1 |
Two Sum |
JavaScript· TypeScript |
Easy |
2 |
Add Two Numbers |
JavaScript |
Medium |
3 |
Longest Substring Without Repeating Characters |
JavaScript |
Medium |
4 |
Median of Two Sorted Arrays |
JavaScript |
Hard |
5 |
Longest Palindromic Substring |
JavaScript |
Medium |
6 |
ZigZag Conversion |
JavaScript |
Medium |
7 |
Reverse Integer |
JavaScript |
Easy |
8 |
String to Integer (atoi) |
JavaScript |
Medium |
11 |
Container With Most Water |
JavaScript |
Medium |
13 |
Roman to Integer |
JavaScript |
Easy |
14 |
Longest Common Prefix |
JavaScript |
Easy |
15 |
3Sum |
JavaScript |
Medium |
16 |
3Sum Closest |
JavaScript |
Medium |
17 |
Letter Combinations of a Phone Number |
JavaScript |
Medium |
18 |
4sum |
TypeScript |
Medium |
19 |
Remove Nth Node From End of List |
JavaScript |
Medium |
20 |
valid-parentheses |
TypeScript |
Easy |
22 |
Generate Parentheses |
JavaScript |
Medium |
24 |
swap-nodes-in-pairs |
TypeScript |
Medium |
26 |
Remove Duplicates from Sorted Array |
JavaScript |
Easy |
27 |
Remove Element |
JavaScript |
Easy |
28 |
Implement strStr() |
JavaScript |
Easy |
29 |
Divide Two Integers |
JavaScript |
Medium |
31 |
next-permutation |
TypeScript |
Medium |
33 |
Search in Rotated Sorted Array |
JavaScript |
Medium |
34 |
Search for a Range |
JavaScript |
Medium |
35 |
Search Insert Position |
JavaScript |
Easy |
38 |
count-and-say |
TypeScript |
Medium |
39 |
Combination Sum |
JavaScript |
Medium |
40 |
Combination Sum II |
JavaScript |
Medium |
41 |
First Missing Positive |
JavaScript |
Hard |
42 |
Trapping Rain Water |
JavaScript |
Hard |
43 |
Multiply Strings |
JavaScript |
Medium |
45 |
Jump Game II |
JavaScript |
Hard |
46 |
Permutations |
JavaScript |
Medium |
47 |
permutations-ii |
TypeScript |
Medium |
48 |
Rotate Image |
JavaScript |
Medium |
49 |
Group Anagrams |
JavaScript |
Medium |
50 |
powx-n |
TypeScript |
Medium |
53 |
Maximum Subarray |
JavaScript · TypeScript |
Easy |
54 |
Spiral Matrix |
JavaScript |
Medium |
55 |
Jump Game * |
JavaScript |
Medium |
56 |
Merge Intervals |
JavaScript |
Medium |
57 |
Insert Interval |
JavaScript |
Hard |
62 |
Unique Paths |
JavaScript |
Medium |
63 |
Unique Paths ii |
JavaScript |
Medium |
64 |
minimum-path-sum |
TypeScript |
Medium |
66 |
Plus One |
JavaScript |
Easy |
69 |
Sqrt(x) |
JavaScript |
Easy |
70 |
climbing-stairs |
TypeScript |
Easy |
71 |
Simplify Path |
JavaScript |
Medium |
73 |
Set Matrix Zeroes |
JavaScript |
Medium |
75 |
Sort Colors |
JavaScript |
Medium |
77 |
combinations |
TypeScript |
Medium |
80 |
Remove Duplicates from Sorted Array II |
JavaScript |
Medium |
81 |
Search in Rotated Sorted Array II |
JavaScript |
Medium |
88 |
Merge Sorted Array |
JavaScript |
Medium |
91 |
Decode Ways |
JavaScript |
Medium |
93 |
Restore IP Addresses |
JavaScript |
Medium |
94 |
Binary Tree Inorder Traversal |
TypeScript |
Easy |
95 |
unique-binary-search-trees-ii |
TypeScript |
Medium |
96 |
unique-binary-search-trees |
