| 1058. Minimize Rounding Error to Meet Target | | | Solve | Medium | | |
| 1073. Adding Two Negabinary Numbers | | | Solve | Medium | | |
| 1093. Statistics from a Large Sample | | | Solve | Medium | | |
| 1104. Path In Zigzag Labelled Binary Tree | | | Solve | Medium | | |
| 1131. Maximum of Absolute Value Expression | | | Solve | Medium | | |
| 1140. Stone Game II | | | Solve | Medium | | |
| 1201. Ugly Number III | | | Solve | Medium | | |
| 1215. Stepping Numbers | | | Solve | Medium | | |
| 1227. Airplane Seat Assignment Probability | | | Solve | Medium | | |
| 1230. Toss Strange Coins | | | Solve | Medium | | |
| 1237. Find Positive Integer Solution for a Given Equation | | | Solve | Medium | | |
| 1238. Circular Permutation in Binary Representation | | | Solve | Medium | | |
| 1247. Minimum Swaps to Make Strings Equal | | | Solve | Medium | | |
| 1248. Count Number of Nice Subarrays | | | Solve | Medium | | |
| 1256. Encode Number | | | Solve | Medium | | |
| 1276. Number of Burgers with No Waste of Ingredients | | | Solve | Medium | | |
| 1344. Angle Between Hands of a Clock | | | Solve | Medium | | |
| 1352. Product of the Last K Numbers | | | Solve | Medium | | |
| 1362. Closest Divisors | | | Solve | Medium | | |
| 1390. Four Divisors | | | Solve | Medium | | |
| 1401. Circle and Rectangle Overlapping | | | Solve | Medium | | |
| 1414. Find the Minimum Number of Fibonacci Numbers Whose Sum Is K | | | Solve | Medium | | |
| 1432. Max Difference You Can Get From Changing an Integer | | | Solve | Medium | | |
| 1442. Count Triplets That Can Form Two Arrays of Equal XOR | | | Solve | Medium | - | |
| 1447. Simplified Fractions | | | Solve | Medium | | |
| 1492. The kth Factor of n | | | Solve | Medium | | |
| 1513. Number of Substrings With Only 1s | | | Solve | Medium | | |
| 1524. Number of Sub-arrays With Odd Sum | | | Solve | Medium | | |
| 1538. Guess the Majority in a Hidden Array | | | Solve | Medium | | |
| 1551. Minimum Operations to Make Array Equal | | | Solve | Medium | | |
| 1561. Maximum Number of Coins You Can Get | | | Solve | Medium | | |
| 1573. Number of Ways to Split a String | | | Solve | Medium | | |
| 1577. Number of Ways Where Square of Number Is Equal to Product of Two Numbers | | | Solve | Medium | - | |
| 1621. Number of Sets of K Non-Overlapping Line Segments | | | Solve | Medium | | |
| 1628. Design an Expression Tree With Evaluate Function | | | Solve | Medium | | |
| 1634. Add Two Polynomials Represented as Linked Lists | | | Solve | Medium | | |
| 1641. Count Sorted Vowel Strings | | | Solve | Medium | | |
| 1648. Sell Diminishing-Valued Colored Balls | | | Solve | Medium | | |
| 1680. Concatenation of Consecutive Binary Numbers | | | Solve | Medium | | |
| 1685. Sum of Absolute Differences in a Sorted Array | | | Solve | Medium | | |
| 1686. Stone Game VI | | | Solve | Medium | | |
| 1690. Stone Game VII | | | Solve | Medium | | |
| 1753. Maximum Score From Removing Stones | | | Solve | Medium | | |
| 1759. Count Number of Homogenous Substrings | | | Solve | Medium | | |
| 1780. Check if Number is a Sum of Powers of Three | | | Solve | Medium | | |
| 1806. Minimum Number of Operations to Reinitialize a Permutation | | | Solve | Medium | | |
| 1814. Count Nice Pairs in an Array | | | Solve | Medium | | |
| 1823. Find the Winner of the Circular Game | | | Solve | Medium | | |
| 1828. Queries on Number of Points Inside a Circle | | | Solve | Medium | | |
| 1860. Incremental Memory Leak | | | Solve | Medium | | |