listcomp Pro

A lover of mathematical foundations. A programmer in the best languages.

Python: sorted() vs list.sort()

February 24, 2020 1 minute read

Summary

February 21, 2020 15 minute read

1. 求 min/max sub-array 或 sub-string 问题的套路

February 20, 2020 6 minute read

1. set

February 19, 2020 4 minute read

参考 Quicksort with Python

February 18, 2020 7 minute read

参考:

February 18, 2020 2 minute read

Question: Find the $k$ -th Smallest Element in an Unsorted Array

February 11, 2020 less than 1 minute read

Looks like I’ve been wrong for years… maybe because I am too familiar with the SQL-style groupby operation.

February 10, 2020 3 minute read

$k$ -way Merge ( $k$ 路归并)

February 6, 2020 less than 1 minute read

今天才发现如果是两个 objects 做 and 或者 or 的时候，返回的不是 boolean 而是 object。

December 24, 2019 less than 1 minute read

参考 Stack Overflow: How does the bitwise complement operator (~ tilde) work? Answer by Anthony。