🟡 230. Kth Smallest Element in a BST 🟡 1341. Movie Rating 🟡 1352. Product of the Last K Numbers 🟡 1780. Check if Number is a Sum of Powers of Three 🟢 1790. Check if One String Swap Can Make Strings Equal 🟡 1910. Remove All Occurrences of a Substring 🟡 2131. Longest Palindrome by Concatenating Two Letter Words 🟡 2161. Partition Array According to Given Pivot 🟡 2342. Max Sum of a Pair With Equal Sum of Digits 🟡 2349. Design a Number Container System 🟡 2364. Count Number of Bad Pairs 🟢 2379. Minimum Recolors to Get K Consecutive Black Blocks 🟢 2460. Apply Operations to an Array 🟡 2523. Closest Prime Numbers in Range 🟢 2570. Merge Two 2D Arrays by Summing Values 🟡 2579. Count Total Number of Colored Cells 🟡 2637. Promise Time Limit 🟢 2894. Divisible and Non-divisible Sums Difference 🟢 2942. Find Words Containing Character 🟢 2965. Find Missing and Repeated Values 🟡 3066. Minimum Operations to Exceed Threshold Value II 🟡 3160. Find the Number of Distinct Colors Among the Balls 🟢 3174. Clear Digits 🟡 3208. Alternating Groups II