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Cracking Leetcode
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  • 😎Welcome to TimmyBeef's Cracking Leetcode
  • Recursion tips
  • Atlas
  • 3 pointers
  • two pointer
    • Tips
    • 881. Boats to Save People
    • 11. Container With Most Water
    • 27. Remove Element
    • 42. Trapping Rain Water
    • 167. Two Sum II - Input array is sorted
    • 15. 3Sum
    • 611. Valid Triangle Number
    • 18. 4Sum
    • Page 6
    • 344. Reverse String
    • 345. Reverse Vowels of a String
    • 392. Is Subsequence
    • 763. Partition Labels
    • 844. Backspace String Compare
    • 925. Long Pressed Name
    • 977. Squares of a Sorted Array
    • 986. Interval List Intersections
    • Same direction, from start
    • Lintcode - 610. Two Sum - Difference equals to target
    • Lintcode - 1870 · Number of Substrings with All Zeroes
    • 283. Move Zeroes
    • 1513. Number of Substrings With Only 1s
    • 26. Remove Duplicates from Sorted Array
    • sliding win - subarray type
    • sliding window
    • Page 7
    • 1423. Maximum Points You Can Obtain from Cards
    • 643. Maximum Average Subarray I
    • 1176. Diet Plan Performance
    • 125. Valid Palindrome
    • 2108. Find First Palindromic String in the Array
    • 2109. Adding Spaces to a String
    • 2110. Number of Smooth Descent Periods of a Stock
    • 209. Minimum Size Subarray Sum
    • 777. Swap Adjacent in LR String
    • lintcode 1375 · Substring With At Least K Distinct Characters
    • 443. String Compression
    • 1855. Maximum Distance Between a Pair of Values
    • 80. Remove Duplicates from Sorted Array II
    • 26. Remove Duplicates from Sorted Array
    • summaryRanges
    • 5. Longest Palindromic Substring
    • 647. Palindromic Substrings
    • Page 13
  • stack & queue
    • tips
    • 1963. Minimum Number of Swaps to Make the String Balanced
    • 962. Maximum Width Ramp
    • 1249. Minimum Remove to Make Valid Parentheses
    • 232. Implement Queue using Stacks
    • 20. Valid Parentheses
    • 155. Min Stack
    • 394. Decode String
    • 856. Score of Parentheses
    • 224. Basic Calculator
    • 227. Basic Calculator II
    • 946. Validate Stack Sequences
    • 150. Evaluate Reverse Polish Notation
    • 2434. Using a Robot to Print the Lexicographically Smallest String
    • Queue
    • 950. Reveal Cards In Increasing Order
  • Tree
    • N-ary
    • 1261. Find Elements in a Contaminated Binary Tree
    • 2458. Height of Binary Tree After Subtree Removal Queries
    • 2641. Cousins in Binary Tree II
    • 998. Maximum Binary Tree II
    • 1367. Linked List in Binary Tree
    • 1506. Find Root of N-Ary Tree
    • BST
    • Binary Tree classic
    • BST classic
    • tips
    • 1028. Recover a Tree From Preorder Traversal
    • 971. Flip Binary Tree To Match Preorder Traversal
    • (specail) 314. Binary Tree Vertical Order Traversal
    • (314 followup) 987. Vertical Order Traversal of a Binary Tree
    • 655. Print Binary Tree
    • (bfs)993. Cousins in Binary Tree
    • 94. Binary Tree Inorder Traversal
    • 102. Binary Tree Level Order Traversal (BFS)
    • 114. Flatten Binary Tree to Linked List
    • 144. Binary Tree Preorder Traversal
    • 145. Binary Tree Postorder Traversal
    • preorder
    • 100. Same Tree
    • 101. Symmetric Tree
    • 230. Kth Smallest Element in a BST
    • 257. Binary Tree Paths
    • 112. Path Sum
    • 113. Path Sum II
    • 129. Sum Root to Leaf Numbers (example)
    • 404. Sum of Left Leaves (example)
    • 111. Minimum Depth of Binary Tree
    • 104. Maximum Depth of Binary Tree (divide & conquer)
    • 110. Balanced Binary Tree (divide & conquer)
    • 543. Diameter of Binary Tree
    • 1522. Diameter of N-Ary Tree
    • 687. Longest Univalue Path
