coding
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#1
1. Generate NFT
Category: String coding problem# Question You are designing an NFT generation engine. You are given a set of Traits, where each trait has a name and a list of possible...Input: List
Output: Array
coding
Medium
Verified Question
#2
2. Blockchain Mining
Category: Dynamic programming coding problem# Question You are building a block construction module for a blockchain node. The goal is to select a subset of pending transactions to include in...Input: Graph (nodes and edges)
Output: Computed result
coding
Medium
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#3
3. Crypto Trading System Stream
Category: String coding problem# Question Design a crypto trading system that manages a stream of orders. The system should support various operations like placing, pausing,...Input: Array of strings
Output: Computed result
coding
Medium
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#4
4. Food Delivery System
Category: Trie-based coding problem# Question For this problem, you will be designing a food delivery system. This problem is split into three related parts, evolving from basic data...Input: List
Output: Computed result
coding
Medium
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#5
5. Service Log Aggregator
Category: Trie-based coding problemA distributed system emits log entries from multiple services and worker threads. Each log entry is a colon-separated string in the format...Input: Array
Output: Computed result
coding
Medium
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#6
6. OA [CodeSignal] Workspace Tracker
Category: Interval-based coding problemBuild a system to track desk workers at a shared office space. The system records when each worker enters and leaves and computes how long they have...Input: String
Output: Array
coding
Medium
Verified Question
#7
7. Exchange Rate Finder
Category: String coding problemYou are given a set of currency exchange relationships. Each relationship specifies a direct exchange rate between two currencies. Rates are...Input: List
Output: Computed result
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