시간 제한메모리 제한제출정답맞힌 사람정답 비율
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문제

You just created a new character in your favourite role-playing game and now have to decide how to skill him.

The two skill attributes to be chosen are: damage per hit and hits per second. Damage per hit is the amount of damage you deal with a single hit, while hits per second is the number of hits you can make in one second. Initially, both skill attributes are set at $0$. You have $k$ skill points to distribute as you want; in other words, you can choose the values of the two skills so that they are positive integers with sum at most $k$.

The tutorial of the game (the boring part you want to finish as soon as possible) consists of $n$ monsters to be killed one after the other. The $i$-th monster has $h_i$ health points, i.e., it dies after you have inflicted at least $h_i$ damage.

How can you assign the two skill attributes to minimize the time necessary to kill all the $n$ monsters?

입력

The first line contains two integers $n$ and $k$ ($1 ≤ n ≤ 200\, 000$, $2 ≤ k ≤ 200\, 000$) — the number of enemies and the number of skill points.

The second line contains $n$ integers $h_i$ ($1 ≤ h_i ≤ 10^{13}$) — the health of the $i$th enemy.

출력

Print two positive integers $x$ and $y$ ($1 ≤ x, y$ and $x + y ≤ k$) — the number of skill points you want to invest in damage per hit and hits per second. If there are multiple optimal solutions, print any of them.

예제 입력 1

1 7
14

예제 출력 1

3 4

There is only one monster and you have $7$ skill points to distribute. If you make $3$ damage per hit, you will need $5$ hits to kill it. If you do $4$ hits per second, you will need $1.25$ seconds to beat the monster. There is no way to beat the monster faster than this.

예제 입력 2

4 9
1 2 3 4

예제 출력 2

4 5

You will need one hit for each monster and a total time of $0.8$ seconds if you distribute $4$ skill points on damage per hit and the remaining $5$ points on hits per second.

예제 입력 3

5 13
3 4 5 6 7

예제 출력 3

7 6