RAIN WATER SAVING-INTERVIEW QUESTION (FAANG)

[akshitagupta15june]

AKSHITA has created an elevated roof. She wants to know how much water can she save during rain.

Given n non negative integers representing the elevation map where width of every bar is 1, Find the maximum water that she can save.

Explanation for the Sample input Testcase:

Elevation Map Input Format

First line contains an integer n. Second line contains n space separated integers representing the elevation map. Constraints

1 <= N <= 10^6 Output Format

Print a single integer containing the maximum unit of waters she can save. Sample Input

10 0 2 1 3 0 1 2 1 2 1

Sample Output

5

[akshitagupta15june]

ADD CODE IN INTERVIEWQUESTIONS REPO

[Maitryee-Choudhary]

I would like to work on this.Can you assign to me?

[akshitagupta15june]

Ok assigning to u

[Maitryee-Choudhary]

Thank you! I will submit my PR on 1st October

[kritika122000]

can you please assign me