| 2026-02-17 20:02 | Some leetcode problems | Andrew Laack | 3 | +120 | -0 |
| 2025-07-21 02:30 | Completed delete characters to make fancy string | Andrew Laack | 1 | +21 | -0 |
| 2025-07-17 00:30 | Completed clone graph | Andrew Laack | 1 | +50 | -0 |
| 2025-07-16 20:02 | Completed max area of island | Andrew Laack | 1 | +34 | -0 |
| 2025-07-16 19:56 | Completed number of islands | Andrew Laack | 1 | +44 | -0 |
| 2025-07-16 19:40 | Completed letter combinations of a phone number | Andrew Laack | 1 | +37 | -0 |
| 2025-07-16 16:45 | Completed palindrome partitioning | Andrew Laack | 1 | +32 | -0 |
| 2025-07-16 15:32 | Completed find the maximum length of valid subsequence i | Andrew Laack | 1 | +54 | -0 |
| 2025-07-15 22:55 | Completed first missing positive | Andrew Laack | 1 | +39 | -0 |
| 2025-07-15 22:22 | Completed missing number | Andrew Laack | 1 | +9 | -0 |
| 2025-07-15 21:17 | Completed valid word | Andrew Laack | 1 | +22 | -0 |
| 2025-07-15 21:00 | Completed word search | Andrew Laack | 1 | +94 | -0 |
| 2025-07-15 20:16 | Completed subsets ii | Andrew Laack | 1 | +30 | -0 |
| 2025-07-14 22:07 | Completed number of 1 bits | Andrew Laack | 1 | +14 | -0 |
| 2025-07-14 22:04 | Completed number of 1 bits | Andrew Laack | 1 | +15 | -0 |
| 2025-07-14 14:06 | Completed subsets ii | Andrew Laack | 1 | +39 | -0 |
| 2025-07-14 13:37 | Completed non overlapping intervals | Andrew Laack | 1 | +60 | -0 |
| 2025-07-14 13:35 | Completed non overlapping intervals | Andrew Laack | 2 | +69 | -4 |
| 2025-07-11 04:09 | Completed merge intervals | Andrew Laack | 1 | +33 | -0 |
| 2025-07-09 23:38 | Completed insert interval | Andrew Laack | 1 | +33 | -0 |
| 2025-07-09 21:28 | Completed insert interval | Andrew Laack | 1 | +50 | -0 |
| 2025-07-09 19:47 | Completed design twitter | Andrew Laack | 1 | +89 | -0 |
| 2025-07-09 18:01 | Completed task scheduler | Andrew Laack | 1 | +71 | -0 |
| 2025-07-08 00:14 | Completed task scheduler | Andrew Laack | 1 | +74 | -0 |
| 2025-07-07 19:51 | Completed kth largest element in an array | Andrew Laack | 1 | +70 | -0 |
| 2025-07-07 19:11 | Completed kth largest element in an array | Andrew Laack | 1 | +8 | -0 |
| 2025-07-07 17:16 | Completed permutations | Andrew Laack | 1 | +40 | -0 |
| 2025-07-07 14:52 | Completed lru cache | Andrew Laack | 1 | +56 | -0 |
| 2025-07-07 14:13 | Completed k closest points to origin | Andrew Laack | 1 | +65 | -0 |
| 2025-07-04 16:56 | Reformatted all files | Andrew Laack | 56 | +367 | -308 |
| 2025-07-04 16:55 | Completed last stone weight | Andrew Laack | 1 | +31 | -0 |
| 2025-07-04 15:20 | Completed kth largest element in a stream | Andrew Laack | 1 | +100 | -0 |
| 2025-07-03 15:55 | Completed find the k th character in string game i | Andrew Laack | 1 | +12 | -0 |
| 2025-07-03 15:39 | Completed kth largest element in a stream | Andrew Laack | 1 | +95 | -0 |
| 2025-07-03 15:31 | Completed kth largest element in a stream | Andrew Laack | 1 | +88 | -0 |
| 2025-07-02 19:32 | Completed kth largest element in a stream | Andrew Laack | 1 | +20 | -0 |
| 2025-07-02 15:54 | Completed kth largest element in a stream | Andrew Laack | 2 | +26 | -0 |
| 2025-07-02 15:54 | Completed kth largest element in a stream | Andrew Laack | 1 | +0 | -0 |
| 2025-07-02 15:23 | Completed combine two tables | Andrew Laack | 1 | +5 | -0 |
| 2025-07-02 15:18 | Completed find-the-index-of-the-first-occurrence-in-a-string/find-the-iV2.py | Andrew Laack | 1 | +13 | -0 |
| 2025-07-02 15:11 | Completed https://leetcode.com/problems/find-the-index-of-the-first-occurrence-in-a-string/submissions/1683990217/ | Andrew Laack | 3 | +71 | -0 |
| 2025-07-01 13:48 | Completed a few more problems (daily + trie + backtracking) | Andrew Laack | 5 | +150 | -0 |
| 2025-06-30 15:30 | Finished more problems. The problems were primarily tree problems. | Andrew Laack | 9 | +269 | -0 |
| 2025-06-27 23:24 | Completed 2 more problems | Andrew Laack | 2 | +58 | -0 |
| 2025-06-27 02:00 | Finished another graph problem | Andrew Laack | 1 | +17 | -0 |
| 2025-06-24 14:45 | Completed 5 more lc problems | Andrew Laack | 5 | +149 | -0 |
| 2025-06-14 19:09 | Finished a bunch more neetcode | Andrew Laack | 8 | +371 | -0 |
| 2025-06-13 23:02 | Completed 4 more neetcode | Andrew Laack | 4 | +134 | -0 |
| 2025-06-13 01:56 | Finished banana problem... | Andrew Laack | 1 | +48 | -0 |
| 2025-06-12 02:44 | Removed all binarys (oops) and updated gitignore. | Andrew Laack | 26 | +1 | -47 |
