E: Easy, M: Medium, H: Hard
217. Contains Duplicate (E)
48. Rotate Image (M) -> 2
73. Set Matrix Zeroes (M)
1. Two Sum (E)
167. Two Sum II - Input array is sorted (E)
653. Two Sum IV - Input is a BST (E) -> 2
26. Remove Duplicates from Sorted Array (E)
27. Remove Element (E)
31. Next Permutation (M) * -> index 주의, 부등호 하나 틀림
33. Search in Rotated Sorted Array (M) * -> 부등호 주의, 부등호 하나 틀림
34. Find First and Last Position of Element in Sorted Array (M)
35. Search Insert Position (E)
39. Combination Sum (M) -> 맞음! -> 맞음!
40. Combination Sum II (M) * -> backtracking에 넘겨주는 idx랑 i랑 헷갈리지 말기 -> 맞음!
11. Container With Most Water (M) * -> 또틀림, 다시풀기 * -> 맞음!
46. Permutations (M) -> 맞음! -> 맞음!
47. Permutations II (M) * -> 맞음! -> 맞음!
56. Merge Intervals (M)
58. Length of Last Word (E)
60. Permutation Sequence (M)
74. Search a 2D Matrix (M) -> 2
77. Combinations (M) -> 2
78. Subsets (M) -> 2
90. Subsets II (M) * -> 실수 ㅠ -> 맞음!
75. Sort Colors (M)
55. Jump Game (M)
45. Jump Game II (H)
169. Majority Element (E) * -> 실수 ㅠ -> 맞음!
17. Letter Combinations of a Phone Number (M) -> 2
14. Longest Common Prefix (E)
12. Integer to Roman (M)
15. 3Sum (M) * -> 또틀림, 다시풀기 * -> 맞음!
16. 3Sum Closest (M) -> 맞음!
18. 4Sum (M)