    • 515. Find Largest Value in Each Tree Row (BFS)
    • 572. Subtree of Another Tree
    • 589. N-ary Tree Preorder Traversal
    • 590. N-ary Tree Postorder Traversal
    • 617. Merge Two Binary Trees
    • 700. Search in a Binary Search Tree
    • 112. Path Sum
    • 124. Binary Tree Maximum Path Sum
    • 199. Binary Tree Right Side View -BFS
    • 437. Path Sum III
    • 98. Validate Binary Search Tree
    • 270. Closest Binary Search Tree Value
    • 272. Closest Binary Search Tree Value II
    • 173. Binary Search Tree Iterator (stack)
    • 938. Range Sum of BST
    • LCA
    • 863. All Nodes Distance K in Binary Tree
    • 652. Find Duplicate Subtrees
    • 366. Find Leaves of Binary Tree
    • 606. Construct String from Binary Tree
    • 285. Inorder Successor in BST
    • 545. Boundary of Binary Tree
    • 582. Kill Process
    • 337. House Robber III
    • 2265. Count Nodes Equal to Average of Subtree
  • DFS & BFS
    • Eulerian paths
    • Tips
    • Graph I
    • Graph II
    • 3481. Apply Substitutions
    • 988. Smallest String Starting From Leaf
    • 463. Island Perimeter (actually counting
    • 997. Find the Town Judge
    • 1042. Flower Planting With No Adjacent
    • 332. Reconstruct Itinerary
    • Generic DFS
    • DFS
    • 582. Kill Process
    • BFS
    • 247. Strobogrammatic Number II
  • Binary Search (BS)
    • Template & Tips
    • 540. Single Element in a Sorted Array
    • 2594. Minimum Time to Repair Cars
    • 2226. Maximum Candies Allocated to K Children
    • 274. H-Index
    • 剑指 Offer 53 - II. 0~n-1中缺失的数字
    • 704. Binary Search
    • 33. Search in Rotated Sorted Array
    • 34. Find First and Last Position of Element in Sorted Array
    • 81. Search in Rotated Sorted Array II
    • 35. Search Insert Position
    • 69. Sqrt(x)
    • 74. Search a 2D Matrix
    • 240. Search a 2D Matrix II
    • 278. First Bad Version
    • 349. Intersection of Two Arrays
    • 374. Guess Number Higher or Lower
    • 153. Find Minimum in Rotated Sorted Array
    • 154. Find Minimum in Rotated Sorted Array II
    • 162. Find Peak Element
    • 528. Random Pick with Weight
    • 1428. Leftmost Column with at Least a One
    • 108. Convert Sorted Array to Binary Search Tree
    • 852. Peak Index in a Mountain Array
    • 658. Find K Closest Elements
    • 1891. Cutting Ribbons
    • Lintcode - 610. Two Sum - Difference equals to target
    • State machine or Binary search
    • 475. Heaters
    • 410. Split Array Largest Sum
    • 1539. Kth Missing Positive Number
    • 1060. Missing Element in Sorted Array
    • 702. Search in a Sorted Array of Unknown Size
    • 1618. Maximum Font to Fit a Sentence in a Screen
    • New way:
    • 875. Koko Eating Bananas
    • 2517. Maximum Tastiness of Candy Basket ( 類似2616
    • 1011. Capacity To Ship Packages Within D Days
    • 911. Online Election
    • 1482. Minimum Number of Days to Make m Bouquets
    • 1552. Magnetic Force Between Two Balls
  • Greedy
    • 670. Maximum Swap
    • 1605. Find Valid Matrix Given Row and Column Sums
    • 330. Patching Array
    • (same as 330) 2952. Minimum Number of Coins to be Added
    • 1404. Number of Steps to Reduce a Number in Binary Representation to One
    • 55. Jump Game
    • 45. Jump Game II
    • 122. Best Time to Buy and Sell Stock II
    • 134. Gas Station
    • 135. Candy
    • 1840. Maximum Building Height
    • 452. Minimum Number of Arrows to Burst Balloons
    • 455. Assign Cookies
    • 659. Split Array into Consecutive Subsequences
    • 860. Lemonade Change
    • 874. Walking Robot Simulation
    • 1029. Two City Scheduling
    • 1465. Maximum Area of a Piece of Cake After Horizontal and Vertical Cuts
    • 1710. Maximum Units on a Truck
    • 767. Reorganize String
    • lintcode 1871 · Maximum moment
