1、背景:通过业务埋点数据,统计用户在页面的停留时间
样例数据,样例数据存入表tmp,
有如下字段用户uid、动作时间戳time、页面名称pn、动作名称action
SELECT 12345 AS uid, 1695613731020 AS time, 搜索 AS pn, click AS acti…
文章目录 一、题目二、题解 一、题目
2578. Split With Minimum Sum
Given a positive integer num, split it into two non-negative integers num1 and num2 such that:
The concatenation of num1 and num2 is a permutation of num. In other words, the sum of the num…