28. Implement strStr() (E) -> string 공부하면서 다시 풀기
674. Longest Continuous Increasing Subsequence (E)
80. Remove Duplicates from Sorted Array II (M)
81. Search in Rotated Sorted Array II (M) *
89. Gray Code (M)
118. Pascal's Triangle (E)
349. Intersection of Two Arrays (E)
350. Intersection of Two Arrays II (E)
88. Merge Sorted Array (E)
242. Valid Anagram (E)
49. Group Anagrams (M) -> 2
704. Binary Search (E)
119. Pascal's Triangle II (E)
713. Subarray Product Less Than K (M) -> 2
438. Find All Anagrams in a String (E)
125. Valid Palindrome (E)
127. Word Ladder (M) * -> 다시풀기 * -> 맞음!
153. Find Minimum in Rotated Sorted Array (M)
273. Integer to English Words (H)
457. Circular Array Loop (M) -> 2
605. Can Place Flowers (E)
134. Gas Station (M) * -> 다시풀기 *
216. Combination Sum III (M) -> 2
697. Degree of an Array (E) * -> 다시풀기 * -> 맞음!
525. Contiguous Array (M) * -> 다시풀기 * -> 맞음!
220. Contains Duplicate III (M) * -> 다시풀기 *
122. Best Time to Buy and Sell Stock II (E) * -> 맞음!
448. Find All Numbers Disappeared in an Array (E)
287. Find the Duplicate Number (M)
771. Jewels and Stones (E)
215. Kth Largest Element in an Array (M) * -> 맞음! -> 다시풀기 *
3. Longest Substring Without Repeating Characters (M)
283. Move Zeroes (E)
238. Product of Array Except Self (M) -> 2
406. Queue Reconstruction by Height (M)
240. Search a 2D Matrix II (M) -> 2
581. Shortest Unsorted Continuous Subarray (E) * -> 다시풀기 *
560. Subarray Sum Equals K (M)
621. Task Scheduler (M) * -> 맞음! -> 예쁘게 짜기
347. Top K Frequent Elements (M)
791. Custom Sort String (M)
162. Find Peak Element (M)
41. First Missing Positive (H)
387. First Unique Character in a String (E)
412. Fizz Buzz (E)
334. Increasing Triplet Subsequence (M) ** -> 부등호 하나 틀림
289. Game of Life (M)
395. Longest Substring with At Least K Repeating Characters (M)
179. Largest Number (M)
373. Find K Pairs with Smallest Sums (M)
378. Kth Smallest Element in a Sorted Matrix (M) * -> 애매하게 맞음
131. Palindrome Partitioning (M) -> 2
132. Palindrome Partitioning II (H) -> 다시풀기 *
392. Is Subsequence (M)
376. Wiggle Subsequence (M)
402. Remove K Digits (M)
738. Monotone Increasing Digits (M)
435. Non-overlapping Intervals (M) * -> 맞음! -> 맞음!
452. Minimum Number of Arrows to Burst Balloons (M)
526. Beautiful Arrangement (M)
374. Guess Number Higher or Lower (E)
313. Super Ugly Number (M)
54. Spiral Matrix (M)
777. Swap Adjacent in LR String (M)
228. Summary Ranges (M)
151. Reverse Words in a String (M)
189. Rotate Array (E)
205. Isomorphic Strings (E)
209. Minimum Size Subarray Sum (M)
229. Majority Element II (M) *
565. Array Nesting (M)
290. Word Pattern (E)
7. Reverse Integer (E)
42. Trapping Rain Water (H)
485. Max Consecutive Ones (E)
383. Ransom Note (E)
219. Contains Duplicate II (E)
670. Maximum Swap (M)
442. Find All Duplicates in an Array (M)
561. Array Partition I (E)
557. Reverse Words in a String III (E)
867. Transpose Matrix (E)
709. To Lower Case (E)
766. Toeplitz Matrix (E)
884. Uncommon Words from Two Sentences (E)
394. Decode String (M) ** -> 다시풀기 * -> 맞음!
128. Longest Consecutive Sequence (H) * -> 다시풀기 * -> 맞음!