    • 1564. Put Boxes Into the Warehouse I
    • 1580. Put Boxes Into the Warehouse II
    • 921. Minimum Add to Make Parentheses Valid
    • 1167. Minimum Cost to Connect Sticks
    • 871. Minimum Number of Refueling Stops
    • 807. Max Increase to Keep City Skyline
    • 670. Maximum Swap
    • 1675. Minimize Deviation in Array (pq or TreeSet
    • 1567. Maximum Length of Subarray With Positive Product
    • 926. Flip String to Monotone Increasing
    • 2214. Minimum Health to Beat Game
    • 1686. Stone Game VI
  • Divide and Conquer
    • 169. Majority Element
    • 4. Median of Two Sorted Arrays
  • Linked List
    • 2807. Insert Greatest Common Divisors in Linked List
    • 725. Split Linked List in Parts
    • 143. Reorder List
    • 19. Remove Nth Node From End of List
    • 21. Merge Two Sorted Lists
    • 23. Merge k Sorted Lists
    • 141. Linked List Cycle
    • 160. Intersection of Two Linked Lists
    • 206. Reverse Linked List
    • 876. Middle of the Linked List
    • 234. Palindrome Linked List
    • 2816. Double a Number Represented as a Linked List
    • 369. Plus One Linked List
  • Dynamic programming (DP)
    • 2327. Number of People Aware of a Secret
    • 1639. Number of Ways to Form a Target String Given a Dictionary
    • Prefix & each position substring
    • 1395. Count Number of Teams
    • 873. Length of Longest Fibonacci Subsequence
    • 741. Cherry Pickup
    • 2222. Number of Ways to Select Buildings
    • 1043. Partition Array for Maximum Sum
    • 1335. Minimum Difficulty of a Job Schedule
    • 2919. Minimum Increment Operations to Make Array
    • 823. Binary Trees With Factors
    • 174. Dungeon Game
    • 396. Rotate Function
    • 467. Unique Substrings in Wraparound String
    • How to save space complexity?
    • tips
    • 509. Fibonacci Number
    • 53. Maximum Subarray (1D-dp)
    • 53. Maximum Subarray (kadane-algo
    • 918. Maximum Sum Circular Subarray (kadane-algo)
    • 2036. Maximum Alternating Subarray Sum (kadane-algo)
    • 152. Maximum Product Subarray (1d-dp)
    • 70. Climbing Stairs (1D-dp)
    • 91. Decode Ways
    • 62. Unique Paths (2D-dp)
    • 63. Unique Paths II (2D-dp)
    • 118. Pascal's Triangle
    • 119. Pascal's Triangle II
    • 2221. Find Triangular Sum of an Array
    • 120. Triangle (1d)
    • 264. Ugly Number II
    • 313. Super Ugly Number
    • LIS
    • 198. House Robber (1d to 2d, 1d, fib)
    • 213. House Robber II
    • 256. Paint House
    • 276. Paint Fence
    • stock tips
    • 1411. Number of Ways to Paint N × 3 Grid
    • 72. Edit Distance
    • 1155. Number of Dice Rolls With Target Sum
    • 區間 dp
    • 322. Coin Change
    • 518. Coin Change 2 (Unbounded Knapsack problem)
    • 01 Knapsack
    • Pattern Matching DP
      • 10. Regular Expression Matching
      • 44. Wildcard Matching
      • 97. Interleaving String
      • 718. Maximum Length of Repeated Subarray
      • 1062. Longest Repeating Substring
      • 1143. Longest Common Subsequence
    • math
    • Specail - square DP
    • 3623. Count Number of Trapezoids I
    • 1048. Longest String Chain
    • 931. Minimum Falling Path Sum
    • 1289. Minimum Falling Path Sum II
    • 1937. Maximum Number of Points with Cost
    • 562. Longest Line of Consecutive One in Matrix (3D DP)
    • 413. Arithmetic Slices
    • 446. Arithmetic Slices II - Subsequence
  • 1218. Longest Arithmetic Subsequence of Given Difference
  • 940. Distinct Subsequences II
  • 552. Student Attendance Record II
  • 664. Strange Printer (區間型 dp
  • 1130. Minimum Cost Tree From Leaf Values (區間型
  • 403. Frog Jump
  • 494. Target Sum
  • (array, can be dp)1014. Best Sightseeing Pair
  • 139. Word Break
  • 140. Word Break II (backtracking)
  • 472. Concatenated Words
  • Page 10
  • 139. Word Break
  • 140. Word Break II
