EricYang

摘要： PearlsTime Limit:1000MSMemory Limit:10000KTotal Submissions:4381Accepted:2101DescriptionIn Pearlania everybody is fond of pearls. One company, called The Royal Pearl, produces a lot of jewelry with pearls in it. The Royal Pearl has its name because it delivers to the royal family of Pearlania. But i 阅读全文

摘要： AlignmentTime Limit:1000MSMemory Limit:30000KTotal Submissions:6334Accepted:1995DescriptionIn the army, a platoon is composed by n soldiers. During the morning inspection, the soldiers are aligned in a straight line in front of the captain. The captain is not satisfied with the way his soldiers are 阅读全文

摘要： 阅读全文

摘要： zz:http://blog.csdn.net/wooin/archive/2007/10/31/1858917.aspxBy:吴垠Date:2007-09-07Version:0.5Email:lazy.fox.wu#gmail.comHomepage:http://blog.csdn.net/wooinCopyright:该文章版权由吴垠和他可爱的老婆小包子所有。可在非商业目的下任意传播和复制。对于商业目的下对本文的任何行为需经作者同意。联系方式：lazy.fox.wu#gmail.com1写在前面Linux下编程一直被诟病的一点是: 没有一个好用的IDE, 但是听说Linux牛人, 黑 阅读全文

摘要： The Cow LexiconTime Limit:2000MSMemory Limit:65536KTotal Submissions:4716Accepted:2144DescriptionFew know that the cows have their own dictionary withW(1 ≤W≤ 600) words, each containing no more 25 of the characters 'a'..'z'. Their cowmunication system, based on mooing, is not very ac 阅读全文

摘要： Cash MachineTime Limit:1000MSMemory Limit:10000KTotal Submissions:15684Accepted:5369DescriptionA Bank plans to install a machine for cash withdrawal. The machine is able to deliver appropriate @ bills for a requested cash amount. The machine uses exactly N distinct bill denominations, say Dk, k=1,N, 阅读全文

摘要： BalanceTime Limit:1000MSMemory Limit:30000KTotal Submissions:5009Accepted:2969DescriptionGigel has a strange "balance" and he wants to poise it. Actually, the device is different from any other ordinary balance.It orders two arms of negligible weight and each arm's length is 15. Some h 阅读全文

摘要： Channel AllocationTime Limit:1000MSMemory Limit:10000KTotal Submissions:7837Accepted:3980DescriptionWhen a radio station is broadcasting over a very large area, repeaters are used to retransmit the signal so that every receiver has a strong signal. However, the channels used by each repeater must be 阅读全文

摘要： SudokuTime Limit:2000MSMemory Limit:65536KTotal Submissions:8339Accepted:4066Special JudgeDescriptionSudoku is a very simple task. A square table with 9 rows and 9 columns is divided to 9 smaller squares 3x3 as shown on the Figure. In some of the cells are written decimal digits from 1 to 9. The oth 阅读全文

摘要： Shredding CompanyTime Limit:1000MSMemory Limit:10000KTotal Submissions:2260Accepted:1303DescriptionYou have just been put in charge of developing a new shredder for the Shredding Company Although a "normal" shredder would just shred sheets of paper into little pieces so that the contents w 阅读全文