摘要： DescriptionA magic island Geraldion, where Gerald lives, has its own currency system. It uses banknotes of several values. But the problem is, the sys... 阅读全文

摘要： DescriptionLittle Valentine liked playing with binary trees very much. Her favorite game was constructing randomly looking binary trees with capital l... 阅读全文

摘要： Description某部队进行新兵队列训练，将新兵从一开始按顺序依次编号，并排成一行横队，训练的规则如下：从头开始一至二报数，凡报到二的出列，剩下的向小序号方向靠拢，再从头开始进行一至三报数，凡报到三的出列，剩下的向小序号方向靠拢，继续从头开始进行一至二报数。。。，以后从头开始轮流进行一至二报数、... 阅读全文

摘要： DescriptionA friend of you is doing research on theTraveling Knight Problem (TKP)where you are to find the shortest closed tour of knight moves that v... 阅读全文

摘要： DescriptionTwo bored soldiers are playing card war. Their card deck consists of exactlyncards, numbered from1ton,all values are different. They divide... 阅读全文

摘要： DescriptionYou are given a string consisting of parentheses()and[]. A string of this type is said to becorrect:(a)if it is the empty string(b)if A and... 阅读全文

摘要： DescriptionColonel hasnbadges. He wants to give one badge to every of hisnsoldiers. Each badge has acoolness factor, which shows how much it's owner r... 阅读全文

摘要： DescriptionA number sequence is defined as follows:f(1) = 1, f(2) = 1, f(n) = (A * f(n - 1) + B * f(n - 2)) mod 7.Given A, B, and n, you are to calcul... 阅读全文

摘要： DescriptionThere is a permutation without two numbers in it, and now you know what numbers the permutation has. Please find the two numbers it lose.In... 阅读全文

摘要： Description有三户人家共拥有一座花园，每户人家的太太均需帮忙整理花园。A 太太工作了5 天，B 太太则工作了4 天，才将花园整理完毕。C 太太因为正身怀六甲无法加入她们的行列，便出了90元。请问这笔钱如何分给A、B 二位太太较为恰当？A 应得多少元？90/(5+4)*5=$50 元？如果这... 阅读全文