9月 7 2017 Online Judge►LeetCode [LeetCode] 515 - Find Largest Value in Each Tree Row 題意找出樹中每一層最大的元素。 Read More
9月 7 2017 Online Judge►LeetCode [LeetCode] 513 - Find Bottom Left Tree Value 題意找出樹中最下層且最左邊的元素。 Read More
9月 7 2017 Online Judge►LeetCode [LeetCode] 508 - Most Frequent Subtree Sum 題意找出所有子樹和頻率最高的值。 Read More
9月 7 2017 Online Judge►LeetCode [LeetCode] 230 - Kth Smallest Element in a BST 題意在 Binary Search Tree 中找到第 K 小的元素。 Read More
9月 6 2017 Online Judge►LeetCode [LeetCode] 144 - Binary Tree Preorder Traversal 題意使用非遞迴的方式 Preorder Traversal 二元樹。 Read More
9月 6 2017 Online Judge►LeetCode [LeetCode] 102 - Binary Tree Level Order Traversal 題意Level Order Traversal 二元樹。 Read More
9月 6 2017 Online Judge►LeetCode [LeetCode] 94 - Binary Tree Inorder Traversal 題意使用非遞迴的方式 Inorder Traversal 二元樹。 Read More