318. Maximum Product of Word Lengths (M)
925. Long Pressed Name (E)
962. Maximum Width Ramp (M)
870. Advantage Shuffle (M)
433. Minimum Genetic Mutation (M)
59. Spiral Matrix II (M)
455. Assign Cookies (E)
796. Rotate String (E)
424. Longest Repeating Character Replacement (M)
13. Roman to Integer (E)
720. Longest Word in Dictionary (E)
820. Short Encoding of Words (M) * -> 풀긴 했는데 너무 비효율적, 다시풀기 * -> 맞음!
524. Longest Word in Dictionary through Deleting (M)
860. Lemonade Change (E)
36. Valid Sudoku (M)
43. Multiply Strings (M)
57. Insert Interval (H)
68. Text Justification (H)
594. Longest Harmonious Subsequence (E)
890. Find and Replace Pattern (M)
944. Delete Columns to Make Sorted (E)
769. Max Chunks To Make Sorted (M)
768. Max Chunks To Make Sorted II (H)
955. Delete Columns to Make Sorted II (M)
451. Sort Characters By Frequency (M)
692. Top K Frequent Words (M) * -> 맞음!
703. Kth Largest Element in a Stream (E)
241. Different Ways to Add Parentheses (M) * -> 맞음!
767. Reorganize String (M) * -> 맞음!
646. Maximum Length of Pair Chain (M)
657. Robot Return to Origin (E)
659. Split Array into Consecutive Subsequences (M) * -> 맞음!
409. Longest Palindrome (E)
628. Maximum Product of Three Numbers (E)
821. Shortest Distance to a Character (E) * -> 맞음!
441. Arranging Coins (E)
252. Meeting Rooms (E) -> 2
253. Meeting Rooms II (M) * -> 맞음!
157. Read N Characters Given Read4 (E)
159. Longest Substring with At Most Two Distinct Characters (H)
161. One Edit Distance (M) -> 2
163. Missing Ranges (M)
170. Two Sum III - Data structure design (E)
186. Reverse Words in a String II (M)
243. Shortest Word Distance (E)
244. Shortest Word Distance II (M)
245. Shortest Word Distance III (M)
246. Strobogrammatic Number (E)
247. Strobogrammatic Number II (M)
249. Group Shifted Strings (M)
254. Factor Combinations (M) -> 애매
266. Palindrome Permutation (E) -> 2
267. Palindrome Permutation II (M) -> 2
281. Zigzag Iterator (M) -> 2
293. Flip Game (E)
294. Flip Game II (M)
280. Wiggle Sort (M)
325. Maximum Size Subarray Sum Equals k (M) -> 애매
339. Nested List Weight Sum (E)
356. Line Reflection (M)
359. Logger Rate Limiter (E)
370. Range Addition (M)
362. Design Hit Counter (M)
379. Design Phone Directory (M)
624. Maximum Distance in Arrays (E)
643. Maximum Average Subarray I (E)
408. Valid Word Abbreviation (E)
422. Valid Word Square (E) * -> 다시풀기 * -> 애매
487. Max Consecutive Ones II (M) * -> 다시풀기 * -> 그만풀자
1004. Max Consecutive Ones III (M)
800. Similar RGB Color (E)
760. Find Anagram Mappings (E)
734. Sentence Similarity (E)
702. Search in a Sorted Array of Unknown Size (M)
259. 3Sum Smaller (M) -> 2
832. Flipping an Image (E)
345. Reverse Vowels of a String (E)
929. Unique Email Addresses (E)
415. Add Strings (E) * -> 봄
66. Plus One (E)
76. Minimum Window Substring (H) * -> 다시풀기 *
135. Candy (H) * -> 맞음! -> 맞음!
154. Find Minimum in Rotated Sorted Array II (H) *
361. Bomb Enemy (M)
616. Add Bold Tag in String (M)
146. LRU Cache (H) * -> 애매
316. Remove Duplicate Letters (H) * -> 다시풀기 *
336. Palindrome Pairs (H) * -> 다시풀기 *
