You are given a number of case-sensitive strings of alphabetic characters, find the largest string X, such that either X, or its inverse can be found as a substring of any of the given strings. 找出最长的一个子串,所有串中都出现过它或它的逆序 扩展KMP水题 #include<stdio.h> #inc…
KMP: Problem A.Number Sequence d.求子串首次出现在主串中的位置 s. c. #include<iostream> #include<stdio.h> #include<string.h> using namespace std; #define MAXN 10005//字符串长度 ]; int b[MAXN]; int _next[MAXN]; void GetNext(int t[],int M){//求next数组 int j,k,l…
Revolving Digits Description One day Silence is interested in revolving the digits of a positive integer. In the revolving operation, he can put several last digits to the front of the integer. Of course, he can put all the digits to the front, so…
Revolving Digits Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 24729 Accepted Submission(s): 5381 Problem Description One day Silence is interested in revolving the digits of a positive int…
Description Given two strings a and b we define a*b to be their concatenation. For example, if a = "abc" and b = "def" then a*b = "abcdef". If we think of concatenation as multiplication, exponentiation by a non-negative inte…
Description For each prefix of a given string S with N characters (each character has an ASCII code between 97 and 126, inclusive), we want to know whether the prefix is a periodic string. That is, for each i (2 <= i <= N) we want to know the larges…
