Prep
Code
Questions
Roadmap
CSES Set
Patterns & Comp
Companies
Profile
Sign In
Create Account
Home
Companies
IXL
IXL
17 questions
Interview frequency breakdown: 30-day, 3-month, 6-month & all-time
3 Easy
11 Med
3 Hard
All
Unsolved
Solved
Starred
Table
Topics
Filters
Timeframe:
All Time
17
Last 30 Days
0
Last 3 Months
1
Last 6 Months
1
> 6 Months
12
Showing
17
questions
#295
Find Median from Data Stream
Hard
two pointers
NeetCode
100% Freq
3m
#598
Range Addition II
Easy
array
WalkCCC
100% Freq
#56
Merge Intervals
Medium
array
NeetCode
94% Freq
#234
Palindrome Linked List
Easy
linked list
NeetCode
93% Freq
#23
Merge k Sorted Lists
Hard
linked list
NeetCode
90% Freq
#166
Fraction to Recurring Decimal
Medium
hash table
WalkCCC
90% Freq
#691
Stickers to Spell Word
Hard
array
WalkCCC
90% Freq
#592
Fraction Addition and Subtraction
Medium
math
WalkCCC
88% Freq
#634
Find the Derangement of An Array
Medium
math
WalkCCC
88% Freq
#227
Basic Calculator II
Medium
math
WalkCCC
87% Freq
#162
Find Peak Element
Medium
array
NeetCode
82% Freq
#380
Insert Delete GetRandom O(1)
Medium
array
WalkCCC
82% Freq
#717
1-bit and 2-bit Characters
Easy
array
WalkCCC
75% Freq
#1465
Maximum Area of a Piece of Cake After Horizontal and Vertical Cuts
Medium
array
WalkCCC
75% Freq
#207
Course Schedule
Medium
depth first search
NeetCode
66% Freq
#353
Design Snake Game
Medium
array
WalkCCC
66% Freq
#1347
Minimum Number of Steps to Make Two Strings Anagram
Medium
hash table
WalkCCC
66% Freq