随笔分类 - 解题报告
摘要：Problem Description 把一个偶数拆成两个不同素数的和，有几种拆法呢？ Input 输入包含一些正的偶数，其值不会超过10000，个数不会超过500，若遇0，则结束。 Output 对应每个偶数，输出其拆成不同素数的个数，每个结果占一行。 Sample Input 30 26 0 3
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摘要：http://poj.org/problem?id=2140 Description The cows in farmer John's herd are numbered and branded with consecutive integers from 1 to N (1 <= N <= 10
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摘要：The word "search engine" may not be strange to you. Generally speaking, a search engine searches the web pages available in the Internet, extracts and
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摘要：In this problem, we consider a simple programming language that has only declarations of one-dimensional integer arrays and assignment statements. The
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摘要：Like Mr. Lamb, librarians have their problems with borrowers too. People don't put books back where they should. Instead, returned books are kept at t
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摘要：The only printer in the computer science students' union is experiencing an extremely heavy workload. Sometimes there are a hundred jobs in the printe
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摘要：给出平面上N(N<=1000)个点。问是否可以找到一条竖线，使得所有点左右对称，如图所示： 则左边的图形有对称轴，右边没有。 Sample Input 3 5 -2 5 0 0 6 5 4 0 2 3 4 2 3 0 4 4 0 0 0 4 5 14 6 10 5 10 6 14 Sample Ou
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摘要：Compound Words You are to find all the two-word compound words in a dictionary. A two-word compound word is a word in the dictionary that is theconcat
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摘要：Foreign Exchange Your non-profit organization (iCORE - international Confederation of Revolver Enthusiasts) coordinates a very successful foreign stud
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摘要：Given is an ordered deck of n cards numbered 1 to n with card 1 at the top and card n at the bottom. The following operation is performed as long as t
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摘要：Ducci Sequence Description A Ducci sequence is a sequence of n-tuples of integers. Given an n-tuple of integers (a1, a2, ... , an), the next n-tuple i
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摘要：Description You are working in a team that writes Incredibly Customizable Programming Codewriter (ICPC) which is basically a text editor with bells an
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摘要：Samuel F. B. Morse is best known for the coding scheme that carries his name. Morse code is still used in international radio communication. The codin
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摘要：Description To enable homebuyers to estimate the cost of flood insurance, a real-estate firm provides clients with the elevation of each 10-meter by 1
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摘要：We have a machine for painting cubes. It is supplied with three different colors: blue, red and green. Each face of the cube gets one of these colors.
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摘要：A children's board game consists of a square array of dots that contains lines connecting some of the pairs of adjacent dots. One part of the game req
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摘要：输入一个n行m列的数据库（1<=n<=10000,1<=m<=10),是否存在两个不同行r1，r2和两个不同列c1，c2，使得这两行和这两行相同（即（r1，c1）和（r2，c1）相同， （r1，c2）和（r2，c2）相同）。例如，对于如图所示的数据库，第2、3行和第2、3列满足要求 How to c
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摘要：Problem Description Xiangqi is one of the most popular two-player board games in China. The game represents a battle between two armies with the goal
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摘要：Description For an electronic mail application you are to describe the SMTP-based communication that takes place between pairs of MTAs. The sender's U
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摘要：题意：给出一张俯视图。给出N个建筑物的左下标，长度，宽度，高度。现在求，从南面看，能看到那些建筑？ Sample Input Sample Output 离散化 基本思想就是在众多可能的情况中“只考虑我需要用的值”。 eg.1 给定平面上n个点的坐标，求能够覆盖所有这些点的最小矩形面积。这个问题难就
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