Files

1. Two Sum
100. Same Tree
101. Symmetric Tree
1010. Pairs of Songs With Total Durations Divisible by 60
1011. Capacity To Ship Packages Within D Days
1019. Next Greater Node In Linked List
102. Binary Tree Level Order Traversal
103. Binary Tree Zigzag Level Order Traversal
1038. Binary Search Tree to Greater Sum Tree
104. Maximum Depth of Binary Tree
1041. Robot Bounded In Circle
1046. Last Stone Weight
1047. Remove All Adjacent Duplicates In String
1048. Longest String Chain
105. Construct Binary Tree from Preorder and Inorder Traversal
1051. Height Checker
106. Construct Binary Tree from Inorder and Postorder Traversal
108. Convert Sorted Array to Binary Search Tree
11. Container With Most Water
110. Balanced Binary Tree
1108. Defanging an IP Address
1110. Delete Nodes And Return Forest
1111. Maximum Nesting Depth of Two Valid Parentheses Strings
112. Path Sum
1122. Relative Sort Array
113. Path Sum II
114. Flatten Binary Tree to Linked List
1143. Longest Common Subsequence
1146. Snapshot Array
116. Populating Next Right Pointers in Each Node
1160. Find Words That Can Be Formed by Characters
117. Populating Next Right Pointers in Each Node II
1171. Remove Zero Sum Consecutive Nodes from Linked List
1189. Maximum Number of Balloons
1209. Remove All Adjacent Duplicates in String II
121. Best Time to Buy and Sell Stock
1217. Play with Chips
1219. Path with Maximum Gold
122. Best Time to Buy and Sell Stock II
1221. Split a String in Balanced Strings
124. Binary Tree Maximum Path Sum
125. Valid Palindrome
1254. Number of Closed Islands
127. Word Ladder
1277. Count Square Submatrices with All Ones
1281. Subtract the Product and Sum of Digits of an Integer
1290. Convert Binary Number in a Linked List to Integer
1295. Find Numbers with Even Number of Digits
1299. Replace Elements with Greatest Element on Right Side
13. Roman to Integer
130. Surrounded Regions
1304. Find N Unique Integers Sum up to Zero
1312. Minimum Insertion Steps to Make a String Palindrome
1313. Decompress Run-Length Encoded List
1323. Maximum 69 Number
133. Clone Graph
1342. Number of Steps to Reduce a Number to Zero
1344. Angle Between Hands of a Clock
1347. Minimum Number of Steps to Make Two Strings Anagram
135. Candy
1351. Count Negative Numbers in a Sorted Matrix
136. Single Number
1365. How Many Numbers Are Smaller Than the Current Number
137. Single Number II
138. Copy List with Random Pointer
1385. Find the Distance Value Between Two Arrays
1389. Create Target Array in the Given Order
139. Word Break
1394. Find Lucky Integer in an Array
1395. Count Number of Teams
14. Longest Common Prefix
141. Linked List Cycle
142. Linked List Cycle II
1423. Maximum Points You Can Obtain from Cards
143. Reorder List
1431. Kids With the Greatest Number of Candies
144. Binary Tree Preorder Traversal
1441. Build an Array With Stack Operations
1448. Count Good Nodes in Binary Tree
145. Binary Tree Postorder Traversal
1450. Number of Students Doing Homework at a Given Time
146. LRU Cache
1464. Maximum Product of Two Elements in an Array
1465. Maximum Area of a Piece of Cake After Horizontal and Vertical Cuts
1470. Shuffle the Array
148. Sort List
1480. Running Sum of 1d Array
1481. Least Number of Unique Integers after K Removals
1499. Max Value of Equation
15. 3Sum
150. Evaluate Reverse Polish Notation
1509. Minimum Difference Between Largest and Smallest Value in Three Moves
151. Reverse Words in a String
1512. Number of Good Pairs
1518. Water Bottles
1525. Number of Good Ways to Split a String
1528. Shuffle String
153. Find Minimum in Rotated Sorted Array
154. Find Minimum in Rotated Sorted Array II
155. Min Stack
1576. Replace All ?'s to Avoid Consecutive Repeating Characters
1578. Minimum Deletion Cost to Avoid Repeating Letters
16. 3Sum Closest
160. Intersection of Two Linked Lists
1603. Design Parking System
1615. Maximal Network Rank
1631. Path With Minimum Effort
1647. Minimum Deletions to Make Character Frequencies Unique
1648. Sell Diminishing-Valued Colored Balls
165. Compare Version Numbers
167. Two Sum II - Input array is sorted
169. Majority Element
17. Letter Combinations of a Phone Number
1710. Maximum Units on a Truck
175. Combine Two Tables
179. Largest Number
1822. Sign of the Product of an Array
186. Reverse Words in a String II
189. Rotate Array
19. Remove Nth Node From End of List
198. House Robber
199. Binary Tree Right Side View
2. Add Two Numbers
20. Valid Parentheses
200. Number of Islands
202. Happy Number
203. Remove Linked List Elements
204. Count Primes
206. Reverse Linked List
207. Course Schedule
208. Implement Trie (Prefix Tree)
209. Minimum Size Subarray Sum
21. Merge Two Sorted Lists
210. Course Schedule II
212. Word Search II
215. Kth Largest Element in an Array
217. Contains Duplicate
22. Generate Parentheses
222. Count Complete Tree Nodes
224. Basic Calculator
226. Invert Binary Tree
229. Majority Element II
23. Merge k Sorted Lists
231. Power of Two
234. Palindrome Linked List
235. Lowest Common Ancestor of a Binary Search Tree
