Help Ramu -Not getting few things in this question

#1

I got the base of the question but i am not able to understand it completely like the explanation and the test cases provided.Also,the output is said to be single lined but there is 2 output values 12 and 1. In total explain me stuck at this question from last 2 days.

#2

hi @Utkarshsingh5298291
I would recommend you to go through this video on help ramu problem,

Help Ramu in min cost - HackerBlocks Problem Analysis

if still you have any doubt feel free to ask

#3

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