mejustdoit的专栏

MultiplyTime Limit: 1000MS Memory Limit: 10000KTotal Submissions: 5042 Accepted: 2688Description6*9 = 42" is not true for base 10, but is true for base 13. That is,

Cash MachineTime Limit: 1000MS Memory Limit: 10000KTotal Submissions: 24656 Accepted: 8641DescriptionA Bank plans to install a machine for cash withdrawal. The mach

动态规划简单题

动态规划的简单题，新手锻炼思维很合适

对于学习动态规划的新手这两道题很合适

Sum of FactorialsTime Limit: 1000MS Memory Limit: 30000KTotal Submissions: 12723 Accepted: 4185DescriptionJohn von Neumann, b. Dec. 28, 1903, d. Feb. 8, 1957, was a

滑雪Time Limit: 1000MS Memory Limit: 65536KTotal Submissions: 69216 Accepted: 25536DescriptionMichael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

Charm Bracelet Time Limit : 2000/1000ms (Java/Other)   Memory Limit : 131072/65536K (Java/Other)Total Submission(s) : 23   Accepted Submission(s) : 9Problem DescriptionBessie has gone to the

玛雅历Time Limit: 1000MS Memory Limit: 10000KTotal Submissions: 60961 Accepted: 18802Description上周末，M.A. Ya教授对古老的玛雅有了一个重大发现。从一个古老的节绳（玛雅人用于记事的工具）中，教授发现玛雅人使用了一个一年有365天的叫

The Cow LexiconTime Limit: 2000MS Memory Limit: 65536KTotal Submissions: 7451 Accepted: 3483DescriptionFew know that the cows have their own dictionary with W (1