题解 | #汉诺塔问题#
汉诺塔问题
https://www.nowcoder.com/practice/7d6cab7d435048c4b05251bf44e9f185
class Solution {
public:
vector<string> ans;
void Hanoi(int n, string left, string mid, string right) {
if (n == 0) {
return;
}
Hanoi(n-1, left, right, mid);
string t = "move from " + left + " to " + right;
ans.push_back(t);
Hanoi(n-1, mid, left, right);
}
vector<string> getSolution(int n) {
Hanoi(n,"left","mid","right");
return ans;
}
};


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