  • 1387. Sort Integers by The Power Value
  • 894. All Possible Full Binary Trees
  • Binary search + Robin karp(rolling hash)
  • HashTable, HashMap, HashSet
    • (interesting one) 1002. Find Common Characters
    • 1171. Remove Zero Sum Consecutive Nodes from Linked List
    • 1647. Minimum Deletions to Make Character Frequencies Unique
    • 1481. Least Number of Unique Integers after K Removals
    • Page 8
    • 2131. Longest Palindrome by Concatenating Two Letter Words
    • 1679. Max Number of K-Sum Pairs
    • 1. Two Sum
    • 36. Valid Sudoku
    • 49. Group Anagrams
    • 170. Two Sum III - Data structure design
    • 454. 4Sum II
    • 242. Valid Anagram
    • 243. Shortest Word Distance
    • 244. Shortest Word Distance II
    • 245. Shortest Word Distance III
    • 350. Intersection of Two Arrays II
    • 1160. Find Words That Can Be Formed by Characters
    • 2032. Two Out of Three
    • 981. Time Based Key-Value Store
    • 954. Array of Doubled Pairs
    • 2007. Find Original Array From Doubled Array
    • 811. Subdomain Visit Count
    • 833. Find And Replace in String
    • 1554. Strings Differ by One Character
    • 846. Hand of Straights, 1296. Divide Array in Sets of K Consecutive Numbers
    • 1512. Number of Good Pairs
    • 387. First Unique Character in a String
    • 1010. Pairs of Songs With Total Durations Divisible by 60
    • 1152. Analyze User Website Visit Pattern
    • 1657. Determine if Two Strings Are Close
    • 1347. Minimum Number of Steps to Make Two Strings Anagram
    • 2598. Smallest Missing Non-negative Integer After Operations
  • FB Study way
    • Facebook Tips
  • noname
  • Top K elements (heap, bucket sort)
    • 945. Minimum Increment to Make Array Unique
    • 347. Top K Frequent Elements
    • 692. Top K Frequent Words
    • 451. Sort Characters By Frequency
    • 502. IPO
    • 1046. Last Stone Weight
    • 1851. Minimum Interval to Include Each Query
  • bit
    • 2220. Minimum Bit Flips to Convert Number
    • 2419. Longest Subarray With Maximum Bitwise AND
    • 2917. Find the K-or of an Array
    • 717. 1-bit and 2-bit Characters
    • Xor ^
    • 1310. XOR Queries of a Subarray
    • 371. Sum of Two Integers
    • 2275. Largest Combination With Bitwise AND Greater Than Zero (&1, >>= 1 )
    • Bit Mask
    • 231. Power of Two
    • 191. Number of 1 Bits
    • 461. Hamming Distance
    • 477. Total Hamming Distance
    • Abbreviation
    • 1284. Minimum Number of Flips to Convert Binary Matrix to Zero Matrix
    • 389. Find the Difference
  • String problem
    • 3. Longest Substring Without Repeating Characters
    • Perform String Shifts
    • 13. Roman to Integer
    • 14. Longest Common Prefix
    • 38. Count and Say
    • 68. Text Justification
    • 418 Sentence Screen Fitting
    • 151. Reverse Words in a String
    • 592. Fraction Addition and Subtraction
    • Page 1
    • 179. Largest Number
    • 468. Validate IP Address
    • 696. Count Binary Substrings
    • 937. Reorder Data in Log Files
    • 1592. Rearrange Spaces Between Words
    • 949. Largest Time for Given Digits
    • 2047. Number of Valid Words in a Sentence
    • 299. Bulls and Cows
    • 293. Flip Game
    • 1525. Number of Good Ways to Split a String
    • 551. Student Attendance Record I
  • array problem or interval
    • 163. Missing Ranges
    • 1441. Build an Array With Stack Operations
    • 12. Integer to Roman
    • 2373. Largest Local Values in a Matrix
    • 54. Spiral Matrix
    • 59. Spiral Matrix II
    • 2326. Spiral Matrix IV
    • 498. Diagonal Traverse
    • 56. Merge Intervals
    • 57. Insert Interval
    • 31. Next Permutation
    • 556. Next Greater Element III
    • 121. Best Time to Buy and Sell Stock
    • 217. Contains Duplicate
    • 219. Contains Duplicate II
    • 253. Meeting Rooms II
