Counting (14 completed) Back to top # Title Level Cats Solution Languages Date Complete 347 Top K Frequent Elements Medium B75, N150 solution py Jun 12, 2024 451 Sort Characters By Frequency Medium solution py Jun 17, 2024 692 Top K Frequent Words Medium solution py Jun 08, 2024 945 Minimum Increment to Make Array Unique Medium Daily solution py Jun 13, 2024 1481 Least Number of Unique Integers after K Removals Medium solution py Jun 15, 2024 1748 Sum of Unique Elements Easy solution c Jun 06, 2024 1940 Longest Common Subsequence Between Sorted Arrays Medium Weekly Premium solution java, py Jun 01, 2024 2013 Detect Squares Medium N150 solution py Jun 28, 2024 2083 Substrings That Begin and End With the Same Letter Medium Weekly Premium solution c, py Jun 10, 2024 2206 Divide Array Into Equal Pairs Easy solution c, py Jun 08, 2024 2225 Find Players With Zero or One Losses Medium solution java Jun 24, 2024 2248 Intersection of Multiple Arrays Easy solution py May 29, 2024 2268 Minimum Number of Keypresses Medium solution py Jul 05, 2024 2423 Remove Letter To Equalize Frequency Easy solution py Jun 16, 2024