2020-05-02 | 1431. Kids With the Greatest Number of Candies (Leetcode Easy) | 2:46 | 2,098 | |
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2020-05-02 | 1432. Max Difference You Can Get From Changing an Integer (Leetcode Medium) | 4:05 | 259 | |
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2020-05-02 | 1433. Check If a String Can Break Another String (Leetcode Medium) | 4:33 | 322 | |
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2020-05-02 | Top 20! Leetcode Biweekly Contest 25 (19th) with explanation and commentary | 29:39 | 389 | |
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2020-05-02 | Jewels and Stones (python) - Day 2/31 Leetcode May Challenge | 5:29 | 73 | |
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2020-05-02 | 901. Online Stock Span (Leetcode Medium) | 19:22 | 158 | |
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2020-05-02 | 146. LRU Cache (Leetcode Medium) | 38:20 | 119 | |
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2020-05-01 | First Bad Version (python) - Day 1/31 Leetcode May Challenge | 8:54 | 193 | |
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2020-05-01 | 617. Merge Two Binary Trees (Leetcode Easy) | 5:34 | 284 | |
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2020-04-30 | Check If a String Is a Valid Sequence from Root to Leaves Path in a Binary Tree - Day 30/30 Leetcode | 19:00 | 1,025 | |
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2020-04-30 | 1425. Constrained Subset Sum (Leetcode Hard) | 21:37 | 407 | |
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2020-04-30 | 1424. Diagonal Traverse II (Leetcode Medium) | 8:18 | 310 | |
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2020-04-30 | 1423. Maximum Points You Can Obtain from Cards (Leetcode Medium) | 4:14 | 491 | |
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2020-04-30 | 1422. Maximum Score After Splitting a String (Leetcode Easy) | 3:09 | 296 | |
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2020-04-29 | Binary Tree Maximum Path Sum (python) - Day 29/30 Leetcode April Challenge | 22:03 | 235 | |
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2020-04-29 | 521. Longest Uncommon Subsequence I (Leetcode Easy) | 5:38 | 2,784 | |
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2020-04-28 | First Unique Number (python) - Day 28/30 Leetcode April Challenge | 16:40 | 3,926 | |
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2020-04-27 | Maximal Square (python) - Day 27/30 Leetcode April Challenge | 22:03 | 212 | |
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2020-04-26 | Longest Common Subsequence (python) - Day 26/30 Leetcode April Challenge | 28:05 | 189 | |
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2020-04-26 | Leetcode Weekly Contest 186 (110th) with explanation and commentary | 37:08 | 542 | |
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2020-04-25 | Jump Game (python) - Day 25/30 Leetcode April Challenge | 8:22 | 123 | |
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2020-04-24 | LRU Cache (python) - Day 24/30 Leetcode April Challenge | 43:12 | 255 | |
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2020-04-23 | Bitwise AND of Numbers Range (python) - Day 23/30 Leetcode April Challenge | 13:58 | 301 | |
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2020-04-22 | Subarray Sum Equals K (python) - Day 22/30 Leetcode April Challenge | 25:54 | 173 | |
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2020-04-21 | Leftmost Column with at Least a One (python) - part 2 - O(N+M) - Day 21/30 Leetcode April Challenge | 12:27 | 233 | |
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2020-04-21 | Leftmost Column with at Least a One (python) - Day 21/30 Leetcode April Challenge | 19:28 | 1,575 | |
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2020-04-20 | Construct Binary Search Tree from Preorder Traversal (python) - Day 20/30 Leetcode April Challenge | 16:19 | 299 | |
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2020-04-19 | Search in Rotated Sorted Array (python) - Day 19/30 Leetcode April Challenge | 14:48 | 172 | |
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2020-04-19 | Top 21! Leetcode Weekly Contest 185 (21st) with explanation and commentary | 41:07 | 501 | |
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2020-04-18 | Top 40! Leetcode Biweekly Contest 24 (38th) with explanation and commentary | 26:57 | 353 | |
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2020-04-18 | Minimum Path Sum (python) - Day 18/30 Leetcode April Challenge | 11:32 | 97 | |
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2020-04-17 | Number of Islands (python) - Day 17/30 Leetcode April Challenge | 6:59 | 249 | |
