class Solution {
public:
int rectCover(int number) {
vector<int>vt;
vt.push_back(1);
vt.push_back(2);
for(int i=2; i<number; i++) {
vt.push_back(vt[i-1]+vt[i-2]);
}
return vt[number-1];
}
};
原文：https://www.cnblogs.com/grglym/p/8919746.html