| 322 | Coin Change | Medium |
| 324 | Wiggle Sort II | Medium |
| 326 | Power of Three | Easy |
| 328 | Odd Even Linked List | Medium |
| 329 | Longest Increasing Path in a Matrix | Hard |
| 330 | Patching Array | Hard |
| 331 | Verify Preorder Serialization of a Binary Tree | Medium |
| 332 | Reconstruct Itinerary | Hard |
| 334 | Increasing Triplet Subsequence | Medium |
| 335 | Self Crossing | Hard |
| 336 | Palindrome Pairs | Hard |
| 337 | House Robber III | Medium |
| 338 | Counting Bits | Easy |
| 341 | Flatten Nested List Iterator | Medium |
| 342 | Power of Four | Easy |
| 343 | Integer Break | Medium |
| 344 | Reverse String | Easy |
| 345 | Reverse Vowels of a String | Easy |
| 347 | Top K Frequent Elements | Medium |
| 349 | Intersection of Two Arrays | Easy |
| 350 | Intersection of Two Arrays II | Easy |
| 352 | Data Stream as Disjoint Intervals | Hard |
| 354 | Russian Doll Envelopes | Hard |
| 355 | Design Twitter | Medium |
| 357 | Count Numbers with Unique Digits | Medium |
| 363 | Max Sum of Rectangle No Larger Than K | Hard |
| 365 | Water and Jug Problem | Medium |
| 367 | Valid Perfect Square | Easy |
| 368 | Largest Divisible Subset | Medium |
| 371 | Sum of Two Integers | Medium |