| 2114 | Maximum Number of Words Found in Sentences | ArrayString | Easy |
| 2119 | A Number After a Double Reversal | Math | Easy |
| 2124 | Check if All A's Appears Before All B's | String | Easy |
| 2129 | Capitalize the Title | String | Easy |
| 2133 | Check if Every Row and Column Contains All Numbers | ArrayHash TableMatrix | Easy |
| 2138 | Divide a String Into Groups of Size k | StringSimulation | Easy |
| 2144 | Minimum Cost of Buying Candies With Discount | ArrayGreedySorting | Easy |
| 2148 | Count Elements With Strictly Smaller and Greater Elements | ArraySortingCounting | Easy |
| 2154 | Keep Multiplying Found Values by Two | ArrayHash TableSorting+1 | Easy |
| 2160 | Minimum Sum of Four Digit Number After Splitting Digits | MathGreedySorting | Easy |
| 2164 | Sort Even and Odd Indices Independently | ArraySorting | Easy |
| 2169 | Count Operations to Obtain Zero | MathSimulation | Easy |
| 2176 | Count Equal and Divisible Pairs in an Array | Array | Easy |
| 2180 | Count Integers With Even Digit Sum | MathSimulation | Easy |
| 2185 | Counting Words With a Given Prefix | ArrayStringString Matching | Easy |
| 2190 | Most Frequent Number Following Key In an Array | ArrayHash TableCounting | Easy |
| 2194 | Cells in a Range on an Excel Sheet | String | Easy |
| 2200 | Find All K-Distant Indices in an Array | ArrayTwo Pointers | Easy |
| 2206 | Divide Array Into Equal Pairs | ArrayHash TableBit Manipulation+1 | Easy |
| 2210 | Count Hills and Valleys in an Array | Array | Easy |
| 2215 | Find the Difference of Two Arrays | ArrayHash Table | Easy |
| 2220 | Minimum Bit Flips to Convert Number | Bit Manipulation | Easy |
| 2224 | Minimum Number of Operations to Convert Time | StringGreedy | Easy |
| 2231 | Largest Number After Digit Swaps by Parity | SortingHeap (Priority Queue) | Easy |
| 2235 | Add Two Integers | Math | Easy |
| 2236 | Root Equals Sum of Children | TreeBinary Tree | Easy |
| 2239 | Find Closest Number to Zero | Array | Easy |
| 2243 | Calculate Digit Sum of a String | StringSimulation | Easy |
| 2248 | Intersection of Multiple Arrays | ArrayHash TableSorting+1 | Easy |
| 2255 | Count Prefixes of a Given String | ArrayString | Easy |
| 2259 | Remove Digit From Number to Maximize Result | StringGreedyEnumeration | Easy |
| 2264 | Largest 3-Same-Digit Number in String | String | Easy |
| 2269 | Find the K-Beauty of a Number | MathStringSliding Window | Easy |
| 2273 | Find Resultant Array After Removing Anagrams | ArrayHash TableString+1 | Easy |
| 2278 | Percentage of Letter in String | String | Easy |
| 2283 | Check if Number Has Equal Digit Count and Digit Value | Hash TableStringCounting | Easy |
| 2287 | Rearrange Characters to Make Target String | Hash TableStringCounting | Easy |
| 2293 | Min Max Game | ArraySimulation | Easy |
| 2299 | Strong Password Checker II | String | Easy |
| 2303 | Calculate Amount Paid in Taxes | ArraySimulation | Easy |
| 2309 | Greatest English Letter in Upper and Lower Case | Hash TableStringEnumeration | Easy |
| 2315 | Count Asterisks | String | Easy |
| 2319 | Check if Matrix Is X-Matrix | ArrayMatrix | Easy |
| 2325 | Decode the Message | Hash TableString | Easy |
| 2331 | Evaluate Boolean Binary Tree | TreeDepth-First SearchBinary Tree | Easy |
| 2335 | Minimum Amount of Time to Fill Cups | ArrayGreedySorting+1 | Easy |
| 2341 | Maximum Number of Pairs in Array | ArrayHash TableCounting | Easy |
| 2347 | Best Poker Hand | ArrayHash TableCounting | Easy |
| 2351 | First Letter to Appear Twice | Hash TableStringBit Manipulation+1 | Easy |
| 2356 | Number of Unique Subjects Taught by Each Teacher | Database | Easy |