Codeforces Round 359 (Div. 2)
A
Free Ice Cream
Codeforces
800
原题
←B →
翻译中…

After their adventure with the magic mirror Kay and Gerda have returned home and sometimes give free ice cream to kids in the summer.

翻译中…

At the start of the day they have $*x*$ ice cream packs. Since the ice cream is free, people start standing in the queue before Kay and Gerda's house even in the night. Each person in the queue wants either to take several ice cream packs for himself and his friends or to give several ice cream packs to Kay and Gerda (carriers that bring ice cream have to stand in the same queue).

翻译中…

If a carrier with $*d*$ ice cream packs comes to the house, then Kay and Gerda take all his packs. If a child who wants to take $*d*$ ice cream packs comes to the house, then Kay and Gerda will give him $*d*$ packs if they have enough ice cream, otherwise the child will get no ice cream at all and will leave in distress.

翻译中…

Kay wants to find the amount of ice cream they will have after all people will leave from the queue, and Gerda wants to find the number of distressed kids.

翻译中…

Input

翻译中…

The first line contains two space-separated integers $*n*$ and $*x*$ ($1 ≤ *n* ≤ 1000$, $0 ≤ *x* ≤ 10^{9}$).

翻译中…

Each of the next $*n*$ lines contains a character '+' or '-', and an integer $*d*_{*i*}$, separated by a space ($1 ≤ *d*_{*i*} ≤ 10^{9}$). Record "+ $*d*_{*i*}$" in $*i*$-th line means that a carrier with $*d*_{*i*}$ ice cream packs occupies $*i*$-th place from the start of the queue, and record "- $*d*_{*i*}$" means that a child who wants to take $*d*_{*i*}$ packs stands in $*i*$-th place.

翻译中…

Output

翻译中…

Print two space-separated integers — number of ice cream packs left after all operations, and number of kids that left the house in distress.

翻译中…

Note

翻译中…

Consider the first sample.

翻译中…
  1. Initially Kay and Gerda have $7$ packs of ice cream.
  2. Carrier brings $5$ more, so now they have $12$ packs.
  3. A kid asks for $10$ packs and receives them. There are only $2$ packs remaining.
  4. Another kid asks for $20$ packs. Kay and Gerda do not have them, so the kid goes away distressed.
  5. Carrier bring $40$ packs, now Kay and Gerda have $42$ packs.
  6. Kid asks for $20$ packs and receives them. There are $22$ packs remaining.
翻译中…

样例

Input #1
5 7
+ 5
- 10
- 20
+ 40
- 20
Output #1
22 1
InputCopy OutputCopy
Input #2
5 17
- 16
- 2
- 98
+ 100
- 98
Output #2
3 2
InputCopy OutputCopy
题目信息
题号
686A
时间限制
2 s
内存限制
256 MB
标签
构造
模拟

题面与样例版权归 Codeforces 及出题人所有;中文翻译由 AI 生成(CI 管线),如有出入请以原文为准。