文章浏览阅读306次。forfor(i<- 表达式、数组、集合)scala> for(i<- 1 to 10){println(i)}12345678910scala> for(i<- 1 to 10)println(i)12345678910scala> for(i<- 1 until 10)println(i)12..._warning' method + in class int is deprecated (since 213.0): adding a number...
来源:力扣(LeetCode)链接:https://leetcode-cn.com/problems/implement-strstr/题目:方法一:暴力匹配class Solution {public: int strStr(string haystack, string needle) { int n = haystack.size(), m = needle.size(); for (int i = 0; i + m <= n; i++) {_class solut......
文章浏览阅读296次。LinkedList与ArrayList比较是经常被讨论或者面试经常被问到的问题。本文整理如下:1、ArrayList是基于动态数组的数据结构,LinkedList是基于链表的数据结构。 - ArrayList底层实现/** * The array buffer into which the elemen......