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hdu3001Travelling (状态压缩DP,三进制)
Travelling Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 3611 Accepted Submission(s): 1132 Problem Description After coding so many days...
分类:其他好文   时间:2014-08-11 00:29:52    阅读次数:295
HDU 4883 TIANKENG’s restaurant (区间更新)
Problem Description TIANKENG manages a restaurant after graduating from ZCMU, and tens of thousands of customers come to have meal because of its delicious dishes. Today n groups of customers come to...
分类:其他好文   时间:2014-08-11 00:24:41    阅读次数:248
Trapping Rain Water
Givennnon-negative integers representing an elevation map where the width of each bar is 1, compute how much water it is able to trap after raining. 1...
分类:移动开发   时间:2014-08-10 01:34:09    阅读次数:375
HDU2121 Ice_cream’s world II 【最小树形图】+【不定根】
Ice_cream’s world II Time Limit: 3000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 2744    Accepted Submission(s): 630 Problem Description After ...
分类:其他好文   时间:2014-08-08 21:20:26    阅读次数:335
POJ3164 Command Network 【最小树形图】
Command Network Time Limit: 1000MS   Memory Limit: 131072K Total Submissions: 12648   Accepted: 3656 Description After a long lasting war on words, a war on arms fina...
分类:Web程序   时间:2014-08-08 18:10:36    阅读次数:280
如何清空IE下file文件控件表单里面的值
在IE下由于安全的策略,没法通过$(":file").val('')来清空里面上传的值。那我们只能通过克隆节点的方法来实现清空。如下:var file = $(":file");file.after(file.clone().val(""));file.remove();这样就可以清空里面的值了。
分类:其他好文   时间:2014-08-08 17:27:46    阅读次数:154
POJ 3993 Not So Flat After All(质因数)
题意 给你两个数a,b 求a,b所有的质因数个数 和每个质因数个数的差的绝对值的和 被描述得好复杂 理解了就是个水题; 素数问题就先打个素数表吧 然后能被整除的就是质因数了 然后统计a,b分别能被这个数整除多少次...
分类:其他好文   时间:2014-08-08 12:45:45    阅读次数:184
poj3993Not So Flat After All(筛法素数+分解质因子)
题目链接: 啊哈哈,点我点我 题意: 题意是给出两个数字,然后有由一分解定理得,每个数可以分解成若干质因数的乘积,这样就可以在一个n维的坐标系下表示出这个点。。。比如给出50和24   因为24=2^3*3^1*5^0  而50=2^1*3^0*5^2那么这两个点就可以在一个3维德坐标系下表示出这两个点。。24=(3,1,0)  50=(1,0,2)  那么共同拥有的维度就是3  而两...
分类:其他好文   时间:2014-08-07 09:46:49    阅读次数:257
怎样看paper 最有效率
thinking more after reading. Don't just read the papers.in addition, at begining, you'd better focus on abstract, introduction and discussion. little ...
分类:其他好文   时间:2014-08-06 22:47:12    阅读次数:402
hdu 3072 Intelligence System(强连通分量)
Intelligence System Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 1386    Accepted Submission(s): 618 Problem Description After a...
分类:其他好文   时间:2014-08-06 19:08:02    阅读次数:259
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