2013年6月1日
hdu 4314 Save the dwarfs(dp,4级，多校)
摘要： Save the dwarfsTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 926Accepted Submission(s): 281Problem DescriptionSeveral dwarfs are trapped in a deep well. They are not tall enough to climb out of the well, so they want to make a human-pyramid, that 阅读全文
posted @ 2013-06-01 10:16 剑不飞 阅读(216) 评论(0) 推荐(0)
hdu 4312 Meeting point-2(4级)
摘要： Meeting point-2Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 866Accepted Submission(s): 472Problem DescriptionIt has been ten years since TJU-ACM established. And in this year all the retired TJU-ACMers want to get together to celebrate the tenth 阅读全文
posted @ 2013-06-01 09:14 剑不飞 阅读(163) 评论(0) 推荐(0)
hdu 4311 Meeting point-1(3级)
摘要： Meeting point-1Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2313Accepted Submission(s): 731Problem DescriptionIt has been ten years since TJU-ACM established. And in this year all the retired TJU-ACMers want to get together to celebrate the tent 阅读全文
posted @ 2013-06-01 09:10 剑不飞 阅读(136) 评论(0) 推荐(0)
知识定理收集
摘要： max{x,y}=1/2(x+y+|x-y|);min{x,y}=1/2(x+y-|x-y|) 阅读全文
posted @ 2013-06-01 08:52 剑不飞 阅读(120) 评论(0) 推荐(0)