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Permutation Groups / Permutation Notations / Order of A Permutation / Transpositions

Posted by Yao Yao on April 27, 2020

LeetCode: Stock Problems

Posted by Yao Yao on April 23, 2020

Python: enumerate()

Posted by Yao Yao on April 22, 2020

Python: Be cautious when using generators/iterators in nested loops

Posted by Yao Yao on April 1, 2020

Python: It's safe to slice a list with index out of range

Posted by Yao Yao on March 31, 2020

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

Posted by Yao Yao on March 23, 2020

Python: sorted() vs list.sort()

Posted by Yao Yao on February 24, 2020

LeetCode: Min Sub and Max Sub Problems

Posted by Yao Yao on February 21, 2020

Python: set / dict / Counter / OrderedDict / defaultdict

Posted by Yao Yao on February 20, 2020

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

Posted by Yao Yao on February 19, 2020