题库练习 Producing Snow
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A11667 | Producing Snow

时间限制1s
内存限制256MB
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题目描述

Alice likes snow a lot! Unfortunately, this year's winter is already over, and she can't expect to have any more of it. Bob has thus bought her a gift — a large snow maker. He plans to make some amount of snow every day. On day $i$ he will make a pile of snow of volume $V_{i}$ and put it in her garden.

Each day, every pile will shrink a little due to melting. More precisely, when the temperature on a given day is $T_{i}$ , each pile will reduce its volume by $T_{i}$ . If this would reduce the volume of a pile to or below zero, it disappears forever. All snow piles are independent of each other.

Note that the pile made on day $i$ already loses part of its volume on the same day. In an extreme case, this may mean that there are no piles left at the end of a particular day.

You are given the initial pile sizes and the temperature on each day. Determine the total volume of snow melted on each day.

输入格式

The first line contains a single integer $N$ ( $1<=N<=10^{5}$ ) — the number of days.

The second line contains $N$ integers $V_{1},V_{2},...,V_{N}$ ( $0<=V_{i}<=10^{9}$ ), where $V_{i}$ is the initial size of a snow pile made on the day $i$ .

The third line contains $N$ integers $T_{1},T_{2},...,T_{N}$ ( $0<=T_{i}<=10^{9}$ ), where $T_{i}$ is the temperature on the day $i$ .

输出格式

Output a single line with $N$ integers, where the $i$ -th integer represents the total volume of snow melted on day $i$ .

输入输出样例

输入 #1
3
10 10 5
5 7 2
输出 #1
5 12 4
输入 #2
5
30 25 20 15 10
9 10 12 4 13
输出 #2
9 20 35 11 25
C++ 编辑器
输入
输出