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DieFace.java
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DieFace.java
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import java.util.ArrayList;
public class DieFace {
public static void main(String[] args) {
int t=4;
diceFace("", t,6);//void function call
System.out.println(diceFaceList("", t,6));//arraylist function call
}
//function that returns the no of possibilities of achieveing the given target in a dice based on no of faces
static void diceFace(String s, int target, int face){
if(target==0){
System.out.println(s);
return;
}
for(int i=1;i<=face && i<=target;i++){
diceFace(s+i, target-i,face);
}
}
//function that returns the possibilities but in an ArrayList based on no of faces
static ArrayList<String> diceFaceList(String s, int target,int face){
if(target==0){
ArrayList<String> list=new ArrayList<>();
list.add(s);
return list;
}
ArrayList<String> ans=new ArrayList<>();
for(int i=1;i<=face && i<=target;i++){
ans.addAll(diceFaceList(s+i, target-i,face));
}
return ans;
}
}