题解 | #矩形覆盖#
矩形覆盖
https://www.nowcoder.com/practice/72a5a919508a4251859fb2cfb987a0e6
class Solution {
public:
int rectCover(int n) {
if (n == 0 || n == 1 || n == 2) return n;
int a = 1;
int b = 2;
int sum;
for (int i = 3; i <= n; ++i) {
sum = a + b;
a = b;
b = sum;
}
return sum;
}
};
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2023-剑指-DP
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