public class Solution { public int rectCover(int target) { if(target == 0) return 0; if(target == 1) return 1; if(target == 2) return 2;
return rectCover(target - 1) + rectCover(target - 2);
}
}
public class Solution { public int rectCover(int target) { if(target == 0) return 0; if(target == 1) return 1; if(target == 2) return 2;
return rectCover(target - 1) + rectCover(target - 2);
}
}