Destination City LeetCode Solution - The Coding Shala
In this post, we will learn how to solve LeetCode's Destination City Problem and will implement its solution in Java.
Destination City Problem
Destination City Java Solution
We can use HashMap to store A, B city as key-value pairs. Then again we will check if city B has any value available on the map or not.
First we all the destinations cities into the set then we remove starting cities one by one.
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