Tree : Top View Hackerrank Solution - java 8| Hackerrank Data Structure | Tree

Tree : Top View Hackerrank Solution - java 8
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For code click Here : https://idiotprogrammern.blogspot.com/2021/08/tree-top-view-hackerrank-solution-java.html
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Question Link : https://www.hackerrank.com/challenges/tree-top-view/problem
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Hackerrank C++ Solutions PlayList:https://youtube.com/playlist?list=PLCWQNLd8T4_g0YX6U5HkmAXE9arB4HoTg
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HackerRank Java Solutions PlayList : https://youtube.com/playlist?list=PLCWQNLd8T4_jEyriEBlexU7etTzh-TJGd
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Hackerrank Python Solutions PlayList: https://youtube.com/playlist?list=PLCWQNLd8T4_h4sHo74l2jYIOSwWp-VNca
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30 Days Of Code Hackerrank With Java Solutions PlayList:https://youtube.com/playlist?list=PLCWQNLd8T4_gulYfNbbicIzMFzWFDTLSg
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Hackerrank SQL Solution PlayList: https://youtube.com/playlist?list=PLCWQNLd8T4_huFie4p5nPt53tdAvu-U7_
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#java #Hackerrank #hashmap
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