    • (similar to 253 )2406. Divide Intervals Into Minimum Number of Groups
    • lintcode - 1897 · Meeting Room III
    • 2402. Meeting Rooms III
    • 436. Find Right Interval
    • 1272. Remove Interval
    • 1288. Remove Covered Intervals
    • 729. My Calendar I
    • (sort by end)find Max Non-overlapping interval
    • 422. Valid Word Square
    • 900. RLE Iterator
    • sweep line
    • 2018. Check if Word Can Be Placed In Crossword
    • 2158. Amount of New Area Painted Each Day
    • 2345. Finding the Number of Visible Mountains
  • queue, dqueue
    • mono queue
  • stack
    • mono stack
    • 735. Asteroid Collision
    • 388. Longest Absolute File Path
  • Quick Sort, Quick Select, Kth smallest, Partition
    • tips
    • lintcode 31 · Partition Array (basic)
    • 75. Sort Colors
    • 215. Kth Largest Element in an Array
    • 347. Top K Frequent Elements
    • 973. K Closest Points to Origin
  • Heap
  • 1405. Longest Happy String
  • 1642. Furthest Building You Can Reach
  • Sort
  • Design
    • 1381. Design a Stack With Increment Operation
    • 146. LRU Cache
    • 295. Find Median from Data Stream
    • 355. Design Twitter
    • 460. LFU Cache
    • 588. Design In-Memory File System
    • 1429. First Unique Number
    • 380. Insert Delete GetRandom O(1)
    • 381. Insert Delete GetRandom O(1) - Duplicates allowed
    • 1146. Snapshot Array
    • 981. Time Based Key-Value Store
    • 359. Logger Rate Limiter
    • 2034. Stock Price Fluctuation
    • 362. Design Hit Counter
    • 348. Design Tic-Tac-Toe
    • 794. Valid Tic-Tac-Toe State
    • 1275. Find Winner on a Tic Tac Toe Game
    • 1628. Design an Expression Tree With Evaluate Function
  • Union Find
    • disjoint set - union find
    • 1579. Remove Max Number of Edges to Keep Graph Fully Traversable
    • 2316. Count Unreachable Pairs of Nodes in an Undirected Graph
    • 261. Graph Valid Tree
    • 323. Number of Connected Components in an Undirected Graph
    • 547. Number of Provinces
    • 990. Satisfiability of Equality Equations
    • 737. Sentence Similarity II (use hashmap version)
    • 684. Redundant Connection
    • 947. Most Stones Removed with Same Row or Column
    • 1202. Smallest String With Swaps
  • Topology sort
    • 207. Course Schedule
    • 210. Course Schedule II
    • 1136. Parallel Courses
    • 2115. Find All Possible Recipes from Given Supplies
    • 269. Alien Dictionary
    • 310. Minimum Height Trees
    • 2285. Maximum Total Importance of Roads
  • merge sort realated
    • 315. Count of Smaller Numbers After Self
  • Path related
    • Dijkstra's Algo
    • 1102. Path With Maximum Minimum Value
  • Couting sort
    • 1122. Relative Sort Array
    • 825. Friends Of Appropriate Ages
  • Trie
    • 208. Implement Trie (Prefix Tree)
    • 211. Design Add and Search Words Data Structure
    • 212. Word Search II
    • 745. Prefix and Suffix Search
    • 1032. Stream of Characters
    • 1268. Search Suggestions System
  • Page 3
  • Math
    • 564. Find the Closest Palindrome
    • 775. Global and Local Inversions
    • 1360. Number of Days Between Two Dates
    • 7. Reverse Integer
    • 9. Palindrome Number
    • 66. Plus One
    • 67. Add Binary
    • 415. Add Strings
    • 2. Add Two Numbers
    • 989. Add to Array-Form of Integer
    • 263. Ugly Number
    • 836. Rectangle Overlap
    • 1025. Divisor Game
    • 202. Happy Number
    • 2033. Minimum Operations to Make a Uni-Value Grid
    • 2048. Next Greater Numerically Balanced Number
    • 843. Guess the Word
    • square
    • 384. Shuffle an Array
    • 149. Max Points on a Line
    • 2028. Find Missing Observations
    • 2128. Remove All Ones With Row and Column Flips
    • 539. Minimum Time Difference
    • 258. Add Digits
    • Page 5
    • 957. Prison Cells After N Days
