LeetCode Solutions

Solutions for all the leetcode questions I solved.
Runtime and memory usage is mentioned at the top of each program.

Easy | Medium

List of questions attempted:

Easy

#	Title	LeetCode Link
1	Two Sum	Attempt
9	Palindrome Number	Attempt
26	Remove Duplicate from Sorted Array	Attempt
27	Remove Element	Attempt
28	Find the Index of the First Occurrence in a String	Attempt
58	Length of last word	Attempt
66	Plus One	Attempt
69	Sqrt(x)	Attempt
83	Remove duplicates from sorted list	Attempt
121	Best Time to Buy and Sell Stock	Attempt
125	Valid palindrome	Attempt
141	Linked List Cycle	Attempt
160	Intersection of Two Linked Lists	Attempt
169	Majority Element	Attempt
191	Number of 1 Bits	Attempt
202	Happy Number	Attempt
217	Contains Duplicate	Attempt
242	Valid Anagram	Attempt
258	Add Digits	Attempt
263	Ugly Number	Attempt
268	Missing Number	Attempt
344	Reverse String	Attempt
367	Valid Perfect Square	Attempt
412	Fizz Buzz	Attempt
441	Arranging Coins	Attempt
461	Hamming Distance	Attempt
704	Binary Search	Attempt
709	To Lower Case	Attempt
747	Largest Number At Least Twice of Others	Attempt
977	Squares of Sorted Array	Attempt
1051	Height Checker	Attempt
1108	Defanging an IP Address	Attempt
1207	Unique Number of Occurrences	Attempt
1221	Split a String in Balanced Strings	Attempt
1431	Kids With the Greatest Number of Candies	Attempt
1470	Shuffle the Array	Attempt
1475	Final Prices With a Special Discount in a Shop	Attempt
1480	Running Sum of 1d Array	Attempt
1489	XOR Operation in an Array	Attempt
1512	Number of Good Pairs	Attempt
1572	Matrix Diagonal Sum	Attempt
1672	Richest Customer Wealth	Attempt
1752	Check if Array Is Sorted and Rotated	Attempt
1790	Check if One String Swap Can Make Strings Equal	Attempt
1800	Maximum Ascending Subarray Sum	Attempt
1929	Concatenation of Array	Attempt
2114	Maximum Number of Words Found in Sentences	Attempt
2220	Minimum Bit Flips to Convert Number	Attempt
2235	Add Two Integers	Attempt
2413	Smallest Even Multiple	Attempt
2469	Convert the Temperature	Attempt
2798	Number of Employees Who Met the Target	Attempt
2828	Check if a String Is an Acronym of Words	Attempt
2894	Divisible and Non-divisible Sums Difference	Attempt
3105	Longest Strictly Increasing or Strictly Decreasing Subarray	Attempt
3110	Score of a String	Attempt
3151	Special Array I	Attempt
3168	Minimum Number of Chairs in a Waiting Room	Attempt
3174	Clear Digits	Attempt

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Medium

#	Title	LeetCode Link
7	Reverse Integer	Attempt
29	Divide Two Integers	Attempt
61	Rotate List	Attempt
74	Search a 2D Matrix	Attempt
1726	Tuple with Same Product	Attempt
1910	Remove All Occurrences of a Substring	Attempt
2364	Count Number of Bad Pairs	Attempt
2938	Separate Black and White Balls	Attempt

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