315. Count of Smaller Numbers After Self (H) * -> 애매하게 틀림
844. Backspace String Compare (E)
833. Find And Replace in String (M)
941. Valid Mountain Array (E)
939. Minimum Area Rectangle (M)
731. My Calendar II (M)
732. My Calendar III (H)
388. Longest Absolute File Path (M)
535. Encode and Decode TinyURL (M)
311. Sparse Matrix Multiplication (M)
320. Generalized Abbreviation (M)
288. Unique Word Abbreviation (M)
665. Non-decreasing Array (E)
792. Number of Matching Subsequences (M) * -> 다시풀기 *
848. Shifting Letters (M)
973. K Closest Points to Origin (M)
877. Stone Game (M)
397. Integer Replacement (M)
540. Single Element in a Sorted Array (M)
905. Sort Array By Parity (E)
340. Longest Substring with At Most K Distinct Characters (H)
498. Diagonal Traverse (M)
873. Length of Longest Fibonacci Subsequence (M)
995. Minimum Number of K Consecutive Bit Flips (H) * -> 다시풀기 *
493. Reverse Pairs (H)
976. Largest Perimeter Triangle (E)
915. Partition Array into Disjoint Intervals (M) * index 정확하게 짜기 연습
419. Battleships in a Board (M)
977. Squares of a Sorted Array (E)
954. Array of Doubled Pairs (M)
296. Best Meeting Point (H)
364. Nested List Weight Sum II (M)
566. Reshape the Matrix (E)
875. Koko Eating Bananas (M)
462. Minimum Moves to Equal Array Elements II (M)
838. Push Dominoes (M)
187. Repeated DNA Sequences (M)
830. Positions of Large Groups (E)
717. 1-bit and 2-bit Characters (E)
809. Expressive Words (M)
974. Subarray Sums Divisible by K (M)
855. Exam Room (M)
299. Bulls and Cows (M)
857. Minimum Cost to Hire K Workers (H) * -> 다시풀기 *
1011. Capacity To Ship Packages Within D Days (M)
826. Most Profit Assigning Work (M)
632. Smallest Range (H)
642. Design Search Autocomplete System (H)
351. Android Unlock Patterns (M)
1021. Remove Outermost Parentheses (E)
678. Valid Parenthesis String (M)
475. Heaters (E)
459. Repeated Substring Pattern (E)
301. Remove Invalid Parentheses (H)
1031. Maximum Sum of Two Non-Overlapping Subarrays (M) * -> 애매
218. The Skyline Problem (H) * -> ㅠㅠ
862. Shortest Subarray with Sum at Least K (H) *
904. Fruit Into Baskets (M)
811. Subdomain Visit Count (E)
986. Interval List Intersections (M)
759. Employee Free Time (H)
953. Verifying an Alien Dictionary (E)
1046. Last Stone Weight (E)
680. Valid Palindrome II (E)
774. Minimize Max Distance to Gas Station (H)
758. Bold Words in String (E)
698. Partition to K Equal Sum Subsets (M) *
727. Minimum Window Subsequence (H)
981. Time Based Key-Value Store (M)
942. DI String Match (E)
849. Maximize Distance to Closest Person (E)
544. Output Contest Matches (M) *
750. Number Of Corner Rectangles (M)
911. Online Election (M)
900. RLE Iterator (M)
852. Peak Index in a Mountain Array (E)
846. Hand of Straights (M)
840. Magic Squares In Grid (E)
683. K Empty Slots (H)
1052. Grumpy Bookstore Owner (M)
723. Candy Crush (M)
922. Sort Array By Parity II (E)
531. Lonely Pixel I (M)
533. Lonely Pixel II (M)
548. Split Array with Equal Sum (M) *
609. Find Duplicate File in System (M)
908. Smallest Range I (E)
910. Smallest Range II (M) *
454. 4Sum II (M)