| 2025-06-12 02:42 | Completed a few more problems | Andrew Laack | 7 | +250 | -0 |
| 2025-01-04 08:34 | Did another | AndrewLockVI | 2 | +65 | -0 |
| 2024-03-02 01:45 | Completed squares of a sorted array problem | AndrewLockVI | 1 | +42 | -0 |
| 2024-03-01 04:20 | Completed max odd binary number again | AndrewLockVI | 1 | +18 | -0 |
| 2024-03-01 04:09 | Completed maximum odd binary number | AndrewLockVI | 1 | +36 | -0 |
| 2024-02-29 02:26 | Even odd tree | AndrewLockVI | 1 | +43 | -0 |
| 2023-08-22 02:37 | Completed rank scores | AndrewLockVI | 1 | +9 | -0 |
| 2023-08-07 22:40 | Completed product sales analysis iii | AndrewLockVI | 1 | +11 | -0 |
| 2023-08-07 03:27 | Update | AndrewLockVI | 1 | +0 | -0 |
| 2023-08-06 03:16 | Updated | AndrewLockVI | 1 | +0 | -0 |
| 2023-08-05 04:02 | Completed problem | AndrewLockVI | 1 | +0 | -3 |
| 2023-08-05 04:02 | COmpleted | AndrewLockVI | 1 | +3 | -0 |
| 2023-07-30 03:19 | updated | AndrewLockVI | 1 | +1 | -1 |
| 2023-07-29 03:06 | Refactored | AndrewLockVI | 1 | +0 | -0 |
| 2023-07-23 20:15 | Completed employees reporting to managers using mySQL | AndrewLockVI | 1 | +13 | -0 |
| 2023-07-18 23:04 | Completed department highest salary using mysql | AndrewLockVI | 1 | +11 | -0 |
| 2023-07-16 22:38 | Completed employees missing information using sql | AndrewLockVI | 1 | +19 | -0 |
| 2023-07-16 01:19 | Completed calculate special bonus using mySQL | AndrewLockVI | 1 | +10 | -0 |
| 2023-07-15 00:12 | Completed confirmation rate using mySQL | AndrewLockVI | 1 | +11 | -0 |
| 2023-07-14 00:42 | Completed swap salary with mySQL | AndrewLockVI | 1 | +7 | -0 |
| 2023-07-12 20:18 | Completed leads using mySQL | AndrewLockVI | 1 | +6 | -0 |
| 2023-07-11 20:34 | Completed project employees using mysql | AndrewLockVI | 1 | +8 | -0 |
| 2023-07-10 13:42 | Completed consecutive numbers in a better way | AndrewLockVI | 1 | +8 | -0 |
| 2023-07-10 13:34 | Completed consecutive numbers using mySQL | AndrewLockVI | 1 | +10 | -0 |
| 2023-07-10 13:25 | Completed customers who bought all products using sql | AndrewLockVI | 1 | +15 | -0 |
| 2023-07-10 13:15 | Completed find followers count using mySQL | AndrewLockVI | 1 | +6 | -0 |
| 2023-07-09 19:39 | Completed percentage of users attended a contest using mySQL | AndrewLockVI | 1 | +13 | -0 |
| 2023-07-08 17:42 | Completed employees whose managers left the company using MySQL | AndrewLockVI | 1 | +11 | -0 |
| 2023-07-07 01:26 | Completed primary department using my sql | AndrewLockVI | 1 | +12 | -0 |
| 2023-07-06 00:27 | Completed not boring movies using mySQL | AndrewLockVI | 1 | +6 | -0 |
| 2023-07-04 20:45 | Completed number of subjects by teachers using sql | AndrewLockVI | 1 | +6 | -0 |
| 2023-07-03 12:01 | Completed customers who visited without transactions using mySQL' | AndrewLockVI | 1 | +10 | -0 |
| 2023-07-02 21:49 | Completed replace employee id with unique identifier with mySQL | AndrewLockVI | 1 | +6 | -0 |
| 2023-07-01 16:47 | Completed student and examinations query problem using mySQL | AndrewLockVI | 1 | +12 | -0 |
| 2023-06-30 15:58 | Completed average time of process using mysql | AndrewLockVI | 1 | +10 | -0 |
| 2023-06-28 11:35 | Completed patients with a condition | AndrewLockVI | 1 | +10 | -0 |
| 2023-06-27 12:27 | Completed group sold products by the date using mySQL | AndrewLockVI | 1 | +9 | -0 |
| 2023-06-27 11:40 | Completed recyclable and low fat sql problem | AndrewLockVI | 1 | +8 | -0 |
| 2023-06-26 20:43 | Completed article views i | AndrewLockVI | 1 | +9 | -0 |
| 2023-06-25 23:42 | Completed biggest single number sql problem | AndrewLockVI | 1 | +13 | -0 |
| 2023-06-15 00:41 | Completed maximum level sum of a binary tree using dart and DFS | AndrewLockVI | 1 | +44 | -0 |
| 2023-06-14 00:16 | Completed minimum difference in bst | AndrewLockVI | 1 | +34 | -0 |
| 2023-06-13 01:09 | Completed equal row and column pairs problem using dart | AndrewLockVI | 1 | +30 | -0 |
| 2023-06-11 02:35 | Completed snapshot array using dart | AndrewLockVI | 1 | +26 | -0 |
| 2023-06-09 01:34 | Completed find smallest letter greater than target using dart | AndrewLockVI | 1 | +33 | -0 |
| 2023-06-08 01:46 | Completed count negative numbers in a matrix using dart | AndrewLockVI | 1 | +24 | -0 |
| 2023-06-07 19:51 | Completed increasing order search tree using dart | AndrewLockVI | 1 | +42 | -0 |
| 2023-06-07 04:03 | Completed largest odd number using greedy algorithm | AndrewLockVI | 1 | +21 | -0 |
