数据函数简介添加汇总额外信息 数据 --复杂统计函数 CREATE TABLE t3 (color_type varchar(20), in_date varchar(30),color_count int); INSERT INTO t3 (color_type,in_date,color_count) VALUES('black','2010-09-11',18); INSERT INTO t3 (color_type,in_date,color_count) VALUES('black',
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=3584 Cube Problem Description Given an N*N*N cube A, whose elements are either 0 or 1. A[i, j, k] means the number in the i-th row , j-th column and k-th layer. Initially we have A[i, j, k] = 0 (1 <= i,
SQLSERVER中的ALL.PERCENT.CUBE关键字.ROLLUP关键字和GROUPING函数 先来创建一个测试表 USE [tempdb] GO )) GO INSERT INTO [#temptb] ( [id], [NAME] ) ,'中国' UNION ALL ,'中国' UNION ALL ,'英国' UNION ALL ,'英国' UNION ALL ,'美国' UNION ALL ,'美国' UNION ALL SELECT null, '法国' UNION ALL ,'法
K - Pocket Cube Time Limit:10000MS Memory Limit:32768KB 64bit IO Format:%I64d & %I64u Submit Status Practice HDU 4801 Description Pocket Cube is a 3-D combination puzzle. It is a 2 × 2 × 2 cube, which means it is constructed by 8 mini-cubes.
Cube Stacking Time Limit:2000MS Memory Limit:30000KB 64bit IO Format:%I64d & %I64u Submit Status Practice POJ 1988 Description Farmer John and Betsy are playing a game with N (1 <= N <= 30,000)identical cubes labeled 1 through N. They st