| 1996 | The Number of Weak Characters in the Game | Medium |
| 1997 | First Day Where You Have Been in All the Rooms | Medium |
| 1998 | GCD Sort of an Array | Hard |
| 2001 | Number of Pairs of Interchangeable Rectangles | Medium |
| 2006 | Count Number of Pairs With Absolute Difference K | Easy |
| 2007 | Find Original Array From Doubled Array | Medium |
| 2008 | Maximum Earnings From Taxi | Medium |
| 2009 | Minimum Number of Operations to Make Array Continuous | Hard |
| 2011 | Final Value of Variable After Performing Operations | Easy |
| 2012 | Sum of Beauty in the Array | Medium |
| 2013 | Detect Squares | Medium |
| 2016 | Maximum Difference Between Increasing Elements | Easy |
| 2017 | Grid Game | Medium |
| 2018 | Check if Word Can Be Placed In Crossword | Medium |
| 2019 | The Score of Students Solving Math Expression | Hard |
| 2022 | Convert 1D Array Into 2D Array | Easy |
| 2023 | Number of Pairs of Strings With Concatenation Equal to Target | Medium |
| 2025 | Maximum Number of Ways to Partition an Array | Hard |
| 2028 | Find Missing Observations | Medium |
| 2029 | Stone Game IX | Medium |
| 2032 | Two Out of Three | Easy |
| 2033 | Minimum Operations to Make a Uni-Value Grid | Medium |
| 2035 | Partition Array Into Two Arrays to Minimize Sum Difference | Hard |
| 2037 | Minimum Number of Moves to Seat Everyone | Easy |
| 2039 | The Time When the Network Becomes Idle | Medium |
| 2040 | Kth Smallest Product of Two Sorted Arrays | Hard |
| 2043 | Simple Bank System | Medium |
| 2044 | Count Number of Maximum Bitwise-OR Subsets | Medium |
| 2049 | Count Nodes With the Highest Score | Medium |
| 2053 | Kth Distinct String in an Array | Easy |