摘要： Cat VS Dog Problem Description The zoo have N cats and M dogs, today there are P children visiting the zoo, each child has a like-animal and a dislike 阅读全文

摘要： Treasure Exploration Time Limit: 6000MS Memory Limit: 65536K Total Submissions: 8550 Accepted: 3495 Description Have you ever read any book about trea 阅读全文

摘要： Air Raid Problem Description Consider a town where all the streets are one-way and each street leads from one intersection to another. It is also know 阅读全文

摘要： Strategic Game Problem Description Bob enjoys playing computer games, especially strategic games, but sometimes he cannot find the solution fast enoug 阅读全文

摘要： Antenna Placement Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 9586 Accepted: 4736 Description The Global Aerial Research Centre has bee 阅读全文