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  1. Courses
  2. Programming
  3. Arrays
Go To Problems

Level 2

Arrays

Important tutorials

1. Introduction To Pointers In C/C++
View Tutorial
2. Arrays In Programming Fundamentals
View Tutorial
3. Pointers And Arrays
View Tutorial
4. Pointers And 2 D Arrays
View Tutorial
5. Array Implementation Details
View Tutorial
6. Sorting Algorithms
View Tutorial
7. Insertion Sort Algorithm
View Tutorial
8. Merge Sort Algorithm
View Tutorial
9. Quick Sort Algorithm
View Tutorial
10. Sort Implementation Details
View Tutorial
11. Selection Sort
View Tutorial
12. Bubble Sort
View Tutorial
Primers
ARRAY_2D
ARRAY_BUG
ARRAY_IMPL1
Examples
Spiral Order Matrix I
Max Non Negative SubArray
Large Factorial

Arrays Problems

Array math
Bucketing
Sorting
Problem Score Companies Time Status
Noble Integer 200
43:30
Wave Array 225
AdobeAmazon
22:08
Hotel Bookings Possible 225
Goldman Sachs
66:06
Max Distance 250
Amazon
68:14
Maximum Unsorted Subarray 250
Amazon
68:43
Simulation array
Problem Score Companies Time Status
Kth Row of Pascal's Triangle 225
28:32
Spiral Order Matrix II 225
JP MorganAmazon
48:40
Pascal Triangle 225
Amazon
26:46
Anti Diagonals 225
Adobe
41:46
Arrangement
Problem Score Companies Time Status
Largest Number 225
AmazonGoldman Sachs
70:26
Rotate Matrix 300
Amazon
60:26
Next Permutation 300
Amazon
63:13
Find Permutation 300
Goldman SachsAmazon
55:44
Value ranges
Problem Score Companies Time Status
Merge Intervals 225
78:57
Merge Overlapping Intervals 225
Amazon
48:24
Space recycle
Problem Score Companies Time Status
Set Matrix Zeros 300
OracleAmazon
48:04
First Missing Integer 300
Model NInMobiAmazon
64:38
Missing / repeated number
Problem Score Companies Time Status
First Missing Integer 300
Model NInMobiAmazon
64:38
Repeat and Missing Number Array 350
Amazon
63:55
N/3 Repeat Number 600
68:19

Additional Practice

Problem Score Companies Time Status
Minimum Lights to Activate 200
Directi
56:22
Maximum Sum Triplet 200
Directi
65:58
Maximum Sum Square SubMatrix 300
DE Shaw
44:54
Maximum Area of Triangle! 350
Directi
49:18
Perfect Peak of Array 200
Flipkart
42:25
Leaders in an array 200
Goldman Sachs
18:50
Pick from both sides! 100
Media.net
49:43
Sort array with squares! 200
VMWare
27:37
Balance Array 200
dunzo
51:32
Max Min 150
16:39