随笔分类 - PAT
摘要：题目大意： With the 2010 FIFA World Cup running, football fans the world over were becoming increasingly excited as the best players from the best teams do
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摘要：题目描述： This time, you are supposed to find A×B where A and B are two polynomials. Input Specification: K N1 aN1 N2 aN2 ... NK aNK where K i
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摘要：题目描述： The highest building in our city has only one elevator. A request list is made up with N positive numbers. The numbers denote at which floors th
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摘要：题目描述： At the beginning of every day, the first person who signs in the computer room will unlock the door, and the last one who signs out will lock th
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摘要：题目描述： This time, you are supposed to find A+B where A and B are two polynomials. Input Specification: Each input file contains one test case. Each cas
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摘要：题目描述： Calculate a+b and output the sum in standard format -- that is, the digits must be separated into groups of three by commas (unless there are le
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摘要：（20）PAT甲级 1001 A+B Format（模拟 字符串） （25）PAT甲级 1002 A+B for Polynomials（模拟 多项式加法 map） （25）PAT甲级 1003 Emergency（DFS vector） （30）PAT甲级 1004 Counting Leaves
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摘要：题目描述： Suppose a bank has K windows open for service. There is a yellow line in front of the windows which devides the waiting area into two parts. All
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摘要：题目描述： A reversible prime in any number system is a prime whose "reverse" in that number system is also a prime. For example in the decimal system 73 i
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摘要：题目描述： Suppose a bank has N windows open for service. There is a yellow line in front of the windows which devides the waiting area into two parts. The
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摘要：题目描述 It is vitally important to have all the cities connected by highways in a war. If a city is occupied by the enemy, all the highways from/toward t
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摘要：题目描述： To evaluate the performance of our first year CS majored students, we consider their grades of three courses only:C- C Programming Language, M -
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摘要：题目描述： Given a pair of positive integers, for example, 6 and 110, can this equation 6 = 110 be true? The answer is yes, if 6 is a decimal number and 11
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摘要：题目描述： Given a sequence of K integers { N1, N2, ..., NK }. A continuous subsequence is defined to be { Ni, Ni+1, ..., Nj } where 1≤i≤j≤K. The Max
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摘要：###题目描述： A family hierarchy is usually presented by a pedigree tree. Your job is to count those family members who have no child. Input Specification:
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摘要：题目描述： As an emergency rescue team leader of a city, you are given a special map of your country. The map shows several scattered cities connected by s
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摘要：题目描述： Given a non-negative integer N, your task is to compute the sum of all the digits of N, and output every digit of the sum in English. Input Spec
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摘要：Calculate a+b and output the sum in standard format -- that is, the digits must be separated into groups of three by commas (unless there are less tha
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摘要：设计函数求一元多项式的导数。（注：xn（n为整数）的一阶导数为nxn−1。） 输入格式: 以指数递降方式输入多项式非零项系数和指数（绝对值均为不超过 1000 的整数）。数字间以空格分隔。 输出格式: 以与输入相同的格式输出导数多项式非零项的系数和指数。数字间以空格分隔，但结尾不能有多余空格。注意“
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摘要：大家应该都会玩“锤子剪刀布”的游戏：两人同时给出手势，胜负规则如图所示： 现给出两人的交锋记录，请统计双方的胜、平、负次数，并且给出双方分别出什么手势的胜算最大。 输入格式： 输入第 1 行给出正整数 N（≤105），即双方交锋的次数。随后 N 行，每行给出一次交锋的信息，即甲、乙双方同时给出的的手
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