变态跳台阶
变态跳台阶
http://www.nowcoder.com/questionTerminal/22243d016f6b47f2a6928b4313c85387
class Solution { public: int jumpFloorII(int number) { return pow(2,number-1); } };
变态跳台阶
http://www.nowcoder.com/questionTerminal/22243d016f6b47f2a6928b4313c85387
class Solution { public: int jumpFloorII(int number) { return pow(2,number-1); } };
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