Code is giving TLE

#1

#include
#include
using namespace std;
#define ll long long
int compute(int n)
{
map<ll,ll>dp;
if(n==2 || n==3 ||n==4 || n==1)
{
return n;
}
if(dp[n]!=0)
{
return dp[n];
}
int op1,op2,op3;
op1=op2=op3=0;
op1=compute(n/2);
op2=compute(n/3);
op3=compute(n/4);
return dp[n]=max(n,op1+op2+op3);
}
int main()
{
ll n;
cin>>n;
cout<<compute(n);
return 0;
}

#2

@praritv1,
Why are you declaring dp inside the compute function and not global?

#3

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