2040. Kth Smallest Product of Two Sorted Arrays
Given two sorted 0-indexed integer arrays nums1 and nums2 as well as an integer k, return the k^th (1-based ) smallest product of nums1[i] * nums2[j] where 0 <= i < nums1.length and 0 <= j < nums2.length.
609. Find Duplicate File in System
Given a list paths of directory info, including the directory path, and all the files with contents in this directory, return all the duplicate files in the file system in terms of their paths. You may return the answer in any order .
1642. Furthest Building You Can Reach
You are given an integer array heights representing the heights of buildings, some bricks, and some ladders.
1237. Find Positive Integer Solution for a Given Equation
Given a callable function f(x, y) with a hidden formula and a value z, reverse engineer the formula and return all positive integer pairs x and y where f(x,y) == z. You may return the pairs in any order.
2422. Merge Operations to Turn Array Into a Palindrome
You are given an array nums consisting of positive integers.
