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1003: 瑞神要考研 题目描述 瑞神要准备考研了，为了复习数据结构，瑞神在某宝上买了一本数据结构得考研辅导资料《考研数据结构 从入门到放弃》，从此瑞神开始了愉快的复（zhuang）习（bi）。 有一天，瑞神找了好多条链表来辅助自己复习，但是他在复习的过程中一不小心把链表掉在了地上，捡起来的时候链表 阅读全文
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1002: 小婷婷吃蘑菇 题目描述 小婷婷是个吃货， 有一天， 她来到了神奇的魔法谷， 这里有一条单行道路， 小婷婷为了吃到世界上最美味的食物，必须要穿过这条道路。 这是一个长度为 N 的魔法道路，小婷婷需要从 1 走到 N。每个单位长度上有一个蘑菇， 因为小婷婷是个大吃货， 所以她总是控制不住自己 阅读全文
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1001: 字符串“水”题 题目描述 给出一个长度为 n 的字符串(1<=n<=100000)，求有多少个连续字串中所有的字母都出现了偶数次。 输入 第一行一个正整数 T，表示数据组数(1 <= T <= 10)。 接下来 T 行，每行有一个只包含小写字母的字符串。 输出 每个答案输出满足要求字符串 阅读全文
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1210: Happiness Description Chicken brother is very happy today, because he attained N pieces of biscuits whose tastes are A or B. These biscuits are 阅读全文
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K．Deadline There are N bugs to be repaired and some engineers whose abilities are roughly equal. And an engineer can repair a bug per day. Each bug ha 阅读全文
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1208: Color Circle Description There are colorful flowers in the parterre in front of the door of college and form many beautiful patterns. Now, you w 阅读全文
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1207: Candies Description Xiao Ming likes those N candies he collects very much. There are two kinds of candies, A and B. One day, Xiao Ming puts his 阅读全文
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1206: MathematicalGame Description Xiao Ming likes to play mathematical games very much. One day, he gets a sequence of n positive integers. XOR (l , 阅读全文
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G. Sequence Number In Linear algebra, we have learned the definition of inversion number: Assuming A is a ordered set with n numbers ( n > 1 ) which a 阅读全文
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1204: Escape from the Darkness Description Xiao Ming, a high school student, learnt blackbody radiation from the physics class. The black body on the 阅读全文