Blog


Where I write.

Modulo / Congruence


SICP: Recursion vs Iteration


Single Dispatch in Java and Python


《Python黑魔法手册》摘抄


Variable / Bound Variable / Free Variable / Scope / Closure


Comparing Time Complexity


Subarray / Substring / Subsequence


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


LeetCode: Stock Problems


Python: enumerate()