source: https://leetcode.com/problems/uncrossed-lines/description/ Uncrossed Lines You are given two integer arrays nums1 and nums2. We write the integers of nums1 and nums2 (in the order they are given) on two separate horizontal lines. We may draw connecting lines: a straight line connecting two numbers nums1[i] and nums2[j] such that: nums1[i] == nums2[j], and the line we ...