If you were only permitted to complete at most one transaction (ie, buy one and sell one share of the stock), design an algorithm to find the maximum profit. Hide Tags ArrayDynamic Programming Have you met this question in a real interview? Yes No Discuss 分析:找最小最大值,计算最大利益...
DS Interview Question What’s the differences between the poission distribution and normal distribution? LeetCode Question Write a query in SQL to count the number available rooms. Sample table: room roomnumber | roomtype | blockfloor | blockcode | unavailable ---+---+---+---+--- 101 |...
The logic to solve this problem is same as “max subarray problem” usingKadane's Algorithm. Since no body has mentioned this so far, I thought it’s a good thing for everybody to know. All the straight forward solution should work, but if the interviewer twists the question slightly by ...
Leetcode这类的网站大多是大厂的面试者事后将面试题分享给刷题网站的运营者，所以Leetcode这类网站即便再...
All the straight forward solution should work, but if the interviewer twists the question slightly by giving thedifference array of prices, Ex: for{1, 7, 4, 11}, if he gives{0, 6, -3, 7}, you might end up being confused.
2、爬楼梯( LeetCode 70 ) 3、斐波那契数( LeetCode 509 ) 4、最大子序和( LeetCode 53 ) 5、零钱兑换( LeetCode 322 ) 6、零钱兑换 II( LeetCode 518 ) 7、最小路径和( LeetCode 64 ) 8、编辑距离( LeetCode 72 ) 9、买卖股票的最佳时机( LeetCode 121 ) 10、买卖股票的最佳时机II( LeetCod...
Notes: 🔒 means your subscription of LeetCode Premium Membership is required for reading the question. Question List #TitleDifficultySolution 1 Two Sum Easy Go 2 Add Two Numbers Medium Go 3 Longest Substring Without Repeating Characters Medium Go 9 Palindrome Number Easy Go 11 Container With Most...
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Record Leetcode question Leetcode236 Q:只判断左边=p q 直接返回 右边为何不判断? https://www.cnblogs.com/grandyang/p/4641968.html classSolution {public: TreeNode* lowestCommonAncestor(TreeNode* root, TreeNode* p, TreeNode*q) {if(!root || p == root || q == root)returnroot;...
This is a good question to ask during an interview. For the purpose of this problem, we define empty string as valid palindrome. 【解答】注意大小写,注意数字和字母都要算有效字符。 代码语言:javascript 代码运行次数:0 运行 AI代码解释 public class Solution { public boolean isPalindrome(String s)...