描述 Minya Konka decided to go to Fuzhou to participate in the ACM regional contest at their own expense.Through the efforts, they got a small amount of financial support from their school, but the school could pay only one of those costs between two s…

Transportation Costs   Time Limit(Common/Java):2000MS/6000MS     Memory Limit:65536KByte Total Submit: 129            Accepted: 34 Description Minya Konka decided to go to Fuzhou to participate in the ACM regional contest at their own expense.Through…

Description Given N stations, you want to carry goods from station 1 to station N. Among these stations, we use M tubes to connect some of them. Each tube can directly connect K stations with each other. What is the minimum number of stations to pass…

China Tightens Recycling Import Rules We have all seen the pictures of cities in China with air pollution so bad citizens have resorted to wearing masks. To help improve the environment, the Chinese government recently implemented new rules severely…

China's appetite for coal, once seemingly unlimited, is starting to wane, and the effects are rippling far from the Middle Kingdom. wane:衰落,退潮,衰减 ripple:波纹,涟漪 With the world's second-largest economy, China in recent years has been driving demand for…

US Cities Distribution Network 1.1 Task Description Nodes: Cities with attributes (1) location, (2) population; Edges: Connections between cities with weight attribute the cost of traveling; %matplotlib notebook import networkx as nx import matplotli…

Problem C. Cargo Transportation 题目连接: http://opentrains.snarknews.info/~ejudge/team.cgi?SID=c75360ed7f2c7022&all_runs=1&action=140 Description The shipping company offers two types of vehicles for bulk cargo transportation. A truck of the first ty…

2233.   WTommy's Trouble Time Limit: 2.0 Seconds   Memory Limit: 65536KTotal Runs: 1499   Accepted Runs: 437 As the captain, WTommy often has to inform all the TJU ACM team members of something important. But it will cost much time to inform all the…

传送门 Heavy Transportation Time Limit: 3000MS   Memory Limit: 30000K Total Submissions: 31882   Accepted: 8445 Description Background Hugo Heavy is happy. After the breakdown of the Cargolifter project he can now expand business. But he needs a clever…

TOJ 2776题目链接http://acm.tju.edu.cn/toj/showp2776.html 这题其实就是考虑的周全性...  贡献了好几次WA, 后来想了半天才知道哪里有遗漏.最大的问题就是, 当零头是13的时候, 不一定前面的光盘都刻录到最大值.比如29,16这种情况, 如果前面的刻录最大值,这样就需要3个盘,而最少的却是 2个就够了,(15,14) 即可:知道这种情况,这题基本就可以了: 注意一下这几个数据: 13 15 输出为2 29 16 输出为2 这条题目看起来很容易,但…