Master these coding challenges to ace your next technical interview. Handpicked problems with personalized spaced repetition.
Showing 9 of 81 problems in NeetCode 250.
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| Status | Title | Difficulty |
|---|---|---|
| 2. Add Two Numbers | Medium | |
| 19. Remove Nth Node From End of List | Medium | |
| 21. Merge Two Sorted Lists | Easy | |
| 23. Merge k Sorted Lists | Hard | |
| 114. Flatten Binary Tree to Linked List | Medium | |
| 141. Linked List Cycle | Easy | |
| 143. Reorder List | Medium | |
| 146. LRU Cache | Medium | |
| 206. Reverse Linked List | Easy |