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2020-04-16 | Valid Parenthesis String (python) - Day 16/30 Leetcode April Challenge | 16:05 | 872 | |
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2020-04-15 | Product of Array Except Self (python) - Day 15/30 Leetcode April Challenge | 31:47 | 142 | |
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2020-04-14 | Perform String Shifts (python) - Day 14/30 Leetcode April Challenge | 10:08 | 994 | |
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2020-04-13 | Contiguous Array (python) - Day 13/30 Leetcode April Challenge | 44:58 | 291 | |
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2020-04-12 | Last Stone Weight (python) - Day 12/30 Leetcode April Challenge | 10:05 | 169 | |
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2020-04-12 | Top 10! Leetcode Weekly Contest 184 (7th) with explanation and commentary | 24:23 | 513 | |
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2020-04-11 | 543. Diameter of Binary Tree (Leetcode Easy) | 6:27 | 1,040 | |
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2020-04-11 | Diameter of Binary Tree (python) - Day 11/30 Leetcode April Challenge | 19:41 | 329 | |
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2020-04-10 | Min Stack (python) - Day 10/30 Leetcode April Challenge | 12:26 | 210 | |
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2020-04-09 | Backspace String Compare (python) - Day 9/30 Leetcode April Challenge | 8:00 | 399 | |
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2020-04-08 | Middle of the Linked List (python) - Day 8/30 Leetcode April Challenge | 11:09 | 240 | |
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2020-04-07 | Counting Elements (python) - Day 7/30 Leetcode April Challenge | 4:33 | 740 | |
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2020-04-06 | Group Anagrams (python) - Day 6/30 Leetcode April Challenge | 8:34 | 405 | |
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2020-04-05 | Best Time to Buy and Sell Stock II (python) - Day 5/30 Leetcode April Challenge | 11:53 | 283 | |
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2020-04-05 | Leetcode Weekly Contest 183 (186th) with explanation and commentary | 1:04:00 | 314 | |
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2020-04-04 | Leetcode Biweekly Contest 23 (three minute hard!) with explanation and commentary | 42:28 | 180 | |
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2020-04-04 | Move Zeroes (python) - Day 4/30 Leetcode April Challenge | 7:11 | 149 | |
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2020-04-03 | Maximum Subarray (python) - Day 3/30 Leetcode April Challenge | 7:32 | 351 | |
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2020-04-02 | Happy Number (python) - Day 2/30 Leetcode April Challenge | 18:40 | 649 | |
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2020-04-01 | Single Number (python) - Day 1/30 Leetcode April Challenge | 5:25 | 886 | |
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2020-03-29 | Leetcode Weekly Contest 182 (Disaster!) with commentary | 1:59:35 | 416 | |
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2020-03-28 | 238. Product of Array Except Self (Leetcode Medium) | 25:21 | 130 | |
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2020-03-27 | 30. Substring with Concatenation of All Words (Leetcode Hard) | 27:45 | 5,602 | |
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2020-03-26 | 140. Word Break II (Updated video in description) (Leetcode Hard) | 34:22 | 440 | Vlog |
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2020-03-25 | 384. Shuffle an Array (Leetcode Medium) | 8:25 | 2,008 | |
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2020-03-24 | 64. Minimum Path Sum (Leetcode Medium) | 15:13 | 90 | |
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2020-03-23 | 122. Best Time to Buy and Sell Stock II (Leetcode Easy) | 12:12 | 82 | |
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2020-03-22 | Leetcode Weekly Contest 181 (87th) with commentary | 51:13 | 193 | |
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2020-03-21 | Leetcode Biweekly Contest 22 (34th) with commentary | 58:59 | 155 | |
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2020-03-15 | Leetcode Weekly Contest 180 (Virtual 41st) with commentary | 35:18 | 108 | |
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2020-03-14 | 560. Subarray Sum Equals K (Leetcode Medium) | 23:09 | 119 | |
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2020-03-13 | 115. Distinct Subsequences (Leetcode Hard) | 20:59 | 1,269 | |
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2020-03-12 | 31. Next Permutation (Leetcode Medium) | 34:16 | 121 | |
