Solutions for Leetcode questions in Python
BinaryTree:
[Medium] https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal/
[Medium] https://leetcode.com/problems/construct-binary-tree-from-inorder-and-postorder-traversal/
[Medium] https://leetcode.com/problems/populating-next-right-pointers-in-each-node/
Queue:
[Medium] https://leetcode.com/problems/design-circular-queue/
Heap:
[Medium] https://leetcode.com/problems/top-k-frequent-elements/
BFS:
[Medium] https://leetcode.com/problems/walls-and-gates/
Stack: