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 Viand 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 Ti, each pile will reduce its volume by Ti. 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.
InputThe first line contains a single integer N (1 ≤ N ≤ 105) — the number of days.
The second line contains N integers V1, V2, ..., VN(0 ≤ Vi ≤ 109), where Vi is the initial size of a snow pile made on the day i.
The third line contains N integers T1, T2, ..., TN(0 ≤ Ti ≤ 109), where Ti is the temperature on the day i.
OutputOutput a single line with N integers, where the i-th integer represents the total volume of snow melted on day i.
Examples3 10 10 5 5 7 2
5 12 4
5 30 25 20 15 10 9 10 12 4 13
9 20 35 11 25
Note
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.
Time limit1000 msMemory limit
262144 kB
#include <iostream>
#include<stdio.h>
#include<string.h>
#include<algorithm>
#include<math.h>
using namespace std;
typedef long long LL;
struct node
{
LL v,t;
}snow[10005];
int n;
int main()
{
scanf("%d",&n);
for(int i=0;i<n;i++) scanf("%lld",&snow[i].v);
for(int i=0;i<n;i++) scanf("%lld",&snow[i].t);
LL num[10005];
memset(num,0,sizeof(num));
for(int day=0;day<n;day++)
{
for(int i=0;i<=day;i++)
{
if(snow[i].v==0) continue;
if(snow[i].v<=snow[day].t){
num[day]+=snow[i].v;
snow[i].v=0;
}
else{
num[day]+=snow[day].t;
snow[i].v-=snow[day].t;
}
}
}
for(int i=0;i<n-1;i++)
{
printf("%lld ",num[i]);
}
printf("%lld\n",num[n-1]);
return 0;
}