DSA Atlas
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Source data
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Tiktok
Problems collected from leetcode for Tiktok.
10% Easy
69% Medium
21% Hard
Your progress
0/359
All
Easy
Medium
Hard
All topics
Status
Problem
Difficulty
Frequency
Acceptance
Topics
Todo
1.
Two Sum
Easy
Top 6 Months
57.5%
Todo
2.
Add Two Numbers
Medium
Top 6 Months
48.5%
Todo
3.
Longest Substring Without Repeating Characters
Medium
Top 6 Months
39.1%
Todo
4.
Median of Two Sorted Arrays
Hard
Top 6 Months
46.6%
Todo
5.
Longest Palindromic Substring
Medium
Top 6 Months
37.8%
Todo
10.
Regular Expression Matching
Hard
Top 6 Months
31.0%
Todo
11.
Container With Most Water
Medium
Top 6 Months
60.0%
Todo
12.
Integer to Roman
Medium
Top 6 Months
71.0%
Todo
13.
Roman to Integer
Easy
Top 6 Months
66.6%
Todo
14.
Longest Common Prefix
Easy
Top 6 Months
47.6%
Todo
15.
3Sum
Medium
Top 6 Months
39.1%
Todo
19.
Remove Nth Node From End of List
Medium
Top 6 Months
51.6%
Todo
20.
Valid Parentheses
Easy
Top 6 Months
44.2%
Todo
21.
Merge Two Sorted Lists
Easy
Top 6 Months
68.3%
Todo
22.
Generate Parentheses
Medium
Top 6 Months
78.7%
Todo
23.
Merge k Sorted Lists
Hard
Top 6 Months
59.6%
Todo
24.
Swap Nodes in Pairs
Medium
Top 6 Months
69.5%
Todo
25.
Reverse Nodes in k-Group
Hard
Top 6 Months
66.1%
Todo
31.
Next Permutation
Medium
Top 6 Months
45.3%
Todo
32.
Longest Valid Parentheses
Hard
Top 3 Months
38.8%
Todo
33.
Search in Rotated Sorted Array
Medium
Top 6 Months
44.9%
Todo
34.
Find First and Last Position of Element in Sorted Array
Medium
Top 6 Months
48.9%
Todo
36.
Valid Sudoku
Medium
Top 6 Months
64.5%
Todo
39.
Combination Sum
Medium
Top 6 Months
76.5%
Todo
40.
Combination Sum II
Medium
Top 6 Months
59.5%
Todo
42.
Trapping Rain Water
Hard
Top 6 Months
67.4%
Todo
43.
Multiply Strings
Medium
Top 6 Months
44.2%
Todo
44.
Wildcard Matching
Hard
Top 6 Months
32.0%
Todo
45.
Jump Game II
Medium
Top 6 Months
42.9%
Todo
46.
Permutations
Medium
Top 6 Months
81.9%
Todo
47.
Permutations II
Medium
Top 6 Months
63.5%
Todo
48.
Rotate Image
Medium
Top All-time
80.1%
Todo
49.
Group Anagrams
Medium
Top 6 Months
72.6%
Todo
50.
Pow(x, n)
Medium
Top 6 Months
38.7%
Todo
51.
N-Queens
Hard
Top 6 Months
75.5%
Todo
53.
Maximum Subarray
Medium
Top 6 Months
53.3%
Todo
54.
Spiral Matrix
Medium
Top 6 Months
56.8%
Todo
55.
Jump Game
Medium
Top 6 Months
40.9%
Todo
56.
Merge Intervals
Medium
Top 3 Months
51.8%
Todo
57.
Insert Interval
Medium
Top 6 Months
45.2%
Todo
59.
Spiral Matrix II
Medium
Top 6 Months
75.1%
Todo
62.
Unique Paths
Medium
Top All-time
66.8%
Todo
63.
Unique Paths II
Medium
Top 6 Months
44.5%
Todo
64.
Minimum Path Sum
Medium
Top 6 Months
68.2%
Todo
66.
Plus One
Easy
Top 6 Months
50.0%
Todo
68.
Text Justification
Hard
Top 3 Months
51.2%
Todo
69.
Sqrt(x)
Easy
Top 6 Months
41.8%
Todo
70.
Climbing Stairs
Easy
Top 6 Months
54.1%
Todo
71.
Simplify Path
Medium
Top 6 Months
50.6%
Todo
72.
Edit Distance
Medium
Top 6 Months
60.6%
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