摘要： Stealing a CakeTime Limit: 5000/2000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 80Accepted Submission(s): 15Problem DescriptionThere is a big round cake on the ground. A small ant plans to steal a small piece of cake. He starts from a certain point, reaches the cak 阅读全文

摘要： Scaring the BirdsTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 20Accepted Submission(s): 10Problem DescriptionIt’s harvest season now! Farmer John plants a lot of corn. There are many birds living around his corn field. These birds keep stealing 阅读全文

摘要： OutletsTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 18Accepted Submission(s): 11Problem DescriptionIn China, foreign brand commodities are often much more expensive than abroad. The main reason is that we Chinese people tend to think foreign thi 阅读全文

摘要： The Power of XiangqiTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 13Accepted Submission(s): 6Problem DescriptionXiangqi is one of the most popular two-player board games in China. The game represents a battle between two armies with the goal of c 阅读全文

摘要： Friend ChainsTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 15Accepted Submission(s): 10Problem DescriptionFor a group of people, there is an idea that everyone is equals to or less than 6 steps away from any other person in the group, by way of i 阅读全文