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You have solved 11/ 13 problems.
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| # | Title | Acceptance | Difficulty | Frequency | |
|---|---|---|---|---|---|
| 1 | Two Sum | 30.9% | Easy | ||
| 13 | Roman to Integer | 44.0% | Easy | ||
| 297 | Serialize and Deserialize Binary Tree | 32.1% | Hard | ||
| 146 | LRU Cache | 16.3% | Hard | ||
| 139 | Word Break | 28.6% | Medium | ||
| 217 | Contains Duplicate | 44.2% | Easy | ||
| 206 | Reverse Linked List | 43.9% | Easy | ||
| 4 | Median of Two Sorted Arrays | 21.0% | Hard | ||
| 141 | Linked List Cycle | 35.7% | Easy | ||
| 104 | Maximum Depth of Binary Tree | 51.2% | Easy | ||
| 479 | Largest Palindrome Product | 16.7% | Easy | ||
| 284 | Peeking Iterator | 35.2% | Medium | ||
| 491 | Increasing Subsequences | 39.2% | Medium |