Counting

Counting

• 3467. Transform Array by Parity
• 3443. Maximum Manhattan Distance After K Changes
• 3442. Maximum Difference Between Even and Odd Frequency I
• 3438. Find Valid Pair of Adjacent Digits in String
• 3389. Minimum Operations to Make Character Frequencies Equal
• 3371. Identify the Largest Outlier in an Array
• 3337. Total Characters in String After Transformations II
• 3335. Total Characters in String After Transformations I
• 3312. Sorted GCD Pair Queries
• 3279. Maximum Total Area Occupied by Pistons
• 3267. Count Almost Equal Pairs II
• 3265. Count Almost Equal Pairs I
• 3238. Find the Number of Winning Players
• 3228. Maximum Number of Operations to Move Ones to the End
• 3223. Minimum Length of String After Operations
• 3186. Maximum Total Damage With Spell Casting
• 3185. Count Pairs That Form a Complete Day II
• 3184. Count Pairs That Form a Complete Day I
• 3167. Better Compression of String
• 3153. Sum of Digit Differences of All Pairs
• 3144. Minimum Substring Partition of Equal Character Frequency
• 3138. Minimum Length of Anagram Concatenation
• 3137. Minimum Number of Operations to Make Word K-Periodic
• 3128. Right Triangles
• 3085. Minimum Deletions to Make String K-Special
• 3084. Count Substrings Starting and Ending with Given Character
• 3081. Replace Question Marks in String to Minimize Its Value
• 3071. Minimum Operations to Write the Letter Y on a Grid
• 3063. Linked List Frequency
• 3046. Split the Array
• 3044. Most Frequent Prime
• 3039. Apply Operations to Make String Empty
• 3035. Maximum Palindromes After Operations
• 3016. Minimum Number of Pushes to Type Word II
• 3005. Count Elements With Maximum Frequency
• 2982. Find Longest Special Substring That Occurs Thrice II
• 2981. Find Longest Special Substring That Occurs Thrice I
• 2960. Count Tested Devices After Test Operations
• 2955. Number of Same-End Substrings
• 2950. Number of Divisible Substrings
• 2870. Minimum Number of Operations to Make Array Empty
• 2856. Minimum Array Length After Pair Removals
• 2833. Furthest Point From Origin
• 2782. Number of Unique Categories
• 2748. Number of Beautiful Pairs
• 2586. Count the Number of Vowel Strings in Range
• 2547. Minimum Cost to Split an Array
• 2539. Count the Number of Good Subsequences
• 2531. Make Number of Distinct Characters Equal
• 2529. Maximum Count of Positive Integer and Negative Integer
• 2526. Find Consecutive Integers from a Data Stream
• 2514. Count Anagrams
• 2506. Count Pairs Of Similar Strings
• 2499. Minimum Total Cost to Make Arrays Unequal
• 2453. Destroy Sequential Targets
• 2442. Count Number of Distinct Integers After Reverse Operations
• 2423. Remove Letter To Equalize Frequency
• 2416. Sum of Prefix Scores of Strings
• 2404. Most Frequent Even Element
• 2384. Largest Palindromic Number
• 2364. Count Number of Bad Pairs
• 2351. First Letter to Appear Twice
• 2347. Best Poker Hand
• 2341. Maximum Number of Pairs in Array
• 2287. Rearrange Characters to Make Target String
• 2284. Sender With Largest Word Count
• 2283. Check if Number Has Equal Digit Count and Digit Value
• 2275. Largest Combination With Bitwise AND Greater Than Zero
• 2268. Minimum Number of Keypresses
• 2248. Intersection of Multiple Arrays
• 2244. Minimum Rounds to Complete All Tasks
• 2225. Find Players With Zero or One Losses
• 2206. Divide Array Into Equal Pairs
• 2190. Most Frequent Number Following Key In an Array
• 2186. Minimum Number of Steps to Make Two Strings Anagram II
