DSA Atlas
beta
Source data
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Quora
Problems collected from leetcode for Quora.
37% Easy
47% Medium
16% Hard
Your progress
0/19
All
Easy
Medium
Hard
All topics
Status
Problem
Difficulty
Frequency
Acceptance
Topics
Todo
14.
Longest Common Prefix
Easy
Top 6 Months
47.6%
Todo
68.
Text Justification
Hard
Top 6 Months
51.2%
Todo
297.
Serialize and Deserialize Binary Tree
Hard
Top 6 Months
60.8%
Todo
380.
Insert Delete GetRandom O(1)
Medium
Top 3 Months
55.4%
Todo
560.
Subarray Sum Equals K
Medium
Top 6 Months
47.3%
Todo
717.
1-bit and 2-bit Characters
Easy
Top 6 Months
49.6%
Todo
855.
Exam Room
Medium
Top 6 Months
43.5%
Todo
923.
3Sum With Multiplicity
Medium
Top 6 Months
46.3%
Todo
1256.
Encode Number
Medium
Top 6 Months
70.3%
Todo
1281.
Subtract the Product and Sum of Digits of an Integer
Easy
Top 6 Months
86.6%
Todo
1295.
Find Numbers with Even Number of Digits
Easy
Top 6 Months
79.8%
Todo
1329.
Sort the Matrix Diagonally
Medium
Top 6 Months
83.2%
Todo
1354.
Construct Target Array With Multiple Sums
Hard
Top 6 Months
37.0%
Todo
1865.
Finding Pairs With a Certain Sum
Medium
Top 6 Months
61.6%
Todo
1876.
Substrings of Size Three with Distinct Characters
Easy
Top 6 Months
76.7%
Todo
1878.
Get Biggest Three Rhombus Sums in a Grid
Medium
Top 6 Months
71.4%
Todo
1935.
Maximum Number of Words You Can Type
Easy
Top 6 Months
82.9%
Todo
2080.
Range Frequency Queries
Medium
Top 6 Months
43.1%
Todo
2269.
Find the K-Beauty of a Number
Easy
Top 6 Months
63.4%