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679. 24 Game
2065. Maximum Path Quality of a Graph
315. Count of Smaller Numbers After Self
493. Reverse Pairs
327. Count of Range Sum
307. Range Sum Query - Mutable
308. Range Sum Query 2D - Mutable
33. Search in Rotated Sorted Array
34. Find First and Last Position of Element in Sorted Array
153. Find Minimum in Rotated Sorted Array
154. Find Minimum in Rotated Sorted Array II
1539. Kth Missing Positive Number
410. Split Array Largest Sum
81. Search in Rotated Sorted Array II
4. Median of Two Sorted Arrays
1488. Avoid Flood in The City
421. Maximum XOR of Two Numbers in an Array
260. Single Number III
464. Can I Win(Game Theory)
1284. Minimum Number of Flips to Convert Binary Matrix to Zero Matrix
208. Implement Trie (Prefix Tree)
211. Design Add and Search Words Data Structure
460. LFU Cache
307. Range Sum Query - Mutable
158. Read N Characters Given Read4 II - Call multiple times
157. Read N Characters Given Read4
225. Implement Stack using Queues
707. Design Linked List
843. Guess the Word
200. Number of Islands
695. Max Area of Island
547. Number of Provinces
212. Word Search II (+trie)
797. All Paths From Source to Target
787. Cheapest Flights Within K Stops
1192. Critical Connections in a Network(trajan)
417. Pacific Atlantic Water Flow
LCP 09. 最小跳跃次数
694. Number of Distinct Islands
5. Longest Palindromic Substring
413. Arithmetic Slices
516. Longest Palindromic Subsequence
72. Edit Distance
198. House Robber
213. House Robber II
673. Number of Longest Increasing Subsequence
1235. Maximum Profit in Job Scheduling
410. Split Array Largest Sum
1000. Minimum Cost to Merge Stones
LCP 09. 最小跳跃次数
681. Next Closest Time
1284. Minimum Number of Flips to Convert Binary Matrix to Zero Matrix
1007. Minimum Domino Rotations For Equal Row
55. Jump Game
45. Jump Game II
765. Couples Holding Hands
881. Boats to Save People
1975. Maximum Matrix Sum
1488. Avoid Flood in The City
678. Valid Parenthesis String
1353. Maximum Number of Events That Can Be Attended
1. Two sum
929. Unique Email Addresses
2. Add Two Numbers
206. Reverse Linked List
233. Number of Digit One
7. Reverse Integer
166. Fraction to Recurring Decimal
29. Divide Two Integers
218. The Skyline Problem(+Line Sweep)
241. Different Ways to Add Parentheses
787. Cheapest Flights Within K Stops
743. Network Delay Time
541. Reverse String II
161. One Edit Distance
163. Missing Ranges
166. Fraction to Recurring Decimal
29. Divide Two Integers
498. Diagonal Traverse
1152. Analyze User Website Visit Pattern
3. Longest Substring Without Repeating Characters
388. Longest Absolute File Path
678. Valid Parenthesis String
315. Count of Smaller Numbers After Self
493. Reverse Pairs
327. Count of Range Sum
541. Reverse String II
28. Implement strStr()(KMP)
214. Shortest Palindrome(KMP)
468. Validate IP Address
208. Implement Trie (Prefix Tree)
421. Maximum XOR of Two Numbers in an Array
820. Short Encoding of Words
212. Word Search II (+dfs/bfs)
211. Design Add and Search Words Data Structure
472. Concatenated Words
443. String Compression
881. Boats to Save People
163. Missing Ranges
200. Number of Islands
695. Max Area of Island
547. Number of Provinces
765. Couples Holding Hands