哆啦AC梦的专栏

A crossword puzzle consists of a rectangular grid of black and white squares and two lists of definitions (or descriptions).One list of definitions is for ``words" to be written left to right acro

DescriptionYou are given a bunch of wooden sticks. Each endpoint of each stick is colored with some color. Is it possible to align the sticks in a straight line such that the colors of the endpoints

The Cow LexiconTime Limit: 2000MS Memory Limit: 65536KTotal Submissions: 9471 Accepted: 4530DescriptionFew know that the cows have their own dictionary with W (1

Another MeaningProblem DescriptionAs is known to all, in many cases, a word has two meanings. Such as “hehe”, which not only means “hehe”, but also means “excuse me”. Today, ?? is chating wi

C. They Are Everywheretime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputSergei B., the young coach of Pokemo

数据结构实验之查找三：树的种类统计题目描述随着卫星成像技术的应用，自然资源研究机构可以识别每一个棵树的种类。请编写程序帮助研究人员统计每种树的数量，计算每种树占总数的百分比。输入输入一组测试数据。数据的第1行给出一个正整数N (n 输出按字典序输出各种树的种类名称和它占的百分比，中间以空格间隔，小数点后保留两位小数。示例输入30As

DescriptionYou, as a member of a development team for a new spell checking program, are to write a module that will check the correctness of given words using a known dictionary of all correct words

DescriptionA common pastime for poker players at a poker table is to shuffle stacks of chips. Shuffling chips is performed by starting with two stacks of poker chips,S1 and S2, each stack contai

The Genographic Project is a research partnership between IBM and The National Geographic Society that is analyzing DNA from hundreds of thousands of contributors to map how the Earth was populated.

A children's puzzle that was popular 30 years ago consisted of a 5x5 frame which contained 24 small squares of equal size. A unique letter of the alphabet was printed on each small square. Since there

A. Inna and Choose OptionsThere always is something to choose from! And now, instead of "Noughts and Crosses", Inna choose a very unusual upgrade of this game. The rules of the game are given belo