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PhonePe / Razorpay Fintech SDE Sheet
Trees & Graphs
12 problems
problem
Topic Progress0 / 12 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 | |
| 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
Cover hierarchical traversal, components, dependency ordering, and shortest-path basics.
fintech
phonepe
Completion
0%
Problems Remaining
12
Optional Problems
0
Complete the required items first, then use optional problems for extra depth.