Solutions in Python and JavaScript:
| Topic | Category | Language | Solution |
|---|---|---|---|
| Sum of two values | Arrays | Python | Source Code |
| Sum of two values | Arrays | JavaScript | Source Code |
| Move zeros to the left | Arrays | Python | Source Code |
| Move zeros to the left | Arrays | JavaScript | Source Code |
| Delete Node with a Given Key | Linked lists | Python | Source Code |
| Delete Node with a Given Key | Linked lists | JavaScript | Source Code |
| Copy Linked List with Arbitrary Pointer | Linked lists | Python | Source Code |
| Copy Linked List with Arbitrary Pointer | Linked lists | JavaScript | Source Code |
| Mirror Binary Tree Nodes | Trees | Python | Source Code |
| Mirror Binary Tree Nodes | Trees | JavaScript | Source Code |
| Check if Two Binary Trees are Identical | Trees | Python | Source Code |
| Check if Two Binary Trees are Identical | Trees | JavaScript | Source Code |
| String Segmentation | Strings | Python | Source Code |
| String Segmentation | Strings | JavaScript | Source Code |
| Find All Palindrome Substrings | Strings | Python | Source Code |
| Find All Palindrome Substrings | Strings | JavaScript | Source Code |
| Largest Sum Subarray | Dynamic programming | Python | Source Code |
| Largest Sum Subarray | Dynamic programming | JavaScript | Source Code |
| Is the Number Valid | Math and stats | Python | Source Code |
| Is the Number Valid | Math and stats | JavaScript | Source Code |
| All Possible Braces | Backtracking | Python | Source Code |
| All Possible Braces | Backtracking | JavaScript | Source Code |
| Minimum Spanning Tree | Graphs | Python | Source Code |
| Minimum Spanning Tree | Graphs | JavaScript | Source Code |
| Find Low/High Index | Sorting and searching | Python | Source Code |
| Find Low/High Index | Sorting and searching | JavaScript | Source Code |
| Merge Overlapping Intervals | Sorting and searching | Python | Source Code |
| Merge Overlapping Intervals | Sorting and searching | JavaScript | Source Code |