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Epic Systems Problems
Master the most frequently asked interview questions for this company.
ID
Title
Difficulty
Topics
306
Additive Number
Medium
String
Backtracking
17
Letter Combinations of a Phone Number
Medium
Hash Table
String
728
Self Dividing Numbers
Easy
Math
54
Spiral Matrix
Medium
Array
Matrix
1215
Stepping Numbers
Medium
Math
Backtracking
20
Valid Parentheses
Easy
String
Stack
79
Word Search
Medium
Array
String
1344
Angle Between Hands of a Clock
Medium
Math
1
Two Sum
Easy
Array
Hash Table
3
Longest Substring Without Repeating Characters
Medium
Hash Table
String
299
Bulls and Cows
Medium
Hash Table
String
647
Palindromic Substrings
Medium
Two Pointers
String
