leetcode

List of completed challenges. Solutions to challenges above the Easy difficulty will also be pushed. Some challenges follow the roadmap from algomap.io.

1. Two Sum
2. Add Two Numbers
3. Longest Substring Without Repeating Characters
4. Median of Two Sorted Arrays
5. Longest Palindromic Substring
6. Reverse Integer
7. Palindrome Number
8. Regular Expression Matching
9. Container With Most Water
10. Roman to Integer
11. Longest Common Prefix
12. Valid Parentheses
13. Remove Duplicates from Sorted Array
14. Remove Element
15. Find the Index of the First Occurrence in a String
16. Search Insert Position
17. Length of Last Word
18. Plus One
19. Add Binary
20. Same Tree
21. Best Time to Buy and Sell Stock
22. Single Number
23. Reverse Words in a String
24. Combine Two Tables
25. Second Highest Salary
26. Duplicate Emails
27. Customers Who Never Order
28. Delete Duplicate Emails
29. Rising Temperature
30. Reverse Linked List
31. Product of Array Except Self
32. Move Zeroes
33. Reverse Vowels of a String
34. Guess Number Higher or Lower
35. Find the Difference
36. Is Subsequence
37. Game Play Analysis I
38. Find Customer Referee
39. Customer Placing the Largest Number of Orders
40. Big Countries
41. Can Place Flowers
42. Sales Person
43. Tree Node
44. Swap Salary
45. Maximum Average Subarray I
46. Search in a Binary Search Tree
47. Binary Search
48. To Lower Case
49. Min Cost Climbing Stairs
50. Number of Recent Calls
51. Reveal Cards In Increasing Order
52. Actors and Directors Who Cooperated At Least Three Times
53. Greatest Common Divisor of Strings
54. Sales Analysis III
55. N-th Tribonacci Number
56. User Activity for the Past 30 Days I
57. Article Views I
58. Market Analysis I
59. Unique Number of Occurrences
60. The K Weakest Rows in a Matrix
61. Capital Gain/Loss
62. Top Travellers
63. Kids With the Greatest Number of Candies
64. Maximum Number of Vowels in a Substring of Given Length
65. Group Sold Products By The Date
66. Patients With a Condition
67. Customer Who Visited but Did Not Make Any Transactions
68. Min Cost to Connect All Points
69. Bank Account Summary II
70. Path With Minimum Effort
71. Fix Names in a Table
72. Daily Leads and Partners
73. Find Followers Count
74. Find Total Time Spent by Each Employee
75. Sum of Unique Elements
76. Recyclable and Low Fat Products
77. Merge Strings Alternately
78. Rearrange Products Table
79. Calculate Special Bonus
80. The Latest Login in 2020
81. Employees With Missing Information
82. Find the Difference of Two Arrays
83. Number of Unique Subjects Taught by Each Teacher
84. Removing Stars From a String
85. Counter
86. Sleep
87. Cache With Time Limit
88. Memoize
89. Function Composition
90. Filter Elements from Array
91. Apply Transform Over Each Element in Array
92. Promise Time Limit
93. Counter II
94. Allow One Function Call
95. Create Hello World Function
96. Return Length of Arguments Passed
97. To Be Or Not To Be
98. Timeout Cancellation
99. Execute Asynchronous Functions in Parallel
100. Join Two Arrays by ID
101. Add Two Promises
102. Sort By
103. Interval Cancellation
104. Is Object Empty