PAT (Basic Level) Practice (中文)1055 集体照 (25 分) 凌宸1642 题目描述: 拍集体照时队形很重要,这里对给定的 N 个人 K 排的队形设计排队规则如下: 每排人数为 N/K(向下取整),多出来的人全部站在最后一排: 后排所有人的个子都不比前排任何人矮: 每排中最高者站中间(中间位置为 m/2+1,其中 m 为该排人数,除法向下取整): 每排其他人以中间人为轴,按身高非增序,先右后左交替入队站在中间人的两侧(例如5人身高为190.188.186.175.…

PAT (Advanced Level) Practice 1042 Shuffling Machine (20 分) 凌宸1642 题目描述: Shuffling is a procedure used to randomize a deck of playing cards. Because standard shuffling techniques are seen as weak, and in order to avoid "inside jobs" where employ…

PAT (Advanced Level) Practice 1046 Shortest Distance (20 分) 凌宸1642 题目描述: The task is really simple: given N exits on a highway which forms a simple cycle, you are supposed to tell the shortest distance between any pair of exits. 译:你的任务很简单:给定 N 个出口,形成…

PAT (Advanced Level) Practice 1041 Be Unique (20 分) 凌宸1642 题目描述: Being unique is so important to people on Mars that even their lottery is designed in a unique way. The rule of winning is simple: one bets on a number chosen from [1,10 4 ]. The first…

PAT (Advanced Level) Practice 1015 Reversible Primes (20 分) 凌宸1642 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 is a reversible prime because…

PAT (Basic Level) Practice (中文)1070 结绳 (25 分) 凌宸1642 题目描述 给定一段一段的绳子,你需要把它们串成一条绳.每次串连的时候,是把两段绳子对折,再如下图所示套接在一起.这样得到的绳子又被当成是另一段绳子,可以再次对折去跟另一段绳子串连.每次串连后,原来两段绳子的长度就会减半. 给定N段绳子的长度,你需要找出它们能串成的绳子的最大长度. 输入格式: 每个输入包含 1 个测试用例.每个测试用例第 1 行给出正整数 N (2≤N≤10^4):第 2 行…

PAT (Basic Level) Practice (中文)1065 单身狗 (25 分) 凌宸1642 题目描述: "单身狗"是中文对于单身人士的一种爱称.本题请你从上万人的大型派对中找出落单的客人,以便给予特殊关爱. 输入格式: 输入第一行给出一个正整数 N(≤ 50 000),是已知夫妻/伴侣的对数:随后 N 行,每行给出一对夫妻/伴侣 --为方便起见,每人对应一个 ID 号,为 5 位数字(从00000到 99999),ID 间以空格分隔: 之后给出一个正整数 M(≤ 10…

PAT (Advanced Level) Practice 1006 Sign In and Sign Out (25 分) 凌宸1642 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 the door. Given the records of s…

PAT (Advanced Level) Practice 1002 A+B for Polynomials (25 分) 凌宸1642 题目描述: This time, you are supposed to find A+B where A and B are two polynomials. 译:这一次,你要找到 A + B ,其中 A , B 是两个多项式 Input Specification (输入说明): Each input file contains one test case…

PAT (Basic Level) Practice (中文) 1050 螺旋矩阵 (25 分) 目录 PAT (Basic Level) Practice (中文) 1050 螺旋矩阵 (25 分) 题目描述 输入格式: 输出格式: 输入样例: 输出样例: 题目要求: 解题思路: 完整代码: 题目描述 本题要求将给定的 N 个正整数按非递增的顺序,填入"螺旋矩阵".所谓"螺旋矩阵",是指从左上角第 1 个格子开始,按顺时针螺旋方向填充. 要求矩阵的规模为 m 行…