leets LeetCode solutions in TypeScript, with some pandas-related problems solved using Python pandas. 📌: Pass 🔍: Pending Problem Solution 231. Power of Two 🔍 258. Add Digits 📌 263. Ugly Number 📌 326. Power of Three 📌 584. Find Customer Referee 📌 709. To Lower Case 📌 852. Peak Index in a Mountain Array 📌 867. Transpose Matrix 📌 1189. Maximum Number of Balloons 📌 1281. Subtract the Product and Sum of Digits of an Integer 📌 1344. Angle Between Hands of a Clock 📌 1358. Number of Substrings Containing All Three Characters 🔍 1422. Maximum Score After Splitting a String 📌 1456. Maximum Number of Vowels in a Substring of Given Length 📌 1470. Shuffle the Array 📌 1486. XOR Operation in an Array 📌 1512. Number of Good Pairs 📌 1534. Count Good Triplets 📌 1732. Find the Highest Altitude 📌 1757. Recyclable and Low Fat Products 📌 1833. Maximum Ice Cream Bars 📌 1840. Maximum Building Height 🔍 1846. Maximum Element After Decreasing and Rearranging 📌 1967. Number of Strings That Appear as Substrings in Word 📌 2095. Delete the Middle Node of a Linked List 📌 2130. Maximum Twin Sum of a Linked List 📌 2235. Add Two Integers 📌 2236. Root Equals Sum of Children 📌 2413. Smallest Even Multiple 📌 2469. Convert the Temperature 📌 2586. Count the Number of Vowel Strings in Range 📌 2618. Check if Object Instance of Class 📌 2619. Array Prototype Last 📌 2620. Counter 📌 2621. Sleep 📌 2622. Cache With Time Limit 📌 2623. Memoize 📌 2624. Snail Traversal 📌 2625. Flatten Deeply Nested Array 📌 2626. Array Reduce Transformation 📌 3020. Find the Maximum Number of Elements in Subset 🔍 3612. Process String with Special Operations I 📌 3614. Process String with Special Operations II 📌 3699. Number of ZigZag Arrays I 🔍 3700. Number of ZigZag Arrays II 🔍 3737. Count Subarrays With Majority Element I 📌 3739. Count Subarrays With Majority Element II 🔍