/CodeLab-Fall-2020

Code Lab 2020

Primary LanguageJava

CodeLab-Fall-2020

Day 1

  1. Sum of two Strings : Given two non-negative integers num1 and num2 represented as string, return the sum of num1 and num2.
  2. Two Sum Problem : Given an array of integers nums and an integer target, return indices of the two numbers such that they add up to target.
  3. Rotate and array : Given an array, rotate the array to the right by k steps, where k is non-negative.
  4. Is Unique : Implement an algorithm to determine if a string has all unique characters.
  5. Check Permutation : Given two strings, write a method to decide if one is a permutation of the other

Day 2

  1. LeetCode 19 - Remove Nth node from End of List
  2. LeetCode 83 - Remove duplicates from sorted Link List
  3. LeetCode 86 - Partition List around a value X
  4. LeetCode 708 - Insert into a Sorted Circular Linked List
  5. LeetCode 1290 - Convert Binary Number in a Linked List to Integer

Week 2

  1. Odd Even Linked List: Leet code 328
  2. Delete N Nodes After M Nodes of a Linked List: Leet code 1474
  3. Delete Node in a Linked List: Leet code 237
  4. Split Linked List in Parts: Leet code 725
  5. Remove Duplicates from Sorted List II: Leet code 82
  6. Reverse Nodes in k-Group: Leet code 25
  7. Reorder List: [Leet code 143](Reorder List)
  8. Next Greater Node In Linked List: Leet code 1019
  9. Swap Nodes in Pairs: Leet code 24
  10. Reverse Nodes in k-Group:Leet code 25
  11. Remove Linked List Elements: Leet code 203
  12. Valid Parentheses: Leet code 20
  13. Simplify Path: Leet code 71
  14. Min Stack: Leet code 155
  15. Basic Calculator: Leet code 224
  16. Remove Duplicate Letters: Leet code 316
  17. Mini Parser: Leet code 385
  18. Decode String: Leet code 394
  19. Remove K Digits: Leet code 402
  20. 132 Pattern: Leet code 456
  21. Next Greater Element I: Leet code 496
  22. Next Greater Element II: Leet code 503
  23. Number of Atoms: Leet code 726
  24. Asteroid Collision: Leet code 735
  25. Daily Temperatures: Leet code 739
  26. Backspace String Compare: Leet code 844
  27. Score of Parentheses: Leet code 856
  28. Decoded String at Index: Leet code 880
  29. Maximum Frequency Stack: Leet code 895
  30. Minimum Add to Make Parentheses Valid: Leet code 921
  31. Next Greater Node In Linked List: Leet code 1019
  32. Remove Outermost Parentheses: Leet code 1021