| 1971. Find if Path Exists in Graph | | | Solve | Easy | | |
| 1972. First and Last Call On the Same Day | | | Solve | Hard | | |
| 1980. Find Unique Binary String | | | Solve | Medium | | |
| 1981. Minimize the Difference Between Target and Chosen Elements | | | Solve | Medium | | |
| 1998. GCD Sort of an Array | | | Solve | Hard | | |
| 2006. Count Number of Pairs With Absolute Difference K | | | Solve | Easy | | |
| 2009. Minimum Number of Operations to Make Array Continuous | | | Solve | Hard | | |
| 2012. Sum of Beauty in the Array | | | Solve | Medium | | |
| 2013. Detect Squares | | | Solve | Medium | | |
| 2024. Maximize the Confusion of an Exam | | | Solve | Medium | | |
| 2035. Partition Array Into Two Arrays to Minimize Sum Difference | | | Solve | Hard | | |
| 2036. Maximum Alternating Subarray Sum | | | Solve | Medium | | |
| 2047. Number of Valid Words in a Sentence | | | Solve | Easy | | |
| 2049. Count Nodes With the Highest Score | | | Solve | Medium | | |
| 2053. Kth Distinct String in an Array | | | Solve | Easy | | |
| 2055. Plates Between Candles | | | Solve | Medium | | |
| 2059. Minimum Operations to Convert Number | | | Solve | Medium | | |
| 2064. Minimized Maximum of Products Distributed to Any Store | | | Solve | Medium | | |
| 2075. Decode the Slanted Ciphertext | | | Solve | Medium | | |
| 2078. Two Furthest Houses With Different Colors | | | Solve | Easy | | |
| 2087. Minimum Cost Homecoming of a Robot in a Grid | | | Solve | Medium | | |
| 2090. K Radius Subarray Averages | | | Solve | Medium | | |
| 2092. Find All People With Secret | | | Solve | Hard | | |
| 2095. Delete the Middle Node of a Linked List | | | Solve | Medium | | |
| 2096. Step-By-Step Directions From a Binary Tree Node to Another | | | Solve | Medium | | |
| 2100. Find Good Days to Rob the Bank | | | Solve | Medium | | |
| 2102. Sequentially Ordinal Rank Tracker | | | Solve | Hard | | |
| 2104. Sum of Subarray Ranges | | | Solve | Medium | | |
| 2108. Find First Palindromic String in the Array | | | Solve | Easy | | |
| 2109. Adding Spaces to a String | | | Solve | Medium | | |
| 2110. Number of Smooth Descent Periods of a Stock | | | Solve | Medium | | |
| 2111. Minimum Operations to Make the Array K-Increasing | | | Solve | Hard | | |
| 2115. Find All Possible Recipes from Given Supplies | | | Solve | Medium | | |
| 2116. Check if a Parentheses String Can Be Valid | | | Solve | Medium | | |
| 2123. Minimum Operations to Remove Adjacent Ones in Matrix | | | Solve | Hard | | |
| 2125. Number of Laser Beams in a Bank | | | Solve | Medium | | |
| 2130. Maximum Twin Sum of a Linked List | | | Solve | Medium | | |
| 2131. Longest Palindrome by Concatenating Two Letter Words | | | Solve | Medium | | |
| 2134. Minimum Swaps to Group All 1's Together II | | | Solve | Medium | | |
| 2135. Count Words Obtained After Adding a Letter | | | Solve | Medium | | |
| 2145. Count the Hidden Sequences | | | Solve | Medium | | |
| 2149. Rearrange Array Elements by Sign | | | Solve | Medium | | |
| 2159. Order Two Columns Independently | | | Solve | Medium | | |
| 2160. Minimum Sum of Four Digit Number After Splitting Digits | | | Solve | Easy | | |
| 2161. Partition Array According to Given Pivot | | | Solve | Medium | | |
| 2163. Minimum Difference in Sums After Removal of Elements | | | Solve | Hard | | |
| 2173. Longest Winning Streak | | | Solve | Hard | | |
| 2183. Count Array Pairs Divisible by K | | | Solve | Hard | | |
| 2187. Minimum Time to Complete Trips | | | Solve | Medium | | |
| 2193. Minimum Number of Moves to Make Palindrome | | | Solve | Hard | | |