Arrays
Go to ProblemsIntroduction to pointers in C/C++
Arrays Problems
Array math
| Problem | Score | Companies | Time | Status |
|---|---|---|---|---|
| Pick from both sides! | 100 |
|
56:36 | |
| Min Steps in Infinite Grid | 150 |
|
37:51 | |
| Minimum Lights to Activate | 200 |
|
75:28 | |
| Maximum Sum Triplet | 200 |
|
82:35 | |
| Max Sum Contiguous Subarray | 225 |
|
33:39 | |
| Add One To Number | 225 |
|
43:43 | |
| Maximum Absolute Difference | 250 |
|
65:51 | |
| Partitions | 300 |
|
75:22 | |
| Maximum Area of Triangle! | 350 |
|
61:03 | |
| Flip | 400 |
|
78:22 |
Value ranges
| Problem | Score | Companies | Time | Status |
|---|---|---|---|---|
| Max Min | 150 |
|
17:31 | |
| Merge Intervals | 225 |
|
78:57 | |
| Merge Overlapping Intervals | 225 |
|
48:24 |
Simulation array
| Problem | Score | Companies | Time | Status |
|---|---|---|---|---|
| Perfect Peak of Array | 200 |
|
49:19 | |
| Move Zeroes | 200 |
|
29:12 | |
| Make equal elements Array | 200 |
|
36:27 | |
| Segregate 0s and 1s in an array | 200 |
|
16:28 | |
| Array Sum | 200 |
|
37:17 | |
| Kth Row of Pascal's Triangle | 225 |
|
28:32 | |
| Spiral Order Matrix II | 225 |
|
48:40 | |
| Pascal Triangle | 225 |
|
26:46 | |
| Anti Diagonals | 225 |
|
41:46 |
Bucketing
| Problem | Score | Companies | Time | Status |
|---|---|---|---|---|
| Triplets with Sum between given range | 200 |
|
76:22 | |
| Balance Array | 200 |
|
62:55 | |
| Find Duplicate in Array | 450 |
|
40:13 | |
| Maximum Consecutive Gap | 450 |
|
58:46 |
Arrangement
| Problem | Score | Companies | Time | Status |
|---|---|---|---|---|
| Sort array with squares! | 200 |
|
31:22 | |
| Largest Number | 225 |
|
70:26 | |
| Rotate Matrix | 300 |
|
60:26 | |
| Next Permutation | 300 |
|
63:13 | |
| Find Permutation | 300 |
|
56:00 |
Hash search
| Problem | Score | Companies | Time | Status |
|---|---|---|---|---|
| Occurence of Each Number | 200 |
|
28:07 |
Sorting
| Problem | Score | Companies | Time | Status |
|---|---|---|---|---|
| Noble Integer | 200 |
|
43:30 | |
| Reorder Data in Log Files | 200 |
|
47:59 | |
| Set Intersection | 200 |
|
57:00 | |
| Wave Array | 225 |
|
22:08 | |
| Hotel Bookings Possible | 225 |
|
66:06 | |
| Max Distance | 250 |
|
68:14 | |
| Maximum Unsorted Subarray | 250 |
|
68:52 |
Space recycle
| Problem | Score | Companies | Time | Status |
|---|---|---|---|---|
| Set Matrix Zeros | 300 |
|
48:04 | |
| Maximum Sum Square SubMatrix | 300 |
|
58:31 |
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 |
|
68:22 |
