Blog


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Python: calling static methods within the same class / recursive static methods


Python: sorted() vs list.sort()


LeetCode: Min Sub and Max Sub Problems


Python: set / dict / Counter / OrderedDict / defaultdict


Python: Quick Sort Revisited / Relation To BST / Lomuto Partition Scheme / Hoare Partition Scheme


Python: Heaps


Python: Heap Select / Quick Select


Python: itertools.groupby() and pd.DataFrame.groupby() are different!


Python: Vanilla $k$-way Merge Implementation & Lexical Order


Python: and/or Operators on Objects