What is use of multimap, multiset

#1

why we are using multimap/multiset because already set and map are available.

#2

Duplicate values are not permitted in normal set and map.

#3

it means that duplicate values are permitted in multiset/multimap?

#4

then again one question arise -already vector ,list ,map are available

#5

Yes duplicate values are permitted in them.

#6

But it allows you to keep the all the values in sorted order. As you solve questions you will realize their importance.

#7

ok,i will solve the question