#include<bits/stdc++.h>
using namespace std;
#define rep(i,n) for(ll i=0;i<n;i++)
#define repl(i,l,r) for(ll i=(l);i<(r);i++)
#define per(i,n) for(ll i=(n)-1;i>=0;i--)
#define perl(i,r,l) for(ll i=r-1;i>=l;i--)
#define fi first
#define se second
#define pb push_back
#define ins insert
#define pqueue(x) priority_queue<x,vector<x>,greater<x>>
#define all(x) (x).begin(),(x).end()
#define CST(x) cout<<fixed<<setprecision(x)
#define rev(x) reverse(x);
using ll=long long;
using vl=vector<ll>;
using vvl=vector<vector<ll>>;
using pl=pair<ll,ll>;
using vpl=vector<pl>;
using vvpl=vector<vpl>;
const ll MOD=1000000007;
const ll MOD9=998244353;
const int inf=2e9+1;
const ll INF=4e18;
const ll dy[8]={-1,0,1,0,1,1,-1,-1};
const ll dx[8]={0,-1,0,1,1,-1,1,-1};
template <typename T> inline bool chmax(T &a, T b) {
  return ((a < b) ? (a = b, true) : (false));
}
template <typename T> inline bool chmin(T &a, T b) {
  return ((a > b) ? (a = b, true) : (false));
}

int main(){
  ll n,c;cin >> n >> c;
  vl v(n);rep(i,n)cin >> v[i];
  sort(all(v));rev(all(v));
  vl x,p;
  rep(i,c){
    ll t,a;cin >> t >> a;
    if(t==1){
      x.emplace_back(a);
    }
    else p.emplace_back(a);
  }
  vvl dp(x.size()+1,vl(p.size()+1));
  rep(i,x.size()+1){
    rep(j,p.size()+1){
      if(i+j>=n)continue;
      if(i!=x.size()){
        chmax(dp[i+1][j],dp[i][j]+min(v[i+j],x[i]));
      }
      if(j!=p.size()){
        chmax(dp[i][j+1],dp[i][j]+v[i+j]/100*p[j]);
      }
    }
  }
  ll ans=0;rep(i,x.size()+1)rep(j,p.size()+1)chmax(ans,dp[i][j]);
  //cout << ans << endl;
  cout << accumulate(all(v),0LL)-ans << endl;
}