#!/usr/bin/env python3
# from typing import *

import sys
import io
import math
import collections
import decimal
import itertools
import bisect
import heapq


def input():
    return sys.stdin.readline()[:-1]


# sys.setrecursionlimit(1000000)

# _INPUT = """1 2
# 2000
# 1 500
# 2 30
# """
# sys.stdin = io.StringIO(_INPUT)

N, C = map(int, input().split())
P = [int(input()) for _ in range(N)]
Coupons1 = []
Coupons2 = []
for _ in range(C):
    t, x = map(int, input().split())
    if t == 1:
        Coupons1.append(x)
    else:
        Coupons2.append(x)
P.sort(reverse=True)
Coupons1.sort(reverse=True)
Coupons2.sort(reverse=True)
C1 = len(Coupons1)
C2 = len(Coupons2)

dp = [10**10] * (C1+1)
dp[0] = 0
for i in range(min(N, C)):
    for k in reversed(range(C1+1)):

        if k < C1:
            # Coupon1 を使う
            dp[k+1] = min(dp[k+1], dp[k] + max(P[i]-Coupons1[k], 0))

        if 0 <= i-k < C2:
            dp[k] = dp[k] + P[i] * (100-Coupons2[i-k])//100

if C < N:
    ans = min(dp) + sum(P[C:])
else:
    ans = min(dp)
print(ans)