282. Expression Add Operators (H) *
4. Median of Two Sorted Arrays (H) *
528. Random Pick with Weight (M) *
291. Word Pattern II (H)
19. Remove Nth Node From End of List (M)
237. Delete Node in a Linked List (E)
86. Partition List (M)
2. Add Two Numbers (M)
445. Add Two Numbers II (M)
234. Palindrome Linked List (E)
160. Intersection of Two Linked Lists (E)
141. Linked List Cycle (E) -> 2
142. Linked List Cycle II (M)
24. Swap Nodes in Pairs (M)
21. Merge Two Sorted Lists (E) -> 2
61. Rotate List (M)
206. Reverse Linked List (E) * -> 다시풀기 * -> 그만풀자
92. Reverse Linked List II (M) -> 2
148. Sort List (M) -> 2
328. Odd Even Linked List (M)
143. Reorder List (M) * -> 애매하게 틀림 -> 봄
203. Remove Linked List Elements (E)
23. Merge k Sorted Lists (H) -> 애매
725. Split Linked List in Parts (M)
25. Reverse Nodes in k-Group (H) * -> ㅠㅠ
1019. Next Greater Node In Linked List (M)
369. Plus One Linked List (M)
708. Insert into a Cyclic Sorted List (M) *
138. Copy List with Random Pointer (M)
430. Flatten a Multilevel Doubly Linked List (M) *
155. Min Stack (E)
232. Implement Queue using Stacks (E)
20. Valid Parentheses (E)
921. Minimum Add to Make Parentheses Valid (M) -> 2
227. Basic Calculator II (M) * -> 사소한 실수지만 다시풀기 *
150. Evaluate Reverse Polish Notation (M)
341. Flatten Nested List Iterator (M) * -> 맞음!
496. Next Greater Element I (E)
503. Next Greater Element II (M)
84. Largest Rectangle in Histogram (H) * -> 한번만 더풀자ㅠ -> 됐다
907. Sum of Subarray Minimums (M) ** -> 다시풀기 ** -> 다시풀기 *
224. Basic Calculator (H) * -> 다시풀기 **
32. Longest Valid Parentheses (H) * -> 다시풀기 * -> 다시풀기 *
622. Design Circular Queue (M)
901. Online Stock Span (M)
828. Unique Letter String (H)
484. Find Permutation (M) * -> 다시풀기 * -> 그만풀자
716. Max Stack (E)
353. Design Snake Game (M)
346. Moving Average from Data Stream (E)
739. Daily Temperatures (M)
772. Basic Calculator III (H) *
895. Maximum Frequency Stack (H)
856. Score of Parentheses (M) *
456. 132 Pattern (M) *
946. Validate Stack Sequences (M)
108. Convert Sorted Array to Binary Search Tree (E)
109. Convert Sorted List to Binary Search Tree (M)
102. Binary Tree Level Order Traversal (M)
110. Balanced Binary Tree (E)
98. Validate Binary Search Tree (M)
207. Course Schedule (M) -> 맞음! -> 맞음!
210. Course Schedule II (M) * -> 맞음! -> 맞음!
235. Lowest Common Ancestor of a Binary Search Tree (E) -> 2
236. Lowest Common Ancestor of a Binary Tree (M) * -> 다시풀기 * -> 맞음!
572. Subtree of Another Tree (E)
112. Path Sum (E) -> 2
113. Path Sum II (M) -> 맞음! -> 맞음!
437. Path Sum III (E) * -> 다시풀기 * -> 다시풀기 *
94. Binary Tree Inorder Traversal (M) * (iterative) -> 맞음! -> 맞음!
144. Binary Tree Preorder Traversal (M) * (iterative) -> 맞음! -> 맞음!
100. Same Tree (E)
101. Symmetric Tree (E)
96. Unique Binary Search Trees (M)
95. Unique Binary Search Trees II (M)
116. Populating Next Right Pointers in Each Node (M) * (iterative) -> 맞음!
117. Populating Next Right Pointers in Each Node II (M) * (iterative) -> 맞음!
701. Insert into a Binary Search Tree (M) -> 2
700. Search in a Binary Search Tree (E)
669. Trim a Binary Search Tree (E)
1008. Construct Binary Search Tree from Preorder Traversal (M)
129. Sum Root to Leaf Numbers (M)
111. Minimum Depth of Binary Tree (E)
105. Construct Binary Tree from Preorder and Inorder Traversal (M)
538. Convert BST to Greater Tree (E) * -> 다시풀기 * -> 맞음!
543. Diameter of Binary Tree (E)
114. Flatten Binary Tree to Linked List (M)
337. House Robber III (M)
226. Invert Binary Tree (E)
104. Maximum Depth of Binary Tree (E)
617. Merge Two Binary Trees (E)
103. Binary Tree Zigzag Level Order Traversal (M)
230. Kth Smallest Element in a BST (M)
199. Binary Tree Right Side View (M)
257. Binary Tree Paths (E)
124. Binary Tree Maximum Path Sum (H) ** -> 다시풀기 * -> 맞음!