| 2023-06-06 02:47 | Completed arithmetic progression problem using dart | AndrewLockVI | 1 | +23 | -0 |
| 2023-06-05 17:18 | Completed number of good pairs using dart | AndrewLockVI | 1 | +40 | -0 |
| 2023-06-04 22:30 | Completed subsets ii using dart, recursion, and backtracking | AndrewLockVI | 1 | +35 | -0 |
| 2023-06-04 02:29 | Completed number of provinces using dart, BFS, and adjacency list conversion | AndrewLockVI | 1 | +50 | -0 |
| 2023-06-03 21:06 | Completed find peak element in dart | AndrewLockVI | 1 | +26 | -0 |
| 2023-06-02 16:54 | Completed find unique binary string using Backtracking, DFS, and Dart. | AndrewLockVI | 1 | +29 | -0 |
| 2023-06-02 15:02 | Completede cousins in binary tree | AndrewLockVI | 1 | +44 | -0 |
| 2023-06-02 02:51 | completed minimum number of work sessions using dart with TLE. | AndrewLockVI | 1 | +44 | -0 |
| 2023-06-01 03:12 | Completed sort array by increasing frequency with hashmaps | AndrewLockVI | 1 | +47 | -0 |
| 2023-06-01 01:44 | Completed shortest path using BFS in dart | AndrewLockVI | 1 | +57 | -0 |
| 2023-06-01 01:23 | Completed shortest path with DFS, recursion, and memoization but still got TLE. I will redo using BFS next. | AndrewLockVI | 1 | +47 | -0 |
| 2023-05-31 17:50 | Completed unique binary search trees using memoization, dp, and recursion | AndrewLockVI | 1 | +32 | -0 |
| 2023-05-31 17:42 | Completed unique binary search tree using dart | AndrewLockVI | 1 | +36 | -0 |
| 2023-05-31 15:10 | Completed word break using dp, recursion, memoization, and dart | AndrewLockVI | 1 | +43 | -0 |
| 2023-05-31 02:16 | Completed design underground system using dartO | AndrewLockVI | 1 | +50 | -0 |
| 2023-05-30 20:02 | Completed subsets using DP, recursion, and take it or leave it. | AndrewLockVI | 1 | +30 | -0 |
| 2023-05-30 14:52 | Completed search a 2d matrix using a binary search on the rows and then on the columns | AndrewLockVI | 1 | +55 | -0 |
| 2023-05-30 14:41 | Completed search a 2d matrix using dart and a bst | AndrewLockVI | 1 | +44 | -0 |
| 2023-05-30 00:25 | Completed design hashset using dart | AndrewLockVI | 1 | +41 | -0 |
| 2023-05-29 20:18 | Completed unique paths iii using dart, backtracking, and recursion | AndrewLockVI | 1 | +62 | -0 |
| 2023-05-29 15:59 | Completed unique paths ii using dart, dp, recursion, and memoization | AndrewLockVI | 1 | +33 | -0 |
| 2023-05-29 15:26 | Completed first missing positive using dart and a set | AndrewLockVI | 1 | +24 | -0 |
| 2023-05-29 03:42 | Completed jump game ii using dart, recursion, dp, and memoization | AndrewLockVI | 1 | +29 | -0 |
| 2023-05-29 03:29 | Completed jump game with better solution | AndrewLockVI | 1 | +30 | -0 |
| 2023-05-29 03:21 | Completed jum game using dart | AndrewLockVI | 1 | +38 | -0 |
| 2023-05-29 01:45 | Completed search in rotated array with O(n) time complexity | AndrewLockVI | 1 | +15 | -0 |
| 2023-05-29 00:31 | Completed design parking system using dart | AndrewLockVI | 1 | +42 | -0 |
| 2023-05-28 23:53 | Completed soup servings problem using dart, dp, recursion, and memoization | AndrewLockVI | 1 | +52 | -0 |
| 2023-05-28 23:23 | Completed reverse words in a string iii using dart | AndrewLockVI | 1 | +26 | -0 |
| 2023-05-28 22:21 | Completed combination sum iv using dart, dp, recursion, and memoization | AndrewLockVI | 1 | +40 | -0 |
| 2023-05-28 22:08 | Completed combination sum iii using dart, backtracking, and recursion | AndrewLockVI | 1 | +45 | -0 |
| 2023-05-28 21:03 | Completed maximum subarray using dart and sliding window techniqueg | AndrewLockVI | 1 | +28 | -0 |
| 2023-05-28 20:00 | Completed recursive valid sudoku problem using dart | AndrewLockVI | 1 | +52 | -0 |
| 2023-05-28 18:16 | Completed combination sum ii using dart, dp, recursion, and memoization | AndrewLockVI | 1 | +41 | -0 |
| 2023-05-28 17:27 | Completed divide two integers using dart | AndrewLockVI | 1 | +56 | -0 |
| 2023-05-28 17:04 | Completed divide two integers using dart | AndrewLockVI | 1 | +18 | -0 |
| 2023-05-28 16:46 | Completed generate parentheses using dart, recursion, and backtracking | AndrewLockVI | 1 | +34 | -0 |
| 2023-05-27 23:59 | Completed nqueens using dart, backtracking, and recursion | AndrewLockVI | 1 | +65 | -0 |
| 2023-05-27 20:40 | Completed sudoku solver problem using recursion and dartO | AndrewLockVI | 1 | +73 | -0 |
