| 1523. Count Odd Numbers in an Interval Range | Easy | View Solutions |
| 1491. Average Salary Excluding the Minimum and Maximum Salary | Easy | View Solutions |
| 191. Number of 1 Bits | Easy | View Solutions |
| 1281. Subtract the Product and Sum of Digits of an Integer | Easy | View Solutions |
| 976. Largest Perimeter Triangle | Easy | View Solutions |
| 1779. Find Nearest Point That Has the Same X or Y Coordinate | Easy | View Solutions |
| 1822. Sign of the Product of an Array | Easy | View Solutions |
| 1502. Can Make Arithmetic Progression From Sequence | Easy | View Solutions |
| 202. Happy Number | Easy | View Solutions |
| 1790. Check if One String Swap Can Make Strings Equal | Easy | View Solutions |
| 589. N-ary Tree Preorder Traversal | Easy | View Solutions |
| 496. Next Greater Element I | Easy | View Solutions |
| 1232. Check If It Is a Straight Line | Easy | View Solutions |
| 1588. Sum of All Odd Length Subarrays | Easy | View Solutions |
| 283. Move Zeroes | Easy | View Solutions |
| 1672. Richest Customer Wealth | Easy | View Solutions |
| 1572. Matrix Diagonal Sum | Easy | View Solutions |
| 566. Reshape the Matrix | Easy | N/A |
| 1768. Merge Strings Alternately | Easy | View Solutions |
| 1678. Goal Parser Interpretation | Easy | N/A |
| 389. Find the Difference | Easy | View Solutions |
| 709. To Lower Case | Easy | N/A |
| 1309. Decrypt String from Alphabet to Integer Mapping | Easy | N/A |
| 953. Verifying an Alien Dictionary | Easy | N/A |
| 1290. Convert Binary Number in a Linked List to Integer | Easy | N/A |
| 876. Middle of the Linked List | Easy | N/A |
| 104. Maximum Depth of Binary Tree | Easy | View Solutions |
| 404. Sum of Left Leaves | Easy | View Solutions |
| 1356. Sort Integers by The Number of 1 Bits | Easy | View Solutions |
| 232. Implement Queue using Stacks | Easy | N/A |
| 242. Valid Anagram | Easy | N/A |
| 217. Contains Duplicate | Easy | View Solutions |
| 1603. Design Parking System | Easy | N/A |
| 303. Range Sum Query - Immutable | Easy | N/A |