Description A substring of a string T is defined as: T( i, k)= TiTi+1... Ti+k-1, 1≤ i≤ i+k-1≤| T|. Given two strings A, B and one integer K, we define S, a set of triples (i, j, k): S = {( i, j, k) | k≥ K, A( i, k)= B( j, k)}. You are to give the val
解题: 假如现在有一堆长度大于3小于9的电话号码,用座机呼叫,如果出现这样的号码[123和12345]那么12345将永远不会被拨出,因为拨到123的时候电话已经呼出了,试写一个函数输出所有不能被呼出的电话号码[指定传入参数类型如示例所示] 函数参数示例: public void function(int [] numbers){} package JingDian; public class Pnumber { public static void main(String[] args){ i
在mybatis中可能会用到的方法 1.模糊查询 <select id="showByIdName" parameterType="User" resultMap="resultmap"> SELECT r.*,u.id,u.age,u.`password`,u.username FROM role r LEFT JOIN user u ON r.role_id=u.role_id <where> <if test=
求整数最大的连续0的个数 A binary gap within a positive integer N is any maximal sequence of consecutive zeros that is surrounded by ones at both ends in the binary representation of N. For example, number 9 has binary representation 1001 and contains a binary g