| 1937. Maximum Number of Points with Cost | | | Solve | Medium | | |
| 1940. Longest Common Subsequence Between Sorted Arrays | | | Solve | Medium | | |
| 1943. Describe the Painting | | | Solve | Medium | | |
| 1944. Number of Visible People in a Queue | | | Solve | Hard | | |
| 1948. Delete Duplicate Folders in System | | | Solve | Hard | | |
| 1966. Binary Searchable Numbers in an Unsorted Array | | | Solve | Medium | | |
| 1970. Last Day Where You Can Still Cross | | | Solve | Hard | | |
| 1971. Find if Path Exists in Graph | | | Solve | Easy | | |
| 1986. Minimum Number of Work Sessions to Finish the Tasks | | | Solve | Medium | | |
| 1987. Number of Unique Good Subsequences | | | Solve | Hard | | |
| 1993. Operations on Tree | | | Solve | Medium | | |
| 1996. The Number of Weak Characters in the Game | | | Solve | Medium | | |
| 2007. Find Original Array From Doubled Array | | | Solve | Medium | | |
| 2009. Minimum Number of Operations to Make Array Continuous | | | Solve | Hard | | |
| 2013. Detect Squares | | | Solve | Medium | | |
| 2018. Check if Word Can Be Placed In Crossword | | | Solve | Medium | | |
| 2022. Convert 1D Array Into 2D Array | | | Solve | Easy | | |
| 2025. Maximum Number of Ways to Partition an Array | | | Solve | Hard | | |
| 2031. Count Subarrays With More Ones Than Zeros | | | Solve | Medium | | |
| 2034. Stock Price Fluctuation | | | Solve | Medium | | |
| 2035. Partition Array Into Two Arrays to Minimize Sum Difference | | | Solve | Hard | | |
| 2050. Parallel Courses III | | | Solve | Hard | | |
| 2057. Smallest Index With Equal Value | | | Solve | Easy | | |
| 2059. Minimum Operations to Convert Number | | | Solve | Medium | | |
| 2077. Paths in Maze That Lead to Same Room | | | Solve | Medium | | |
| 2079. Watering Plants | | | Solve | Medium | | |
| 2088. Count Fertile Pyramids in a Land | | | Solve | Hard | | |
| 2089. Find Target Indices After Sorting Array | | | Solve | Easy | | |
| 2090. K Radius Subarray Averages | | | Solve | Medium | | |
| 2091. Removing Minimum and Maximum From Array | | | Solve | Medium | | |
| 2092. Find All People With Secret | | | Solve | Hard | | |
| 2096. Step-By-Step Directions From a Binary Tree Node to Another | | | Solve | Medium | | |
| 2101. Detonate the Maximum Bombs | | | Solve | Medium | | |
| 2103. Rings and Rods | | | Solve | Easy | | |
| 2105. Watering Plants II | | | Solve | Medium | | |
| 2114. Maximum Number of Words Found in Sentences | | | Solve | Easy | | |
| 2115. Find All Possible Recipes from Given Supplies | | | Solve | Medium | | |
| 2122. Recover the Original Array | | | Solve | Hard | | |
| 2126. Destroying Asteroids | | | Solve | Medium | | |
| 2127. Maximum Employees to Be Invited to a Meeting | | | Solve | Hard | | |
| 2128. Remove All Ones With Row and Column Flips | | | Solve | Medium | | |
| 2131. Longest Palindrome by Concatenating Two Letter Words | | | Solve | Medium | | |
| 2132. Stamping the Grid | | | Solve | Hard | | |
| 2135. Count Words Obtained After Adding a Letter | | | Solve | Medium | | |
| 2147. Number of Ways to Divide a Long Corridor | | | Solve | Hard | | |
| 2150. Find All Lonely Numbers in the Array | | | Solve | Medium | | |
| 2155. All Divisions With the Highest Score of a Binary Array | | | Solve | Medium | | |
| 2158. Amount of New Area Painted Each Day | | | Solve | Hard | | |
| 2162. Minimum Cost to Set Cooking Time | | | Solve | Medium | | |
| 2167. Minimum Time to Remove All Cars Containing Illegal Goods | | | Solve | Hard | | |