236. Lowest Common Ancestor of a Binary Tree
237. Delete Node in a Linked List
238. Product of Array Except Self
239. Sliding Window Maximum
24. Swap Nodes in Pairs
240. Search a 2D Matrix II
242. Valid Anagram
25. Reverse Nodes in k-Group
253. Meeting Rooms II
26. Remove Duplicates from Sorted Array
268. Missing Number
28. Implement strStr()
283. Move Zeroes
287. Find the Duplicate Number
292. Nim Game
295. Find Median from Data Stream
297. Serialize and Deserialize Binary Tree
299. Bulls and Cows
3. Longest Substring Without Repeating Characters
300. Longest Increasing Subsequence
31. Next Permutation
315. Count of Smaller Numbers After Self
322. Coin Change
326. Power of Three
328. Odd Even Linked List
329. Longest Increasing Path in a Matrix
33. Search in Rotated Sorted Array
332. Reconstruct Itinerary
338. Counting Bits
344. Reverse String
347. Top K Frequent Elements
349. Intersection of Two Arrays
350. Intersection of Two Arrays II
354. Russian Doll Envelopes
359. Logger Rate Limiter
36. Valid Sudoku
365. Water and Jug Problem
378. Kth Smallest Element in a Sorted Matrix
380. Insert Delete GetRandom O(1)
384. Shuffle an Array
387. First Unique Character in a String
394. Decode String
399. Evaluate Division
4. Median of Two Sorted Arrays
403. Frog Jump
409. Longest Palindrome
41. First Missing Positive
414. Third Maximum Number
417. Pacific Atlantic Water Flow
42. Trapping Rain Water
43. Multiply Strings
430. Flatten a Multilevel Doubly Linked List
44. Wildcard Matching
441. Arranging Coins
442. Find All Duplicates in an Array
443. String Compression
445. Add Two Numbers II
448. Find All Numbers Disappeared in an Array
450. Delete Node in a BST
454. 4Sum II
46. Permutations
472. Concatenated Words
48. Rotate Image
49. Group Anagrams
496. Next Greater Element I
498. Diagonal Traverse
5. Longest Palindromic Substring
503. Next Greater Element II
513. Find Bottom Left Tree Value
518. Coin Change 2
528. Random Pick with Weight
53. Maximum Subarray
532. K-diff Pairs in an Array
538. Convert BST to Greater Tree
54. Spiral Matrix
540. Single Element in a Sorted Array
543. Diameter of Binary Tree
547. Number of Provinces
55. Jump Game
557. Reverse Words in a String III
559. Maximum Depth of N-ary Tree
56. Merge Intervals
560. Subarray Sum Equals K
562. Longest Line of Consecutive One in Matrix
567. Permutation in String
57. Insert Interval
572. Subtree of Another Tree
581. Shortest Unsorted Continuous Subarray
589. N-ary Tree Preorder Traversal
59. Spiral Matrix II
590. N-ary Tree Postorder Traversal
592. Fraction Addition and Subtraction
593. Valid Square
605. Can Place Flowers
61. Rotate List
617. Merge Two Binary Trees
62. Unique Paths
622. Design Circular Queue
643. Maximum Average Subarray I
647. Palindromic Substrings
657. Robot Return to Origin
658. Find K Closest Elements
66. Plus One
665. Non-decreasing Array
674. Longest Continuous Increasing Subsequence
680. Valid Palindrome II
687. Longest Univalue Path
690. Employee Importance
692. Top K Frequent Words
695. Max Area of Island
7. Reverse Integer
70. Climbing Stairs
700. Search in a Binary Search Tree
701. Insert into a Binary Search Tree
703. Kth Largest Element in a Stream
706. Design HashMap
708. Insert into a Sorted Circular Linked List
709. To Lower Case
72. Edit Distance
721. Accounts Merge
722. Remove Comments
724. Find Pivot Index
729. My Calendar I
73. Set Matrix Zeroes
733. Flood Fill
74. Search a 2D Matrix
75. Sort Colors
76. Minimum Window Substring
763. Partition Labels
767. Reorganize String
771. Jewels and Stones
78. Subsets
788. Rotated Digits
79. Word Search
792. Number of Matching Subsequences
796. Rotate String
8. String to Integer (atoi)
80. Remove Duplicates from Sorted Array II
81. Search in Rotated Sorted Array II
817. Linked List Components
819. Most Common Word
82. Remove Duplicates from Sorted List II
83. Remove Duplicates from Sorted List
832. Flipping an Image
833. Find And Replace in String
836. Rectangle Overlap
84. Largest Rectangle in Histogram
844. Backspace String Compare
85. Maximal Rectangle
852. Peak Index in a Mountain Array
853. Car Fleet
860. Lemonade Change
863. All Nodes Distance K in Binary Tree
875. Koko Eating Bananas
876. Middle of the Linked List
88. Merge Sorted Array
888. Fair Candy Swap
889. Construct Binary Tree from Preorder and Postorder Traversal
896. Monotonic Array
900. RLE Iterator
91. Decode Ways
915. Partition Array into Disjoint Intervals
92. Reverse Linked List II
929. Unique Email Addresses
934. Shortest Bridge
937. Reorder Data in Log Files
938. Range Sum of BST
94. Binary Tree Inorder Traversal
942. DI String Match
947. Most Stones Removed with Same Row or Column
957. Prison Cells After N Days
961. N-Repeated Element in Size 2N Array
973. K Closest Points to Origin
977. Squares of a Sorted Array
98. Validate Binary Search Tree
981. Time Based Key-Value Store
992. Subarrays with K Different Integers
994. Rotting Oranges
Nearest Smaller Elemen

888. Fair Candy Swap

Create 888. Fair Candy Swap

Aug 7, 2020

30e8fb5 · Aug 7, 2020