共计 21 篇文章
2025
Math - Cauchy-Schwarz不等式的几种证明方法
2024
Math - 二维图形相交问题
Data Mining - 数据挖掘（一）简单入门
LC 989.Add to Array-Form of Integer
LC 0670. Maximum Swap
LC 1523.Count Odd Numbers in an Interval Range
LC 2807.Insert Greatest Common Divisors in Linked List
LC 2485.Find the Pivot Integer
2023
LC 1185.Day of the Week
LC 1304.Find N Unique Integers Sum up to Zero
LC 1342.Number of Steps to Reduce a Number to Zero
LC 1512.Number of Good Pairs
LC 1502.Can Make Arithmetic Progression From Sequence
LC 2469.Convert the Temperature
LC 1290.Convert Binary Number in a Linked List to Integer
LC 2455.Average Value of Even Numbers That Are Divisible by Three
LC 2413.Smallest Even Multiple
LC 1137.N-th Tribonacci Number
LC 1281.Subtract the Product and Sum of Digits of an Integer
LC 1295.Find Numbers with Even Number of Digits