Quick Overview

This question evaluates proficiency in string algorithms and constrained shortest-path/search problems, covering sliding-window techniques for bounded-distinct substrings and grid pathfinding with stateful fuel, recharge mechanics, and cost accumulation.

Solve Sliding Window and Grid Search

Company: ByteDance

Role: Software Engineer

Category: Coding & Algorithms

Difficulty: medium

Interview Round: Technical Screen

Overview: This question evaluates proficiency in string algorithms and constrained shortest-path/search problems, covering sliding-window techniques for bounded-distinct substrings and grid pathfinding with stateful fuel, recharge mechanics, and cost accumulation.

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