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GAMENUMB.cpp
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GAMENUMB.cpp
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#include<bits/stdc++.h>
using namespace std;
int main()
{
long int t;
cin>>t;
while(t--)
{
long long int n,k;
cin>>n>>k;
vector<long int>a(n+5);
vector<long int>d(k);
vector<long int>b(n+5);
map<long int,long int>m;
vector<bool> flag(1000005,0);
for(long int i=0;i<n;i++)
{
cin>>a[i];
}
long long int tsum=0,sume=0,sumo=0,sum=0;
for(long int i=0;i<n;i++)
{
cin>>b[i];
tsum+=b[i]*a[i];
if(flag[a[i]]==0)
{
m.insert(make_pair(a[i],b[i]));
flag[a[i]]=1;
}
else
m[a[i]]+=b[i];
sum+=b[i];
}
sort(a.begin(),a.begin()+n);
//long int sum=0;
for(long int i=0;i<k;i++)
{
cin>>d[i];
// sum+=d[i];
}
// cout<<sum<<endl;
for(long int i=0;i<k;i++)
{
//cin>>d[i];
if(i%2==0)
sume+=sum-d[i];
else
sumo+=sum-d[i];
sum=d[i];
}
// cout<<sume<<endl;
long int start=0;
// cout<<tsum<<endl;
while(sume)
{
long int cc=m[a[start]];
// cout<<cc<<endl;
if(cc>sume)
{
tsum-=sume*a[start];
m[a[start]]-=sume;
sume=0;
}
else
{
tsum-=cc*a[start];
m[a[start]]=0;
start++;
sume-=cc;
}
}
// cout<<tsum<<" "<<sumo<<endl;
long int last=n-1;
while(sumo)
{
long int cc=m[a[last]];
if(cc>sumo)
{
tsum-=sumo*a[last];
m[a[last]]-=sumo;
sumo=0;
}
else
{
tsum-=cc*a[last];
m[a[last]]=0;
last--;
sumo-=cc;
}
}
cout<<tsum<<endl;
}
}