| 1437 | Check If All 1's Are at Least Length K Places Away | Array | Easy |
| 1446 | Consecutive Characters | String | Easy |
| 1450 | Number of Students Doing Homework at a Given Time | Array | Easy |
| 1455 | Check If a Word Occurs As a Prefix of Any Word in a Sentence | Two PointersStringString Matching | Easy |
| 1460 | Make Two Arrays Equal by Reversing Subarrays | ArrayHash TableSorting | Easy |
| 1464 | Maximum Product of Two Elements in an Array | ArraySortingHeap (Priority Queue) | Easy |
| 1470 | Shuffle the Array | Array | Easy |
| 1475 | Final Prices With a Special Discount in a Shop | ArrayStackMonotonic Stack | Easy |
| 1480 | Running Sum of 1d Array | ArrayPrefix Sum | Easy |
| 1484 | Group Sold Products By The Date | Database | Easy |
| 1486 | XOR Operation in an Array | MathBit Manipulation | Easy |
| 1491 | Average Salary Excluding the Minimum and Maximum Salary | ArraySorting | Easy |
| 1496 | Path Crossing | Hash TableString | Easy |
| 1502 | Can Make Arithmetic Progression From Sequence | ArraySorting | Easy |
| 1507 | Reformat Date | String | Easy |
| 1512 | Number of Good Pairs | ArrayHash TableMath+1 | Easy |
| 1517 | Find Users With Valid E-Mails | Database | Easy |
| 1518 | Water Bottles | MathSimulation | Easy |
| 1523 | Count Odd Numbers in an Interval Range | Math | Easy |
| 1527 | Patients With a Condition | Database | Easy |
| 1528 | Shuffle String | ArrayString | Easy |
| 1534 | Count Good Triplets | ArrayEnumeration | Easy |
| 1539 | Kth Missing Positive Number | ArrayBinary Search | Easy |
| 1544 | Make The String Great | StringStack | Easy |
| 1550 | Three Consecutive Odds | Array | Easy |
| 1556 | Thousand Separator | String | Easy |
| 1560 | Most Visited Sector in a Circular Track | ArraySimulation | Easy |
| 1566 | Detect Pattern of Length M Repeated K or More Times | ArrayEnumeration | Easy |
| 1572 | Matrix Diagonal Sum | ArrayMatrix | Easy |
| 1576 | Replace All ?'s to Avoid Consecutive Repeating Characters | String | Easy |
| 1581 | Customer Who Visited but Did Not Make Any Transactions | Database | Easy |
| 1582 | Special Positions in a Binary Matrix | ArrayMatrix | Easy |
| 1587 | Bank Account Summary II | Database | Easy |
| 1588 | Sum of All Odd Length Subarrays | ArrayMathPrefix Sum | Easy |
| 1592 | Rearrange Spaces Between Words | String | Easy |
| 1598 | Crawler Log Folder | ArrayStringStack | Easy |
| 1603 | Design Parking System | DesignSimulationCounting | Easy |
| 1608 | Special Array With X Elements Greater Than or Equal X | ArrayBinary SearchSorting | Easy |
| 1614 | Maximum Nesting Depth of the Parentheses | StringStack | Easy |
| 1619 | Mean of Array After Removing Some Elements | ArraySorting | Easy |
| 1624 | Largest Substring Between Two Equal Characters | Hash TableString | Easy |
| 1629 | Slowest Key | ArrayString | Easy |
| 1633 | Percentage of Users Attended a Contest | Database | Easy |
| 1636 | Sort Array by Increasing Frequency | ArrayHash TableSorting | Easy |
| 1637 | Widest Vertical Area Between Two Points Containing No Points | ArraySorting | Easy |
| 1640 | Check Array Formation Through Concatenation | ArrayHash Table | Easy |
| 1646 | Get Maximum in Generated Array | ArraySimulation | Easy |
| 1652 | Defuse the Bomb | ArraySliding Window | Easy |
| 1656 | Design an Ordered Stream | ArrayHash TableDesign+1 | Easy |
| 1661 | Average Time of Process per Machine | Database | Easy |