class Solution {
public int[][] solution(int n) {
List<Integer[]> answer_list = new ArrayList<>();
hanoi(answer_list, n, 1,3,2);
int[][] answer = new int[answer_list.size()][2];
for(int i=0; i<answer.length; i++) {
Integer[] now = answer_list.get(i);
answer[i][0] = now[0];
answer[i][1] = now[1];
}
return answer;
}
void hanoi(List<Integer[]> answer_list, int n, int start, int to, int via){
if(n==1) {
move(answer_list, 1, start, to);
} else {
hanoi(answer_list, n–1, start, via, to);
move(answer_list, n, start, to);
hanoi(answer_list, n–1, via, to, start);
}
}
void move(List<Integer[]> answer_list, int n, int start, int to) {
Integer[] answer = {start, to};
answer_list.add(answer);
}
}
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Great resource for finding AI tools! As someone always evaluating platform security and efficiency, it’s refreshing to see curated tools like the AI Repurpose Assistant that save time and boost productivity. Keep up the solid work.