Ziphq Coding & Algorithms Interview Questions
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ZipHQ
Medium
Software EngineerCompute maximum sum in a tree without adjacency
Given a tree where each node has an integer value, select a subset of nodes to maximize the sum under the constraint that if you choose a node, you ca...
Coding & Algorithms
0
0
Aug 12, 2025
ZipHQ
Medium
Software EngineerFind root IDs and paths
You are given a collection of string blocks, each represented as a JSON object with fields {"id": string, "parentId": string | null}. A block is a roo...
Coding & Algorithms
0
0
Aug 11, 2025