Time limit 2000/4000/4000/4000 ms. Memory limit 65000/65000/65000/65000 Kb.
Question by Osman Ay.
The Cottage
Question:
Residents of Ankara go to the
mountains in the sweltering days of summer.
Mr. Moneysayar has a cottage at the mountains
of Ankara. He rents his cottage to make money.
The rental fee of the cottage is depending of
the number of the rental days; ₺100 per day.
Mr. Moneysayar has a list of the requests
(starting and ending days) for the next
twelve months. Make a program that calculates
maximum amount of money Mr. Moneysayar can
make for the next twelve months.
Input specification
The first line of the input contains a single
integer N (1 ≤ N ≤ 1000) that is the number
of the requests. Each of the following N lines
denotes a request with two integers: a and b
(0 ≤ a < b < 365) where, a is the starting
day and b is the ending day and start and end days
are included in the rent. One customer
can check in the cottage only after the ending
day of the previous customer.
Output specification
The output contains a single integer that is
the maximum money that Mr. Moneysayar can make.
| Sample Input I |
Sample Output I |
5
5 6
1 3
4 7
7 9
2 5
|
800
|
Output specification
If the days 1-3, 5-6, and 7-9 are taken it makes
₺800
Для отправки решений необходимо выполнить вход.
|