Primary Arithmetic Children are taught to add multi-digit numbers from right-to-left one digit at a time. Many find the "carry" operation - in which a 1 is carried from one digit position to be added to the next - to be a significant challenge.…

Primary Arithmetic 来源:BNUOJ 1006http://www.bnuoj.com/v3/problem_show.php?pid=1006 当你在小学学习算数的时候,老师会教你把两个数由右至左按位加起来. 很多时候,加法过程中会出现进位.对于一部分孩子,理解这个“进位” 在当时是很困难的事情.现在你的工作就是编写一个程序来判断两个数 相加的过程中会产生多少次进位,用以确定这两个数相加的“难度”. Input 每一行有两个无符号整数(最大不超过1000000000),当输入…

Primary Arithmetic Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 11135   Accepted: 4093 Description Children are taught to add multi-digit numbers from right-to-left one digit at a time. Many find the "carry" operation - in which…

时间限制:1 秒 内存限制:32 兆 特殊判题:否 提交:616 解决:254 题目描述: Children are taught to add multi-digit numbers from right-to-left one digit at a time. Many find the "carry" operation - in which a 1 is carried from one digit position to be added to the next - to b…

 The Decoder  Write a complete program that will correctly decode a set of characters into a valid message. Your program should read a given file of a simple coded set of characters and print the exact message that the characters contain. The code ke…

500!  In these days you can more and more often happen to see programs which perform some useful calculations being executed rather then trivial screen savers. Some of them check the system message queue and in case of finding it empty (for examples…

/* 一张有20个顶点的图上. 依次输入每个点与哪些点直接相连. 并且多次询问两点间,最短需要经过几条路才能从一点到达另一点. bfs 水过 */ #include<iostream> #include<cstring> #include<vector> #include<cstdio> #include<queue> using namespace std; struct node{ int x, step; node(){ } node(in…

Children are taught to add multi-digit numbers from right-to-left one digit at a time.  Many find the "carry" operation - in which a 1 is carried from one digit position to be added to the next - to be a significant challenge.  Your job is to co…

Time limit: 30.000 seconds限时30.000秒 Problem问题 A triangle is a basic shape of planar geometry. It consists of three straight lines and three angles in between. Figure 1 shows how the sides and angles are usually labeled. Figure: Triangle A look into a…

Time limit: 3.000 seconds限时3.000秒 Problem问题 Many researchers are faced with an ever increasing number of journal articles to read and find it difficult to locate papers of relevance to their particular lines of research. However, it is possible to su…