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Create ToweofHanoi.java #189

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19 changes: 19 additions & 0 deletions ToweofHanoi.java
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// Time complexity = O(2^n-1)= O(2^n)

public class TowerofHanoi {
public static void towerofHanoi(int n, String src, String helper, String dest){
if (n==1){
System.out.println("Transfer disk "+n+" from "+src+" to "+dest);
return;
}
towerofHanoi(n-1, src, dest, helper);
System.out.println("Transfer disk "+n+" from "+src+" to "+dest);
towerofHanoi(n-1, helper, src, dest);
}
public static void main(String[] args) {
int n = 7;
towerofHanoi(n, "S", "H", "D");

}
}