Description BIGZHUGOD and his three friends are playing a game in a triangle ground. The number of BIGZHUGOD is 0, and his three friends are numbered from 1 to 3. Before the game begins, three friends stand on three vertices of triangle in numerical…

Description In mathematics, a square number is an integer that is the square of an integer. In other words, it is the product of some integer with itself. For example, 9 is a square number, since it can be written as 3 * 3. Given an array of distinct…

A.Nias and Tug-of-War(sort排序) B.Lowest Unique Price(set+map) C.Game!(博弈) D.Stars E.BIGZHUGOD and His Friends I F.BIGZHUGOD and His Friends II G.Cube Number(质因数分解) H.Square Number(质因数分解) I.Routing Table J.Single Round Math(大数) K.Last Hit L.Circle of F…

Biggest Number 时间限制:1000 ms  |  内存限制:65535 KB 难度:4 描述 You have a maze with obstacles and non-zero digits in it: You can start from any square, walk in the maze, and finally stop at some square. Each step, you may only walk into one of the four neighb…

题目描述 In mathematics, a square number is an integer that is the square of an integer. In other words, it is the product of some integer with itself. For example, 9 is a square number, since it can be written as 3 * 3. Given an array of distinct intege…

Description A Swiss-system tournament is a tournament which uses a non-elimination format. The first tournament of this type was a chess tournament in Zurich in 1895, hence the name "Swiss system". The tournament will be held based on following…

Binomial Coeffcients TimeLimit: 1000ms   Memory limit: 65536K  有疑问?点这里^_^ 题目描述 输入 输出 示例输入 1 1 10 2 954 723 示例输出 /******************* 组合数学 组合数 用 递推  :组合数公式 C[n][m] = C[n-1][m-1] + C[n-1][m] ************************/ Code: #include <iostream> #include…

Crack Mathmen TimeLimit: 1000ms   Memory limit: 65536K  有疑问?点这里^_^ 题目描述 Since mathmen take security very seriously, theycommunicate in encrypted messages. They cipher their texts in this way: for everycharacther c in the message, they replace c with…

题目链接:http://acm.hust.edu.cn/vjudge/contest/127149#problem/J 题目大意: 因为总共就分三个队,因为两个队都要选取最优的策略,不论B队咋放,要使A队赢 . 设A队N人,B队M人. 设A第一次排a人,如果B这次要赢,根据最优就派(a+1)人,所以A下两场必需赢就可以得到(N-a)/2>=(M-a-1);因为B队已经赢了一次所以,可以把剩下的都放在一个队上. 假如B这次选择输,那他就在这次不派人,那么在下两场中A必须在赢一次,那么A只要在一次中…

题目链接:http://acm.fzu.edu.cn/problem.php?pid=2214 题目大意:给你T组数据,每组有n个物品,一个背包容量B,每件有体积和价值.问你这个背包容纳的物品最大价值是多少.每个物品只能放入一次背包.  解题思路:首先这个很清楚看出来是个01背包.但是这个背包容量特别大,同时物品的体积很大,总的价值却很少.寻常意义上d[i]表示背包容量为i时的最大价值,那么我们把这个d[]数组的含义改变一下,d[i]表示装价值为i时所需的最小容量. AC代码: #include…