#include <bits/stdc++.h>
using namespace std;

int n, m, pie[200005];
long long zap[200005], a,suma;
int main()
{
    scanf ("%d %d", &n ,&m );
    for ( int i=1; i <=n; i++ )
        scanf ("%lld", &zap[i]);
    for ( int i=1; i <=m; i++ )
        scanf ("%d", &pie[i]);
    for ( int j=1; j <=m; j++)
    {
        for ( int i=1; i <=n; i++ )
        {
            if ( zap[i] < zap[i-1]+a+pie[j])
            {
                a=a+zap[i-1]+pie[j] - zap[i];
            }
            else
                a=0;
            suma+=a;
        }
    printf ("%d\n", suma );
    suma=0; a=0;
    }
    return 0;
}