Problem A: WERTYU Description A common typing error is to place yourhands on the keyboard one row to the right of the correct position. Then ``Q'' is typed as ``W'' and ``J'' is typed as ``K'' and so on. Your task is to decode a message typed inthis…

http://www.cnblogs.com/sxiszero/p/3618737.html 下面给出的题目共计560道,去掉重复的也有近500题,作为ACMer Training Step1,用1年到1年半年时间完成.打牢基础,厚积薄发. 一.UVaOJ http://uva.onlinejudge.org 西班牙Valladolid大学的程序在线评测系统,是历史最悠久.最著名的OJ. 二.<算法竞赛入门经典> 刘汝佳  (UVaOJ  351道题) 以下部分内容摘自:http://sdkd…

下面给出的题目共计560道,去掉重复的也有近500题,作为ACMer Training Step1,用1年到1年半年时间完成.打牢基础,厚积薄发. 一.UVaOJ http://uva.onlinejudge.org 西班牙Valladolid大学的程序在线评测系统,是历史最悠久.最著名的OJ. 二.<算法竞赛入门经典> 刘汝佳  (UVaOJ  351道题) 以下部分内容摘自:http://sdkdacm.5d6d.com/thread-6-1-1.html “AOAPC I”是刘汝佳(大名…

数学问题 题目详情: 给你两个长度为n的正整数序列分别为{a1,a2,a3...an},{b1,b2,b3...bn},0<ai,bi<=100: 设S=max{x1*a1+x2*a2+x3*a3+...+xn*an,(1-x1)*b1+(1-x2)*b2+(1-x3)*b3+...+(1-xn)*bn},xi为整数.0<=xi<=1. 请你求出S的最小值. 输入描写叙述: 输入包括多组測试数据.以文件结尾. 每组測试数据包括三行行,第一行为一个正整数n(0<n<=10…

绝对值最小 题目详情: 给你一个数组A[n],请你计算出ans=min(|A[i]+A[j]|)(0<=i,j<n). 比如:A={1, 4, -3}, 则: |A[0] + A[0]| = |1 + 1| = 2. |A[0] + A[1]| = |1 + 4| = 5. |A[0] + A[2]| = |1 + (-3)| = 2. |A[1] + A[1]| = |4 + 4| = 8. |A[1] + A[2]| = |4 + (-3)| = 1. |A[2] + A[2]| = |(…

挑战编程 刘汝佳 的第一道习题  热身题 熟悉下提交格式 题意 #include <iostream> #include <algorithm> using namespace std; int n, m; int main() { while (cin >> n >> m) { int start = min(n, m); int end = max(n, m); ; for (int i = start; i <= end; i++) { long…

SHELL脚本编程-字符串处理 作者:尹正杰 版权声明:原创作品,谢绝转载!否则将追究法律责任. 一.字符串切片 [root@node101.yinzhengjie.org.cn ~]# echo {A..Z} A B C D E F G H I J K L M N O P Q R S T U V W X Y Z [root@node101.yinzhengjie.org.cn ~]# [root@node101.yinzhengjie.org.cn ~]# echo {A..Z}|tr -d…

Description Graphical editors such as Photoshop allow us to alter bit-mapped images in the same way that text editors allow us to modify documents. Images are represented as an M x N array of pixels, where each pixel has a given color. Your task is t…

Problem A: The 3n + 1 problem Time Limit: 1 Sec  Memory Limit: 64 MBSubmit: 14  Solved: 6[Submit][Status][Web Board] Description Consider the following algorithm to generate a sequence of numbers. Start with an integer n. If n is even, divide by 2. I…

Problem A: Jolly Jumpers Time Limit: 1 Sec  Memory Limit: 64 MBSubmit: 10  Solved: 4[Submit][Status][Web Board] Description A sequence of n > 0 integers is called a jolly jumper if the absolute values of the differences between successive elements ta…