leetcode-kotlin

LeetCode Algorithm Practice

Problem Solved

Total
87

Easy	Medium	Hard
32	54	1

#	Problem(Solution)	LeetCode Link	Difficulty	Accepted Rate
1	Two Sum	1. Two Sum	Easy	48.6%
2	Add Two Numbers	2. Add Two Numbers	Medium	38.6%
3	Longest Substring Without Repeating Characters	3. Longest Substring Without Repeating Characters	Medium	33.0%
11	Container With Most Water	11. Container With Most Water	Medium	53.9%
13	Roman to Integer	13. Roman to Integer	Easy	57.9%
15	3Sum	15. 3Sum	Medium	31.1%
17	Letter Combinations of a Phone Number	17. Letter Combinations of a Phone Number	Medium	54.0%
19	Remove Nth Node From End of List	19. Remove Nth Node From End of List	Medium	38.3%
21	Merge Two Sorted Lists	21. Merge Two Sorted Lists	Easy	60.3%
22	Generate Parentheses	22. Generate Parentheses	Medium	70.2%
33	Search in Rotated Sorted Array	33. Search in Rotated Sorted Array	Medium	37.8%
34	Find First and Last Position of Element in Sorted Array	34. Find First and Last Position of Element in Sorted Array	Medium	40.0%
35	Search Insert Position	35. Search Insert Position	Easy	42.3%
39	Combination Sum	39. Combination Sum	Medium	65.6%
40	Combination Sum II	40. Combination Sum II	Medium	52.4%
46	Permutations	46. Permutations	Medium	72.3%
47	Permutations II	47. Permutations II	Medium	55.3%
53	Maximum Subarray	53. Maximum Subarray	Easy	49.5%
70	Climbing Stairs	70. Climbing Stairs	Easy	51.0%
74	Search a 2D Matrix	74. Search a 2D Matrix	Medium	44.4%
77	Combinations	77. Combinations	Medium	63.9%
78	Subsets	78. Subsets	Medium	71.6%
79	Word Search	79. Word Search	Medium	39.7%
82	Remove Duplicates from Sorted List II	82. Remove Duplicates from Sorted List II	Medium	44.3%
90	Subsets II	90. Subsets II	Medium	53.4%
116	Populating Next Right Pointers in Each Node	116. Populating Next Right Pointers in Each Node	Medium	57.0%
117	Populating Next Right Pointers in Each Node II	117. Populating Next Right Pointers in Each Node II	Medium	46.7%
120	Triangle	120. Triangle	Medium	50.8%
130	Surrounded Regions	130. Surrounded Regions	Medium	34.1%
136	Single Number	136. Single Number	Easy	69.4%
153	Find Minimum in Rotated Sorted Array	153. Find Minimum in Rotated Sorted Array	Medium	47.9%
162	Find Peak Element	162. Find Peak Element	Medium	46.0%
167	Two Sum II - Input Array Is Sorted	167. Two Sum II - Input Array Is Sorted	Medium	58.7%
189	Rotate Array	189. Rotate Array	Medium	38.6%
190	Reverse Bits	190. Reverse Bits	Easy	48.9%
191	Number of 1 Bits	191. Number of 1 Bits	Easy	60.5%
198	House Robber	198. House Robber	Medium	47.2%
200	Number of Islands	200. Number of Islands	Medium	54.0%
206	Reverse Linked List	206. Reverse Linked List	Easy	70.3%
209	Minimum Size Subarray Sum	209. Minimum Size Subarray Sum	Medium	43.4%
216	Combination Sum III	216. Combination Sum III	Medium	65.9%
217	Contains Duplicate	217. Contains Duplicate	Easy	60.8%
225	Implement Stack using Queues	225. Implement Stack using Queues	Easy	55.1%
231	Power of Two	231. Power of Two	Easy	45.0%
234	Palindrome Linked List	234. Palindrome Linked List	Easy	46.6%
268	Missing Number	268. Missing Number	Easy	60.4%
278	First Bad Version	278. First Bad Version	Easy	41.7%
283	Move Zeroes	283. Move Zeroes	Easy	60.6%
318	Maximum Product of Word Lengths	318. Maximum Product of Word Lengths	Medium	59.4%
322	Coin Change	322. Coin Change	Medium	40.4%
341	Flatten Nested List Iterator	341. Flatten Nested List Iterator	Medium	59.9%
344	Reverse String	344. Reverse String	Easy	74.9%
354	Russian Doll Envelopes	354. Russian Doll Envelopes	Hard	38.7%
383	Ransom Note	383. Ransom Note	Easy	55.8%
412	Fizz Buzz	412. Fizz Buzz	Easy	66.7%
438	Find All Anagrams in a String	438. Find All Anagrams in a String	Medium	48.3%
474	Ones and Zeroes	474. Ones and Zeroes	Medium	45.6%
542	01 Matrix	542. 01 Matrix	Medium	43.8%
547	Number of Provinces	547. Number of Provinces	Medium	62.6%
557	Reverse Words in a String III	557. Reverse Words in a String III	Easy	78.7%
567	Permutation in String	567. Permutation in String	Medium	44.7%
572	Subtree of Another Tree	572. Subtree of Another Tree	Easy	45.4%
581	Shortest Unsorted Continuous Subarray	581. Shortest Unsorted Continuous Subarray	Medium	35.4%
617	Merge Two Binary Trees	617. Merge Two Binary Trees	Easy	77.9%
647	Palindromic Substrings	647. Palindromic Substrings	Medium	65.3%
695	Max Area of Island	695. Max Area of Island	Medium	69.7%
704	Binary Search	704. Binary Search	Easy	55.3%
713	Subarray Product Less Than K	713. Subarray Product Less Than K	Medium	43.8%
733	Flood Fill	733. Flood Fill	Easy	58.2%
743	Network Delay Time	743. Network Delay Time	Medium	50.1%
784	Letter Case Permutation	784. Letter Case Permutation	Medium	72.4%
797	All Paths From Source to Target	797. All Paths From Source to Target	Medium	80.9%
844	Backspace String Compare	844. Backspace String Compare	Easy	48.0%
876	Middle of the Linked List	876. Middle of the Linked List	Easy	72.6%
905	Sort Array By Parity	905. Sort Array By Parity	Easy	75.7%
977	Squares of a Sorted Array	977. Squares of a Sorted Array	Easy	71.6%
986	Interval List Intersections	986. Interval List Intersections	Medium	71.1%
994	Rotting Oranges	994. Rotting Oranges	Medium	51.7%
1091	Shortest Path in Binary Matrix	1091. Shortest Path in Binary Matrix	Medium	42.7%
1209	Remove All Adjacent Duplicates in String II	1209. Remove All Adjacent Duplicates in String II	Medium	56.2%
1302	Deepest Leaves Sum	1302. Deepest Leaves Sum	Medium	87.1%
1337	The K Weakest Rows in a Matrix	1337. The K Weakest Rows in a Matrix	Easy	74.3%
1342	Number of Steps to Reduce a Number to Zero	1342. Number of Steps to Reduce a Number to Zero	Easy	85.6%
1379	Find a Corresponding Node of a Binary Tree in a Clone of That Tree	1379. Find a Corresponding Node of a Binary Tree in a Clone of That Tree	Medium	87.2%
1641	Count Sorted Vowel Strings	1641. Count Sorted Vowel Strings	Medium	76.6%
1672	Richest Customer Wealth	1672. Richest Customer Wealth	Easy	89.2%
1679	Max Number of K-Sum Pairs	1679. Max Number of K-Sum Pairs	Medium	57.7%