摘要:
Merge two sorted linked lists and return it as a sorted list. The list should be made by splicing together the nodes of the first two lists. 合并两个有序链表并 阅读全文
摘要:
You are given two non-empty linked lists representing two non-negative integers. The digits are stored in reverse order, and each of their nodes conta 阅读全文
摘要:
Given a 32-bit signed integer, reverse digits of an integer. Note:Assume we are dealing with an environment that could only store integers within the 阅读全文
摘要:
Given an array of integers nums and an integer target, return indices of the two numbers such that they add up to target. You may assume that each inp 阅读全文