题目:https://leetcode.com/contest/leetcode-weekly-contest-53/problems/number-of-distinct-islands/ 题意:给你一个01图,让你找出有多少不同的联通块(相同意为可以通过平移得到) 思路:BFS保存每次走的方向 代码: #include<bits/stdc++.h> using namespace std; #define MP make_pair int dx[] = ...
Given a non-empty 2D arraygridof 0's and 1's, an island is a group of1's (representing land) connected 4-directionally (horizontal or vertical.) You may assume all four edges of the grid are surrounded by water. Count the number of distinct islands. An island is considered to be th...
Count the number of distinct islands. An island is considered to be the same as another if and only if one island can be translated (and not rotated or reflected) to equal the other. Example1:11000110000001100011Given the above grid map,return1.Example2:11011100000000111011Given the above grid...
Given a non-empty 2D arraygrid of 0's and 1's, an island is a group of 1's (representing land) connected 4-directionally (horizontal or vertical.) You may assume all four edges of the grid are surrounded by water. Count the number of distinct islands. An island is considered to be...
[LeetCode] 694. Number of Distinct Islands Problem Given a non-empty 2D array grid of 0's and 1's, an island is a group of 1's (representing land) connected 4-directionally (horizontal or vertical.) You may assume all four edges of the grid are surrounded by water....
【孤岛数量】2022-6月经典LC算法题目讲解- Number Of Islands - Recursive 05:12 【孤岛数目】2022-6月经典LC算法题目讲解- Number Of Islands - Stack 03:09 【孤岛数目】2022-6月经典LC算法题目讲解- Number Of Distinct Islands 05:13 【Python基本函数考点复习】Numpy & Pandas 15:29 算法教学1:1...
Note: The length of each dimension in the given grid does not exceed50. https://leetcode.com/problems/number-of-distinct-islands/discuss/108475/Java-very-Elegant-and-concise-DFS-Solution(Beats-100)//correctclassSolution {privatestaticfinalint[][] dirs = {{0, 1}, {0, -1}, {1, 0},...
Number of Distinct Islands 传送门:694. Number of Distinct Islands Problem: Given a non-empty 2D array grid of 0’s and 1’s, an island is a group of 1’s (representing land) connected 4-directionally (horizontal or vertical.) You may assume all four edges of the grid are surrounded ...
我的LeetCode代码仓:https://github.com/617076674/LeetCode 原题链接:https://leetcode-cn.com/problems/number-of-islands/description/ 题目描述: 知识点:连通分量、深度优先遍历 思路:深度优先遍历求连通分量个数 事先设定好私有的成员变量direction来表示岛屿可连接的4个方向,以便于程序...Leet...
Number Of Closed Islands 04:58 【孤岛数量】2022-6月经典LC算法题目讲解- Number Of Islands - Recursive 05:12 【孤岛数目】2022-6月经典LC算法题目讲解- Number Of Islands - Stack 03:09 【孤岛数目】2022-6月经典LC算法题目讲解- Number Of Distinct Islands 05:13 今年秋招,CS北美求职你一定要知道的...