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

//template
#define rep(i,a,b) for(int i=(int)(a);i<(int)(b);i++)
#define ALL(v) (v).begin(),(v).end()
using ll=long long int;
const int inf = 0x3fffffff; const ll INF = 0x1fffffffffffffff; const double eps=1e-12;
template<typename T>inline bool chmax(T& a,T b){if(a<b){a=b;return 1;}return 0;}
template<typename T>inline bool chmin(T& a,T b){if(a>b){a=b;return 1;}return 0;}
//end

ll dp[5010][5010];

int main(){
   int n,m;
   cin>>n>>m;
   vector<int> p(n);
   rep(i,0,n)cin>>p[i];
   sort(ALL(p),greater<int>());

   vector<int> cs[2];
   rep(i,0,m){
      int t,x;
      cin>>t>>x; t--;
      cs[t].push_back(x);
   }
   rep(i,0,2){
      sort(ALL(cs[i]));
      cs[i].resize(n+1);
   }

   rep(i,0,n+1)rep(j,0,n+1)dp[i][j]=INF;
   dp[0][0]=0;
   rep(i,0,n)rep(j,0,i+1)if(dp[i][j]!=INF){
      chmin(dp[i+1][j],dp[i][j]+max(0,p[i]-cs[0][i-j]));
      chmin(dp[i+1][j+1],dp[i][j]+p[i]/100*(100-cs[1][j]));
   }
   ll res=INF;
   rep(i,0,n+1)chmin(res,dp[n][i]);
   cout<<res<<'\n';
   return 0;
}