Concert capacity

A concert is organized in an auditorium with capacity C$.$ They ha opened a booking system where fans can buy tickets by giving t group size, entry time and exit time. The organizers want to accommodate all the groups in order to maximize profit. All this information is stored in a $2$D array audience, where audience$[$i$]=[$strength$,$ entry time, exit time$).$

Check if all the groups can be accommodated in the auditoriu

Notes

The entry time and exit times are inclusive.

$$ All people enter after the start of the concert and leave end of the concert.

Function description

Complete the function solution$().$ The function takes $3$ parar returns the solution:

$$ N$.$ Represents the number of groups

$$ C$.$ Represents the capacity of the auditorium

$$ audience: Represents the strength, entry$$time$,$and$$e