http://acm.hdu.edu.cn/showproblem.php?pid=2203 亲和串 Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 15601 Accepted Submission(s): 6895 Problem Description 人随着岁数的增长是越大越聪明还是越大越笨,这是一个值得全世界科学家思考的问…
亲串 Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 8049 Accepted Submission(s): 3719 Problem Description 人随着岁数的增长是越大越聪明还是越大越笨,这是一个值得全世界科学家思考的问题,相同的问题Eddy也一直在思考,由于他在非常小的时候就知道亲和串怎样推断了.可是发现,如今长…
循环移位的套路操作就是一份折开变两份 /*H E A D*/ void match(){ int n=strlen(T+1); int m=strlen(P+1); int j=0; rep(i,1,n){ if(flag)break; while(j>0&&(j==m||T[i]!=P[j+1])) j=nxt[j]; if(T[i]==P[j+1]) j++; f[i]=j; if(f[i]==m){ flag=1; break; } } } int main(){ while(…
Problem Description The French author Georges Perec (1936–1982) once wrote a book, La disparition, without the letter 'e'. He was a member of the Oulipo group. A quote from the book: Tout avait Pair normal, mais tout s’affirmait faux. Tout avait Fair…
http://acm.hdu.edu.cn/showproblem.php?pid=1711 Number Sequence Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 30591 Accepted Submission(s): 12870 Problem Description Given two sequences of…
Cyclic Nacklace Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 15406 Accepted Submission(s): 6419 Problem Description CC always becomes very depressed at the end of this month, he has checke…
亲和串 Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 7298 Accepted Submission(s): 3324 Problem Description 人随着岁数的增长是越大越聪明还是越大越笨,这是一个值得全世界科学家思考的问题,同样的问题Eddy也一直在思考,因为他在很小的时候就知道亲和串如何判断了,但是发现,现在长大…
题意: 求模板在匹配串所有子串中出现次数. SOL: 本题与普通kmp有一点不同,因为待匹配串中的模板串可能相互包含. 我们考虑正常的kmp是在怎么做的 i = 1 2 3 4 5 6 7 8 9 …… A = a b a b a b a a b a b … B = a b a b a c b j = 1 2 3 4 5 6 7 i=j=6时两个字符串不同了,那么j要减小到上一个匹配的地方. 当匹配完了呢? 比如 i = 1 2 3 4 5 6 A= a z a z a…
Sequence I Time Limit: 3000/1500 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 1013 Accepted Submission(s): 393 Problem Description Mr. Frog has two sequences a1,a2,⋯,an and b1,b2,⋯,bm and a number p. He wants t…