LeetCode

LeetCode Algorithm

My solved problems from LeetCode

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List of solved easy level problems

EASY

#	Title	Solution	Date	Runtime	Memory
1	Two Sum	C#	22-02-2023	🌌	🌄
9	Palindrome Number	C#	22-02-2023	🌌	🌄
13	Roman to Integer	C# 1 , C# 2	28-02-2023	🌌	🌄
14	Longest Common Prefix	C#	02-03-2023	🌌	🌄
26	Remove Duplicates from Sorted Array	C#	25-04-2023	🌌	🌄
27	Remove Element	C#	05-04-2023	🌌	🌄
28	Find the Index of the First Occurrence in a String	C#	25-04-2023	🌌	🌄
35	Search Insert Position	C#	27-08-2023	🌌	🌄
112	Path Sum	C#	15-03-2023	🌌	🌄
125	Valid Palindrome	C# 1 , C# 2	13-09-2023	🌌	🌄
136	Single Number	C#	26-04-2023	🌌	🌄
145	Binary Tree Postorder Traversal	C#	01-04-2023	🌌	🌄
169	Majority Element	C#	17-04-2023	🌌	🌄
205	Isomorphic Strings	C#	01-05-2023	🌌	🌄
217	Contains Duplicate	C#	18-04-2023	🌌	🌄
225	Implement Stack using Queues	C#	28-04-2023	🌌	🌄
242	Valid Anagram	C#	19-04-2023	🌌	🌄
258	Add Digits	C#	29-04-2023	🌌	🌄
268	Missing Number	C# , C# 2	27-08-2023	🌌	🌄
283	Move Zeroes	C#	08-04-2023	🌌	🌄
290	Word Pattern	C#	21-04-2023	🌌	🌄
326	Power of Three	C#	04-03-2023	🌌	🌄
344	Reverse String	C#	07-04-2023	🌌	🌄
349	Intersection of Two Arrays	C#	23-04-2023	🌌	🌄
387	First Unique Character in a String	C# 1 , C# 2	12-09-2023	🌌	🌄
412	Fizz Buzz	C# 1 , C# 2	12-09-2023	🌌	🌄
414	Third Maximum Number	C#	05-04-2023	🌌	🌄
461	Hamming Distance	C#	04-03-2023	🌌	🌄
507	Perfect Number	C#	05-04-2023	🌌	🌄
557	Reverse Words in a String III	C#	08-04-2023	🌌	🌄
594	Longest Harmonious Subsequence	C#	06-04-2023	🌌	🌄
606	Sales Person	SQL	04-03-2023	🌌	–
637	Average of Levels in Binary Tree	C#	04-04-2023	🌌	🌄
643	Maximum Average Subarray I	C# 1 , C# 2	08-04-2023	🌌	🌄
657	Robot Return to Origin	C#	01-04-2023	🌌	🌄
704	Binary Search	C#	27-08-2023	🌌	🌄
709	To Lower Case	C#	30-03-2023	🌌	🌄
724	Find Pivot Index	C#	10-04-2023	🌌	🌄
796	Rotate String	C#	05-05-2023	🌌	🌄
832	Flipping an Image	C#	13-05-2023	🌌	🌄
896	Monotonic Array	C#	24-02-2023	🌌	🌄
905	Sort Array By Parity	C#, C#	05-04-2023	🌌	🌄
917	Reverse Only Letters	C#	09-04-2023	🌌	🌄
925	Long Pressed Name	C#	24-02-2023	🌌	🌄
929	Unique Email Addresses	C#	03-04-2023	🌌	🌄
976	Largest Perimeter Triangle	C#	06-04-2023	🌌	🌄
977	Squares of a Sorted Array	C# , C# 2	13-09-2023	🌌	🌄
989	Add to Array-Form of Integer	C#	04-03-2023	🌌	🌄
993	Cousins in Binary Tree	C#	05-04-2023	🌌	🌄
997	Find the Town Judge	C#	07-04-2023	🌌	🌄
1047	Remove All Adjacent Duplicates In String	C#	16-05-2023	🌌	🌄
1089	Duplicate Zeros	C#	30-03-2023	🌌	🌄
1103	Distribute Candies to People	C# 1 , C# 2	06-03-2023	🌌	🌄
1122	Relative Sort Array	C#	04-05-2023	🌌	🌄
1133	Largest Unique Number	C#	15-04-2023	🌌	🌄
1189	Maximum Number of Balloons	C#	15-04-2023	🌌	🌄
1207	Unique Number of Occurrences	C#	31-03-2023	🌌	🌄
1295	Find Numbers with Even Number of Digits	C#	05-04-2023	🌌	🌄
1309	Decrypt String from Alphabet to Integer Mapping	C#	05-03-2023	🌌	🌄
1360	Number of Days Between Two Dates	C#	06-05-2023	🌌	🌄
1365	How Many Numbers Are Smaller Than the Current Number	C#	30-04-2023	🌌	🌄
1408	String Matching in an Array	C#	01-04-2023	🌌	🌄
1413	Minimum Value to Get Positive Step by Step Sum	C#	08-04-2023	🌌	🌄
1417	Reformat The String	C#	16-03-2023	🌌	🌄
1422	Maximum Score After Splitting a String	C#	05-03-2023	🌌	🌄
1426	Counting Elements	C#	11-04-2023	🌌	🌄
1480	Running Sum of 1d Array	C#	08-04-2023	🌌	🌄
1496	Path Crossing	C#	01-04-2023	🌌	🌄
1502	Can Make Arithmetic Progression From Sequence	C#	06-04-2023	🌌	🌄
1512	Number of Good Pairs	C#	02-05-2023	🌌	🌄
1539	Kth Missing Positive Number	C#	06-03-2023	🌌	🌄
1544	Make The String Great	C#	01-04-2023	🌌	🌄
1576	Replace All ?'s to Avoid Consecutive Repeating Characters	C#	31-03-2023	🌌	🌄
1662	Check If Two String Arrays are Equivalent	C#	01-04-2023	🌌	🌄
1668	Maximum Repeating Substring	C#	01-04-2023	🌌	🌄
1700	Number of Students Unable to Eat Lunch	C#	06-04-2023	🌌	🌄
1725	Number Of Rectangles That Can Form The Largest Square	C#	31-03-2023	🌌	🌄
1732	Find the Highest Altitude	C#	10-04-2023	🌌	🌄
1748	Sum of Unique Elements	C#	06-05-2023	🌌	🌄
1791	Find Center of Star Graph	C#	03-04-2023	🌌	🌄
1812	Determine Color of a Chessboard Square	C#	30-03-2023	🌌	🌄
1832	Check if the Sentence Is Pangram	C#	11-04-2023	🌌	🌄
1886	Determine Whether Matrix Can Be Obtained By Rotation	C#	30-03-2023	🌌	🌄
1893	Check if All the Integers in a Range Are Covered	C#	20-04-2023	🌌	🌄
1903	Largest Odd Number in String	C#	16-03-2023	🌌	🌄
1909	Remove One Element to Make the Array Strictly Increasing	C#, C# Better	03-04-2023	🌌	🌄
1941	Check if All Characters Have Equal Number of Occurrences	C#	11-04-2023	🌌	🌄
1974	Minimum Time to Type Word Using Special Typewriter	C#	04-03-2023	🌌	🌄
1979	Find Greatest Common Divisor of Array	C#	23-02-2023	🌌	🌄
1991	Find the Middle Index in Array	C#	10-04-2023	🌌	🌄
2000	Reverse Prefix of Word	C#	04-04-2023	🌌	🌄
2022	Convert 1D Array Into 2D Array	C#	05-04-2023	🌌	🌄
2042	Check if Numbers Are Ascending in a Sentence	C#	06-04-2023	🌌	🌄
2057	Smallest Index With Equal Value	C#	03-04-2023	🌌	🌄
2114	Maximum Number of Words Found in Sentences	C#	05-03-2023	🌌	🌄
2119	A Number After a Double Reversal	C#	05-04-2023	🌌	🌄
2124	Check if All A's Appears Before All B's	C#	23-03-2023	🌌	🌄
2129	Capitalize the Title	C#	06-03-2023	🌌	🌄
2144	Minimum Cost of Buying Candies With Discount	C#	25-03-2023	🌌	🌄
2154	Keep Multiplying Found Values by Two	C#	01-04-2023	🌌	🌄
2224	Minimum Number of Operations to Convert Time	C#	28-03-2023	🌌	🌄
2248	Intersection of Multiple Arrays	C#	11-04-2023	🌌	🌄
2335	Minimum Amount of Time to Fill Cups	C#	16-03-2023	🌌	🌄
2351	First Letter to Appear Twicee	C# 1 , C# 2	07-03-2023	🌌	🌄
2404	Most Frequent Even Element	C# 1 , C# 2	06-04-2023	🌌	🌄
2413	Smallest Even Multiple	C#	05-04-2023	🌌	🌄
2451	Odd String Difference	C#	24-02-2023	🌌	🌄
2455	Average Value of Even Numbers That Are Divisible by Three	C#	23-03-2023	🌌	🌄
2485	Find the Pivot Integer	C#	07-04-2023	🌌	🌄
2544	Alternating Digit Sum	C#	06-04-2023	🌌	🌄
2574	Left and Right Sum Differences	C#	22-04-2023	🌌	🌄
2605	Form Smallest Number From Two Digit Arrays	C# 1 , C# 2	12-09-2023	🌌	🌄

