import java.io.*;
import java.util.*;

public class Main {
    public static void main(String[] args) throws Exception {
        Scanner sc = new Scanner();
        int n = sc.nextInt();
        int q = sc.nextInt();
        Point[] points = new Point[n + q + 2];
        for (int i = 1; i <= n; i++) {
            points[i] = new Point(sc.nextInt(), sc.nextInt(), true);
        }
        for (int i = 0; i < q; i++) {
            points[i + n + 1] = new Point(sc.nextInt(), i, false);
        }
        points[0] = new Point(0, 0, true);
        points[n + q + 1] = new Point(Integer.MAX_VALUE, 0, true);
        Arrays.sort(points);
        long[] ans = new long[q];
        long total = 0;
        long weight = 0;
        for (int i = 1; i <= n + q; i++) {
            total += weight * (points[i].position - points[i - 1].position);
            if (points[i].isThing) {
                weight += points[i].value;
            } else {
                ans[points[i].value] += total;
            }
        }
        total = 0;
        weight = 0;
        for (int i = n + q; i >= 1; i--) {
            total += weight * (points[i + 1].position - points[i].position);
            if (points[i].isThing) {
                weight += points[i].value;
            } else {
                ans[points[i].value] += total;
            }
        }
        StringBuilder sb = new StringBuilder();
        for (long x : ans) {
            sb.append(x).append("\n");
        }
        System.out.print(sb);
    }
    
    static class Point implements Comparable<Point> {
        int position;
        int value;
        boolean isThing;
        
        public Point(int position, int value, boolean isThing) {
            this.position = position;
            this.value = value;
            this.isThing = isThing;
        }
        
        public int compareTo(Point another) {
            return position - another.position;
        }
    }
}
class Scanner {
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    StringTokenizer st = new StringTokenizer("");
    StringBuilder sb = new StringBuilder();
    
    public Scanner() throws Exception {
        
    }
    
    public int nextInt() throws Exception {
        return Integer.parseInt(next());
    }
    
    public long nextLong() throws Exception {
        return Long.parseLong(next());
    }
    
    public double nextDouble() throws Exception {
        return Double.parseDouble(next());
    }
    
    public String next() throws Exception {
        while (!st.hasMoreTokens()) {
            st = new StringTokenizer(br.readLine());
        }
        return st.nextToken();
    }
    
}