Active Traders Description Submission Balanced System Files Partition Description Submission Certificate https://www.hackerrank.com/certificates/a4d96111023d
Tree: Huffman Decoding
Description Submission If ‘0’, go left, if ‘1’, go right. If it is a leaf node, get the charater. Background Knowledge Huffman Coding Priority Queue […]
Tree: Level Order Traversal
Submission Submission Using iterator for level order traversal is error-prone Using index is better
Tree : Top View
Description Submission Level Order Traversal vector<pair<Node*, int>> has no iterator, so we can only use index representation