| 2022-02-27 | 662. Maximum Width of Binary Tree - Day 27/28 Leetcode February Challenge | 9:51 | 203 | |
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| 2022-02-27 | 2188. Minimum Time to Finish the Race (Leetcode Hard) | 49:35 | 440 | |
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| 2022-02-27 | 2185. Counting Words With a Given Prefix (Leetcode Easy) | 1:50 | 294 | |
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| 2022-02-27 | 2186. Minimum Number of Steps to Make Two Strings Anagram II (Leetcode Medium) | 2:58 | 108 | |
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| 2022-02-27 | 2187. Minimum Time to Complete Trips (Leetcode Medium) | 8:34 | 752 | |
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| 2022-02-26 | 847. Shortest Path Visiting All Nodes - Day 26/28 Leetcode February Challenge | 22:44 | 1,362 | |
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| 2022-02-26 | 165. Compare Version Numbers - Day 25/28 Leetcode February Challenge | 4:43 | 74 | |
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| 2022-02-24 | 148. Sort List - Day 24/28 Leetcode February Challenge | 16:11 | 179 | |
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| 2022-02-23 | 133. Clone Graph - Day 23/28 Leetcode February Challenge | 9:01 | 257 | |
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| 2022-02-22 | 171. Excel Sheet Column Number - Day 22/28 Leetcode February Challenge | 6:45 | 163 | |
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| 2022-02-21 | 169. Majority Element - Day 21/28 Leetcode February Challenge | 3:49 | 141 | |
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| 2022-02-20 | 2183. Count Array Pairs Divisible by K (Leetcode Hard) | 54:53 | 380 | |
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| 2022-02-20 | Worst case analysis! Leetcode Weekly Contest 281 (Virtual) with commentary | 1:05:10 | 156 | |
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| 2022-02-20 | 2182. Construct String With Repeat Limit (Leetcode Medium) | 15:54 | 222 | |
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| 2022-02-20 | 2180. Count Integers With Even Digit Sum (Leetcode Easy) | 2:37 | 304 | |
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| 2022-02-20 | 2181. Merge Nodes in Between Zeros (Leetcode Medium) | 5:18 | 480 | |
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| 2022-02-20 | Math is hard! Leetcode Biweekly Contest 72 (virtual) with commentary | 43:27 | 137 | |
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| 2022-02-20 | 1288. Remove Covered Intervals - Day 20/28 Leetcode February Challenge | 5:52 | 176 | |
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| 2022-02-20 | 2179. Count Good Triplets in an Array (Leetcode Hard) | 48:15 | 499 | |
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| 2022-02-20 | 2176. Count Equal and Divisible Pairs in an Array (Leetcode Easy) | 2:35 | 207 | |
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| 2022-02-20 | 2177. Find Three Consecutive Integers That Sum to a Given Number (Leetcode Medium) | 2:55 | 89 | |
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| 2022-02-20 | 2178. Maximum Split of Positive Even Integers (Leetcode Medium) | 5:25 | 503 | |
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| 2022-02-19 | 1675. Minimize Deviation in Array - Day 19/28 Leetcode February Challenge | 23:44 | 314 | |
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| 2022-02-18 | 402. Remove K Digits - Day 18/28 Leetcode February Challenge | 32:15 | 280 | |
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| 2022-02-17 | 39. Combination Sum - Day 17/28 Leetcode February Challenge | 13:08 | 193 | |
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| 2022-02-16 | 24. Swap Nodes in Pairs - Day 16/28 Leetcode February Challenge | 28:57 | 207 | |
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| 2022-02-15 | 136. Single Number - Day 15/28 Leetcode February Challenge | 3:43 | 146 | |
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| 2022-02-14 | 104. Maximum Depth of Binary Tree - Day 14/28 Leetcode February Challenge | 4:39 | 154 | |
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| 2022-02-13 | 2169. Count Operations to Obtain Zero (Leetcode Easy) | 3:44 | 285 | |
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| 2022-02-13 | 2170. Minimum Operations to Make the Array Alternating (Leetcode Medium) | 13:23 | 884 | |
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| 2022-02-13 | 2172. Maximum AND Sum of Array (Leetcode Hard) | 21:57 | 1,324 | |
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| 2022-02-13 | 2171. Removing Minimum Number of Magic Beans (Leetcode Medium) | 15:17 | 596 | |
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| 2022-02-13 | Odd one out! Leetcode Weekly Contest 280 (59th?) with commentary | 32:32 | 328 | |
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| 2022-02-13 | 78. Subsets - Day 13/28 Leetcode February Challenge | 5:06 | 145 | |
