https://www.bnuoj.com/v3/external/gym/101241.pdf [题意] 给定n个字符串,大小写敏感 定义一个操作:选择任意m个串首尾相连组成一个新串 问是否存在一个这样的串s,s可以由不同的串首尾相连得到 最多100个字符串,所有字符串的总长度不超过5000 [样例解释] aB5可以由a+B5得到,也可以由aB+5得到,所以输出YES [思路] 首先一定是在100个选择2个串a,b,a是b的前缀 然后a和b的前缀可以消去,我们想知道b剩下的右半部分是哪一个串的…

07-图5 Saving James Bond - Hard Version   (30分) This time let us consider the situation in the movie "Live and Let Die" in which James Bond, the world's most famous spy, was captured by a group of drug dealers. He was sent to a small piece of lan…

题目连接:http://acm.hdu.edu.cn/showproblem.php?pid=1245 Saving James Bond Time Limit: 6000/3000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 2608    Accepted Submission(s): 505 Problem Description This time let us con…

This time let us consider the situation in the movie "Live and Let Die" in which James Bond, the world's most famous spy, was captured by a group of drug dealers. He was sent to a small piece of land at the center of a lake filled with crocodile…

This time let us consider the situation in the movie "Live and Let Die" in which James Bond, the world's most famous spy, was captured by a group of drug dealers. He was sent to a small piece of land at the center of a lake filled with crocodile…

This time let us consider the situation in the movie "Live and Let Die" in which James Bond, the world's most famous spy, was captured by a group of drug dealers. He was sent to a small piece of land at the center of a lake filled with crocodile…

题目来源:http://pta.patest.cn/pta/test/18/exam/4/question/625 This time let us consider the situation in the movie "Live and Let Die" in which James Bond, the world's most famous spy, was captured by a group of drug dealers. He was sent to a small p…

This time let us consider the situation in the movie "Live and Let Die" in which James Bond, the world's most famous spy, was captured by a group of drug dealers. He was sent to a small piece of land at the center of a lake filled with crocodile…

This time let us consider the situation in the movie "Live and Let Die" in which James Bond, the world's most famous spy, was captured by a group of drug dealers. He was sent to a small piece of land at the center of a lake filled with crocodile…

06-图2 Saving James Bond - Easy Version (25 分) This time let us consider the situation in the movie "Live and Let Die" in which James Bond, the world's most famous spy, was captured by a group of drug dealers. He was sent to a small piece of land…