| 2023-05-27 18:47 | Completed to k frequent words using a form of count sort | AndrewLockVI | 1 | +42 | -0 |
| 2023-05-27 17:59 | Completed arranging coins using dart | AndrewLockVI | 1 | +19 | -0 |
| 2023-05-27 02:15 | Completed decode ways using dp, recursion, and memoization | AndrewLockVI | 1 | +39 | -0 |
| 2023-05-26 21:17 | Completed combinations problem using recursion and dart | AndrewLockVI | 1 | +36 | -0 |
| 2023-05-26 11:41 | Completed the k weakest rows problem using dart | AndrewLockVI | 1 | +52 | -0 |
| 2023-05-25 21:59 | Completed odd even linked list using dart | AndrewLockVI | 1 | +42 | -0 |
| 2023-05-25 16:01 | Completed sort characters by frequency | AndrewLockVI | 1 | +37 | -0 |
| 2023-05-25 13:19 | Completed best time to buy and sell stock ii using dp and memoization | AndrewLockVI | 1 | +34 | -0 |
| 2023-05-25 12:51 | Completed best time to buy and sell stock ii using recursion | AndrewLockVI | 1 | +29 | -0 |
| 2023-05-24 12:23 | Completed majority element ii using dart and a hashmap | AndrewLockVI | 1 | +25 | -0 |
| 2023-05-24 12:15 | Completed sort colors using dart and merge sort | AndrewLockVI | 1 | +44 | -0 |
| 2023-05-24 11:39 | Completed maximum subsequence score using dart | AndrewLockVI | 1 | +52 | -0 |
| 2023-05-23 21:32 | Completed maximum gap using merge sort, recursion, and dart | AndrewLockVI | 1 | +49 | -0 |
| 2023-05-23 15:18 | Completed 3sum using recursion and DP | AndrewLockVI | 1 | +35 | -0 |
| 2023-05-23 14:12 | Completed 3sum closest problem with two pointers | AndrewLockVI | 1 | +31 | -0 |
| 2023-05-23 13:55 | Completed 3sum closest using brute force dart solution | AndrewLockVI | 1 | +23 | -0 |
| 2023-05-23 12:15 | Compltede powx-n problem using dart | AndrewLockVI | 1 | +17 | -0 |
| 2023-05-23 11:53 | Completed insertion sort list using dart | AndrewLockVI | 1 | +65 | -0 |
| 2023-05-23 00:17 | Completed word search problem using dart, recursion, and backtracking | AndrewLockVI | 1 | +84 | -0 |
| 2023-05-22 20:37 | Completed sort an array using dart and custom merge sort implementation | AndrewLockVI | 1 | +40 | -0 |
| 2023-05-22 17:34 | Completed flatten binary tree using DFS, pre-order traversal, recursion, and dart | AndrewLockVI | 1 | +30 | -0 |
| 2023-05-22 14:19 | Completed recursive solution to count number of texts | AndrewLockVI | 1 | +44 | -0 |
| 2023-05-22 13:44 | Completed letter combination of a phone number problem using a hashmap, recursion, backtracking, and dart. | AndrewLockVI | 1 | +43 | -0 |
| 2023-05-22 04:41 | Completed average of levels in binary tree using BFS and dart | AndrewLockVI | 1 | +30 | -0 |
| 2023-05-22 03:53 | Completed game of life using dart | AndrewLockVI | 1 | +79 | -0 |
| 2023-05-22 02:56 | Completed convert binary number in linked list to decimal using dart | AndrewLockVI | 1 | +27 | -0 |
| 2023-05-22 00:56 | Completed top k frequent elements using dart | AndrewLockVI | 1 | +30 | -0 |
| 2023-05-22 00:22 | Completed permutations ii using dart, recursion, and DP | AndrewLockVI | 1 | +65 | -0 |
| 2023-05-21 21:52 | Completed combination sum problem using dart | AndrewLockVI | 1 | +38 | -0 |
| 2023-05-21 17:22 | Completed airplane seat assignment problem using dart | AndrewLockVI | 1 | +18 | -0 |
| 2023-05-21 05:39 | Completed path sum iii using dart, dp, recursion, and memoization | AndrewLockVI | 1 | +55 | -0 |
| 2023-05-21 04:54 | Completed path sum ii using dart | AndrewLockVI | 1 | +23 | -0 |
| 2023-05-21 00:23 | Completed rotate image using dart | AndrewLockVI | 1 | +21 | -0 |
| 2023-05-20 18:54 | Completed set matrix zeroes problem using dart | AndrewLockVI | 1 | +42 | -0 |
| 2023-05-20 00:39 | Completed kth factor of n problem using dart | AndrewLockVI | 1 | +21 | -0 |
| 2023-05-19 17:42 | Completed shortest bridge problem using BFS, DFS, and Recursion | AndrewLockVI | 1 | +112 | -0 |
| 2023-05-19 12:36 | Created recursive solution for minimum time to visit a cell in a grid | AndrewLockVI | 1 | +56 | -0 |
| 2023-05-19 11:24 | Completed number of islands problem using BFS instead of DFS | AndrewLockVI | 1 | +55 | -0 |
| 2023-05-19 11:02 | Completed number of islands problem using DFS, recursion, and a set | AndrewLockVI | 1 | +52 | -0 |
| 2023-05-18 18:09 | Completed house robber using DP, dart, and recursion | AndrewLockVI | 1 | +57 | -0 |
| 2023-05-18 17:59 | Completed maximum number of moves in a grid using dart | AndrewLockVI | 1 | +79 | -0 |
