InterviewBit Academy is now Scaler!
InterviewBit Academy is now Scaler Academy!

Level 2

Arrays

TUTORIALS

1. Introduction To Pointers In C/C++
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2. Arrays In Programming Fundamentals
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3. Pointers And Arrays
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4. Pointers And 2 D Arrays
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5. Array Implementation Details
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6. Sorting Algorithms
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7. Insertion Sort Algorithm
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8. Merge Sort Algorithm
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9. Quick Sort Algorithm
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10. Sort Implementation Details
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11. Selection Sort
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12. Bubble Sort
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Arrays Problems

Array math
Bucketing
Sorting
Problem Score Companies Time Status
Noble Integer 200
43:30
Wave Array 225 22:08
Hotel Bookings Possible 225 65:59
Maximum Unsorted Subarray 250 67:28
Max Distance 250 68:14
Simulation array
Problem Score Companies Time Status
Spiral Order Matrix II 225 48:40
Pascal Triangle 225 26:46
Kth Row of Pascal's Triangle 225
28:32
Anti Diagonals 225 41:42
Arrangement
Problem Score Companies Time Status
Largest Number 225 70:26
Rotate Matrix 300 60:26
Next Permutation 300 62:35
Find Permutation 300 54:10
Value ranges
Problem Score Companies Time Status
Merge Intervals 225
78:57
Merge Overlapping Intervals 225 48:23
Space recycle
Problem Score Companies Time Status
Set Matrix Zeros 300 48:04
First Missing Integer 300 64:38
Missing / repeated number
Problem Score Companies Time Status
First Missing Integer 300 64:38
Repeat and Missing Number Array 350 63:55
N/3 Repeat Number 600
67:27

Additional Practice

Problem Score Companies Time Status
Maximum Sum Triplet 200 60:09
Maximum Sum Square SubMatrix 300 48:16
Maximum Area of Triangle! 350 49:35