N,C=map(int,input().split())
P=[int(input()) for i in range(N)]
disc=[]
disc_per=[]
P.sort(reverse=True)
for i in range(C):
    t,x=map(int,input().split())
    if t==1:
        disc.append(x)
    else:
        disc_per.append(x)
disc_per.sort(reverse=True)
disc.sort(reverse=True)
posi,posi_per=0,0
dp=[[10**9]*(C+1) for i in range(N+1)]
dp[0][0]=0
for i in range(N):
    for j in range(C):
        if i-j<0:
            continue
        if i<=C-1:
            if j<len(disc):
                dp[i+1][j+1]=dp[i][j]+max(P[i]-disc[j],0)
            if i-j<len(disc_per):
                dp[i+1][j]=dp[i][j]+P[i]*(100-disc_per[i-j])//100
        else:
            dp[i+1][j]=dp[i][j]+P[i]
print(min(dp[-1]))