| 2023-05-18 00:21 | Completed 3sum without TLE using two pointer approach to achieve O(n^2) | AndrewLockVI | 1 | +54 | -0 |
| 2023-05-17 20:18 | Completed 3sum O(n^2) | AndrewLockVI | 1 | +60 | -0 |
| 2023-05-17 18:35 | Completed brute force 3sum using dart | AndrewLockVI | 1 | +42 | -0 |
| 2023-05-17 01:41 | Completed maximum twin sum of a linked list using dart | AndrewLockVI | 1 | +23 | -0 |
| 2023-05-16 18:45 | Completed longest increasing subsequence using recursin memoization and DP. | AndrewLockVI | 1 | +32 | -0 |
| 2023-05-16 15:21 | Completed minimum cost for tickets using O(n) recursion, dynamic programming, and memoization | AndrewLockVI | 1 | +67 | -0 |
| 2023-05-16 12:32 | Completed house robber with TLE | AndrewLockVI | 1 | +51 | -0 |
| 2023-05-16 01:57 | Completed swap nodes in pais with dart | AndrewLockVI | 1 | +30 | -0 |
| 2023-05-15 23:07 | Completed binary tree level order traversal ii using bfs | AndrewLockVI | 1 | +38 | -0 |
| 2023-05-15 21:46 | Completed minimum path sum problem using dart | AndrewLockVI | 1 | +45 | -0 |
| 2023-05-15 17:56 | Completed reorder list problem using dart | AndrewLockVI | 1 | +36 | -0 |
| 2023-05-15 17:32 | Completed triangle problem using dart | AndrewLockVI | 1 | +31 | -0 |
| 2023-05-15 15:33 | Completed pascals triangle ii problem | AndrewLockVI | 1 | +22 | -0 |
| 2023-05-15 15:21 | Completed pascals triangle using dart and recursion | AndrewLockVI | 1 | +5 | -3 |
| 2023-05-15 15:08 | Completed unoptimized recursive solution for pascals triangle | AndrewLockVI | 1 | +25 | -0 |
| 2023-05-15 13:39 | Completed 01-matrix with TLE BFS and Memoization | AndrewLockVI | 2 | +88 | -0 |
| 2023-05-15 13:16 | Completed 01-matrix with TLE | AndrewLockVI | 1 | +77 | -0 |
| 2023-05-15 03:21 | Completed 01 matrix problem using dart | AndrewLockVI | 1 | +73 | -0 |
| 2023-05-15 01:36 | Completed swapping nodes in a linked list using dart | AndrewLockVI | 1 | +29 | -0 |
| 2023-05-14 21:45 | Completed candy problem using dart | AndrewLockVI | 1 | +36 | -0 |
| 2023-05-14 19:23 | Completed maximum product subarray problem using dart | AndrewLockVI | 1 | +30 | -0 |
| 2023-05-14 18:41 | Completed path with maximum gold using DFS, recursion, and backtracking | AndrewLockVI | 1 | +0 | -1 |
| 2023-05-14 18:35 | Completed path with maximum gold using recursion | AndrewLockVI | 1 | +51 | -0 |
| 2023-05-14 00:51 | Completed min cost climbing stairs problem | AndrewLockVI | 1 | +40 | -0 |
| 2023-05-13 18:28 | Completed target-sum using memoization | AndrewLockVI | 1 | +26 | -0 |
| 2023-05-13 18:17 | Target sum using brute force method | AndrewLockVI | 1 | +22 | -0 |
| 2023-05-13 14:53 | Completed range sum of bst using dart and BFS with inorder traversal | AndrewLockVI | 1 | +21 | -0 |
| 2023-05-12 23:21 | Completed unique paths using dynamic programming | AndrewLockVI | 1 | +37 | -0 |
| 2023-05-12 22:11 | Calculate fibonacci numbers using dart and memoization | AndrewLockVI | 1 | +20 | -0 |
| 2023-05-12 21:56 | Completed interesction of two arrays using dart and sets | AndrewLockVI | 1 | +27 | -0 |
| 2023-05-12 18:56 | Updated time complexity of code | AndrewLockVI | 1 | +1 | -1 |
| 2023-05-12 18:48 | Completed fibonacci number problem using C++ | AndrewLockVI | 1 | +13 | -0 |
| 2023-05-12 17:05 | Brute force solution to unique paths | AndrewLockVI | 1 | +27 | -0 |
| 2023-05-12 03:43 | Completed solving questions problem using dart | AndrewLockVI | 1 | +35 | -0 |
| 2023-05-12 02:56 | Optimized solution to use memoization | AndrewLockVI | 1 | +38 | -0 |
| 2023-05-12 01:08 | Completed solving question with brainpower question using dart | AndrewLockVI | 1 | +30 | -0 |
| 2023-05-11 22:59 | Updated solution to be better | AndrewLockVI | 1 | +37 | -0 |
| 2023-05-11 22:55 | Completed all paths from source to target using dart | AndrewLockVI | 1 | +41 | -0 |
| 2023-05-11 18:53 | Completed find center of star graph | AndrewLockVI | 1 | +16 | -0 |
| 2023-05-11 16:00 | Completed validate binary search tree | AndrewLockVI | 1 | +35 | -0 |
| 2023-05-11 02:07 | Completed postorder traversal problem using dart | AndrewLockVI | 1 | +23 | -0 |
| 2023-05-11 02:00 | Completed binary tree preorder traversal problem using dart | AndrewLockVI | 1 | +26 | -0 |
| 2023-05-10 22:50 | Completed binary tree right side view problem using dart and BFS | AndrewLockVI | 1 | +42 | -0 |
| 2023-05-10 21:07 | Completed binary tree zigzag level traversal problem using dart | AndrewLockVI | 1 | +53 | -0 |
