leetcode-js

JS only solutions to leetcode problems.

Easy

Number	Problem Name	Done
1	Two Sum	✅
9	Palindrome Number	✅
21	Merge Two Sorted Lists	✅
26	Remove Duplicates From Sorted Array	✅
27	Remove Element	✅
28	Implement strStr	✅
88	Merge Sorted Array	✅
169	Majority Element	✅
404	Sum Of Left Leaves	✅
412	Fizz Buzz	✅
276	Number Complement	✅
728	Self Dividing Number	✅
771	Jewels And Stones	✅
832	Flipping An Image	✅
977	Squares Of A Sorted Array	✅
1108	Defanging An IP Address	✅
1185	Day Of The Week	✅
1221	Split A String In Balanced Strings	✅
1281	Subtract The Products And Sum Of Digits Of An Integer	✅
1351	Count Negative Numbers In A Sorted Matrix	✅
1365	How Many Numbers Are Smaller Than The Current Number	✅
1417	Reformat The String	✅
1480	Running Sum Of 1D Array	✅
1486	XOR Operation In An Array	✅
1748	Sum Of Unique Elements	✅

Medium

Number	Problem Name	Done
2	Add Two Numbers	✅
3	Longest Substring Without Repeating Characters	✅
11	Container With Most Water	✅
15	3 Sum	✅
31	Next Permutation	✅
34	Find Fist And Last Position Of Element In Sorted Array	✅
78	Subsets	✅
162	Find Peak Element	✅
238	Product Of Array Except Self	✅
647	Palindromic Substring	✅
735	Asteroid Collision	✅
1561	Maximum Number Of Coins You Can Get	✅
2149	Rearrange Array Elements By Sign	✅

Hard

Number	Problem Name	Done
4	Median Of Two Sorted Arrays	✅
51	N-Queens	⚠

Utilities

1. List Node

   const { ListNode } = require("../utils");
   const l1 = new ListNode(1);

2. Stack

   const { Stack } = require("../utils");
   let instance = new Stack();
   // instance.push(1);
   // instance.pop();
   // instance.isEmpty();
   // instance.peek();
   // instance.printStack();