    • 2178. Maximum Split of Positive Even Integers
    • 1492. The kth Factor of n
    • 273. Integer to English Words
  • Prefix Sum
    • 1608. Special Array With X Elements Greater Than or Equal X
    • (prefix product + siliding win)713. Subarray Product Less Than K
    • 930. Binary Subarrays With Sum
    • 2256. Minimum Average Difference
    • Page
    • 303. Range Sum Query - Immutable
    • 304. Range Sum Query 2D - Immutable
    • 560. Subarray Sum Equals K
    • lintcode 1844 · subarray sum equals to k II
    • 325. Maximum Size Subarray Sum Equals k (can refer to lintcode 1844)
    • 209. Minimum Size Subarray Sum
    • 1477. Find Two Non-overlapping Sub-arrays Each With Target Sum
    • 525. Contiguous Array
    • Diff array (差分
    • 1685. Sum of Absolute Differences in a Sorted Array
    • (sum %= k) 523. Continuous Subarray Sum
    • (sum %= k) 974. Subarray Sums Divisible by K
    • (sum % p) 1590. Make Sum Divisible by P
    • 2845. Count of Interesting Subarrays
    • 2155. All Divisions With the Highest Score of a Binary Array
    • 2875. Minimum Size Subarray in Infinite Array
  • Weekly Contest
    • Weekly Contest 274
    • Weekly Contest 275
    • Weekly Contest 276
    • Weekly Contest 279
    • Weekly Contest 339
    • Weekly Contest 340
    • 2614. Prime In Diagonal
    • 2615. Sum of Distances (same as 2121. Intervals Between Identical Elements)
    • 2616. Minimize the Maximum Difference of Pairs (binary search idea
    • TreeMap or TreeSet
    • 432. All O`one Data Structure
    • 2353. Design a Food Rating System
    • 2817. Minimum Absolute Difference Between Elements With Constraint
    • Pratical
    • 2437. Number of Valid Clock Times
    • 681. Next Closest Time
    • Min Max
    • 2905. Find Indices With Index and Value Difference II
    • 2910. Minimum Number of Groups to Create a Valid Assignment
    • Min or Max Prefix Suffix
    • 2012. Sum of Beauty in the Array
    • 2874. Maximum Value of an Ordered Triplet II
    • 2909. Minimum Sum of Mountain Triplets II
    • Greedy
    • 2918. Minimum Equal Sum of Two Arrays After Replacing Zeros
    • 1921. Eliminate Maximum Number of Monsters
    • 2147. Number of Ways to Divide a Long Corridor
    • DFS
    • 814. Binary Tree Pruning
    • 2925. Maximum Score After Applying Operations on a Tree
    • (re-root) 834. Sum of Distances in Tree
    • Math, Geometry
    • 1266. Minimum Time Visiting All Points
    • 2849. Determine if a Cell Is Reachable at a Given Time
    • 1759. Count Number of Homogenous Substrings
    • 2 pointers
    • 1578. Minimum Time to Make Rope Colorful
    • 2332. The Latest Time to Catch a Bus
    • Brainteaser
    • 1503. Last Moment Before All Ants Fall Out of a Plank
    • 1535. Find the Winner of an Array Game
    • Good Qestions
    • 2948. Make Lexicographically Smallest Array by Swapping Elements
    • 1930. Unique Length-3 Palindromic Subsequences
    • 1980. Find Unique Binary String - Cantor's Diagonalization
    • 1727. Largest Submatrix With Rearrangements
    • Backtracking practice
    • 2664. The Knight’s Tour
    • Matrix
    • 1582. Special Positions in a Binary Matrix
    • 531. Lonely Pixel I
  • O(n) to find top2 min or max number
    • 1913. Maximum Product Difference Between Two Pairs
    • 2706. Buy Two Chocolates
    • Some interesting easy
    • Atlassian
    • Page 11
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  1. Dynamic programming (DP)

Pattern Matching DP

10. Regular Expression Matching44. Wildcard Matching97. Interleaving String718. Maximum Length of Repeated Subarray1062. Longest Repeating Substring1143. Longest Common Subsequence
Previous1049. Last Stone Weight IINext10. Regular Expression Matching

Last updated 4 years ago

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