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Startups SDE-1 Sheet
Trees & Graphs
13 problems
problem
Topic Progress0 / 13 solved
Problem List
Work through the problems in sequence to build topic mastery.
| Problem | Difficulty | Status | Optional | Action |
|---|---|---|---|---|
| Same Tree | Medium | Unsolved | Required | |
| Invert Binary Tree | Medium | Unsolved | Required | |
| Maximum Depth Of Binary Tree | Medium | Unsolved | Required | |
| Balanced Binary Tree | Medium | Unsolved | Required | |
| Diameter Of Binary Tree | Medium | Unsolved | Required | |
| Binary Tree Level Order Traversal | Medium | Unsolved | Required | |
| Validate Binary Search Tree | Medium | Unsolved | Required | |
| Lowest Common Ancestor of a Binary Tree | Medium | Unsolved | Required | |
| Number Of Islands | Medium | Unsolved | Required | |
| Rotting Oranges | Medium | Unsolved | Required | |
| Clone Graph | Medium | Unsolved | Required | |
| Course Schedule | Medium | Unsolved | Required | |
| Network Delay Time | Medium | Unsolved | Required |
Topic Snapshot
A compact summary of what this sheet section covers and how far you have progressed.
Trees & Graphs
Build confidence on recursive trees, grid traversal, components, and dependency ordering.
startups
sde-1
Completion
0%
Problems Remaining
13
Optional Problems
0
Complete the required items first, then use optional problems for extra depth.