| 2023-05-10 20:06 | Completed permutations problem using decision tree and recursion | AndrewLockVI | 1 | +28 | -0 |
| 2023-05-10 15:40 | Completed spiral matrix iv using dart | AndrewLockVI | 1 | +56 | -0 |
| 2023-05-10 01:38 | Completed spiral matrix ii using dart | AndrewLockVI | 1 | +59 | -0 |
| 2023-05-09 22:48 | Completed zigzag conversion using dart | AndrewLockVI | 1 | +56 | -0 |
| 2023-05-09 20:32 | Completed spiral matrix problem using dart | AndrewLockVI | 1 | +49 | -0 |
| 2023-05-08 20:28 | Completed minimum sum problem using dart | AndrewLockVI | 1 | +31 | -0 |
| 2023-05-08 12:29 | Completed regular expression matching problem using dart | AndrewLockVI | 1 | +12 | -0 |
| 2023-05-08 00:26 | Completed matrix diagonal sum problem using dart | AndrewLockVI | 1 | +32 | -0 |
| 2023-05-07 21:03 | Completed rotate array problem using dart | AndrewLockVI | 1 | +19 | -0 |
| 2023-05-07 03:04 | Completed longest palindromic substring using dart | AndrewLockVI | 1 | +54 | -0 |
| 2023-05-06 16:22 | Completed binary tree paths problem using dart | AndrewLockVI | 1 | +33 | -0 |
| 2023-05-06 14:02 | Completed contains duplicate 2 with optimal solution using dart | AndrewLockVI | 1 | +27 | -0 |
| 2023-05-06 13:52 | Completed contains duplicate ii with dart | AndrewLockVI | 1 | +16 | -0 |
| 2023-05-05 12:51 | Completed find mode of binary tree using dart | AndrewLockVI | 1 | +47 | -0 |
| 2023-05-05 12:30 | Completed maximum number of vowels using dart | AndrewLockVI | 1 | +42 | -0 |
| 2023-05-04 18:55 | Completed ocnvert sorted list to binary search tree | AndrewLockVI | 1 | +49 | -0 |
| 2023-05-04 17:41 | Completed convert sorted array to binary tree using dart | AndrewLockVI | 1 | +19 | -0 |
| 2023-05-04 14:49 | Completed power of two problem using dart | AndrewLockVI | 1 | +17 | -0 |
| 2023-05-04 01:07 | Completed remove all occurences using dart | AndrewLockVI | 1 | +11 | -0 |
| 2023-05-04 01:04 | Completed remove all occurences using dart | AndrewLockVI | 1 | +32 | -0 |
| 2023-05-03 20:00 | Completed reverse linked list ii problem using dart | AndrewLockVI | 1 | +52 | -0 |
| 2023-05-03 13:44 | Completed find the difference problem using a set and dart | AndrewLockVI | 1 | +25 | -0 |
| 2023-05-03 13:39 | Completed difference of arrays using hashmap | AndrewLockVI | 1 | +29 | -0 |
| 2023-05-03 13:25 | Completed search insert position problem using dart | AndrewLockVI | 1 | +42 | -0 |
| 2023-05-03 00:26 | Completed elimination game problem | AndrewLockVI | 1 | +27 | -0 |
| 2023-05-03 00:09 | Completed find the difference problem using dart | AndrewLockVI | 1 | +26 | -0 |
| 2023-05-02 23:53 | Completed first unique charcter in string problem using dart | AndrewLockVI | 1 | +24 | -0 |
| 2023-05-02 20:44 | Completed find firt and last elements of targe using dart | AndrewLockVI | 1 | +100 | -0 |
| 2023-05-02 18:23 | Completed merge nodes between zeroes | AndrewLockVI | 1 | +48 | -0 |
| 2023-05-02 16:12 | Completed rotate-list using dart | AndrewLockVI | 1 | +57 | -0 |
| 2023-05-02 13:33 | Completed sign of the product using dart in linear time | AndrewLockVI | 1 | +26 | -0 |
| 2023-05-02 13:28 | Product of array V1 dart | AndrewLockVI | 1 | +19 | -0 |
| 2023-05-01 16:49 | Completed remove nodes from linked list | AndrewLockVI | 1 | +44 | -0 |
| 2023-05-01 16:26 | Completed average salary question with optimal solution | AndrewLockVI | 1 | +25 | -0 |
| 2023-05-01 16:20 | Completed mean of list problem using dart | AndrewLockVI | 1 | +18 | -0 |
| 2023-05-01 01:13 | Completed middle of linked list problem using dart | AndrewLockVI | 1 | +17 | -0 |
| 2023-04-30 22:40 | Completed sum of left leaves using dart | AndrewLockVI | 1 | +38 | -0 |
| 2023-04-30 18:32 | Completed invert binary tree using BFS and JS | AndrewLockVI | 1 | +52 | -0 |
| 2023-04-29 21:34 | Completed BFS search mirrored tree problem using JS | AndrewLockVI | 1 | +69 | -0 |
| 2023-04-29 14:44 | Completed binary tree level order using BFS in JS | AndrewLockVI | 1 | +40 | -0 |
| 2023-04-29 14:07 | Completed minimum depht of binary tree problem using JS | AndrewLockVI | 1 | +54 | -0 |
| 2023-04-28 18:14 | Completed similar string groups problem with JS | AndrewLockVI | 1 | +32 | -0 |
| 2023-04-27 15:02 | Completed bulb-switcher using sqrt with js | AndrewLockVI | 1 | +24 | -0 |
| 2023-04-27 14:54 | Completed bulb switcher using js | AndrewLockVI | 2 | +51 | -0 |
| 2023-04-27 14:29 | Completed implement stack using js | AndrewLockVI | 1 | +32 | -0 |
