WebAug 7, 2024 · In the above example, all the leaf nodes are marked with a double circle and we can see all are not at the same level (one is at Level 1 and another is at level 2). 1) Recursive approach In the recursive … WebFeb 3, 2024 · 1 Given a Binary Tree, check if all leaves are at same level or not. Input: 10 / \ 20 30 / \ 10 15 Output: 0 Explanation: Leaves 10, 15 and 30 are not at same level. …
Check if all leaves are at same level - Kalkicode
WebAug 19, 2024 · We have to perform following operations − For each level, find sum of all leaves if there are leaves at this level. Otherwise ignore it. Find multiplication of all sums and return it. So, if the input is like then the output will be 270. First two levels have no leaves. Third level has single leaf 9. Last level has four leaves 2, 12, 5 and 11. WebAug 27, 2013 · The idea is to first find the level of the leftmost leaf and store it in a variable leafLevel. Then compare level of all other leaves with leafLevel, if same, return true, else return false. We traverse the given Binary Tree in a Preorder fashion. An argument … Given a Binary Tree, check if all leaves are at same level or not. Example 1: Input: 1 … play 4d miner
Leaf-Similar Trees - LeetCode
WebJun 16, 2024 · To check if all the leaf nodes are at same level: Traverse the tree in preorder fashion. Find the level of the leftmost leaf and store it in the variable leaf_level. Compare the level of all other leaves with leaf_level, if same, return true, else return false. Example: 1 / \ 2 3 / \ 4 5 Leaves are not at same level. 1 / \ 2 3 / \ \ 4 5 6 WebAug 8, 2024 · We need to Check if all leaves are at the same level. So, the basic approach is to store the level of each leaf node and compare if all levels are equal or not. Find the … Weba. isSameLevel () will check whether all leaves of given binary tree are at same level or not: It checks whether the root is null, which means the tree is empty. If the tree is not empty, … play 409 by the beach boys