Skip to main content
Back to sheet

Campus Placement DSA Sheet

Strings & Two Pointers
11 problems
problem
Topic Progress0 / 11 solved
Problem List
Work through the problems in sequence to build topic mastery.
ProblemDifficultyStatusOptionalAction
Valid Anagram
Medium
Unsolved
Required
Group Anagrams
Medium
Unsolved
Required
Valid Palindrome
Medium
Unsolved
Required
Longest Palindrome
Medium
Unsolved
Required
Longest Substring Without Repeating Characters
Medium
Unsolved
Required
Minimum Window Substring
Medium
Unsolved
Required
Find All Anagrams In A String
Medium
Unsolved
Required
Permutation in String
Medium
Unsolved
Required
3Sum
Medium
Unsolved
Required
Container With Most Water
Medium
Unsolved
Required
Trapping Rain Water
Medium
Unsolved
Required
Topic Snapshot
A compact summary of what this sheet section covers and how far you have progressed.

Strings & Two Pointers

Practice anagrams, palindromes, substring windows, and pointer movement.

campus-placement
freshers

Completion

0%

Problems Remaining

11

Optional Problems

0

Complete the required items first, then use optional problems for extra depth.