[LeetCode] 505. The Maze II 迷宫之二 There is a ball in a maze with empty spaces and walls. The ball can go through empty spaces by rolling up, down, left or right, but it won't stop rolling until hitting a wall. When the ball stops, it could choose the next direction. Given ...
The given maze does not contain border (like the red rectangle in the example pictures), but you could assume the border of the maze are all walls. The maze contains at least 2 empty spaces, and both the width and height of the maze won't exceed 100. 迷宫II。 由空地和墙组成的迷宫中...
题目地址:https://leetcode-cn.com/problems/the-maze/ 题目描述 There is a ball in a maze with empty spaces and walls. The ball can go through empty spaces by rollingup,down,leftorright, but it won’t stop rolling until hitting a wall. When the ball stops, it could choose the next d...
The given maze does not contain border (like the red rectangle in the example pictures), but you could assume the border of the maze are all walls. The maze contains at least 2 empty spaces, and both the width and height of the maze won't exceed 100. Solution - DFS class Solution {...
LeetCode 505. The Maze II 2019-11-25 11:36 −原题链接在这里:https://leetcode.com/problems/the-maze-ii/ 题目: There is a ball in a maze with empty spaces and walls. The ball can go through empty ... Dylan_Java_NYC 0
The maze contains at least 2 empty spaces, and the width and the height of the maze won't exceed 30. 这道题在之前的两道The Maze II和The Maze的基础上又做了些改变,在路径中间放了个陷阱,让球在最小步数内滚到陷阱之中,此时返回的并不是最小步数,而是滚动的方向,用u, r, d, l 这四个字母...
[LeetCode] The Maze II 迷宫之二 There is a ball in a maze with empty spaces and walls. The ball can go through empty spaces by rolling up, down, left or right, but it won't stop rolling until hitti... Virtual Memory II: the return of objrmap ...
505.The-Maze-II (H-) 499.The-Maze-III (H) 787.Cheapest-Flights-Within-K-Stops (H) 882.Reachable-Nodes-In-Subdivided-Graph (H) 1368.Minimum-Cost-to-Make-at-Least-One-Valid-Path-in-a-Grid (H) 1514.Path-with-Maximum-Probability (H) 1786.Number-of-Restricted-Paths-From-First-to-Las...
505 The Maze II 34.80% Medium 504 Base 7 46.40% Easy 503 Next Greater Element II 46.20% Medium 502 IPO 32.40% Hard 501 Find Mode in Binary Search Tree 39.40% Easy 500 Keyboard Row 60.20% Easy 499 The Maze III 32.00% Hard 498 Diagonal Traverse 46.20% Medium 497 Random Point in Non-ov...
【Leetcode】490. The Maze 1 开始没想明白,如果沿着某个方向走,值是0的话,就用一个while循环更新坐标值 visited 要在调用dfs之间就添加上,因为这样可以防止在dfs的递归过程中又visit到这一点,从而造成死循环