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| 2022-02-12 | 127. Word Ladder - Day 12/28 Leetcode February Challenge | 13:49 | 257 | |
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| 2022-02-11 | 567. Permutation in String - Day 11/28 Leetcode February Challenge | 12:32 | 215 | |
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| 2022-02-10 | 560. Subarray Sum Equals K - Day 10/28 Leetcode February Challenge | 9:40 | 262 | |
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| 2022-02-09 | 532. K-diff Pairs in an Array - Day 9/28 Leetcode February Challenge | 11:45 | 254 | |
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| 2022-02-08 | 258. Add Digits - Day 8/28 Leetcode February Challenge | 5:42 | 176 | |
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| 2022-02-07 | 389. Find the Difference - Day 7/28 Leetcode February Challenge | 4:28 | 181 | |
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| 2022-02-06 | 2167. Minimum Time to Remove All Cars Containing Illegal Goods (Leetcode Hard) | 25:27 | 754 | |
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| 2022-02-06 | 2165. Smallest Value of the Rearranged Number (Leetcode Medium) | 6:42 | 244 | |
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| 2022-02-06 | 2164. Sort Even and Odd Indices Independently (Leetcode Easy) | 3:37 | 538 | |
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| 2022-02-06 | 2166. Design Bitset (Leetcode Medium) | 11:07 | 405 | |
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| 2022-02-06 | Foiled by zero! Leetcode Weekly Contest 279 (98th) with commentary | 35:35 | 185 | |
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| 2022-02-06 | 80. Remove Duplicates from Sorted Array II - Day 6/28 Leetcode February Challenge | 13:52 | 150 | |
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| 2022-02-05 | 2163. Minimum Difference in Sums After Removal of Elements (Leetcode Hard) | 38:47 | 307 | |
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| 2022-02-05 | Learning to read! Leetcode Biweekly Contest 71 (virtual) with commentary | 58:36 | 164 | |
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| 2022-02-05 | 2162. Minimum Cost to Set Cooking Time (Leetcode Medium) | 23:42 | 216 | |
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| 2022-02-05 | 2161. Partition Array According to Given Pivot (Leetcode Medium) | 3:25 | 249 | |
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| 2022-02-05 | 2160. Minimum Sum of Four Digit Number After Splitting Digits (Leetcode Easy) | 6:19 | 489 | |
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| 2022-02-05 | 23. Merge k Sorted Lists - Day 5/28 Leetcode February Challenge | 14:25 | 255 | |
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| 2022-02-04 | 525. Contiguous Array - Day 4/28 Leetcode February Challenge | 9:42 | 351 | |
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| 2022-02-03 | 454. 4Sum II - Day 3/28 Leetcode February Challenge | 9:56 | 505 | |
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| 2022-02-02 | 438. Find All Anagrams in a String - Day 2/28 Leetcode February Challenge | 9:43 | 246 | |
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| 2022-02-01 | 121. Best Time to Buy and Sell Stock - Day 1/28 Leetcode February Challenge | 4:27 | 190 | |
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| 2022-01-31 | 1672. Richest Customer Wealth - Day 31/31 Leetcode January Challenge | 5:40 | 179 | |
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| 2022-01-30 | Mindread that Q4! Leetcode Weekly Contest 278 (29th) with commentary | 48:10 | 468 | |
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| 2022-01-30 | 2157. Groups of Strings (Leetcode Hard) | 39:55 | 667 | |
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| 2022-01-30 | 2156. Find Substring With Given Hash Value (Leetcode Medium) | 17:44 | 979 | |
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| 2022-01-30 | 2155. All Divisions With the Highest Score of a Binary Array (Leetcode Medium) | 9:16 | 368 | |
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| 2022-01-30 | 2154. Keep Multiplying Found Values by Two (Leetcode Easy) | 3:30 | 296 | |
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| 2022-01-30 | 189. Rotate Array - Day 30/31 Leetcode January Challenge | 11:09 | 126 | |
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| 2022-01-29 | 84. Largest Rectangle in Histogram - Day 29/31 Leetcode January Challenge | 31:06 | 243 | |
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| 2022-01-28 | 211. Design Add and Search Words Data Structure - Day 28/31 Leetcode January Challenge | 10:56 | 222 | |
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| 2022-01-27 | 421. Maximum XOR of Two Numbers in an Array - Day 27/31 Leetcode January Challenge | 30:41 | 313 | |
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| 2022-01-26 | 1305. All Elements in Two Binary Search Trees - Day 26/31 Leetcode January Challenge | 32:52 | 255 | |
