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Turing
Turing
29 questions
Interview frequency breakdown: 30-day, 3-month, 6-month & all-time
5 Easy
19 Med
5 Hard
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29
questions
#3
Longest Substring Without Repeating Characters
Medium
hash table
NeetCode
100% Freq
#264
Ugly Number II
Medium
hash table
WalkCCC
100% Freq
6m
#468
Validate IP Address
Medium
string
WalkCCC
92% Freq
#4007
Widest Possible Fence
Hard
array
WalkCCC
87% Freq
#983
Minimum Cost For Tickets
Medium
array
WalkCCC
86% Freq
#875
Koko Eating Bananas
Medium
array
NeetCode
82% Freq
#3138
Minimum Length of Anagram Concatenation
Medium
hash table
WalkCCC
82% Freq
#1027
Longest Arithmetic Subsequence
Medium
array
WalkCCC
78% Freq
#20
Valid Parentheses
Easy
string
NeetCode
73% Freq
#1703
Minimum Adjacent Swaps for K Consecutive Ones
Hard
array
WalkCCC
73% Freq
#3091
Apply Operations to Make Sum of Array Greater Than or Equal to k
Medium
math
WalkCCC
73% Freq
#3122
Minimum Number of Operations to Satisfy Conditions
Medium
array
WalkCCC
73% Freq
#1
Two Sum
Easy
array
NeetCode
66% Freq
#5
Longest Palindromic Substring
Medium
two pointers
NeetCode
66% Freq
#121
Best Time to Buy and Sell Stock
Easy
array
NeetCode
66% Freq
#3108
Minimum Cost Walk in Weighted Graph
Hard
array
WalkCCC
64% Freq
#15
3Sum
Medium
array
NeetCode
57% Freq
#34
Find First and Last Position of Element in Sorted Array
Medium
array
WalkCCC
57% Freq
#53
Maximum Subarray
Medium
array
NeetCode
57% Freq
#55
Jump Game
Medium
array
NeetCode
57% Freq
#56
Merge Intervals
Medium
array
NeetCode
57% Freq
#665
Non-decreasing Array
Medium
array
WalkCCC
57% Freq
#697
Degree of an Array
Easy
array
WalkCCC
57% Freq
#818
Race Car
Hard
dynamic programming
WalkCCC
57% Freq
#1925
Count Square Sum Triples
Easy
math
WalkCCC
57% Freq
#2261
K Divisible Elements Subarrays
Medium
array
WalkCCC
57% Freq
#3153
Sum of Digit Differences of All Pairs
Medium
array
WalkCCC
57% Freq
#60
Permutation Sequence
Hard
math
WalkCCC
55% Freq
#200
Number of Islands
Medium
array
NeetCode
55% Freq