2023
- 19 Nov — 1887. Reduction Operations to Make the Array Elements Equal
- 06 Oct — 343. Integer Break
- 05 Oct — 229. Majority Element II
- 26 Sep — 389. Find the Difference
- 23 Sep — 799. Champagne Tower
- 22 Sep — 2251. Number of Flowers in Full Bloom
- 22 Sep — 1048. Longest String Chain
- 21 Sep — 1420. Build Array Where You Can Find The Maximum Exactly K Comparisons
- 20 Sep — 1658. Minimum Operations to Reduce X to Zero
- 18 Sep — 287. Find the Duplicate Number
- 17 Sep — 847. Shortest Path Visiting All Nodes
- 16 Sep — 2856. Minimum Array Length After Pair Removals
- 15 Sep — 880. Decoded String at Index
- 15 Sep — 332. Reconstruct Itinerary
- 10 Sep — 1372. Longest ZigZag Path in a Binary Tree
- 10 Sep — 1359. Count All Valid Pickup and Delivery Options
- 06 Sep — 725. Split Linked List in Parts
- 05 Sep — 206. Reverse Linked List
- 02 Sep — 2841. Maximum Sum of Almost Unique Subarray
- 02 Sep — 2840. Check if Strings Can be Made Equal With Operations II
- 02 Sep — 2839. Check if Strings Can be Made Equal With Operations I
- 31 Aug — 605. Can Place Flowers
- 25 Aug — 9. Palindrome Number
- 24 Aug — 2390. Removing Stars From a String
- 24 Aug — 2352. Equal Row and Column Pairs
- 24 Aug — 735. Asteroid Collision
- 22 Aug — 1657. Determine if Two Strings Are Close
- 22 Aug — 1207. Unique Number of Occurrences
- 21 Aug — 2215. Find the Difference of Two Arrays
- 21 Aug — 1732. Find the Highest Altitude
- 21 Aug — 724. Find Pivot Index
- 11 Aug — 1493. Longest Subarray of 1's After Deleting One Element
- 10 Aug — 1004. Max Consecutive Ones III
- 10 Aug — 394. Decode String
- 10 Aug — 151. Reverse Words in a String
- 09 Aug — 1456. Maximum Number of Vowels in a Substring of Given Length
- 08 Aug — 643. Maximum Average Subarray I
- 06 Aug — 443. String Compression
- 06 Aug — 392. Is Subsequence
- 05 Aug — 345. Reverse Vowels of a String
- 05 Aug — 283. Move Zeroes
- 03 Aug — 334. Increasing Triplet Subsequence
- 01 Aug — 1431. Kids With the Greatest Number of Candies
- 01 Aug — 238. Product of Array Except Self
- 31 Jul — 1768. Merge Strings Alternately
- 30 Jul — 1071. Greatest Common Divisor of Strings
- 28 Jul — 189. Rotate Array
- 09 Jul — 166. Fraction to Recurring Decimal
- 03 Jul — 234. Palindrome Linked List
- 25 Jun — 152. Maximum Product Subarray
- 21 Jun — 191. Number of 1 Bits
- 18 Jun — 202. Happy Number
- 17 Jun — 190. Reverse Bits
- 15 Jun — 171. Excel Sheet Column Number
- 06 Jun — 148. Sort List
- 05 Jun — 160. Intersection of Two Linked Lists
- 24 May — 141. Linked List Cycle
- 22 May — 146. LRU Cache
- 18 May — 139. Word Break
- 04 May — 138. Copy List with Random Pointer
- 04 May — 134. Gas Station
- 29 Apr — Round #867/1822 (Div. 3)
- 29 Apr — Contests
- 29 Apr — 8. String to Integer (atoi)
- 27 Apr — 1773F - Football - 800
- 27 Apr — 1777B - Emordnilap - 900
- 27 Apr — 1787A - Exponential Equation - 800
- 24 Apr — 1777A - Everybody Likes Good Arrays! - 800
- 23 Apr — 131. Palindrome Partitioning
- 13 Apr — 02: Combinatorics & Geometry
- 03 Apr — 1796B - One and Two - 800
- 03 Apr — 1772A - A+B? - 800
- 31 Mar — 1778A - Flip Flop Sum - 800
- 28 Mar — 1788A - One and Two - 800
- 26 Mar — 1799A - Recent Actions - 800
- 26 Mar — 1798A - Showstopper - 800
- 25 Mar — 1807C - Find and Replace - 800
- 25 Mar — 1807B - Grab the Candies - 800
- 25 Mar — 1807A - Plus or Minus - 800
- 25 Mar — Plan
- 25 Mar — 1809A - Garland - 800
- 04 Mar — 78. Subsets
- 03 Mar — 75. Sort Colors
- 07 Feb — Python template for contests
- 03 Feb — Codeforces
- 03 Feb — Round #849/1791 (Div. 4)
- 03 Feb — 01: Implementation & Greedy
- 09 Jan — 73. Set Matrix Zeroes
- 09 Jan — 62. Unique Paths
2022
- 29 Dec — 56. Merge Intervals
- 29 Dec — 55. Jump Game
- 26 Dec — 53. Maximum Subarray
- 22 Dec — 50. Pow(x, n)
- 21 Dec — 49. Group Anagrams
- 18 Dec — 48. Rotate Image
- 17 Dec — 46. Permutations
- 08 Dec — 38. Count and Say
- 03 Dec — 36. Valid Sudoku
- 25 Nov — 34. Find First and Last Position of Element in Sorted Array
- 24 Nov — 33. Search in Rotated Sorted Array
- 20 Nov — 29. Divide Two Integers
- 19 Nov — 28. Find the Index of the First Occurrence in a String
- 16 Nov — 22. Generate Parentheses
- 13 Nov — 19. Remove Nth Node From End of List
- 11 Nov — 17. Letter Combinations of a Phone Number
- 03 Nov — 15. 3Sum
- 03 Nov — 11. Container With Most Water
- 01 Nov — 7. Reverse Integer
- 31 Oct — 94. Binary Tree Inorder Traversal
- 30 Oct — 88. Merge Sorted Array
- 29 Oct — 70. Climbing Stairs
- 28 Oct — 69. Sqrt(x)
- 27 Oct — 66. Plus One
- 26 Oct — 26. Remove Duplicates from Sorted Array
- 25 Oct — 21. Merge Two Sorted Lists
- 23 Oct — 20. Valid Parentheses
- 21 Oct — 14. Longest Common Prefix
- 20 Oct — 5. Longest Palindromic Substring
- 19 Oct — 13. Roman to Integer
- 18 Oct — 3. Longest Substring Without Repeating Characters
- 17 Oct — 2. Add Two Numbers
- 16 Oct — 1. Two Sum
- 15 Oct — Algorithms
- 15 Oct — Algorithms 101