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2020-03-11 | 224. Basic Calculator (Leetcode Hard) | 29:20 | 1,663 | |
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2020-03-10 | 973. K Closest Points to Origin (updated video in description) (Leetcode Medium) | 9:13 | 63 | Vlog |
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2020-03-09 | 1072. Flip Columns For Maximum Number of Equal Rows (Leetcode Medium) | 15:18 | 1,263 | |
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2020-03-08 | 888. Fair Candy Swap (Leetcode Easy) | 6:51 | 1,534 | |
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2020-03-08 | Leetcode Weekly Contest 179 (221st) with commentary | 48:28 | 146 | |
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2020-03-07 | 867. Transpose Matrix (Leetcode Easy) | 2:51 | 480 | |
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2020-03-07 | Leetcode Biweekly Contest 21 (167th) with commentary | 1:16:08 | 68 | |
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2020-03-07 | 620. Not Boring Movies (Leetcode Easy) | 1:38 | 53 | |
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2020-03-03 | 952. Largest Component Size by Common Factor (Updated video in description) (Leetcode Hard) | 23:41 | 160 | Vlog |
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2020-03-02 | 936. Stamping The Sequence (Leetcode Hard) | 53:31 | 571 | |
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2020-03-01 | 858. Mirror Reflection (Updated Video in Description/Comments) (Leetcode Medium) | 22:59 | 450 | Vlog |
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2020-03-01 | Top 5! Leetcode Weekly Contest 178 (5th) with commentary | 26:48 | 268 | |
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2020-02-29 | 1110. Delete Nodes And Return Forest (Leetcode Medium) | 10:19 | 284 | |
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2020-02-28 | 944. Delete Columns to Make Sorted (Leetcode Easy) | 6:07 | 873 | |
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2020-02-28 | 965. Univalued Binary Tree (Leetcode Easy) | 3:30 | 260 | |
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2020-02-20 | 956. Tallest Billboard (Leetcode Hard) | 29:39 | 1,126 | |
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2020-02-19 | 52. N-Queens II (Leetcode Hard) | 20:44 | 591 | |
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2020-02-18 | 75. Sort Colors (updated video in description) (Leetcode Medium) | 29:25 | 52 | Vlog |
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2020-02-17 | 788. Rotated Digits (Leetcode Easy) | 9:11 | 1,812 | |
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2020-02-16 | 668. Kth Smallest Number in Multiplication Table (Leetcode Hard) | 46:27 | 562 | |
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2020-02-14 | 424. Longest Repeating Character Replacement (Leetcode Medium) | 21:02 | 1,133 | |
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2020-02-13 | 13. Roman to Integer (Leetcode Easy) | 12:23 | 137 | |
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2020-02-13 | 112. Path Sum (Leetcode Easy) | 11:16 | 45 | |
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2020-02-10 | 1001. Grid Illumination (Leetcode Hard) | 38:54 | 743 | |
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2020-02-10 | Leetcode Biweekly Contest 19 (Virtual 17th) with commentary | 27:36 | 37 | |
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2020-02-09 | 996. Number of Squareful Arrays (Leetcode Hard) | 31:37 | 1,577 | |
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2020-02-09 | Leetcode Weekly Contest 175 (25th) with commentary | 47:10 | 162 | |
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2020-02-07 | 1206. Design Skiplist (Leetcode Hard) | 46:22 | 1,865 | |
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2020-02-06 | 1092. Shortest Common Supersequence (Leetcode Hard) | 28:03 | 1,099 | |
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2020-02-05 | 1008. Construct Binary Search Tree from Preorder Traversal (Leetcode Medium) | 22:27 | 439 | |
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2020-02-04 | 535. Encode and Decode TinyURL (Leetcode Medium) | 12:12 | 416 | |
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2020-02-03 | 844. Backspace String Compare (Leetcode Easy) | 16:06 | 99 | |
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2020-02-02 | Leetcode Weekly Contest 174 (135th) with commentary | 44:26 | 115 | |
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2020-01-31 | 1035. Uncrossed Lines (updated video in description) (Leetcode Medium) | 13:13 | 971 | Vlog |
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2020-01-30 | 677. Map Sum Pairs (Leetcode Medium) | 15:35 | 206 | |
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