Level 2

Arrays

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 - Introduction View Tutorial
7. Insertion sort algorithm View Tutorial
8. Merge sort algorithm View Tutorial
9. Implementation of Merge sort algorithm View Tutorial
10. Quicksort algorithm View Tutorial
11. Sort Implementation Details View Tutorial
Array math
Simulation array
Problem Score Companies Time Status
Max Non Negative SubArray 150
57:40
Spiral Order Matrix II 225 45:07
Pascal Triangle 225 26:12
Kth Row of Pascal's Triangle 225
27:21
Anti Diagonals 225 38:38
Array
Problem Score Companies Time Status
MAXSPPROD 200
72:49
Arrangement
Problem Score Companies Time Status
Largest Number 225 69:28
Rotate Matrix 300 56:57
Next Permutation 300 56:46
Find Permutation 300
47:26
Value ranges
Problem Score Companies Time Status
Merge Intervals 225
76:47
Merge Overlapping Intervals 225
44:32
Bucketing or sorting
Space recycle
Problem Score Companies Time Status
Set Matrix Zeros 300 46:16
First Missing Integer 300 62:49
Missing / repeated number