#include <bits/stdc++.h>
using namespace std;
int main()
{
    ios::sync_with_stdio(0);
    cin.tie(0);
    int n, q;
    cin >> n >> q;
    vector<pair<int, int> > a(n), c(q);
    for(int i = 0; i < n; i++)
    {
        cin >> a[i].first >> a[i].second;
    }
    sort(a.begin(), a.end());
    vector<int> ans(q);
    for(int i = 0; i < q; i++)
    {
        cin >> c[i].first;
        c[i].second = i;
    }
    sort(c.begin(), c.end());
    int k = 0, sum = 0;
    for(auto x : c)
    {
        int v = x.first, ind = x.second;
        v += sum;
        while(k < n && a[k].first <= v)
        {
            v += a[k].second;
            sum += a[k].second;
            k++;
        }
        ans[ind] = k;
    }
    for(auto x : ans) cout << x << " ";
    return 0;
}