Project L
Ctrlk
  • Preface
  • Part 1
    • Introduction
    • Before We Begin
    • Basic Data Structures
      • Array and String
        • Math
        • Sorted Array
        • Unsorted Array
        • Subarray
        • Two Pointers
          • L/R Pointers
            • Reverse String
            • Valid Palindrome
            • Trapping Rain Water
          • F/S Pointers
          • P1/P2 Pointers
          • Window
        • String Builder
        • Rotated Array
      • Hashing
      • Linked List
      • Stack
      • Queue
      • Binary Tree
      • Priority Queue
  • Part 2
    • Divide and Conquer
    • Graph Search
    • Greedy Algorithm
    • Dynamic Programming
  • Part 3
    • Advanced Topics
  • Part 4
    • Advanced Data Structures
  • Part 5
    • System Design
    • References
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On this page
  1. Part 1
  2. Basic Data Structures
  3. Array and String
  4. Two Pointers

L/R Pointers

Reverse StringValid PalindromeTrapping Rain Water
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Last updated 5 years ago