Array Subset of another array.cpp

string isSubset(int arr1[], int arr2[], int n, int m) {
      	    map<int,int>mp;
      	    
	    for(int i=0;i<n;i++){
	        mp[arr1[i]]++;
	    }
	    
	    for(int i=0;i<m;i++){
	        if(mp.find(arr2[i])==mp.end()){
	            return "No";
	        }
	    }
	return "Yes";
    
}