抖音上有个很火的存钱计划,说是第一天存1块钱,第二天存2块钱,第三天存3块钱.....依此类推存365天,总共可以存到多少钱,我们现在用python告诉你怎么做: #定个初始存入金额 money = 1 #定义个空数组,用来接收每天存入的钱 total = [] #通过for循环来实现 for day in range(1,366): if day == 1: print(f"第{day}天存{money}元钱,到第{day}天存到{sum(total)+money}元钱!") els…
描述 Now I am leaving hust acm. In the past two and half years, I learned so many knowledge about Algorithm and Programming, and I met so many good friends. I want to say sorry to Mr, Yin, I must leave now ~~>.<~~. I am very sorry, we could not advanc…
描述 The NASA Space Center, Houston, is less than 200 miles from San Antonio, Texas (the site of the ACM Finals this year). This is the place where the astronauts are trained for Mission Seven Dwarfs, the next giant leap in space exploration. The Mars…
1. 通过dbms_xplan.display_cursor查看指定sql都有哪些执行计划 SQL> select * from table(dbms_xplan.display_cursor('&sql_id',null,'TYPICAL PEEKED_BINDS')); 2. 查询该sql的历史执行情况 SQL> col snap_id for 99999999 SQL> col date_time for a30 SQL> col plan_hash for 9999…