摘要： Sum of divisorsTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 82Accepted Submission(s): 35Problem Descriptionmmm is learning division, she's so proud of herself that she can figure out the sum of all the divisors of numbers no larger than 100 阅读全文

摘要： HuntersTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 21Accepted Submission(s): 17Problem DescriptionAlice and Bob are the topmost hunters in the forest, so no preys can escape from them. However, they both think that its hunting skill is better t 阅读全文

摘要： F. Spreading the WealthProblemA Communist regime is trying to redistribute wealth in a village. They have have decided to sit everyone around a circular table. First, everyone has converted all of their properties to coins of equal value, such that the total number of coins is divisible by the numbe 阅读全文

摘要： There is a war and it doesn't look very promising for your country. Now it's time to act. You have a commando squad at your disposal and planning an ambush on an important enemy camp located nearby. You have N soldiers in your squad. In your master-plan, every single soldier has a unique res 阅读全文

摘要： Problem C: The Dragon of LoowaterOnce upon a time, in the Kingdom of Loowater, a minor nuisance turned into a major problem.The shores of Rellau Creek in central Loowater had always been a prime breeding ground for geese. Due to the lack of predators, the geese population was out of control. The peo 阅读全文

摘要： Tian Ji -- The Horse RacingTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 11572Accepted Submission(s): 3239Problem DescriptionHere is a famous story in Chinese history."That was about 2300 years ago. General Tian Ji was a high official in the 阅读全文

摘要： What Are You Talking AboutTime Limit: 10000/5000 MS (Java/Others)Memory Limit: 102400/204800 K (Java/Others)Total Submission(s): 7959Accepted Submission(s): 2479Problem DescriptionIgnatius is so lucky that he met a Martian yesterday. But he didn't know the language the Martians use. The Martian 阅读全文

摘要： Catching FishTime Limit: 10000/5000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 943Accepted Submission(s): 335Problem DescriptionIgnatius likes catching fish very much. He has a fishnet whose shape is a circle of radius one. Now he is about to use his fishnet to cat 阅读全文

摘要： FatMouse and CheeseTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 2859Accepted Submission(s): 1118Problem DescriptionFatMouse has stored some cheese in a city. The city can be considered as a square grid of dimension n: each grid location is label 阅读全文

摘要： Calendar GameTime Limit: 5000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 1457Accepted Submission(s): 812Problem DescriptionAdam and Eve enter this year’s ACM International Collegiate Programming Contest. Last night, they played the Calendar Game, in celebratio 阅读全文