题解 | #矩形覆盖#
矩形覆盖
http://www.nowcoder.com/practice/72a5a919508a4251859fb2cfb987a0e6
public int rectCover(int target) {
if(target < 4){
return target;
}
int a = 1;
int b = 2;
int c = 3;;
for(int i = 3;i <= target;i ++){
c = a + b;
a = b;
b = c;
}
return c;
}
}
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