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class Solution { public: int jumpFloorII(int number) { if(number == 0){ return 1; } if(number == 1){ return 1; } return 2 * jumpFloorII(number - 1); } };
标签:com https sub http www subject rank public ...
原文地址:http://www.cnblogs.com/dingxiaoqiang/p/7459039.html