2022. Riding a Toad Time limit: 1.0 secondMemory limit: 64 MB A tribe of leafmen live in the old forest. Leafmen are very tiny and fast, that’s why we can’t notice them even when they are under our very nose. Leafmen guard the forest unceasingly, pro…

Toad for Oracle Base Edition Toad for Oracle Knowledge Xpert for PL/SQL Knowledge Xpert for Oracle Admin Toad Data Modeler Toad for Data Analysts Toad for Oracle Professional Edition Toad for Oracle Professional Knowledge Xpert for PL/SQL Knowledge X…

# 设置制表符 从sqlserver拷贝的存储过程粘贴到Toad,代码变得不整齐了,这就需要设置下制表符的大小.…

先说下要解决的问题: select rowid,acct_id,state_date from acct; 修改后,1)sql指明rowid,可以显示出来 2)时间格式显示为YYYYMMDD HH24:MI:SS 3)对于数字超长的,不使用科学计数法显示 安装与环境 (TOAD与PLSQL共存) TOAD 64BIT.PLSQL DEVELOPER 32BIT .各自的ORACLEINSTANT CLIENT TOAD通过安装包选择oracle instanct client路径安装:plsql…

1.把鼠标停在sql所在行,然后ctrl+Enter直接执行当前sql. 2.解决Toad对中文显示乱码问题(如果数据库所在主机的NLS_LANG是AMERICAN_AMERICA.WE8ISO8859P1):系统环境变量加 NLS_LANG=AMERICAN_AMERICA.WE8ISO8859P1 3.toad中自动提示功能,就像plsql developer那样:输入表名前几个字母,然后用Ctrl + .就可以弹出,如你输入select * from emp t where t. 这时候停…

F - Cycling Roads     Description When Vova was in Shenzhen, he rented a bike and spent most of the time cycling around the city. Vova was approaching one of the city parks when he noticed the park plan hanging opposite the central entrance. The plan…

题目链接 题意:求给定的字符串的最长回文子串 分析:做法是构造一个新的字符串是原字符串+反转后的原字符串(这样方便求两边回文的后缀的最长前缀),即newS = S + '$' + revS,枚举回文串中心位置,RMQ询问LCP = min (height[rank[l]+1] to height[rank[r]]),注意的是RMQ传入参数最好是后缀的位置,因为它们在树上的顺序未知,且左边还要+1. #include <cstdio> #include <algorithm> #in…

2071. Juice Cocktails Time limit: 1.0 secondMemory limit: 64 MB Once n Denchiks come to the bar and each orders a juice cocktail. It could be from 1 to 3 different juices in each cocktail. There are three juices in the bar: apple, banana and pineappl…

2073. Log Files Time limit: 1.0 secondMemory limit: 64 MB Nikolay has decided to become the best programmer in the world! Now he regularly takes part in various programming contests, attentively listens to problems analysis and upsolves problems. But…

2070. Interesting Numbers Time limit: 2.0 secondMemory limit: 64 MB Nikolay and Asya investigate integers together in their spare time. Nikolay thinks an integer is interesting if it is a prime number. However, Asya thinks an integer is interesting i…