310. Minimum Height Trees (M) * -> 다시풀기 * -> 애매
515. Find Largest Value in Each Tree Row (M)
429. N-ary Tree Level Order Traversal (E)
993. Cousins in Binary Tree (E)
173. Binary Search Tree Iterator (M)
222. Count Complete Tree Nodes (M) * -> 다시풀기 * -> 다시풀기 *
513. Find Bottom Left Tree Value (M)
107. Binary Tree Level Order Traversal II (E)
145. Binary Tree Postorder Traversal (H) * (iterative) -> 맞음! -> 맞음!
307. Range Sum Query - Mutable (M) **
404. Sum of Left Leaves (E)
106. Construct Binary Tree from Inorder and Postorder Traversal (M)
865. Smallest Subtree with all the Deepest Nodes (M)
450. Delete Node in a BST (M) * -> 맞음! -> 맞음!
637. Average of Levels in Binary Tree (E)
589. N-ary Tree Preorder Traversal (E)
590. N-ary Tree Postorder Traversal (E)
501. Find Mode in Binary Search Tree (E)
654. Maximum Binary Tree (M)
998. Maximum Binary Tree II (M)
449. Serialize and Deserialize BST (M)
99. Recover Binary Search Tree (H) * -> 맞음! -> 맞음!
662. Maximum Width of Binary Tree (M) * -> 맞음!
250. Count Univalue Subtrees (M)
270. Closest Binary Search Tree Value (E)
272. Closest Binary Search Tree Value II (H)
776. Split BST (M) -> 2
663. Equal Tree Partition (M) * -> 맞음!
366. Find Leaves of Binary Tree (M)
285. Inorder Successor in BST (M) * -> 맞음!
297. Serialize and Deserialize Binary Tree (M) * -> 다시보기 *
1028. Recover a Tree From Preorder Traversal (H)
652. Find Duplicate Subtrees (M) * -> 다시풀기 * -> 맞음!
255. Verify Preorder Sequence in Binary Search Tree (M) * -> 다시풀기 * -> 맞음!
687. Longest Univalue Path (E)
510. Inorder Successor in BST II (M) * -> 맞음!
965. Univalued Binary Tree (E)
333. Largest BST Subtree (M)
872. Leaf-Similar Trees (E)
623. Add One Row to Tree (M)
979. Distribute Coins in Binary Tree (M) * -> 맞음!
968. Binary Tree Cameras (H) *
606. Construct String from Binary Tree (E)
536. Construct Binary Tree from String (M)
298. Binary Tree Longest Consecutive Sequence (M) -> 2
426. Convert Binary Search Tree to Sorted Doubly Linked List (M)
545. Boundary of Binary Tree (M)
938. Range Sum of BST (E)
894. All Possible Full Binary Trees (M)
549. Binary Tree Longest Consecutive Sequence II (M) *
889. Construct Binary Tree from Preorder and Postorder Traversal (M)
742. Closest Leaf in a Binary Tree (M)
136. Single Number (E)
191. Number of 1 Bits (E) * -> 맞음!
389. Find the Difference (E)
231. Power of Two (E)
268. Missing Number (E)
693. Binary Number with Alternating Bits (E)
461. Hamming Distance (E)
137. Single Number II (M) *
260. Single Number III (M) ** -> 와 이런 실수를 하다니ㅠㅠ..
190. Reverse Bits (E)
67. Add Binary (E)
29. Divide Two Integers (M) * -> 다시풀기 * -> 봄
172. Factorial Trailing Zeroes (E)
1006. Clumsy Factorial (M)
338. Counting Bits (M)
204. Count Primes (E)
166. Fraction to Recurring Decimal (M) * -> edge case 잘 생각하기 ㅠ -> 봄
202. Happy Number (E)
50. Pow(x, n) (E)
326. Power of Three (E)
319. Bulb Switcher (M)
263. Ugly Number (E)
343. Integer Break (M)
892. Surface Area of 3D Shapes (E)
372. Super Pow (M)
201. Bitwise AND of Numbers Range (M)
223. Rectangle Area (M)
258. Add Digits (E)
9. Palindrome Number (E)
69. Sqrt(x) (E)
367. Valid Perfect Square (E)
633. Sum of Square Numbers (E)
476. Number Complement (E)
342. Power of Four (E)
836. Rectangle Overlap (E)
400. Nth Digit (E) *
660. Remove 9 (H) *
53. Maximum Subarray (E) -> 2
62. Unique Paths (M) -> 2
63. Unique Paths II (M) -> 2
64. Minimum Path Sum (M) -> 2
70. Climbing Stairs (E) -> 2
746. Min Cost Climbing Stairs (E) -> 사소하게 틀림
5. Longest Palindromic Substring (M) * -> 실수 ㅠ
22. Generate Parentheses (M) -> 2
322. Coin Change (M) * -> 사소하게 틀림 -> 사소하게 틀림 -> 맞음!
51. N-Queens (H) * -> 맞음
52. N-Queens II (H) -> 2
300. Longest Increasing Subsequence (M) -> 2
91. Decode Ways (M) ** -> 애매하게 틀림 -> 맞음!
120. Triangle (M) -> 2
