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#include<bits/stdc++.h>
#define MAX 200000
using namespace std;

unsigned long long max2(long long a, long long b) {
    return a > b ? a : b;
}

unsigned long long piece[MAX+1];
unsigned long long chwile[MAX+1];
unsigned long long result[MAX+1];

int main() {
     int n, m;

     cin >> n >> m;

     unsigned long long suma_chwil = 0;

    for(int i = 0; i < n; i++) {
        cin >> chwile[i];
        suma_chwil += chwile[i];
    }

    for(int i = 0; i <  m; i++) {
        cin >> piece[i];
    }

    for(int i = 0; i < m; i++) {
        unsigned long long suma = 0;

        result[0] = max2(0, chwile[0] - piece[i]);

        for(int j = 1; j <=n; j++) {
            result[j] =max2(result[j-1] + piece[i], chwile[j] - piece[i]);
        }

        for(int j = 0; j < n; j++)
            suma += result[j];

        cout << suma + n*piece[i] - suma_chwil << endl;
    }
}