0 |
160 |
Intersection of Two Linked Lists |
Easy |
https://leetcode.com/problems/intersection-of-two-linked-lists/ |
1 |
350 |
Intersection of Two Arrays II |
Easy |
https://leetcode.com/problems/intersection-of-two-arrays-ii/ |
2 |
141 |
Linked List Cycle |
Easy |
https://leetcode.com/problems/linked-list-cycle/ |
3 |
217 |
Contains Duplicate |
Easy |
https://leetcode.com/problems/contains-duplicate/ |
4 |
387 |
First Unique Character in a String |
Easy |
https://leetcode.com/problems/first-unique-character-in-a-string/ |
5 |
121 |
Best Time to Buy and Sell Stock |
Easy |
https://leetcode.com/problems/best-time-to-buy-and-sell-stock/ |
6 |
235 |
Lowest Common Ancestor of a Binary Search Tree |
Easy |
https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-search-tree/ |
7 |
237 |
Delete Node in a Linked List |
Easy |
https://leetcode.com/problems/delete-node-in-a-linked-list/ |
8 |
20 |
Valid Parentheses |
Easy |
https://leetcode.com/problems/valid-parentheses/ |
9 |
283 |
Move Zeroes |
Easy |
https://leetcode.com/problems/move-zeroes/ |
10 |
70 |
Climbing Stairs |
Easy |
https://leetcode.com/problems/climbing-stairs/ |
11 |
268 |
Missing Number |
Easy |
https://leetcode.com/problems/missing-number/ |
12 |
122 |
Best Time to Buy and Sell Stock II |
Easy |
https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii/ |
13 |
108 |
Convert a Sorted Array to a BST |
Easy |
https://leetcode.com/problems/convert-sorted-array-to-binary-search-tree/ |
14 |
191 |
Number of 1 Bits |
Easy |
https://leetcode.com/problems/number-of-1-bits/ |
15 |
169 |
Majority Element |
Easy |
https://leetcode.com/problems/majority-element/ |
16 |
101 |
Symmetric Tree |
Easy |
https://leetcode.com/problems/symmetric-tree/ |
17 |
412 |
Fizz Buzz |
Easy |
https://leetcode.com/problems/fizz-buzz/ |
18 |
189 |
Rotate Array |
Easy |
https://leetcode.com/problems/rotate-array/ |
19 |
543 |
Diameter of Binary Tree |
Easy |
https://leetcode.com/problems/diameter-of-binary-tree/ |
20 |
242 |
Valid Anagram |
Easy |
https://leetcode.com/problems/valid-anagram/ |
21 |
234 |
Palindrome Linked List |
Easy |
https://leetcode.com/problems/palindrome-linked-list/ |
22 |
145 |
Binary tree Postorder Traversal |
Hard |
https://leetcode.com/problems/binary-tree-postorder-traversal/ |
23 |
79 |
Word search |
Medium |
https://leetcode.com/problems/word-search/ |
24 |
102 |
Binary Tree Level Order Traversal |
Medium |
https://leetcode.com/problems/binary-tree-level-order-traversal/ |
25 |
287 |
Find the Duplicate Number |
Medium |
https://leetcode.com/problems/find-the-duplicate-number/ |
26 |
215 |
Kth Largest Element in an Array |
Medium |
https://leetcode.com/problems/kth-largest-element-in-an-array/ |
27 |
179 |
Largest Number |
Medium |
https://leetcode.com/problems/largest-number/ |
28 |
378 |
Kth Smallest Element in a Sorted Matrix |
Medium |
https://leetcode.com/problems/kth-smallest-element-in-a-sorted-matrix/ |
29 |
200 |
Number of Islands |
Medium |
https://leetcode.com/problems/number-of-islands/ |
30 |
11 |
Container With Most Water |
Medium |
https://leetcode.com/problems/container-with-most-water/ |
31 |
236 |
Lowest Common Ancestor of a Binary Tree |
Medium |
https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree/ |
32 |
240 |
Search a 2D Matrix II |
Medium |
https://leetcode.com/problems/search-a-2d-matrix-ii/ |
33 |
347 |
Top K Frequent Elements |
Medium |
https://leetcode.com/problems/top-k-frequent-elements/ |
34 |
230 |
Kth Smallest Element in a BST |
Medium |
https://leetcode.com/problems/kth-smallest-element-in-a-bst/ |
35 |
2 |
Add Two Numbers |
Medium |
https://leetcode.com/problems/add-two-numbers/ |
36 |
48 |
Rotate Image |
Medium |
https://leetcode.com/problems/rotate-image/ |
37 |
152 |
Maximum Product Subarray |
Medium |
https://leetcode.com/problems/maximum-product-subarray/ |
38 |
454 |
4Sum II |
Medium |
https://leetcode.com/problems/4sum-ii/ |
39 |
56 |
Merge Intervals |
Medium |
https://leetcode.com/problems/merge-intervals/ |
40 |
73 |
Set matrix zero |
Medium |
https://leetcode.com/problems/set-matrix-zeroes/ |
41 |
238 |
Product of Array Except Self |
Medium |
https://leetcode.com/problems/product-of-array-except-self/ |
42 |
94 |
Binary Tree Inorder Traversal |
Medium |
https://leetcode.com/problems/binary-tree-inorder-traversal/ |
43 |
49 |
Group Anagrams |
Medium |
https://leetcode.com/problems/group-anagrams/ |
44 |
144 |
Binary Tree Preorder Traversal |
Medium |
https://leetcode.com/problems/binary-tree-preorder-traversal/ |
45 |
22 |
Generate Parentheses |
Medium |
https://leetcode.com/problems/generate-parentheses/ |
46 |
150 |
Evaluate Reverse Polish Notation |
Medium |
https://leetcode.com/problems/evaluate-reverse-polish-notation/ |
47 |
62 |
Unique Paths |
Medium |
https://leetcode.com/problems/unique-paths/ |
48 |
322 |
Coin Change |
Medium |
https://leetcode.com/problems/coin-change/ |
49 |
15 |
3Sum |
Medium |
https://leetcode.com/problems/3sum/ |