skycore

摘要： 题目描述:(链接)Merge two sorted linked lists and return it as a new list. The new list should be made by splicing together the nodes of the first two lists.... 阅读全文

摘要： 题目描述:(链接)Given a sorted array of integers, find the starting and ending position of a given target value.Your algorithm's runtime complexity must be i... 阅读全文

摘要： 题目描述：(链接)Given a stringsconsists of upper/lower-case alphabets and empty space characters' ', return the length of last word in the string.If the last... 阅读全文

摘要： 题目描述:(链接）Implement strStr().Returns the index of the first occurrence of needle in haystack, or -1 if needle is not part of haystack.解题思路： 1 class Sol... 阅读全文

摘要： 题目描述: (链接）GivennumRows, generate the firstnumRowsof Pascal's triangle.For example, givennumRows= 5,Return[ [1], [1,1], [1,2,1], [1,3,3,1], [... 阅读全文

摘要： 题目描述：(链接)Write an efficient algorithm that searches for a value in anmxnmatrix. This matrix has the following properties:Integers in each row are sort... 阅读全文

摘要： 题目描述：（链接）Given a linked list, swap every two adjacent nodes and return its head.For example,Given1->2->3->4, you should return the list as2->1->4->3.Y... 阅读全文

摘要： 1. 顶层const表示指针本身是个常量，而底层const表示指针所指向的对象是一个常量，顶层const可以适用于任何数据类型，而底层const只能用于指针和引用等符合类型；2. 声明constexpr类型时由编译器来验证变量是否是一个常量表达式，constexpr定义了一个常量，只能由字面值类型来... 阅读全文

摘要： 题目描述:(链接)Given a linked list, remove thenthnode from the end of list and return its head.For example, Given linked list: 1->2->3->4->5, and n = 2. ... 阅读全文

摘要： 题目描述:(链接)Given a list, rotate the list to the right bykplaces, wherekis non-negative.For example:Given1->2->3->4->5->NULLandk=2,return4->5->1->2->3->N... 阅读全文