[zclhit] add another way to print binary Tree in graphical#7
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zclhit wants to merge 9 commits intonibnait:masterfrom
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[zclhit] add another way to print binary Tree in graphical#7zclhit wants to merge 9 commits intonibnait:masterfrom
zclhit wants to merge 9 commits intonibnait:masterfrom
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I'll write down all July daily quizzes during July 2020 |
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for example, this printer will print binary tree of [0,-10,5,null,-3,null,9] as:
0
/ \
/ \
-10 5
\ \
-3 9