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poj3185--The Water Bowls(高斯消元问题3)
The Water Bowls Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 4623   Accepted: 1812 Description The cows have a line of 20 water bowls from which they drink....
分类:其他好文   时间:2015-01-26 17:20:44    阅读次数:134
hdu2121---Ice_cream’s world II
Ice_cream’s world II Time Limit: 3000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 3045    Accepted Submission(s): 718 Problem Description After awar...
分类:其他好文   时间:2015-01-26 17:16:51    阅读次数:152
HDU3117 Fibonacci Numbers 【通项公式】
Fibonacci Numbers Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 1936    Accepted Submission(s): 759 Problem Description The Fibon...
分类:其他好文   时间:2015-01-26 17:13:25    阅读次数:81
poj1681--Painter's Problem(高斯消元问题4)
Painter's Problem Time Limit:1000MS     Memory Limit:10000KB     64bit IO Format:%I64d & %I64u Submit Status   Description There is a square wall which is made of n*n small square b...
分类:其他好文   时间:2015-01-26 17:10:18    阅读次数:176
POJ 2240 Bellman_Ford
Arbitrage Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 16429 Accepted: 6909 Description Arbitrage is the use of discrepancies in currency exchange rates to transform one unit of a ...
分类:其他好文   时间:2015-01-26 17:09:50    阅读次数:184
hdu4009---Transfer water
Transfer water Time Limit: 5000/3000 MS (Java/Others)    Memory Limit: 65768/65768 K (Java/Others) Total Submission(s): 3964    Accepted Submission(s): 1424 Problem Description XiaoA lives in ...
分类:其他好文   时间:2015-01-26 17:08:33    阅读次数:228
UVA 23 Out of 5(DFS+回溯)
Problem I 23 Out of 5 Input: standard input Output: standard output Time Limit: 1 second Memory Limit: 32 MB Your task is to write a program that can decide whether you can find an arithmetic ex...
分类:其他好文   时间:2015-01-26 17:07:04    阅读次数:183
Climbing Stairs
题目: You are climbing a stair case. It takes n steps to reach to the top. Each time you can either climb 1 or 2 steps. In how many distinct ways can you climb to the top? 我的解法: (1)算法思想: 问题可以...
分类:其他好文   时间:2015-01-26 17:04:06    阅读次数:200
POJ 3693 Maximum repetition substring(后缀数组求最长重复子串)
题目大意:和spoj687类似,就是当长度相同是需要输出一个最小的字典序的序列。 解体思路:这次需要枚举所有的从i到d = i-L/i (d = i-L%i)的位置,然后记录保证最大值的同时,求出来字典序最小的。 Maximum repetition substring Time Limit: 1000MS   Memory Limit: 65536K ...
分类:编程语言   时间:2015-01-26 17:03:45    阅读次数:175
mysql table 最新更新时间
查看表的最后mysql修改时间 SELECT TABLE_NAME,UPDATE_TIME FROM information_schema.tables where TABLE_SCHEMA='database_name'; 通过查看数据库中表的最后更新时间。
分类:数据库   时间:2015-01-26 16:38:33    阅读次数:337
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