ACM网络搜索与数据挖掘国际会议" title="2013 ACM网络搜索与数据挖掘国际会议"> 编者按:ACM网络搜索与数据挖掘国际会议(6th ACM Conference on Web Search and Data Mining, 简称WSDM 2013)于2013年2月4在意大利首都罗马举行.微软亚洲研究院副研究员武威出席了此次会议.在WSDM设立的与图数据隐私保护相关的数据竞赛中,来自微软亚洲研究院的参赛队伍参加了图数据去匿名化的子任务,并获得了第一名.下面…

微软"领衔主演"--记ACM SIGIR 2013信息检索国际会议" title="信息检索盛会 微软"领衔主演"--记ACM SIGIR 2013信息检索国际会议">编者按:ACM SIGIR会议(全称为ACM Special Interest Group on Information Retrieval,国际计算机协会信息检索国际会议)创始于1971年,至今已有40多年历史.2011年,SIGIR曾在北京举行,微软亚洲研究院作…

Caocao's Bridges Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 194    Accepted Submission(s): 89 Problem Description Caocao was defeated by Zhuge Liang and Zhou Yu in the battle of Chibi. But…

http://acm.hdu.edu.cn/showproblem.php?pid=4712 Hamming Distance Time Limit: 6000/3000 MS (Java/Others)    Memory Limit: 65535/65535 K (Java/Others) Total Submission(s): 1610    Accepted Submission(s): 630 Problem Description (From wikipedia) For bina…

http://acm.hdu.edu.cn/showproblem.php?pid=4707 Pet Time Limit: 4000/2000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Problem Description One day, Lin Ji wake up in the morning and found that his pethamster escaped. He searched in th…

Theme Section Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 271    Accepted Submission(s): 121 Problem Description It's time for music! A lot of popular musicians are invited to join us in the…

Stone Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 179    Accepted Submission(s): 137 Problem Description Tang and Jiang are good friends. To decide whose treat it is for dinner, they are pla…

Cut the Cake Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 300    Accepted Submission(s): 135 Problem Description MMM got a big big big cake, and invited all her M friends to eat the cake toge…

Poker Shuffle Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 95    Accepted Submission(s): 24 Problem Description Jason is not only an ACMer, but also a poker nerd. He is able to do a perfect s…

Flyer Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 386    Accepted Submission(s): 127 Problem Description The new semester begins! Different kinds of student societies are all trying to adver…