InterviewBit Problems
Diagonal Traversal : Solved
About the Diagonal Traversal : Solved category
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O(n) both time and space---iterative
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Short and simple C++ solution using queue(non recursive)
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Simple (small) Java solution
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Using deque in C++ with explanation, sort and easy
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Python with Dictionary (Easy solution)
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Help : Getting TLE: python iterative solution
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Easy solution with deque cpp
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C++ with MAP; Easy solution with explanation
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Easy Java recursive solution , Hint : consider slope of right as x then slope of left as x+1
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Shortest and simplest C++ iterative solution
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Approach concept + JAVA code. USE hashmap
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Short and simplest c++ solution with map
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Easy to understand python iterative solution
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C++ recursive solution with explanation
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C++ preorder traversal , using map STL concise solution
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[C++] MAP recursive
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Easy C++ queue Non- Recursive
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Simple recurssive c++ code
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Easy C++ sol using Queues
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Best explanatory video, must watch
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Recursive approach using O(n) space O(n) time
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Best Video ever ! Crystal clear approach
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Simple iterative approach using queue data structure
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Simple Iterative Approach
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Java very simple solution
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