TypeScript |
Medium |
97 |
interleaving-string |
TypeScript |
Medium |
98 |
Validate Binary Search Tree |
JavaScript |
Medium |
99 |
recover-binary-search-tree |
TypeScript |
Medium |
100 |
Same Tree |
JavaScript |
Easy |
101 |
Symmetric Tree |
JavaScript |
Easy |
102 |
Binary Tree Level Order Traversal |
JavaScript |
Medium |
103 |
binary-tree-zigzag-level-order-traversal |
TypeScript |
Medium |
104 |
Maximum Depth of Binary Tree |
JavaScript |
Easy |
107 |
Binary Tree Level Order Traversal II |
JavaScript |
Easy |
108 |
Convert Sorted Array to Binary Search Tree |
JavaScript |
Easy |
110 |
balanced-binary-tree |
TypeScript |
Easy |
111 |
Minimum Depth of Binary Tree |
JavaScript · TypeScript |
Easy |
114 |
flatten-binary-tree-to-linked-list |
TypeScript |
Medium |
116 |
populating-next-right-pointers-in-each-node |
TypeScript |
Medium |
120 |
Triangle |
JavaScript |
Medium |
121 |
Best Time to Buy and Sell Stock |
JavaScript · TypeScript |
Easy |
122 |
Best Time to Buy and Sell Stock II |
JavaScript |
Easy |
123 |
Best Time to Buy and Sell Stock III * |
JavaScript |
Hard |
127 |
Word Ladder |
JavaScript |
Medium |
128 |
Longest Consecutive Sequence |
JavaScript |
Medium |
129 |
sum-root-to-leaf-numbers |
TypeScript |
Medium |
130 |
Surrounded Regions |
JavaScript |
Medium |
131 |
palindrome-partitioning |
TypeScript |
Medium |
133 |
Clone Graph |
JavaScript |
Medium |
134 |
Gas Station |
JavaScript · TypeScript |
Medium |
135 |
Candy |
JavaScript |
Hard |
136 |
Single Number |
JavaScript |
Easy |
137 |
Single Number II |
JavaScript |
Medium |
139 |
word-break |
TypeScript |
Medium |
143 |
reorder-list |
TypeScript |
Medium |
147 |
insertion-sort-list |
TypeScript |
Medium |
148 |
sort-list |
TypeScript |
Medium |
151 |
Reverse Words in a String |
JavaScript |
Medium |
152 |
Maximum Product Subarray |
JavaScript |
Medium |
153 |
Find Minimum in Rotated Sorted Array |
JavaScript |
Medium |
154 |
Find Minimum in Rotated Sorted Array II |
JavaScript |
Medium |
162 |
Find Peak Element |
JavaScript |
Medium |
164 |
Maximum Gap |
JavaScript |
Hard |
165 |
Compare Version Numbers |
JavaScript |
Medium |
166 |
fraction-to-recurring-decimal |
TypeScript |
Medium |
169 |
Majority Element |
JavaScript |
Easy |
175 |
Combine Two Tables |
SQL |
Easy |
176 |
Second Highest Salary |
SQL |
Easy |
177 |
Nth Highest Salary |
SQL |
Medium |
179 |
largest-number |
TypeScript |
Medium |
181 |
Employees Earning More Than Their Managers |
SQL |
Easy |
182 |
Duplicate Emails |
SQL |
Easy |
183 |
Customers Who Never Order |
SQL |
Easy |
184 |
Department Highest Salary |
SQL |
Medium |
188 |
Best Time to Buy and Sell Stock IV |
JavaScript |
Hard |
189 |
Rotate Array |
JavaScript |
Easy |
190 |
Reverse Bits |
JavaScript |
Easy |
196 |
Delete Duplicate Emails |
SQL |
Easy |
197 |
Rising Temperature |
SQL |
Easy |
198 |
house-robber |
TypeScript |
Medium |
203 |
remove-linked-list-elements |
TypeScript |
Easy |
206 |
Reverse Linked List |
