Maps-STL

[gh4aniket]

PROBLEM LINK- https://www.hackerrank.com/challenges/cpp-maps/problem?isFullScreen=true

You are appointed as the assistant to a teacher in a school and she is correcting the answer sheets of the students.Each student can have multiple answer sheets.So the teacher has Q queries:

1 XY :Add the marks Y to the student whose name is X.

2 X: Erase the marks of the students whose name is X.

3 X: Print the marks of the students whose name is X. (If X didn't get any marks print 0.)

[gh4aniket]

Please assign this issue to me.