Code Problem As you can see I am trying to update map second (of pair) but it is not getting updated. As these are the results of debug. https://drive.google.com/file/d/1LwATfEA7hcLWjq2gDvZuW7n3gbbOCOFK/view?usp=sharing

Also tell tips or link to tutorial about pair map combined use for complex cases as it is very helpfull

Thanks