CF923B.Producing Snow

普及/提高-

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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 ii he will make a pile of snow of volume ViV_{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 TiT_{i} , each pile will reduce its volume by TiT_{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 ii 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 NN ( 1<=N<=1051<=N<=10^{5} ) — the number of days.

The second line contains NN integers V1,V2,...,VNV_{1},V_{2},...,V_{N} ( 0<=Vi<=1090<=V_{i}<=10^{9} ), where ViV_{i} is the initial size of a snow pile made on the day ii .

The third line contains NN integers T1,T2,...,TNT_{1},T_{2},...,T_{N} ( 0<=Ti<=1090<=T_{i}<=10^{9} ), where TiT_{i} is the temperature on the day ii .

输出格式

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

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
    

说明/提示

In the first sample, Bob first makes a snow pile of volume 10, which melts to the size of 5 on the same day. On the second day, he makes another pile of size 10. Since it is a bit warmer than the day before, the first pile disappears completely while the second pile shrinks to 3. At the end of the second day, he has only a single pile of size 3. On the third day he makes a smaller pile than usual, but as the temperature dropped too, both piles survive till the end of the day.

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