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| 2022-01-25 | 941. Valid Mountain Array - Day 25/31 Leetcode January Challenge | 12:57 | 222 | |
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| 2022-01-24 | 520. Detect Capital - Day 24/31 Leetcode January Challenge | 3:21 | 149 | |
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| 2022-01-23 | 2151. Maximum Good People Based on Statements (Leetcode Hard) | 14:39 | 808 | |
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| 2022-01-23 | 2149. Rearrange Array Elements by Sign (Leetcode Medium) | 2:57 | 386 | |
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| 2022-01-23 | 2150. Find All Lonely Numbers in the Array (Leetcode Medium) | 3:14 | 181 | |
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| 2022-01-23 | Leettypingcode! Leetcode Weekly Contest 277 (Disaster) with commentary | 21:14 | 295 | |
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| 2022-01-23 | 2148. Count Elements With Strictly Smaller and Greater Elements (Leetcode Easy) | 3:04 | 234 | |
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| 2022-01-23 | 1291. Sequential Digits - Day 23/31 Leetcode January Challenge | 12:17 | 149 | |
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| 2022-01-22 | 2145. Count the Hidden Sequences (Leetcode Medium) | 8:44 | 669 | |
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| 2022-01-22 | 2147. Number of Ways to Divide a Long Corridor (Leetcode Hard) | 17:17 | 227 | |
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| 2022-01-22 | 2144. Minimum Cost of Buying Candies With Discount (Leetcode Easy) | 3:17 | 242 | |
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| 2022-01-22 | 2146. K Highest Ranked Items Within a Price Range (Leetcode Medium) | 14:37 | 352 | |
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| 2022-01-22 | All the WAs! Leetcode Biweekly Contest 70 (97th) with commentary | 31:29 | 273 | |
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| 2022-01-22 | 1510. Stone Game IV - Day 21/31 Leetcode January Challenge | 12:50 | 314 | |
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| 2022-01-21 | 134. Gas Station - Day 21/31 Leetcode January Challenge | 12:21 | 293 | |
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| 2022-01-20 | 875. Koko Eating Bananas - Day 20/31 Leetcode January Challenge | 20:22 | 232 | |
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| 2022-01-19 | 142. Linked List Cycle II - Day 19/31 Leetcode January Challenge | 32:10 | 197 | |
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| 2022-01-18 | 605. Can Place Flowers - Day 18/31 Leetcode January Challenge | 7:36 | 208 | |
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| 2022-01-17 | 290. Word Pattern - Day 17/31 Leetcode January Challenge | 8:17 | 181 | |
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| 2022-01-16 | 2141. Maximum Running Time of N Computers (Leetcode Hard) | 1:29:18 | 570 | |
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| 2022-01-16 | Ran out of batteries! Leetcode Weekly Contest 276 (Disaster) with commentary | 1:12:42 | 250 | |
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| 2022-01-16 | 2140. Solving Questions With Brainpower (Leetcode Medium) | 9:39 | 646 | |
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| 2022-01-16 | 2139. Minimum Moves to Reach Target Score (Leetcode Medium) | 6:53 | 412 | |
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| 2022-01-16 | 2138. Divide a String Into Groups of Size k (Leetcode Easy) | 4:01 | 228 | |
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| 2022-01-16 | 849. Maximize Distance to Closest Person - Day 16/31 Leetcode January Challenge | 12:37 | 165 | |
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| 2022-01-15 | 1345. Jump Game IV - Day 15/31 Leetcode January Challenge | 21:10 | 356 | |
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| 2022-01-14 | 8. String to Integer (atoi) - Day 14/31 Leetcode January Challenge | 6:42 | 225 | |
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| 2022-01-13 | 452. Minimum Number of Arrows to Burst Balloons - Day 13/31 Leetcode January Challenge | 16:36 | 250 | |
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| 2022-01-12 | 701. Insert into a Binary Search Tree - Day 12/31 Leetcode January Challenge | 8:41 | 139 | |
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| 2022-01-11 | 1022. Sum of Root To Leaf Binary Numbers - Day 11/31 Leetcode January Challenge | 6:43 | 214 | |
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| 2022-01-10 | 67. Add Binary - Day 10/31 Leetcode January Challenge | 23:00 | 156 | |
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| 2022-01-09 | In Bloom! Leetcode Weekly Contest 275 (48th) with commentary | 26:34 | 266 | |
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| 2022-01-09 | 2134. Minimum Swaps to Group All 1's Together II (Leetcode Medium) | 9:56 | 1,057 | |
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