4244: Sum   Time Limit(Common/Java):3000MS/9000MS     Memory Limit:65536KByteTotal Submit: 63            Accepted:10 Description Given a sequence, we define the seqence's value equals the difference between the largest element and the smallest elemen…

描述 Given a sequence, we define the seqence's value equals the difference between the largest element and the smallest element in the sequence. As an example, the value of sequence (3, 1, 7, 2) = 7-1 = 6. Now, given a sequence S, output the sum of all…

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…

链接http://acm.tju.edu.cn/toj/showp4117.html 4117.   Happy tree friends Time Limit: 1.0 Seconds   Memory Limit: 65536K Total Runs: 164   Accepted Runs: 60 yuebai has an undirected complete graph with n vertices. He wants to know the minimum spanning tr…

链接:http://acm.tju.edu.cn/toj/showp4120.html 4120.   Zombies VS Plants Time Limit: 1.0 Seconds   Memory Limit: 65536K Total Runs: 268   Accepted Runs: 36 tmeteorj recently is interested in a game Plants VS Zombies like following picture. And his brain…

It's not Floyd Algorithm 时间限制(普通/Java):1000MS/3000MS     运行内存限制:65536KByte   描述 When a directed graph is given, we can solve its transitive closure easily using the well-known Floyd algorithm. But if you're given a transitive closure, can you give a…

Description As we all know caterpillars love to eat leaves. Usually, a caterpillar sits on leaf, eats as much of it as it can (or wants), then stretches out to its full length to reach a new leaf with its front end, and finally "hops" to it by c…

描述 Two companies cooperatively develop a project, but they don’t like working with one another. In order to keep the company together, they have decided that only one of them will work on each job. To keep things fair, the jobs need to be split so th…

4475: The Coolest Sub-matrix  Time Limit(Common/Java):4000MS/12000MS     Memory Limit:65536KByteTotal Submit: 50            Accepted:13 Description Given an N*N matrix, find the coolest square sub-matrix.We define the cool value of the square matrix…

Two Sum 題目連結 官網題目說明: 解法: 從給定的一組值內找出第一組兩數相加剛好等於給定的目標值,暴力解很簡單(只會這樣= =),兩個迴圈,只要找到相加的值就跳出. /// <summary> /// 暴力解O(n) /// </summary> /// <param name="nums"></param> /// <param name="target"></param> /// &…