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8 problems total
| Title | Difficulty | Videos | Companies |
|---|---|---|---|
| Longest Common Prefix in array of string | easy | - | |
| Lexicographically Smallest Palindrome by Minimum Insertions | hard | - | |
| Simplify Path | medium | - | |
| Serialize and Deserialize Binary Tree | hard | ||
| Longest Arithmetic Subsequence | medium | - | |
| Encode Number | medium | - | |
| Minimum Insertion Steps to Make a String Palindrome | hard | - | |
| Construct Target Array With Multiple Sums | hard | - |