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Write code for search engines.

Apr 24, 20231 min read

""" import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; public class SearchEngine { private Map<String,...

Write code for search engines.

Problem: Maximum Product Subarray

Feb 4, 20231 min read

Given an integer array nums, find a subarray the product The test cases are generated so that the answer will fit in a 32-bit integer. Example...

Problem: Maximum Product Subarray

Problem: Subsets

Sep 26, 20221 min read

Given an integer array nums of unique elements, return all possible subsets (the power set). The solution set must not contain duplicate subsets....

Problem: Subsets

Problem: Path Sum II

Sep 24, 20221 min read

Given the root of a binary tree and an integer targetSum, return all root-to-leaf paths where the sum of the node values in the path equals targetSum....

Problem: Path Sum II

Problem: Subsets II

Sep 24, 20221 min read

Given an integer array nums that may contain duplicates, return all possible subsets (the power set). The solution set must not contain duplicate...

Problem: Subsets II

Problem: Minimum Window Substring

Sep 23, 20222 min read

Given two strings s and t of lengths m and n respectively, return the minimum window substring of s such that every character in t (including...

Problem: Minimum Window Substring