land which reaches all buildings in the shortest amount of distance. You can only move up, down, left and right. You are given a 2D grid of values 0, 1 or 2, where: ...
Shortest Distance from All Buildings (Done) 没做出来,今天要再写一遍 public class Solution { private class Node { int x; int y; int step; Node (int x, int y, int step) { this.x = x; this.y = y; this.step = step; }
317 Shortest Distance from All Buildings Solution O(?) O(?) Hard 318 Maximum Product of Word Lengths Solution O(n^2) O(n) Medium 319 Bulb Switcher Solution O(1) O(1) Medium Brainteaser 320 Generalized Abbreviation Solution O(n*2^n) O(n) Medium Backtracking, Bit Manipulation 321 Cr...