摘要： Description：After an uphill battle, General Li won a great victory. Now the head of state decide to reward him with honor and treasures for his great ... 阅读全文

摘要： Description：给出一个只由小写英文字符a,b,c...y,z组成的字符串S,求S中最长回文串的长度.回文就是正反读都是一样的字符串,如aba, abba等Input：输入有多组case,不超过120组,每组输入为一行小写英文字符a,b,c...y,z组成的字符串S两组case之间由空行隔开... 阅读全文

摘要： Description:Give you a string with length N, you can generate N strings by left shifts. For example let consider the string “SKYLONG”, we can generate... 阅读全文

摘要： Given two integers A and B. Sequence S is defined as follow:• S0 = A• S1 = B• Si = |Si−1 − Si−2| for i ≥ 2Count the number of distinct numbers in S.In... 阅读全文

摘要： Description：Clairewd is a member of FBI. After several years concealing in BUPT, she intercepted some important messages and she was preparing for sen... 阅读全文

摘要： Description：CC always becomes very depressed at the end of this month, he has checked his credit card yesterday, without any surprise, there are only ... 阅读全文

摘要： E-pang Palace was built in Qin dynasty by Emperor Qin Shihuang in Xianyang, Shanxi Province. Itwas the largest palace ever built by human. It was so l... 阅读全文

摘要： Description：Nchildren are playing Rochambeau (scissors-rock-cloth) game with you. One of them is the judge. The rest children are divided into three g... 阅读全文

摘要： Description：Now and then you play the following game with your friend. Your friend writes down a sequence consisting of zeroes and ones. You choose a ... 阅读全文

摘要： Description：An earthquake takes place in Southeast Asia. The ACM (Asia Cooperated Medical team) have set up a wireless network with the lap computers,... 阅读全文