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Product Companies SDE-1 Sheet
Strings, Two Pointers & Windows
8 problems
problem
Topic Progress0 / 8 solved
Problem List
Work through the problems in sequence to build topic mastery.
| Problem | Difficulty | Status | Optional | Action |
|---|---|---|---|---|
| Valid Palindrome | Medium | Unsolved | Required | Open Problem |
| Longest Palindrome | Medium | Unsolved | Required | Open Problem |
| Longest Substring Without Repeating Characters | Medium | Unsolved | Required | Open Problem |
| Container With Most Water | Medium | Unsolved | Required | Open Problem |
| 3Sum | Medium | Unsolved | Required | Open Problem |
| Minimum Window Substring | Medium | Unsolved | Required | Open Problem |
| String to Integer (atoi) | Medium | Unsolved | Required | Open Problem |
| Trapping Rain Water | Medium | Unsolved | Required | Open Problem |
Topic Snapshot
A compact summary of what this sheet section covers and how far you have progressed.
Strings, Two Pointers & Windows
Build comfort with pointer movement, substring windows, palindrome checks, and boundary-heavy parsing.
sde-1
product-companies
Completion
0%
Problems Remaining
8
Optional Problems
0
Complete the required items first, then use optional problems for extra depth.