DSA Atlas
beta
Source data
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Epic Systems
Problems collected from leetcode for Epic Systems.
20% Easy
73% Medium
7% Hard
Your progress
0/15
All
Easy
Medium
Hard
All topics
Status
Problem
Difficulty
Frequency
Acceptance
Topics
Todo
1.
Two Sum
Easy
Top 6 Months
57.5%
Todo
5.
Longest Palindromic Substring
Medium
Top 6 Months
37.8%
Todo
17.
Letter Combinations of a Phone Number
Medium
Top 6 Months
66.1%
Todo
20.
Valid Parentheses
Easy
Top 6 Months
44.2%
Todo
46.
Permutations
Medium
Top 6 Months
81.9%
Todo
54.
Spiral Matrix
Medium
Top 6 Months
56.8%
Todo
79.
Word Search
Medium
Top 6 Months
47.4%
Todo
204.
Count Primes
Medium
Top 6 Months
36.1%
Todo
299.
Bulls and Cows
Medium
Top 6 Months
52.5%
Todo
306.
Additive Number
Medium
Top 3 Months
33.9%
Todo
329.
Longest Increasing Path in a Matrix
Hard
Top All-time
56.6%
Todo
647.
Palindromic Substrings
Medium
Top 6 Months
72.8%
Todo
728.
Self Dividing Numbers
Easy
Top 6 Months
80.8%
Todo
1215.
Stepping Numbers
Medium
Top 6 Months
48.5%
Todo
1344.
Angle Between Hands of a Clock
Medium
Top 6 Months
64.4%