• 2182. Construct String With Repeat Limit
• 2170. Minimum Operations to Make the Array Alternating
• 2168. Unique Substrings With Equal Digit Frequency
• 2150. Find All Lonely Numbers in the Array
• 2148. Count Elements With Strictly Smaller and Greater Elements
• 2131. Longest Palindrome by Concatenating Two Letter Words
• 2085. Count Common Words With One Occurrence
• 2083. Substrings That Begin and End With the Same Letter
• 2068. Check Whether Two Strings are Almost Equivalent
• 2067. Number of Equal Count Substrings
• 2053. Kth Distinct String in an Array
• 2048. Next Greater Numerically Balanced Number
• 2029. Stone Game IX
• 2025. Maximum Number of Ways to Partition an Array
• 2023. Number of Pairs of Strings With Concatenation Equal to Target
• 2014. Longest Subsequence Repeated k Times
• 2013. Detect Squares
• 2006. Count Number of Pairs With Absolute Difference K
• 2001. Number of Pairs of Interchangeable Rectangles
• 1941. Check if All Characters Have Equal Number of Occurrences
• 1940. Longest Common Subsequence Between Sorted Arrays
• 1897. Redistribute Characters to Make All Strings Equal
• 1876. Substrings of Size Three with Distinct Characters
• 1857. Largest Color Value in a Directed Graph
• 1854. Maximum Population Year
• 1819. Number of Different Subsequences GCDs
• 1814. Count Nice Pairs in an Array
• 1790. Check if One String Swap Can Make Strings Equal
• 1781. Sum of Beauty of All Substrings
• 1775. Equal Sum Arrays With Minimum Number of Operations
• 1748. Sum of Unique Elements
• 1742. Maximum Number of Balls in a Box
• 1737. Change Minimum Characters to Satisfy One of Three Conditions
• 1726. Tuple with Same Product
• 1704. Determine if String Halves Are Alike
• 1684. Count the Number of Consistent Strings
• 1657. Determine if Two Strings Are Close
• 1612. Check If Two Expression Trees are Equivalent
• 1603. Design Parking System
• 1519. Number of Nodes in the Sub-Tree With the Same Label
• 1512. Number of Good Pairs
• 1497. Check If Array Pairs Are Divisible by k
• 1481. Least Number of Unique Integers after K Removals
• 1419. Minimum Number of Frogs Croaking
• 1400. Construct K Palindrome Strings
• 1394. Find Lucky Integer in an Array
• 1370. Increasing Decreasing String
• 1366. Rank Teams by Votes
• 1356. Sort Integers by The Number of 1 Bits
• 1347. Minimum Number of Steps to Make Two Strings Anagram
• 1267. Count Servers that Communicate
• 1221. Split a String in Balanced Strings
• 1213. Intersection of Three Sorted Arrays
• 1198. Find Smallest Common Element in All Rows
• 1189. Maximum Number of Balloons
• 1160. Find Words That Can Be Formed by Characters
• 1128. Number of Equivalent Domino Pairs
• 1121. Divide Array Into Increasing Sequences
• 1090. Largest Values From Labels
• 1079. Letter Tile Possibilities
• 1054. Distant Barcodes
• 1010. Pairs of Songs With Total Durations Divisible by 60
• 992. Subarrays with K Different Integers
• 945. Minimum Increment to Make Array Unique
• 923. 3Sum With Multiplicity
• 914. X of a Kind in a Deck of Cards
• 900. RLE Iterator
• 884. Uncommon Words from Two Sentences
• 869. Reordered Power of 2
• 819. Most Common Word
• 811. Subdomain Visit Count
• 767. Reorganize String
• 692. Top K Frequent Words
• 621. Task Scheduler
• 594. Longest Harmonious Subsequence
• 451. Sort Characters By Frequency
• 387. First Unique Character in a String
• 383. Ransom Note
• 358. Rearrange String k Distance Apart
• 347. Top K Frequent Elements
• 299. Bulls and Cows
• 229. Majority Element II
• 169. Majority Element