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

int main(){
    ios::sync_with_stdio(false);
    cin.tie(0);
    int n, c, t, x;
    cin >> n >> c;
    vector<int> p(n), dp(1);
    vector<array<int,5000>> tb(2);
    for(auto &&v : p) cin >> v;
    for(int i = 0, j = 0, k = 0; i < c; i++){
        cin >> t >> x;
        tb[t - 1][t == 1 ? j++ : k++] = x;
    }
    for(auto &&vec : tb) sort(vec.rbegin(), vec.rend());
    sort(p.rbegin(), p.rend());
    for(int i = 0; i < n; i++){
        vector<int> ndp(i + 2, 1 << 30);
        for(int j = 0; j <= i; j++){
            ndp[j] = min(ndp[j], dp[j] + p[i] / 100 * (100 - tb[1][i - j]));
            ndp[j + 1] = min(ndp[j + 1], dp[j] + max(0, p[i] - tb[0][j]));
        }
        swap(dp, ndp);
    }
    cout << *min_element(dp.begin(), dp.end()) << '\n';
}