| # | Title | Topics | Acceptance | Solution | Difficulty |
|---|---|---|---|---|---|
| 201 | Find Largest Value in Each Tree Row | Tree | 50.00% | Medium | |
| 202 | Cake Distribution Problem | Array Searching Algorithms | 64.62% | Hard | |
| 203 | Maximum Width of Binary Tree | Tree | 50.00% | Easy | |
| 204 | Search Insert Position | Array Sorting Algorithms | 48.03% | Easy | |
| 205 | 3 Sum | Array Sorting Algorithm | 35.80% | Medium | |
| 206 | K-Pangrams | String Hashing | 20.91% | Medium | |
| 207 | Winner of an election | String Hashing | 53.75% | Easy | |
| 208 | Making A Large Island | Graph BFS DFS | 52.36% | Hard | |
| 209 | Stepping Numbers | BFS DFS | 48.44% | Medium | |
| 210 | Course Schedule | Graph BFS DFS | 51.77% | Medium | |
| 211 | You and your books | Array Dynamic Programming | 50.00% | Easy | |
| 212 | Maximize dot product | Dynamic Programming | 13.27% | Medium | |
| 213 | Next Smallest Palindrome | Array | 19.63% | Hard | |
| 214 | Count Smaller elements | Array | 38.16% | Hard | |
| 215 | Redundant Parenthesis | String Stack | 51.49% | Hard | |
| 216 | Smallest factorial number | Searching Algorithms | 38.79% | Medium | |
| 217 | Insertion Sort | Sorting Algorithms | 66.61% | Easy | |
| 218 | Quick Sort | Sorting Algorithms | 55.23% | Medium | |
| 219 | Shop in Candy Store | Sorting Algorithms | 45.43% | Easy | |
| 220 | Tower of Hanoi | Recursion | 35.23% | Medium | |
| 221 | Power Of Numbers | Recursion | 20.22% | Medium | |
| 222 | Sort a stack | Recursion | 69.19% | Medium | |
| 223 | Reverse First K elements of Queue | Queue | 81.28% | Medium | |
| 224 | Queue using Linked List | Queue | 45.60% | Easy | |
| 225 | Number of NGEs to the right | Stack | 56.74% | Medium | |
| 226 | Implement Stack using Linked List | Stack | 53.98% | Easy | |
| 227 | Implement Stack Using Array | Stack | 54.76% | Basic | |
| 228 | Flattening a Linked List | Linked List | 51.53% | Medium | |
| 229 | Kth from End of Linked List | Linked List | 47.30% | Medium | |
| 230 | Merge Two Sorted Lists | Linked List | 65.70% | Medium | |
| 231 | Reverse a Linked List | Linked List | 78.10% | Easy | |
| 232 | Find Kth Rotation | Array Stack Searching Algorithm | 23.16% | Easy | |
| 233 | Merge Sorted Arrays | Array Sorting Algorithms | 32.01% | Easy | |
| 234 | Missing In Array | Array Searching Algorithms | 29.59% | Easy | |
| 235 | Maximum Product Of Two Numbers | Array Sorting Algorithms | 81.34% | Basic | |
| 236 | Maximum Subarray Sum | Array | 36.28% | Medium | |
| 237 | Strings Rotations | String | 43.83% | Medium | |
| 238 | Unique Permutations | String | 46.50% | Medium |
Loading today’s challenge…