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Practice › LeetCode › LeetCode (archived) › LeetCode 06xx ›

LeetCode 610: Triangle Judgement

Problem Restatement We are given a table called Triangle . Each row contains three integer side lengths: Column Type Meaning x int First side length y int Second side length z int Third side length For each row, we need to report whether the three side lengths can form a valid triangle. The result should contain the original side lengths and a new column called triangle , whose value is...

Practice › LeetCode › LeetCode (archived) › LeetCode 06xx ›

LeetCode 608: Tree Node

Problem Restatement We are given a table called Tree . Each row represents one node in a binary tree. Column Type Meaning id int Node id p_id int Parent node id We need to classify every node into one of three types: Type Meaning Root The node has no parent Leaf The node has no children Inner The node has both a parent and at least one child The result...