题目:
题解:
class Solution { public: int rectCover(int number) { if(number <= 0) return 0; if(number == 1) return 1; if(number == 2) return 2; else if(number > 2) return rectCover(number -1) +rectCover(number -2); } };
题目:
题解:
class Solution { public: int rectCover(int number) { if(number <= 0) return 0; if(number == 1) return 1; if(number == 2) return 2; else if(number > 2) return rectCover(number -1) +rectCover(number -2); } };