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Grokking the Coding Interview Patterns in Python

Solution: Cheapest Flights Within K Stops

Explore how to solve the cheapest flights problem with constraints on the number of stops using dynamic programming. Understand the Bellman-Ford style method to efficiently calculate minimum travel costs within k stops and practice applying graph algorithms to optimize routes.

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Statement

You are given n cities, numbered from 00 to n −1- 1 connected by several flights. You are also given an array flights, where each flight is represented as flights[i] = ...