| 2023-04-26 22:24 | Completed longest valid parentheses question in js | AndrewLockVI | 1 | +53 | -0 |
| 2023-04-26 15:04 | Completed remove linked list elements using js | AndrewLockVI | 1 | +50 | -0 |
| 2023-04-26 11:22 | Completed add digits using js | AndrewLockVI | 1 | +24 | -0 |
| 2023-04-25 16:58 | Completed linked list cycle problem with js | AndrewLockVI | 1 | +35 | -0 |
| 2023-04-25 16:46 | Updated runtime and memory stats | AndrewLockVI | 1 | +2 | -1 |
| 2023-04-25 16:45 | Completed swap nodes problem | AndrewLockVI | 1 | +35 | -0 |
| 2023-04-24 16:40 | Completed shuffle the array using javascript | AndrewLockVI | 1 | +31 | -0 |
| 2023-04-24 15:44 | Completed buy and sell using javascript | AndrewLockVI | 1 | +37 | -0 |
| 2023-04-23 22:56 | Completed remove duplicates using two arrays | AndrewLockVI | 1 | +31 | -0 |
| 2023-04-23 22:30 | Completed remove duplicates problem with js | AndrewLockVI | 1 | +24 | -0 |
| 2023-04-23 22:16 | Completed merge sorted lists using javascript | AndrewLockVI | 1 | +77 | -0 |
| 2023-04-22 19:53 | Completed valid palindrome ii problem using dart and recursion | AndrewLockVI | 1 | +42 | -0 |
| 2023-04-22 19:29 | Completed valid palindrome ii with dart | AndrewLockVI | 1 | +30 | -0 |
| 2023-04-22 17:28 | Palindrome linked list checker | AndrewLockVI | 1 | +45 | -0 |
| 2023-04-22 02:58 | Completed jewels and stones set problem with dart | AndrewLockVI | 1 | +20 | -0 |
| 2023-04-21 20:25 | Reverse linked list in dart | AndrewLockVI | 1 | +40 | -0 |
| 2023-04-21 06:19 | Completed valid palindrome problem with dart | AndrewLockVI | 1 | +25 | -0 |
| 2023-04-21 06:16 | Updated leetcode execution stats | AndrewLockVI | 1 | +2 | -1 |
| 2023-04-21 06:01 | Completed path sum problem using dart | AndrewLockVI | 1 | +30 | -0 |
| 2023-04-20 20:28 | Completed merge k lists hard problem using dart | AndrewLockVI | 1 | +83 | -0 |
| 2023-04-20 15:48 | Completed maximum depth binary tree in dart | AndrewLockVI | 1 | +35 | -0 |
| 2023-04-20 14:15 | Same tree problem completed with dart | AndrewLockVI | 1 | +54 | -0 |
| 2023-04-20 13:54 | Completed binary tree traversal | AndrewLockVI | 1 | +28 | -0 |
| 2023-04-20 06:25 | Completed recursive climbing stairs with dart | AndrewLockVI | 1 | +36 | -0 |
| 2023-04-20 00:20 | Merge two sorted lists | AndrewLockVI | 1 | +38 | -0 |
| 2023-04-19 21:48 | Remove duplicates from singly linked list | AndrewLockVI | 1 | +50 | -0 |
| 2023-04-19 21:07 | Zigzag graph theory problem | AndrewLockVI | 1 | +51 | -0 |
| 2023-04-19 18:48 | Square root problem using dart | AndrewLockVI | 1 | +25 | -0 |
| 2023-04-19 15:37 | Revised constructor | AndrewLockVI | 1 | +1 | -1 |
| 2023-04-19 15:36 | Completed add binary with dart | AndrewLockVI | 1 | +64 | -0 |
| 2023-04-19 06:13 | Completed plus one problem using dart | AndrewLockVI | 1 | +36 | -0 |
| 2023-04-19 05:54 | Completed find the index of substring problem using dart | AndrewLockVI | 1 | +51 | -0 |
| 2023-04-19 02:51 | Completed triangle judgement sql query problem | AndrewLockVI | 1 | +9 | -0 |
| 2023-04-18 22:13 | Optimized solution to merge sorted lists without further sorting | AndrewLockVI | 1 | +81 | -0 |
| 2023-04-18 22:08 | Merge singly linked lists with dart | AndrewLockVI | 1 | +64 | -0 |
| 2023-04-18 06:18 | Completed sales person problem | AndrewLockVI | 1 | +20 | -0 |
| 2023-04-18 06:08 | Non repeating characters in dart | AndrewLockVI | 1 | +20 | -0 |
| 2023-04-18 03:46 | Two sum with dart V2 | AndrewLockVI | 1 | +32 | -0 |
| 2023-04-17 03:29 | Completed remove duplicates in dart | AndrewLockVI | 2 | +74 | -0 |
| 2023-04-16 22:10 | Two sum with dart | AndrewLockVI | 1 | +35 | -0 |
| 2023-04-16 21:38 | Length of last word using dart | AndrewLockVI | 1 | +32 | -0 |
| 2023-04-16 01:53 | Classes with more than 5 students | AndrewLockVI | 1 | +6 | -0 |
| 2023-04-16 01:29 | Search insert position binary search | AndrewLockVI | 1 | +43 | -0 |
| 2023-04-16 01:09 | Big countries SQL query | AndrewLockVI | 1 | +4 | -0 |
| 2023-04-16 01:05 | Longest common prefixe problem complete | AndrewLockVI | 2 | +34 | -0 |
| 2023-04-15 02:28 | Customer placing the largest number of orders | AndrewLockVI | 1 | +8 | -0 |
| 2023-04-15 02:03 | Invalid tweet SQL problem | AndrewLockVI | 1 | +4 | -0 |
| 2023-04-15 01:55 | Find customer referee problem sql | AndrewLockVI | 1 | +1 | -1 |
| 2023-04-15 01:54 | Find customer referee question | AndrewLockVI | 1 | +6 | -0 |
