随笔分类 -  图论-网络流

摘要：Description The mobile network market in country XYZ used to be dominated by two large corporations, XYZTelecom and XYZ Mobile. The central government 阅读全文

摘要：Description You are appointed director of a famous concert hall, to save it from bankruptcy. The hall is verypopular, and receives many requests to us 阅读全文

摘要：Description There are N cities, and M directed roads connecting them. Now you want to transport K units ofgoods from city 1 to city N. There are many 阅读全文

摘要：Description We are supposed to make a budget proposal for this multi-site competition. The budget proposal is a matrix where the rows represent differ 阅读全文

摘要：Problem Description 欢迎来到珠海！由于土地资源越来越紧张，使得许多海滨城市都只能依靠填海来扩展市区以求发展。作为Z市的决策人，在仔细观察了Z市地图之后，你准备通过填充某些海域来扩展Z市的海岸线到最长，来吸引更多的游客前来旅游度假。为了简化问题，假设地图为一个N*M的格子，其中一些 阅读全文