这个题的思路其实跟[LeetCode] 199. Binary Tree Right Side View_ Medium tag: BFS, Amazon里面我提到的left side view一样的思路, 只是返回的时候返回最后一个元素即可. 1. Constraints 1) root cannot be None, 所以edge case就是 1 2, Ideas BFS: T: O(n), S: O(n) n is the number of the...
【Leetcode_总结】513. 找树左下角的值 - python Q: 给定一个二叉树,在树的最后一行找到最左边的值。 示例 1: 示例 2: 链接:https://leetcode-cn.com/problems/find-bottom-left-tree-value/description/ 思路:层次遍历返回最底层最左节点 效率跟屎一样 代码:... ...
return findValue(nextLayer); } } }; Reference https://leetcode.com/problems/find-bottom-left-tree-value 30810 Material Design — Navigation drawerStandard drawer Modal drawer Bottom drawer Bottom navigation drawers 是与 bottom app bar 一起使用的特殊类型的 modal drawer 。...--- Bottom drawer...
FindBottomLeft Tree Value return findValue(nextLayer); } } }; Reference https://leetcode.com/problems/find-bottom-left-tree-value 30810 Material Design — Navigation drawerStandard drawer Modal drawerBottomdrawer Bottomnavigation drawers 是与bottomapp bar 一起使用的特殊类型的 modal drawer 。...-...
Find Bottom Left Tree Value return findValue(nextLayer); } } }; Reference https://leetcode.com/problems/find-bottom-left-tree-value 30810 Material Design — 底部动作条(Bottom Sheets) 底部动作条(Bottom Sheets) Material Design链接:底部动作条 ? 底部动作条底部动作条从屏幕底部向上滑出,以显示更多...
return findValue(nextLayer); } } }; Reference https://leetcode.com/problems/find-bottom-left-tree-value 30810 Material Design — Navigation drawerStandard drawer Modal drawer Bottom drawer Bottom navigation drawers 是与 bottom app bar 一起使用的特殊类型的 modal drawer 。...--- Bottom drawer...