摘要： Add and Search Word - Data structure designDesign a data structure that supports the following two operations:void addWord(word)bool search(word)searc... 阅读全文

摘要： Course Schedule IIThere are a total ofncourses you have to take, labeled from0ton - 1.Some courses may have prerequisites, for example to take course ... 阅读全文

摘要： Minimum Size Subarray SumGiven an array ofnpositive integers and a positive integers, find the minimal length of a subarray of which the sum ≥s. If th... 阅读全文

摘要： Implement Trie (Prefix Tree)Implement a trie withinsert,search, andstartsWithmethods.Note:You may assume that all inputs are consist of lowercase lett... 阅读全文

摘要： Course ScheduleThere are a total ofncourses you have to take, labeled from0ton - 1.Some courses may have prerequisites, for example to take course 0 y... 阅读全文

摘要： Count PrimesDescription:Count the number of prime numbers less than a non-negative number,n.Credits:Special thanks to@mithmattfor adding this problem ... 阅读全文

摘要： Compare Version NumbersCompare two version numbersversion1andversion2.Ifversion1>version2return 1, ifversion1 num2) return 1; ... 阅读全文

摘要： 在matlab中编译C++程序，首先要配置编译器>> mex -setupPlease choose your compiler for building external interface (MEX) files:Would you like mex to locate installed co... 阅读全文

摘要： Exercise:Softmax Regression习题的链接：Exercise:Softmax RegressionsoftmaxCost.mfunction [cost, grad] = softmaxCost(theta, numClasses, inputSize, lambda, dat... 阅读全文

摘要： Reverse Linked ListReverse a singly linked list.click to show more hints.Hint:A linked list can be reversed either iteratively or recursively. Could y... 阅读全文