Day 28 of June LeetCode Challenge

  1. If there are multiple valid itineraries, you should return the itinerary that has the smallest lexical order when read as a single string. For example, the itinerary ["JFK", "LGA"] has a smaller lexical order than ["JFK", "LGB"].
  2. All airports are represented by three capital letters (IATA code).
  3. You may assume all tickets form at least one valid itinerary.
  4. One must use all the tickets once and only once.

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Aanchal Patial

Aanchal Patial

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We never really grow up, we only learn how to act in public