ARTS #170 Algorithm 本周选择的算法题是：Average of Levels in Binary Tree。 规则 Given the root of a binary tree, return the average value of the nodes on each level in the form of an array. Answers within 10-5 of the ... 2022-09-035 min read
ARTS #169 Algorithm 本周选择的算法题是：Remove Duplicates from Sorted Array II。 规则 Given an integer array nums sorted in non-decreasing order, remove some duplicates in-place such that each unique element appears a... 2022-08-286 min read
ARTS #168 Algorithm 本周选择的算法题是：Split Array into Consecutive Subsequences。 规则 You are given an integer array nums that is sorted in non-decreasing order. Determine if it is possible to split nums into one ... 2022-08-205 min read
ARTS #167 Algorithm 本周选择的算法题是：Remove Element。 规则 Given an integer array nums and an integer val, remove all occurrences of val in nums in-place. The relative order of the elements may be changed. Since i... 2022-08-146 min read
ARTS #166 Algorithm 本周选择的算法题是：Combination Sum IV。 规则 Given an array of distinct integers nums and a target integer target, return the number of possible combinations that add up to target. The test cases... 2022-08-076 min read
ARTS #165 Algorithm 本周选择的算法题是：Find and Replace Pattern。 规则 Given a list of strings words and a string pattern, return a list of words[i] that match pattern. You may return the answer in any order. A word... 2022-07-317 min read
ARTS #164 Algorithm 本周选择的算法题是：partition-list。 规则 Given the head of a linked list and a value x, partition it such that all nodes less than x come before nodes greater than or equal to x. You should prese... 2022-07-235 min read
ARTS #163 Algorithm 本周选择的算法题是：Max Area of Island。 规则 You are given an m x n binary matrix grid. An island is a group of 1’s (representing land) connected 4-directionally (horizontal or vertical.) You may ... 2022-07-167 min read
ARTS #162 Algorithm 本周选择的算法题是：Interleaving String。 规则 Given strings s1, s2, and s3, find whether s3 is formed by an interleaving of s1 and s2. An interleaving of two strings s and t is a configuration wh... 2022-07-106 min read
ARTS #161 Algorithm 本周选择的算法题是：Minimum Moves to Equal Array Elements II。 规则 Given an integer array nums of size n, return the minimum number of moves required to make all array elements equal. In one move... 2022-07-035 min read