Happy Necklace                                                                           Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others)                                                                            …

huffman coding, greedy algorithm. std::priority_queue, std::partition, when i use the three commented lines, excution time increase to 15ms from 0ms, due to worse locality? thanks to http://acm.hdu.edu.cn/discuss/problem/post/reply.php?action=support…

Let the Balloon Rise Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 87647    Accepted Submission(s): 33130 Problem Description Contest time again! How excited it is to see balloons floating ar…

To and Fro Time Limit: 2 Seconds      Memory Limit: 65536 KB Mo and Larry have devised a way of encrypting messages. They first decide secretly on the number of columns and write the message (letters only) down the columns, padding with extra random…

A. Karen and Morning time limit per test 2 seconds memory limit per test 512 megabytes input standard input output standard output Karen is getting ready for a new school day! It is currently hh:mm, given in a 24-hour format. As you know, Karen loves…

1.下载hadoop-eclipse-plugin-1.2.1.jar,并将之复制到eclipse/plugins下. 2.打开map-reduce视图 在eclipse中,打开window-->open perspetive-->other,选择map/reduce. 3.选择Map/Reduce Locations标签页,新建一个Location 4.在project exploer中,可以浏览刚才定义站点的文件系统 5.准备测试数据,并上传到hdfs中. liaoliuqingdeMac…

Graph Theory                                                                 Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others)                                                                                        …

滑雪 Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 83276 Accepted: 31159 Description Michael喜欢滑雪百这并不奇怪, 因为滑雪的确很刺激.可是为了获得速度,滑的区域必须向下倾斜,而且当你滑到坡底,你不得不再次走上坡或者等待升降机来载你.Michael想知道载一个区域中最长底滑坡.区域由一个二维数组给出.数组的每个数字代表点的高度.下面是一个例子 1 2 3 4 5 16 17 18 1…

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Eddy's爱好 Time Limit : 3000/1000ms (Java/Other)   Memory Limit : 32768/32768K (Java/Other) Total Submission(s) : 9   Accepted Submission(s) : 6 Font: Times New Roman | Verdana | Georgia Font Size: ← → Problem Description Ignatius 喜欢收集蝴蝶标本和邮票,但是Eddy的爱好…