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This is where I write down drafts for learning

872. Leaf-Similar Trees

Easy

Posted on October 25, 2019

Consider all the leaves of a binary tree. From left to right order, the values of those leaves form a leaf value sequence. [Read More]
Tags: Coding LeetCode DFS

733. Flood Fill

Easy

Posted on October 25, 2019

An image is represented by a 2-D array of integers, each integer representing the pixel value of the image (from 0 to 65535). [Read More]
Tags: Coding LeetCode DFS

110. Balanced Binary Tree

Easy

Posted on October 24, 2019

Description Given a binary tree, determine if it is height-balanced. [Read More]
Tags: Coding LeetCode Tree

437. Path Sum III

Posted on October 23, 2019

You are given a binary tree in which each node contains an integer value. [Read More]
Tags: Coding LeetCode DFS Tree

257. Binary Tree Paths

Easy

Posted on October 23, 2019

Given a binary tree, return all root-to-leaf paths. [Read More]
Tags: Coding LeetCode

113. Path Sum II

Medium

Posted on October 22, 2019

Given a binary tree and a sum, find all root-to-leaf paths where each path’s sum equals the given sum. [Read More]
Tags: Coding LeetCode
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gitlinux  •  2022

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