| 2023-04-15 01:50 | Completed employee bonus sql problem | AndrewLockVI | 1 | +8 | -0 |
| 2023-04-14 19:35 | Completed counting bits | AndrewLockVI | 2 | +36 | -0 |
| 2023-04-14 19:30 | Updated leetcode stats | AndrewLockVI | 1 | +3 | -0 |
| 2023-04-14 18:00 | COmpleted game play analysis | AndrewLockVI | 1 | +6 | -0 |
| 2023-04-14 17:28 | Sort singly linked list | AndrewLockVI | 3 | +62 | -0 |
| 2023-04-14 14:02 | Remove Nth from end of sindly linked list | AndrewLockVI | 2 | +58 | -0 |
| 2023-04-14 02:53 | Count primes problem | AndrewLockVI | 2 | +51 | -0 |
| 2023-04-13 21:47 | Delete Duplicate emails sql query | AndrewLockVI | 1 | +5 | -0 |
| 2023-04-13 21:27 | Completed add two numbers with a custom singly linked list struct | AndrewLockVI | 2 | +109 | -0 |
| 2023-04-13 20:07 | Completed SQL problem using aggregation and having along with sum | AndrewLockVI | 1 | +15 | -0 |
| 2023-04-13 05:23 | Second highest salary problem completion SQL | AndrewLockVI | 1 | +12 | -0 |
| 2023-04-13 04:58 | completed customers who never order problem | AndrewLockVI | 1 | +10 | -0 |
| 2023-04-12 22:42 | Find each duplicate email in the list | AndrewLockVI | 1 | +9 | -0 |
| 2023-04-12 21:36 | Complete SQL problem joining table with table to compare values | AndrewLockVI | 1 | +8 | -0 |
| 2023-04-12 21:23 | Updated execution time | AndrewLockVI | 1 | +5 | -3 |
| 2023-04-12 21:20 | Completed single-number using sort and checking next val | AndrewLockVI | 2 | +31 | -0 |
| 2023-04-12 21:18 | Single number using map | AndrewLockVI | 2 | +45 | -0 |
| 2023-04-12 16:29 | First SQL query via leet-code | AndrewLockVI | 1 | +10 | -0 |
| 2023-04-11 16:35 | completed length of last word problem | AndrewLockVI | 2 | +42 | -0 |
| 2023-04-10 19:07 | Completed water bottle logic problem | AndrewLockVI | 2 | +35 | -0 |
| 2023-04-10 16:33 | Most water problem | AndrewLockVI | 2 | +47 | -0 |
| 2023-04-10 15:20 | Completed problem to remove elements of given value from vector | AndrewLockVI | 2 | +40 | -0 |
| 2023-04-10 04:31 | Completed integer to roman with array of pairs | AndrewLockVI | 2 | +111 | -0 |
| 2023-04-10 03:58 | Completed integer to roman using hastable | AndrewLockVI | 2 | +54 | -0 |
| 2023-04-10 01:11 | Completed kth largest problem using count sort and quicksort | AndrewLockVI | 3 | +73 | -0 |
| 2023-04-09 23:06 | Completed valid parenthesis using list as stack | AndrewLockVI | 1 | +63 | -0 |
| 2023-04-09 21:00 | Completed guessing binary search problem | AndrewLockVI | 2 | +55 | -0 |
| 2023-04-09 19:56 | Missing number second submission | AndrewLockVI | 3 | +45 | -0 |
| 2023-04-09 19:10 | Missing number using vector | AndrewLockVI | 2 | +34 | -0 |
| 2023-04-09 04:01 | Doubly linked list queue | AndrewLockVI | 2 | +59 | -0 |
| 2023-04-07 23:21 | Complete hard array sort problem | AndrewLockVI | 2 | +43 | -0 |
| 2023-04-07 15:21 | Completed question | AndrewLockVI | 3 | +84 | -0 |
| 2023-04-07 15:21 | Removed | AndrewLockVI | 3 | +0 | -84 |
| 2023-04-07 15:19 | Testing | AndrewLockVI | 1 | +0 | -0 |
| 2023-04-07 15:13 | testing | AndrewLockVI | 1 | +0 | -0 |
| 2023-04-07 15:09 | Majority element problem with hashmap | AndrewLockVI | 2 | +50 | -0 |
| 2023-04-07 02:22 | Completed submission for sorting array using count sort | AndrewLockVI | 2 | +56 | -0 |
| 2023-04-06 18:15 | Palindrome number question completed | AndrewLockVI | 3 | +78 | -0 |
| 2023-04-06 01:07 | Updated options | AndrewLockVI | 1 | +2 | -3 |
| 2023-04-06 01:00 | Used unordered set to optimize contains duplicate problem | AndrewLockVI | 2 | +50 | -0 |
| 2023-04-06 00:49 | Completed first attempt at contains-duplicate question | AndrewLockVI | 2 | +34 | -0 |
| 2023-04-06 00:23 | Completed Integer to Roman | AndrewLockVI | 2 | +48 | -0 |
| 2023-04-05 22:25 | Added hashtable execution and memory information | AndrewLockVI | 2 | +50 | -42 |
| 2023-04-05 22:21 | Added new solution using hashmap | AndrewLockVI | 1 | +42 | -0 |
| 2023-04-05 19:36 | Reverse integer | AndrewLockVI | 2 | +45 | -0 |
| 2023-04-05 07:51 | Updated execution speed | AndrewLockVI | 1 | +2 | -2 |
| 2023-04-05 07:47 | Update README.md | Andrew Laack | 1 | +1 | -0 |
| 2023-04-05 07:46 | Completed Maximum subarray with C++ | AndrewLockVI | 3 | +100 | -0 |
| 2023-04-05 03:16 | Two-Sums with Python and C++ | AndrewLockVI | 3 | +119 | -0 |
| 2023-04-05 03:15 | first commit | AndrewLockVI | 1 | +1 | -0 |