JavaScript |
Easy |
207 |
Course Schedule |
JavaScript |
Medium |
209 |
Minimum Size Subarray Sum |
JavaScript |
Medium |
210 |
Course Schedule II |
JavaScript |
Medium |
213 |
house-robber-ii |
TypeScript |
Medium |
215 |
Kth Largest Element in an Array |
JavaScript |
Medium |
217 |
Contains Duplicate |
JavaScript · TypeScript |
Easy |
219 |
Contains Duplicate II |
JavaScript |
Easy |
220 |
Contains Duplicate III |
JavaScript · TypeScript |
Medium |
228 |
Summary Ranges |
JavaScript |
Medium |
230 |
kth-smallest-element-in-a-bst |
TypeScript |
Medium |
238 |
Product of Array Except Self |
JavaScript |
Medium |
239 |
Sliding Window Maximum |
JavaScript |
Hard |
240 |
Search a 2D Matrix II |
JavaScript · TypeScript |
Medium |
274 |
H-Index |
JavaScript |
Medium |
275 |
H-Index II |
JavaScript |
Medium |
278 |
First Bad Version |
JavaScript |
Easy |
283 |
Move Zeroes |
JavaScript |
Easy |
287 |
Find the Duplicate Number |
JavaScript |
Medium |
289 |
Game of Life |
JavaScript |
Medium |
295 |
Find Median from Data Stream |
JavaScript |
Hard |
299 |
Bulls and Cows |
JavaScript |
Medium |
300 |
Longest Increasing Subsequence |
JavaScript |
Medium |
307 |
Range Sum Query - Mutable |
JavaScript |
Medium |
309 |
Best Time to Buy and Sell Stock with Cooldown |
JavaScript |
Medium |
310 |
Minimum Height Trees |
JavaScript |
Medium |
315 |
Count of Smaller Numbers After Self * |
JavaScript |
Hard |
316 |
remove-duplicate-letters |
TypeScript |
Medium |
322 |
Coin Change |
JavaScript |
Medium |
327 |
Count of Range Sum |
JavaScript |
Hard |
334 |
Increasing Triplet Subsequence |
JavaScript · TypeScript |
Medium |
340 |
Longest Substring with At Most K Distinct Characters |
JavaScript |
Hard |
342 |
Power of Four |
JavaScript |
Easy |
344 |
Reverse String |
JavaScript |
Easy |
349 |
Intersection of Two Arrays |
JavaScript |
Easy |
350 |
Intersection of Two Arrays ii |
JavaScript |
Easy |
371 |
Sum of Two Integers |
JavaScript |
Easy |
374 |
Guess Number Higher or Lower |
JavaScript |
Easy |
376 |
Wiggle Subsequence |
JavaScript · TypeScript |
Medium |
384 |
Shuffle an Array |
JavaScript |
Medium |
395 |
Longest Substring with At Least K Repeating Characters |
JavaScript |
Medium |
404 |
Sum of Left Leaves |
JavaScript |
Easy |
406 |
queue-reconstruction-by-height |
TypeScript |
Medium |
413 |
Arithmetic Slices |
JavaScript |
Medium |
416 |
Partition Equal Subset Sum |
JavaScript |
Medium |
424 |
Longest Repeating Character Replacement |
JavaScript |
Medium |
434 |
Number of Segments in a String |
JavaScript |
Easy |
486 |
Predict the Winner |
JavaScript |
Medium |
494 |
Target Sum |
JavaScript |
Medium |
516 |
Longest Palindromic Subsequence |
JavaScript |
Medium |
523 |
Continuous Subarray Sum |
JavaScript |
Medium |
539 |
Minimum Time Difference |
JavaScript |
Medium |
687 |
Longest Univalue Path |
JavaScript |
Easy |
779 |
K-th Symbol in Grammar |
JavaScript |
Medium |
NO |
NAME |
TypeScript |
Easy |