Leetcode 3273. Minimum Amount of Damage Dealt to Bob 1. 解题思路2. 代码实现 题目链接:3273. Minimum Amount of Damage Dealt to Bob 1. 解题思路 这一题代码并不复杂,关键就是想明白为啥。 我直接的一个思路就是贪婪算法,考察任意两个怪 i , j i, j i,j之间处理的先后关系,其结果
1、错误描述 2、错误原因 BEGINSELECT stuAge INTO amount;IF stuAge IS NOT NULL THENSET stuAge = stuAge + 1;SELECT stuAge INTO amount1;ELSESELECT 20 INTO amount2;END IF;SELECT stuAge INTO amount3;END;
只能修饰可数名词的: a large/ great/ good number of, a good/ great many, dozens of, scores of, quite a few 只能修饰不可数名词的: a great deal of, a large amount of, quite a little, a large sum of
前言 fake-useragent是爬虫中伪装useragent参数的常用模块。然而,从中导入UserAgent模块,并对其实例化时ua=UserAgent()会出现错误: fake-useragent Maximum amount of retries reached 问题分析 进入UserAgent源代码,可以进入setting.py文件,里面包含了fake-useragent在线获