The Best Seat in ACM Contest Time Limit: 1000MS Memory limit: 65536K 题目描述 Cainiao is a university student who loves ACM contest very much. It is a festival for him once when he attends ACM Asia Regional Contest because he always can find some famous…

题目描述 Cainiao is a university student who loves ACM contest very much. It is a festival for him once when he attends ACM Asia Regional Contest because he always can find some famous ACMers there. Cainiao attended Asia Regional Contest Fuzhou Site on N…

链接:https://www.nowcoder.com/acm/contest/96/H来源:牛客网 题目描述 今天qwb要参加一个数学考试,这套试卷一共有n道题,每道题qwb能获得的分数为ai,qwb并不打算把这些题全做完, 他想选总共2k道题来做,并且期望他能获得的分数尽可能的大,他准备选2个不连续的长度为k的区间, 即[L,L+1,L+2,....,L+k-1],[R,R+1,R+2,...,R+k-1](R >= L+k). 输入描述: 第一行一个整数T(T<=10),代表有T组数据接…

ACM Contest and Blackout 题目链接:https://vjudge.net/problem/UVA-10600 Description: In order to prepare the “The First National ACM School Contest” (in 20??) the major of the city decided to provide all the schools with a reliable source of power. (The m…

ACM Contest Scoring Our new contest submission system keeps a chronological log of all submissions made by each team during the contest. With each entry, it records the number of minutes into the competition at which the submission was received, the…

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…

Pixel density Time Limit: 1000MS Memory limit: 65536K 题目描述 Pixels per inch (PPI) or pixel density is a measurement of the resolution of devices in various contexts; typically computer displays, image scanners, and digital camera image sensors. Note,…

Alice and Bob Time Limit: 1000ms   Memory limit: 65536K  有疑问?点这里^_^ 题目描述 Alice and Bob like playing games very much.Today, they introduce a new game. There is a polynomial like this: (a0*x^(2^0)+1) * (a1 * x^(2^1)+1)*.......*(an-1 * x^(2^(n-1))+1). T…

Time Limit: 5000MS Memory limit: 65536K 题目描述 Haveyou ever played a popular game named "Fruit Ninja"? Fruit Ninja (known as Fruit Ninja HD on the iPad and Fruit Ninja THD for NvidiaTegra 2 based Android devices) is a video game developed by Halfb…

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…