Is there any good explanation for the idea behind finding max area sub-rectangle in a histogram problem? And some tasks involving the same idea. It seems to be used in much harder problems as a sub-problem and i am having hard time about it.
Is there any good explanation for the idea behind finding max area sub-rectangle in a histogram problem? And some tasks involving the same idea. It seems to be used in much harder problems as a sub-problem and i am having hard time about it.
| # | User | Rating |
|---|---|---|
| 1 | Benq | 3676 |
| 2 | Kevin114514 | 3659 |
| 3 | jiangly | 3640 |
| 4 | turmax | 3450 |
| 5 | tourist | 3382 |
| 6 | strapple | 3360 |
| 7 | Um_nik | 3354 |
| 8 | squareOf105 | 3348 |
| 9 | maroonrk | 3312 |
| 10 | idontwannadothis…e | 3191 |
| # | User | Contrib. |
|---|---|---|
| 1 | Qingyu | 155 |
| 2 | nik_exists | 151 |
| 3 | maspy | 149 |
| 4 | AmShZ | 145 |
| 5 | Um_nik | 143 |
| 6 | Errichto | 139 |
| 7 | BledDest | 136 |
| 8 | adamant | 134 |
| 9 | maroonrk | 132 |
| 10 | cry | 130 |
| Name |
|---|



Hackerrank-Farmer.
I am not sure what problem you are talking about. Is it like this one?
If yes, solution of it is pretty classical and you can read about it here
thanks. i havent known the name of the problem.
A simple stack implementation solves this problem, try to see if you can see why.
Can a simple stack implementation solve this one?
Can a simple stack implementation solve "How many rectangles in a given main rectangle" problem , if yes HOW ?