Pretty Poem Time Limit: 2 Seconds Memory Limit:65536 KB Poetry is a form of literature that uses aesthetic and rhythmic qualities of language. There are many famous poets in the contemporary era. It is said that a few ACM-ICPC contestants can eve…
Dungeon Master Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 20995 Accepted: 8150 Description You are trapped in a 3D dungeon and need to find the quickest way out! The dungeon is composed of unit cubes which may or may not be filled wit…
Mad scientist Mike has constructed a rooted tree, which consists of n vertices. Each vertex is a reservoir which can be either empty or filled with water. The vertices of the tree are numbered from 1 to n with the root at vertex 1. For each vertex, t…
Beautiful People Time Limit: 10000/5000MS (Java/Others) Memory Limit: 128000/64000KB (Java/Others) Special Judge SubmitStatus Problem Description The most prestigious sports club in one city has exactly N members. Each of its members is strong an…
FatMouse' Trade Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 42953 Accepted Submission(s): 14336 Problem Description FatMouse prepared M pounds of cat food, ready to trade with the cats g…
首先介绍一下 Case ..When...Then..End 的用法: CASEJiXiaoFind_RowID WHEN '1' THENJiXiao_Money1 WHEN '2' THEN JiXiao_Money2 WHEN '3' THEN JiXiao_Money3 WHEN '4' THEN JiXiao_Money4 ELSE JiXiao_Money5 END 举例说明: 上图是一个视图的截图,我想在 表B 中添加一个字段 JiXiao_Money(绩效金额):…