List of solved medium level problems

MEDIUM

#	Title	Solution	Date	Runtime	Memory
3	Longest Substring Without Repeating Characters	C#	12-04-2023	🌌	🌄
7	Reverse Integer	C#	14-04-2023	🌌	🌄
49	Group Anagrams	C#	14-04-2023	🌌	🌄
74	Search a 2D Matrix	C#	27-08-2023	🌌	🌄
209	Minimum Size Subarray Sum	C#	09-04-2023	🌌	🌄
560	Subarray Sum Equals K	C#	11-04-2023	🌌	🌄
713	Subarray Product Less Than K	C#	08-04-2023	🌌	🌄
1004	Max Consecutive Ones III	C#	08-04-2023	🌌	🌄
1208	Get Equal Substrings Within Budget	C#	09-04-2023	🌌	🌄
1248	Count Number of Nice Subarrays	C#	14-04-2023	🌌	🌄
1456	Maximum Number of Vowels in a Substring of Given Length	C#	09-04-2023	🌌	🌄
2225	Find Players With Zero or One Losses	C#	14-04-2023	🌌	🌄
2260	Minimum Consecutive Cards to Pick Up	C#	15-04-2023	🌌	🌄
2270	Number of Ways to Split Array	C#	08-04-2023	🌌	🌄
2300	Successful Pairs of Spells and Potions	C#	27-08-2023	🌌	🌄

List of solved hard level problems

HARD

#	Title	Solution	Date	Runtime	Memory
4	Median of Two Sorted Arrays	C#	13-04-2023	🌌	🌄