Ada_baby的专栏

Given an array of integers, find two numbers such that they add up to a specific target number. The function twoSum should return indices of the two numbers such that they add up to the target, where

You are given two linked lists representing two non-negative numbers. The digits are stored in reverse order and each of their nodes contain a single digit. Add the two numbers and return it as a link

Given two numbers represented as strings, return multiplication of the numbers as a string.Note: The numbers can be arbitrarily large and are non-negative.Subscribe to see which companies asked this qu

Given a string containing only digits, restore it by returning all possible valid IP address combinations.For example: Given "25525511135",return ["255.255.11.135", "255.255.111.35"]. (Order does not m