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12 questions
Interview frequency breakdown: 30-day, 3-month, 6-month & all-time
6 Easy
6 Med
0 Hard
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12
questions
#849
Maximize Distance to Closest Person
Medium
array
WalkCCC
100% Freq
#1
Two Sum
Easy
array
NeetCode
87% Freq
#20
Valid Parentheses
Easy
string
NeetCode
87% Freq
#228
Summary Ranges
Easy
array
WalkCCC
80% Freq
#283
Move Zeroes
Easy
array
NeetCode
80% Freq
#1493
Longest Subarray of 1's After Deleting One Element
Medium
array
WalkCCC
80% Freq
#3
Longest Substring Without Repeating Characters
Medium
hash table
NeetCode
70% Freq
#56
Merge Intervals
Medium
array
NeetCode
70% Freq
#101
Symmetric Tree
Easy
tree
WalkCCC
70% Freq
#125
Valid Palindrome
Easy
two pointers
NeetCode
70% Freq
#165
Compare Version Numbers
Medium
two pointers
WalkCCC
70% Freq
#567
Permutation in String
Medium
hash table
NeetCode
70% Freq