121. Best Time to Buy and Sell Stock (E) -> 2
139. Word Break (M) * -> 맞음!
152. Maximum Product Subarray (M) * -> 사소하게 틀림 -> 사소하게 틀림
198. House Robber (E)
213. House Robber II (M) * -> 애매하게 맞음
464. Can I Win (M)
518. Coin Change 2 (M) ** -> 맞음!
309. Best Time to Buy and Sell Stock with Cooldown (M) ** -> 맞음! -> 맞음!
221. Maximal Square (M) -> 사소하게 틀림
647. Palindromic Substrings (M) -> 2
416. Partition Equal Subset Sum (M) -> 다시풀기 * -> 맞음!
494. Target Sum (M) -> 다시풀기 *
279. Perfect Squares (M) -> 2
140. Word Break II (H)
264. Ugly Number II (M) * -> 맞음!
303. Range Sum Query - Immutable (E) -> 2
304. Range Sum Query 2D - Immutable (M) * -> 맞음! -> 맞음!
375. Guess Number Higher or Lower II (M) *
377. Combination Sum IV (M) -> 다시풀기 * -> 다시풀기 *
413. Arithmetic Slices (M) -> 2
368. Largest Divisible Subset (M) * -> 다시풀기 *
486. Predict the Winner (M)
474. Ones and Zeroes (M) * -> 다시풀기 *
516. Longest Palindromic Subsequence (M) * -> 다시풀기 * -> 맞음!
44. Wildcard Matching (H)
740. Delete and Earn (M)
354. Russian Doll Envelopes (H) * -> 다시풀기 *
673. Number of Longest Increasing Subsequence (M) * -> 다시풀기 *
10. Regular Expression Matching (H) * -> 다시풀기 *
583. Delete Operation for Two Strings (M)
72. Edit Distance (H) * -> 다시풀기 *
97. Interleaving String (H)
714. Best Time to Buy and Sell Stock with Transaction Fee (M) * -> 맞음!
85. Maximal Rectangle (H) * -> 맞음!
523. Continuous Subarray Sum (M)
718. Maximum Length of Repeated Subarray (M)
801. Minimum Swaps To Make Sequences Increasing (M) * -> 다시풀기 *
918. Maximum Sum Circular Subarray (M) * -> 다시풀기 *
256. Paint House (E)
265. Paint House II (H)
276. Paint Fence (E)
650. 2 Keys Keyboard (M) * -> 다시풀기 *
634. Find the Derangement of An Array (M) *
651. 4 Keys Keyboard (M) *
115. Distinct Subsequences (H)
312. Burst Balloons (H) *
562. Longest Line of Consecutive One in Matrix (M) *
1048. Longest String Chain (M)
123. Best Time to Buy and Sell Stock III (H) *
733. Flood Fill (E)
130. Surrounded Regions (M)
200. Number of Islands (M) -> 2
79. Word Search (M)
417. Pacific Atlantic Water Flow (M)
473. Matchsticks to Square (M)
491. Increasing Subsequences (M)
542. 01 Matrix (M)
743. Network Delay Time (M) * -> 애매하게 틀림 ㅠ, 다시풀기 *
752. Open the Lock (M)
785. Is Graph Bipartite? (M) * -> 맞음!
994. Rotting Oranges (E)
934. Shortest Bridge (M)
463. Island Perimeter (E)
695. Max Area of Island (M)
399. Evaluate Division (M)
547. Friend Circles (M) * -> 맞음!
947. Most Stones Removed with Same Row or Column (M)
990. Satisfiability of Equality Equations (M) * -> 맞음!
648. Replace Words (M)
208. Implement Trie (Prefix Tree) (M) * -> 맞음!
211. Add and Search Word - Data structure design (M)
684. Redundant Connection (M) * -> 맞음!
576. Out of Boundary Paths (M)
332. Reconstruct Itinerary (M) *
787. Cheapest Flights Within K Stops (M) * -> 다시풀기 *
863. All Nodes Distance K in Binary Tree (M)
997. Find the Town Judge (E)
802. Find Eventual Safe States (M) * -> 다시풀기 *
841. Keys and Rooms (M)
133. Clone Graph (M)
269. Alien Dictionary (H) * -> 다시풀기 *
277. Find the Celebrity (M)
286. Walls and Gates (M)
737. Sentence Similarity II (M)
694. Number of Distinct Islands (M)
490. The Maze (M) -> 2
505. The Maze II (M) * -> 다시풀기 *
323. Number of Connected Components in an Undirected Graph (M)
305. Number of Islands II (H) * -> 애매하게 맞음
261. Graph Valid Tree (M)
721. Accounts Merge (M)
815. Bus Routes (H)
677. Map Sum Pairs (M) * -> 맞음!
212. Word Search II (H) *
924. Minimize Malware Spread (H)
317. Shortest Distance from All Buildings (H)
407. Trapping Rain Water II (H)
329. Longest Increasing Path in a Matrix (H)
444. Sequence Reconstruction (M)
980. Unique Paths III (H)
489. Robot Room Cleaner (H) *
753. Cracking the Safe (H) *
465. Optimal Account Balancing (H) *
886. Possible Bipartition (M) *